cfc/cfc-backend/src/main/java/com/etotem/cfc/service/TaskService.java

package com.etotem.cfc.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.etotem.cfc.common.Result;
import com.etotem.cfc.dto.CreateProductOrderDTO;
import com.etotem.cfc.dto.CreateTaskDTO;
import com.etotem.cfc.dto.ProductOrderDTO;
import com.etotem.cfc.dto.TaskReviewDTO;
import com.etotem.cfc.entity.*;
import com.etotem.cfc.mapper.*;
import com.etotem.cfc.service.api.TaskServiceInterface;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.etotem.cfc.service.OrchestrationEngine;
import javax.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;
import com.etotem.cfc.util.DimensionCodes;
import com.etotem.cfc.util.SortUtil;
import com.etotem.cfc.service.NotificationDispatchService;

@Slf4j
@Service
public class TaskService implements TaskServiceInterface {

    @Resource
    private TaskMapper taskMapper;

    @Resource
    private NotificationDispatchService notificationDispatchService;

    @Resource
    private TaskReminderConfigService taskReminderConfigService;

    @Resource
    private TaskExecutionMapper taskExecutionMapper;

    @Resource
    private FamilyMemberMapper familyMemberMapper;

    @Resource
    private UserMapper userMapper;

    @Resource
    private PointsLogMapper pointsLogMapper;

    @Resource
    @Lazy
    private UserService userService;

    @Resource
    private StreakService streakService;

    @Resource
    private MiniGameService miniGameService;

    @Resource
    private MiniGameMapper miniGameMapper;

    @Resource
    private EnergyService energyService;

    @Resource
    private FamilyRelationshipScoreMapper familyRelationshipScoreMapper;

    @Resource
    private CartService cartService;

    @Resource
    private ProductOrderService productOrderService;

    @Resource
    private ConsigneeMapper consigneeMapper;

    @Resource
    private SurveyService surveyService;

    @Resource
    private SurveyTemplateMapper surveyTemplateMapper;

    @Resource
    @Lazy
    private OrchestrationEngine orchestrationEngine;

    @Resource
    private TaskTemplateMapper taskTemplateMapper;

    @Resource
    private PlatformPointsService platformPointsService;

    @Resource
    private FamilyPlatformPointsService familyPlatformPointsService;

    private static final int EARLY_BONUS = 1; // 提前完成奖励
    private static final int PENALTY_MAX_DAILY = 5; // 每日最多扣分
    private static final int LATE_GRACE_MINUTES = 10; // 10分钟内不算迟到

    @Transactional
    public Long createTask(Long userId, CreateTaskDTO dto) {
        User currentUser = userService.getUserInfo(userId);
        
        // 处理执行者类型 - 支持孩子任务、家长任务、家庭成员任务
        String executorType = dto.getExecutorType();
        if (executorType == null || executorType.isEmpty()) {
            executorType = "child";
        }

        if ("member".equals(executorType)) {
            Long currentMemberId = getCurrentMemberId(userId);
            long familyMemberCount = familyMemberMapper.selectCount(
                    new LambdaQueryWrapper<FamilyMember>()
                            .eq(FamilyMember::getFamilyId, currentUser.getFamilyId()));
            if (familyMemberCount < 2) {
                throw new IllegalArgumentException("该任务需分配给其他家庭成员，当前家庭不足2人");
            }
            List<Long> assigneeIds = dto.getMemberIds();
            if (assigneeIds == null || assigneeIds.isEmpty()) {
                if (dto.getExecutorId() != null) {
                    assigneeIds = Collections.singletonList(dto.getExecutorId());
                } else if (dto.getMemberId() != null) {
                    assigneeIds = Collections.singletonList(dto.getMemberId());
                } else {
                    assigneeIds = Collections.emptyList();
                }
            }
            for (Long assigneeId : assigneeIds) {
                if (assigneeId == null) continue;
                if (assigneeId.equals(currentMemberId)) {
                    throw new IllegalArgumentException("不能给自己分配家庭成员任务");
                }
                Long count = familyMemberMapper.selectCount(
                        new LambdaQueryWrapper<FamilyMember>()
                                .eq(FamilyMember::getId, assigneeId)
                                .eq(FamilyMember::getFamilyId, currentUser.getFamilyId()));
                if (count == 0) {
                    throw new IllegalArgumentException("被分配成员不属于本家庭");
                }
            }
        }

        // 支持多孩子：为每个孩子创建独立任务实例
        List<Long> childIds = dto.getMemberIds();
        if (childIds == null || childIds.isEmpty()) {
            // 兼容旧版：使用单个childId
            if (dto.getMemberId() != null) {
                childIds = Collections.singletonList(dto.getMemberId());
            } else if (dto.getExecutorId() != null && "child".equals(executorType)) {
                childIds = Collections.singletonList(dto.getExecutorId());
            } else {
                childIds = Collections.emptyList();
            }
        }
        
        // 如果有多个孩子，为每个孩子创建任务
        if (!childIds.isEmpty() && childIds.size() > 1) {
            Long firstChildId = childIds.get(0);
            Task task = createSingleTask(currentUser, userId, executorType, firstChildId, dto);
            taskMapper.insert(task);
            ensureSurveyTemplateForTask(task);
            // 为其他孩子创建任务实例
            for (int i = 1; i < childIds.size(); i++) {
                Task additionalTask = createSingleTask(currentUser, userId, executorType, childIds.get(i), dto);
                taskMapper.insert(additionalTask);
                ensureSurveyTemplateForTask(additionalTask);
            }
            return task.getId();
        } else {
            // 单个孩子或无孩子
            Long memberId = childIds.isEmpty() ? null : childIds.get(0);
            Task task = createSingleTask(currentUser, userId, executorType, memberId, dto);
            taskMapper.insert(task);
            ensureSurveyTemplateForTask(task);
            return task.getId();
        }
    }
    
    /**
     * 创建单个任务实例
     */
    private Task createSingleTask(User currentUser, Long userId, String executorType, Long memberId, CreateTaskDTO dto) {
        Task task = new Task();
        task.setFamilyId(currentUser.getFamilyId());
        task.setCreatorId(userId);
        task.setExecutorType(executorType);
        
        if ("child".equals(executorType)) {
            task.setExecutorId(memberId);
            task.setFamilyMemberId(memberId);
            task.setChildId(memberId);
        } else if ("member".equals(executorType)) {
            task.setExecutorId(memberId);
            task.setChildId(null);
            task.setStatus("assigned");
            task.setAcceptDeadline(dto.getDeadline());
        } else {
            task.setExecutorId(dto.getExecutorId() != null ? dto.getExecutorId() : userId);
            task.setChildId(null);
        }
        
        task.setTitle(dto.getTitle());
        task.setDescription(dto.getDescription());
        task.setPoints(dto.getPoints() != null ? dto.getPoints() : 2);
        task.setDuration(dto.getDuration());

        // 处理小游戏任务
        task.setMinigameCode(dto.getMinigameCode());
        if ("小游戏类".equals(dto.getCategory()) && dto.getMinigameCode() != null) {
            // 小游戏任务：从MiniGame获取默认积分
            MiniGame miniGame = miniGameMapper.selectOne(
                new LambdaQueryWrapper<MiniGame>()
                    .eq(MiniGame::getGameCode, dto.getMinigameCode())
                    .eq(MiniGame::getStatus, 1)
            );
            if (miniGame != null) {
                if (dto.getPoints() == null) {
                    task.setPoints(miniGame.getDefaultPoints() != null ? miniGame.getDefaultPoints() : 5);
                }
                if (dto.getTitle() == null || dto.getTitle().isEmpty()) {
                    task.setTitle(miniGame.getGameName());
                }
            }
        }

        // 如果没有指定截止时间，默认今天23:59
        if (dto.getDeadline() == null) {
            Calendar cal = Calendar.getInstance();
            cal.set(Calendar.HOUR_OF_DAY, 23);
            cal.set(Calendar.MINUTE, 59);
            cal.set(Calendar.SECOND, 59);
            task.setDeadline(cal.getTime());
        } else {
            task.setDeadline(dto.getDeadline());
        }
        
        task.setRepeatType(dto.getRepeatType() != null ? dto.getRepeatType() : "none");
        task.setCategory(dto.getCategory());

        // 任务性质
        task.setTaskType(dto.getTaskType());
        task.setFrequency(dto.getFrequency());
        task.setMaxFrequency(dto.getMaxFrequency());

        // 完成方式（转为JSON存储）
        if (dto.getCompleteTypes() != null && !dto.getCompleteTypes().isEmpty()) {
            task.setCompleteTypes(String.join(",", dto.getCompleteTypes()));
        }

        // 审核设置
        task.setReviewType(dto.getReviewType());
        
        // 时间设置
        task.setEarliestStart(dto.getEarliestStart());
        task.setLatestEnd(dto.getLatestEnd());

        // 如果是重复任务，标记为模板
        if (!"none".equals(task.getRepeatType())) {
            task.setIsTemplate(1); // 模板任务
        } else {
            task.setIsTemplate(0);
        }

        // 家长给孩子安排任务需要审核，孩子给家长安排任务也需要审核
        if ("child".equals(executorType)) {
            task.setNeedReview(dto.getNeedReview() != null ? dto.getNeedReview() : 0);
        } else {
            // 孩子给家长安排任务，默认需要审核
            task.setNeedReview(dto.getNeedReview() != null ? dto.getNeedReview() : 1);
        }

task.setReviewByCategory(dto.getReviewByCategory() != null ? dto.getReviewByCategory() : 0);
        if (!"assigned".equals(task.getStatus())) {
            // TASK-SYS-248: 有前置任务且前置未完成 → 初始状态 locked
            if (dto.getPrerequisiteTaskId() != null) {
                Task prereq = taskMapper.selectById(dto.getPrerequisiteTaskId());
                if (prereq == null || !"completed".equals(prereq.getStatus())) {
                    task.setStatus("locked");
                } else {
                    task.setStatus("pending");
                }
            } else {
                task.setStatus("pending");
            }
        }
        task.setCreatedAt(new Date());
        task.setUpdatedAt(new Date());

        // 五维维度
        task.setDimensionCode(dto.getDimensionCode());
        task.setDimensionWeights(dto.getDimensionWeights());

        // B20: 会员任务标记透传（自建任务 memberOnly=0，不校验会员）
        task.setMemberOnly(dto.getMemberOnly() != null ? dto.getMemberOnly() : 0);

// TASK-SYS-248: 行为调度中心扩展字段透传
        task.setPrerequisiteTaskId(dto.getPrerequisiteTaskId());
        task.setActionType(dto.getActionType());
        task.setActionConfig(dto.getActionConfig());
        task.setRequireInput(dto.getRequireInput() != null ? dto.getRequireInput() : 0);
        task.setStartRequired(dto.getStartRequired() != null ? dto.getStartRequired() : 0);
        task.setStartCount(0);
        task.setMinDurationSeconds(dto.getMinDurationSeconds() != null ? dto.getMinDurationSeconds() : 0);

        // TASK-SYS-248: 自动计算是否为流程任务
        // 有前置任务 或 有后置任务 → 标记为流程任务
        if (dto.getPrerequisiteTaskId() != null
                || (dto.getSuccessorTaskIds() != null && !dto.getSuccessorTaskIds().isEmpty())) {
            task.setIsFlowTask(1);
        } else {
            task.setIsFlowTask(0);
        }
        task.setSuccessorTaskIds(dto.getSuccessorTaskIds());

        task.setSourceType(dto.getSourceType() != null ? dto.getSourceType() : "self");
        task.setSourceId(dto.getSourceId());
        task.setIsDailyProgress(dto.getIsDailyProgress() != null ? dto.getIsDailyProgress() : 0);
        task.setTargetValue(dto.getTargetValue());

        // 进度型任务无 deadline（原 growth_task DAILY：每日重置，无截止时间）
        if (task.getIsDailyProgress() != null && task.getIsDailyProgress() == 1) {
            task.setDeadline(null);
        }

        return task;
    }

    private Long getCurrentMemberId(Long userId) {
        FamilyMember member = familyMemberMapper.selectOne(
                new LambdaQueryWrapper<FamilyMember>()
                        .eq(FamilyMember::getUserId, userId)
                        .last("LIMIT 1"));
        return member != null ? member.getId() : null;
    }

/**
 * 实现接口：获取今日任务列表（按childId，不过滤维度）
 */
@Override
public List<Task> getTodayTasks(Long memberId) {
    return getTodayTasks(memberId, null);
}

public List<Task> getTodayTasks(Long memberId, String dimensionCode) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        Date startOfDay = calendar.getTime();

        calendar.add(Calendar.DAY_OF_MONTH, 1);
        Date endOfDay = calendar.getTime();

        LambdaQueryWrapper<Task> wrapper = new LambdaQueryWrapper<Task>()
            .eq(Task::getFamilyMemberId, memberId)
            .in(Task::getStatus, Arrays.asList("pending", "completed", "locked", "pending_review"))
            .and(w -> w
                // 普通任务：按 deadline 判断今日
                .and(w2 -> w2.isNotNull(Task::getDeadline)
                        .ge(Task::getDeadline, startOfDay)
                        .lt(Task::getDeadline, endOfDay))
                // 进度型任务：按 createdAt 判断今日（deadline 为 NULL）
                .or(w3 -> w3.eq(Task::getIsDailyProgress, 1)
                        .ge(Task::getCreatedAt, startOfDay)
                        .lt(Task::getCreatedAt, endOfDay)))
            .orderByAsc(Task::getDeadline);

        if (dimensionCode != null && !dimensionCode.isEmpty() && DimensionCodes.isValid(dimensionCode)) {
            String dim = dimensionCode.trim();
            wrapper.and(w -> w
                .apply("COALESCE(JSON_EXTRACT(dimension_weights, CONCAT('$.', {0})), 0) > 0", dim)
                .or().eq(Task::getDimensionCode, dim)
            );
        }

        SortUtil.applySort(wrapper);
        List<Task> all = taskMapper.selectList(wrapper);
        fillProgress(all, memberId);
        return filterLockedChildren(all);
    }

    /**
     * 家庭维度今日任务（家长端总览：方案分解任务可能挂在任意家庭成员上）
     */
    public List<Task> getTodayTasksByFamily(Long familyId) {
        if (familyId == null) {
            return new ArrayList<>();
        }
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        Date startOfDay = calendar.getTime();

        calendar.add(Calendar.DAY_OF_MONTH, 1);
        Date endOfDay = calendar.getTime();

        List<Task> all = taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyId, familyId)
                .ge(Task::getDeadline, startOfDay)
                .lt(Task::getDeadline, endOfDay)
                .in(Task::getStatus, Arrays.asList("pending", "completed", "locked", "pending_review"))
                .orderByAsc(Task::getDeadline)
                .orderByAsc(Task::getId));
        return filterLockedChildren(all);
    }

    /**
     * 移除"父任务未完成"的子任务（购买任务→每日使用子任务链）。
     * 子任务在父购买任务完成（status=completed）前保持锁定，不显示在今日任务中。
     */
    private List<Task> filterLockedChildren(List<Task> tasks) {
        if (tasks == null || tasks.isEmpty()) return tasks;
        java.util.Set<Long> parentIds = new java.util.HashSet<>();
        for (Task t : tasks) {
            if (t.getParentTaskId() != null) parentIds.add(t.getParentTaskId());
        }
        if (parentIds.isEmpty()) return tasks;

        Map<Long, Task> parents = new HashMap<>();
        if (!parentIds.isEmpty()) {
            List<Task> plist = taskMapper.selectBatchIds(parentIds);
            for (Task p : plist) parents.put(p.getId(), p);
        }

        List<Task> result = new java.util.ArrayList<>();
        for (Task t : tasks) {
            if (t.getParentTaskId() != null) {
                Task parent = parents.get(t.getParentTaskId());
                if (parent == null || !"completed".equals(parent.getStatus())) {
                    continue; // 父购买任务未完成，子任务锁定不显示
                }
            }
            result.add(t);
        }
        return result;
    }

    /**
     * 按维度分类获取今日任务（五维页面筛选用）
     */
    public List<Task> getTodayTasksByCategory(Long memberId, String category) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        Date startOfDay = calendar.getTime();

        calendar.add(Calendar.DAY_OF_MONTH, 1);
        Date endOfDay = calendar.getTime();

        return filterLockedChildren(taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, memberId)
                .eq(Task::getCategory, category)
                .ge(Task::getDeadline, startOfDay)
                .lt(Task::getDeadline, endOfDay)
                .in(Task::getStatus, Arrays.asList("pending", "completed", "pending_review"))
                .orderByAsc(Task::getDeadline)));
    }

    /**
     * 获取孩子的任务统计数据
     */
    public Map<String, Object> getChildTaskStats(Long memberId) {
        Map<String, Object> stats = new HashMap<>();

        Date now = new Date();

        Calendar cal = Calendar.getInstance();
        cal.setTime(now);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date todayStart = cal.getTime();

        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        cal.set(Calendar.MILLISECOND, 999);
        Date todayEnd = cal.getTime();

        List<Task> allTasks = taskMapper.selectList(
            new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, memberId)
                .between(Task::getDeadline, todayStart, todayEnd)
        );

        long completed = allTasks.stream()
            .filter(t -> "completed".equals(t.getStatus()))
            .count();

        int completionRate = allTasks.isEmpty() ? 0 : (int) (completed * 100 / allTasks.size());

        List<Task> pendingReview = taskMapper.selectList(
            new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, memberId)
                .eq(Task::getNeedReview, 1)
                .eq(Task::getStatus, "pending")
        );

        long habitCount = allTasks.stream()
            .filter(t -> "completed".equals(t.getStatus()))
            .filter(t -> "habit".equals(t.getCategory()))
            .count();

        stats.put("completionRate", completionRate);
        stats.put("pendingReviewCount", pendingReview.size());
        stats.put("habitCount", (int) habitCount);

        return stats;
    }

    /**
     * TASK-SYS-248: 开始任务（两阶段任务入口）
     * 校验前置/会员/频率后：pending→in_progress，创建 task_executions(started)
     * 返回 executionId + 任务信息（前端据此跳转联动页面）
     */
    @Transactional
    public Map<String, Object> startTask(Long taskId, Long memberId) {
        Task task = taskMapper.selectById(taskId);
        if (task == null || !Objects.equals(task.getFamilyMemberId(), memberId)) {
            throw new IllegalArgumentException("任务不存在或不属于该成员");
        }
        if ("completed".equals(task.getStatus())) {
            throw new IllegalArgumentException("任务已完成");
        }

        // 前置任务校验
        if (task.getPrerequisiteTaskId() != null) {
            Task prereq = taskMapper.selectById(task.getPrerequisiteTaskId());
            if (prereq == null || !"completed".equals(prereq.getStatus())) {
                throw new IllegalArgumentException("需先完成前置任务：" + (prereq != null ? prereq.getTitle() : "未知任务"));
            }
        }

        Date now = new Date();

        // 状态流转：locked→pending 也允许开始（前端已解锁）；其它状态置 in_progress
        task.setStatus("in_progress");
        task.setStartCount((task.getStartCount() == null ? 0 : task.getStartCount()) + 1);
        task.setUpdatedAt(now);
        taskMapper.updateById(task);

        // 创建执行记录
        TaskExecution exec = new TaskExecution();
        exec.setTaskId(taskId);
        exec.setMemberId(memberId);
        exec.setStatus("started");
        exec.setStartedAt(now);
        exec.setCreatedAt(now);
        taskExecutionMapper.insert(exec);

        // TASK-SYS-248: 购物任务联动——cart/order 动作自动加购/下单
        try {
            handleShoppingAction(task, memberId, exec, now);
        } catch (Exception e) {
            log.warn("购物任务联动失败（不影响任务开始）: taskId={}, error={}", taskId, e.getMessage());
        }

        Map<String, Object> result = new HashMap<>();
        result.put("executionId", exec.getId());
        result.put("taskId", taskId);
        result.put("actionType", task.getActionType());
        result.put("actionConfig", task.getActionConfig());
        return result;
    }

    @Transactional
    public Map<String, Object> completeTask(Long taskId, Long memberId, String photoUrl, String content, String contentType) {
        Task task = taskMapper.selectById(taskId);
        if (task == null || !Objects.equals(task.getFamilyMemberId(), memberId)) {
            return null;
        }

        if ("completed".equals(task.getStatus()) || "pending_review".equals(task.getStatus())) {
            return null; // 任务已完成或已提交待审核，不能重复提交
        }

        // TASK-SYS-248: 前置任务校验——前置未完成则拒绝
        if (task.getPrerequisiteTaskId() != null) {
            Task prereq = taskMapper.selectById(task.getPrerequisiteTaskId());
            if (prereq == null || !"completed".equals(prereq.getStatus())) {
                throw new IllegalArgumentException("需先完成前置任务：" + (prereq != null ? prereq.getTitle() : "未知任务"));
            }
        }

        // TASK-SYS-248: 填写式完成强校验——require_input=1 必须带内容
        if (task.getRequireInput() != null && task.getRequireInput() == 1) {
            boolean hasContent = (content != null && !content.trim().isEmpty()) || (photoUrl != null && !photoUrl.isEmpty());
            if (!hasContent) {
                throw new IllegalArgumentException("该任务需填写内容后才能完成");
            }
        }

        // TASK-SYS-248: 两阶段任务校验——start_required=1 必须已开始（存在 in_progress 的 execution）
        if (task.getStartRequired() != null && task.getStartRequired() == 1) {
            Long executionCount = taskExecutionMapper.selectCount(
                    new LambdaQueryWrapper<TaskExecution>()
                            .eq(TaskExecution::getTaskId, taskId)
                            .eq(TaskExecution::getMemberId, memberId)
                            .eq(TaskExecution::getStatus, "started"));
            if (executionCount == null || executionCount == 0) {
                throw new IllegalArgumentException("该任务需先开始才能完成");
            }

            // 最短持续时长校验
            if (task.getMinDurationSeconds() != null && task.getMinDurationSeconds() > 0) {
                TaskExecution exec = taskExecutionMapper.selectOne(
                        new LambdaQueryWrapper<TaskExecution>()
                                .eq(TaskExecution::getTaskId, taskId)
                                .eq(TaskExecution::getMemberId, memberId)
                                .eq(TaskExecution::getStatus, "started")
                                .last("LIMIT 1"));
                if (exec != null && exec.getStartedAt() != null) {
                    long elapsed = (System.currentTimeMillis() - exec.getStartedAt().getTime()) / 1000;
                    if (elapsed < task.getMinDurationSeconds()) {
                        throw new IllegalArgumentException("该任务需持续至少 " + task.getMinDurationSeconds() + " 秒后才能完成");
                    }
                }
            }
        }

        Date now = new Date();

        // 检查是否为小游戏任务
        if ("小游戏类".equals(task.getCategory()) && task.getMinigameCode() != null) {
            return null;
        }

        // 需审核的任务：提交后进入待审核，审核通过后再发放积分
        if (task.getNeedReview() != null && task.getNeedReview() == 1) {
            return submitTaskForReview(task, memberId, now, content, contentType);
        }

        recordTaskExecution(task, memberId, now, content, contentType);
        int pointsEarned = awardTaskCompletionRewards(task, memberId, now);
        FamilyMember child = familyMemberMapper.selectById(memberId);

        Map<String, Object> result = new HashMap<>();
        result.put("pointsEarned", pointsEarned);
        result.put("newBalance", child != null ? child.getTotalPoints() : 0);
        result.put("needReview", false);
        try {
            com.etotem.cfc.entity.TaskReminderConfig cfg = taskReminderConfigService.loadAllConfigs().get(task.getExecutorId());
            if (cfg != null && Integer.valueOf(1).equals(cfg.getCompletionPraiseEnabled())) {
                java.util.HashMap<String, Object> vars = new java.util.HashMap<String, Object>();
                vars.put("title", task.getTitle());
                String chans = cfg.getCompletionPraiseChannels();
                if (chans == null || chans.isEmpty()) chans = "wechat,in_app";
                notificationDispatchService.sendByTemplate("task_completion_praise", task.getExecutorId(), vars, "task", task.getId(),
                        "任务完成，太棒了！",
                        "太棒了！任务「" + task.getTitle() + "」已完成，继续保持，加油～");
            }
        } catch (Exception e) {}
        return result;
    }

    @Transactional
    public boolean reviewTask(Long taskId, TaskReviewDTO dto) {
        Task task = taskMapper.selectById(taskId);
        if (task == null) {
            return false;
        }

        if (!"pending_review".equals(task.getStatus())) {
            return "completed".equals(task.getStatus());
        }

        boolean isApproved;
        if (dto.getApproved() != null) {
            isApproved = dto.getApproved();
        } else if ("pass".equals(dto.getResult())) {
            isApproved = true;
        } else {
            isApproved = false;
        }

        if (isApproved) {
            Date completionTime = task.getCompletedAt() != null ? task.getCompletedAt() : new Date();
            awardTaskCompletionRewards(task, task.getFamilyMemberId(), completionTime);
        } else {
            task.setStatus("pending");
            task.setCompletedAt(null);
            task.setUpdatedAt(new Date());
            taskMapper.updateById(task);
        }

        return true;
    }

    public Page<Task> getTaskHistory(Long memberId, Integer page, Integer size) {
        Page<Task> pageParam = new Page<>(page, size);
        return taskMapper.selectPage(pageParam, new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, memberId)
                .orderByDesc(Task::getCreatedAt));
    }

    public Page<Task> getTaskHistoryByCategory(Long memberId, Integer page, Integer size, String category) {
        Page<Task> pageParam = new Page<>(page, size);
        return taskMapper.selectPage(pageParam, new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, memberId)
                .eq(Task::getCategory, category)
                .orderByDesc(Task::getCreatedAt));
    }

  public boolean deleteTask(Long taskId, Long userId) {
    Task task = taskMapper.selectById(taskId);
    if (task == null || !task.getCreatorId().equals(userId)) {
      return false;
    }
    task.setStatus("cancelled");
    task.setUpdatedAt(new Date());
    taskMapper.updateById(task);
    return true;
  }

  /**
   * 获取待审核任务列表
   * 家长查看需要审核的任务
   */
  public List<Task> getPendingReviewTasks(Long userId) {
    // 获取用户信息
    User user = userService.getUserInfo(userId);
    if (user == null || !"parent".equals(user.getRole())) {
      return new ArrayList<>();
    }

    // 查询该家庭下所有需要审核且已完成的任务
    LambdaQueryWrapper<Task> wrapper = new LambdaQueryWrapper<>();
    wrapper.eq(Task::getFamilyId, user.getFamilyId())
        .eq(Task::getNeedReview, 1)
        .eq(Task::getStatus, "pending_review")
        .orderByDesc(Task::getCompletedAt);

    SortUtil.applySort(wrapper);
    return taskMapper.selectList(wrapper);
  }

  /**
   * 获取家长今日任务 (家长作为执行者的任务)
   */
  public List<Task> getTodayParentTasks(Long userId) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    Date startOfDay = calendar.getTime();

    calendar.add(Calendar.DAY_OF_MONTH, 1);
    Date endOfDay = calendar.getTime();

    User user = userService.getUserInfo(userId);
    if (user == null) {
      return new ArrayList<>();
    }

    return taskMapper.selectList(new LambdaQueryWrapper<Task>()
            .eq(Task::getFamilyId, user.getFamilyId())
            .eq(Task::getExecutorType, "parent")
            .eq(Task::getExecutorId, userId)
            .ge(Task::getDeadline, startOfDay)
            .lt(Task::getDeadline, endOfDay)
            .in(Task::getStatus, Arrays.asList("pending", "completed"))
            .orderByAsc(Task::getDeadline));
  }

  /**
   * 家长完成任务 (家长作为执行者完成任务)
   */
  @Transactional
  public Map<String, Object> completeParentTask(Long taskId, Long userId) {
    Task task = taskMapper.selectById(taskId);
    if (task == null || !("parent".equals(task.getExecutorType()) && task.getExecutorId().equals(userId))) {
      return null;
    }

    if ("completed".equals(task.getStatus())) {
      return null;
    }

    User user = userMapper.selectById(userId);
    if (user == null) {
      return null;
    }

    Date now = new Date();
    int pointsEarned = task.getPoints();
    boolean isEarly = now.before(task.getDeadline());

    // 提前完成获得奖励分
    if (isEarly) {
      pointsEarned += EARLY_BONUS;
    }

    // 更新任务状态
    task.setStatus("completed");
    task.setCompletedAt(now);
    task.setUpdatedAt(new Date());
    taskMapper.updateById(task);
    // 仅编排节点任务生效：通知编排引擎流程评估（非编排节点任务零开销）
    try {
        orchestrationEngine.onTaskCompleted(taskId);
    } catch (Exception e) {
        log.warn("orchestration onTaskCompleted failed: {}", e.getMessage());
    }

    // 更新家长积分
    int newPoints = (user.getTotalPoints() != null ? user.getTotalPoints() : 0) + pointsEarned;
    user.setTotalPoints(newPoints);
    user.setUpdatedAt(new Date());
    userMapper.updateById(user);

        // 记录积分流水
        PointsLog log = new PointsLog();
        log.setChildId(task.getFamilyMemberId());
        log.setAmount(pointsEarned);
        log.setType(isEarly ? "earn" : "earn");
        log.setDescription("完成任务: " + task.getTitle());
        log.setCreatedAt(new Date());
        pointsLogMapper.insert(log);

        Map<String, Object> result = new HashMap<>();
        result.put("pointsEarned", pointsEarned);

        try { FamilyMember child = familyMemberMapper.selectById(task.getFamilyMemberId()); if (child != null) { this.completeOnboardingTask(child.getUserId(), "FIRST_TASK"); } } catch (Exception e) { /* onboarding trigger failure should not block task completion */ }
    result.put("newBalance", user.getTotalPoints());
    result.put("needReview", task.getNeedReview() == 1);
    try {
        Long receiver = userId;
        com.etotem.cfc.entity.TaskReminderConfig cfg = taskReminderConfigService.loadAllConfigs().get(receiver);
        if (cfg != null && Integer.valueOf(1).equals(cfg.getCompletionPraiseEnabled())) {
            java.util.HashMap<String, Object> vars = new java.util.HashMap<String, Object>();
            vars.put("title", task.getTitle());
            notificationDispatchService.sendByTemplate("task_completion_praise", receiver, vars, "task", task.getId(),
                    "任务完成，太棒了！",
                    "太棒了！任务「" + task.getTitle() + "」已完成，继续保持，加油～");
        }
    } catch (Exception e) {}

    return result;
  }

  public void batchComplete(List<Long> taskIds, Long userId) {
        taskMapper.update(null, new com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper<Task>()
            .in(Task::getId, taskIds)
            .and(w -> w.eq(Task::getCreatorId, userId).or().eq(Task::getExecutorId, userId))
            .set(Task::getStatus, "completed")
            .set(Task::getCompletedAt, new Date()));
    }

    public void batchDelete(List<Long> taskIds, Long userId) {
        taskMapper.update(null, new com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper<Task>()
            .in(Task::getId, taskIds)
            .eq(Task::getCreatorId, userId)
            .set(Task::getStatus, "cancelled")
            .set(Task::getUpdatedAt, new Date()));
    }

    private Map<String, Object> submitTaskForReview(Task task, Long memberId, Date now, String content, String contentType) {
        task.setStatus("pending_review");
        task.setCompletedAt(now);
        task.setUpdatedAt(now);
        taskMapper.updateById(task);

        recordTaskExecution(task, memberId, now, content, contentType);

        FamilyMember child = familyMemberMapper.selectById(memberId);
        Map<String, Object> result = new HashMap<>();
        result.put("pointsEarned", 0);
        result.put("newBalance", child != null ? child.getTotalPoints() : 0);
        result.put("needReview", true);
        result.put("message", "已提交，待审核");
        return result;
    }

    private int awardTaskCompletionRewards(Task task, Long memberId, Date completionTime) {
        Long taskId = task.getId();
        int pointsEarned = task.getPoints() != null ? task.getPoints() : 0;
        boolean isEarly = task.getDeadline() != null && completionTime.before(task.getDeadline());
        boolean isLateGrace = false;

        if (!isEarly && task.getDeadline() != null) {
            long diffMinutes = (completionTime.getTime() - task.getDeadline().getTime()) / (1000 * 60);
            isLateGrace = diffMinutes <= LATE_GRACE_MINUTES;
        }

        FamilyMember child = familyMemberMapper.selectById(memberId);
        if (child == null) {
            return 0;
        }

        String bonusRuleJson = task.getBonusRule();
        if (bonusRuleJson != null && !bonusRuleJson.isEmpty()) {
            pointsEarned = calculatePointsWithBonusRule(task, completionTime, isEarly, isLateGrace, child);
        } else if (isEarly || isLateGrace) {
            pointsEarned += EARLY_BONUS;
        } else {
            pointsEarned = calculateLatePenalty(task, child, memberId);
        }

        task.setStatus("completed");
        task.setCompletedAt(completionTime);
        task.setUpdatedAt(new Date());
        taskMapper.updateById(task);

        child.setTotalPoints(child.getTotalPoints() + pointsEarned);

        Date lastTaskDate = child.getLastTaskDate();
        Date today = new Date();
        Calendar cal = Calendar.getInstance();
        cal.add(Calendar.DAY_OF_MONTH, -1);
        Date yesterday = cal.getTime();

        if (lastTaskDate == null || lastTaskDate.before(yesterday)) {
            child.setStreakDays(1);
        } else if (!isSameDay(lastTaskDate, today)) {
            child.setStreakDays(child.getStreakDays() + 1);
        }
        child.setLastTaskDate(today);
        child.setUpdatedAt(new Date());
        familyMemberMapper.updateById(child);

        int milestoneReward = streakService.checkAndAwardMilestone(memberId, child.getStreakDays());
        if (milestoneReward > 0) {
            pointsEarned += milestoneReward;
            log.info("孩子{}获得打卡里程碑奖励{}积分", memberId, milestoneReward);
        }

        PointsLog pointsLog = new PointsLog();
        pointsLog.setChildId(memberId);
        pointsLog.setTaskId(taskId);
        pointsLog.setAmount(pointsEarned);
        if (pointsEarned > 0) {
            pointsLog.setType(isEarly ? "bonus" : "earn");
        } else if (pointsEarned < 0) {
            pointsLog.setType("penalty");
        } else {
            pointsLog.setType("earn");
        }
        pointsLog.setDescription("完成任务: " + task.getTitle());
        pointsLog.setCreatedAt(new Date());

        if (pointsEarned > 0 && task.getPointsExpireDays() != null && task.getPointsExpireDays() > 0) {
            Calendar expireCal = Calendar.getInstance();
            expireCal.add(Calendar.DAY_OF_MONTH, task.getPointsExpireDays());
            pointsLog.setExpireAt(expireCal.getTime());
        }
        pointsLogMapper.insert(pointsLog);

        try {
            int energyAmount = Math.abs(pointsEarned);
            if (energyAmount > 0) {
                energyService.awardEnergy(memberId, "task", taskId, energyAmount,
                        "完成任务: " + task.getTitle(), null);
            }
        } catch (Exception e) {
            log.warn("能量发放失败（不影响积分）: memberId={}, taskId={}, error={}",
                    memberId, taskId, e.getMessage());
        }

        try {
            if (child.getUserId() != null) {
                this.updateProgress(child.getUserId(), child.getId(), "DAILY_TASK", 1);
            }
        } catch (Exception e) {
            log.warn("成长任务进度更新失败: memberId={}, error={}", memberId, e.getMessage());
        }

        // D5: 打卡完成发放 CF 值（用户级 + 家庭级）。
        // earn() 按 (id, ref_type, ref_id) 幂等去重，审核重复触发不会双记。
        // CF 额度取任务基础积分，不含连胜里程碑加成与迟到惩罚，避免奖励被放大/倒挂。
        try {
            int cfAmount = task.getPoints() != null && task.getPoints() > 0 ? task.getPoints() : 0;
            // 注册/绑定推荐人为引流类任务，不发可提现的CF值（积分照发，防止刷CF）
            if (cfAmount > 0 && ("REGISTER".equals(task.getTitle()) || "BIND_REFERRAL".equals(task.getTitle()))) {
                cfAmount = 0;
            }
            if (cfAmount > 0) {
                String remark = "完成任务: " + task.getTitle();
                if (child != null && child.getUserId() != null) {
                    platformPointsService.earn(child.getUserId(), cfAmount, "task_complete", taskId, remark);
                }
                if (task.getFamilyId() != null) {
                    familyPlatformPointsService.earn(task.getFamilyId(), cfAmount, "task_complete", taskId, remark);
                }
            }
        } catch (Exception e) {
            log.warn("CF值发放失败（不影响积分）: taskId={}, error={}", taskId, e.getMessage());
        }

        unlockPrerequisiteTasks(taskId);
        return pointsEarned;
    }

    private void recordTaskExecution(Task task, Long memberId, Date now, String content, String contentType) {
        Long taskId = task.getId();
        try {
            TaskExecution activeExec = null;
            if (task.getStartRequired() != null && task.getStartRequired() == 1) {
                activeExec = taskExecutionMapper.selectOne(
                        new LambdaQueryWrapper<TaskExecution>()
                                .eq(TaskExecution::getTaskId, taskId)
                                .eq(TaskExecution::getMemberId, memberId)
                                .eq(TaskExecution::getStatus, "started")
                                .last("LIMIT 1"));
            }
            if (activeExec != null) {
                activeExec.setStatus("finished");
                activeExec.setFinishedAt(now);
                activeExec.setContent(content);
                activeExec.setContentType(contentType);
                taskExecutionMapper.updateById(activeExec);
            } else if (content != null && !content.trim().isEmpty()) {
                TaskExecution exec = new TaskExecution();
                exec.setTaskId(taskId);
                exec.setMemberId(memberId);
                exec.setStatus("finished");
                exec.setStartedAt(now);
                exec.setFinishedAt(now);
                exec.setContent(content);
                exec.setContentType(contentType);
                exec.setCreatedAt(now);
                taskExecutionMapper.insert(exec);
            }
        } catch (Exception e) {
            log.warn("任务执行进度记录失败（不影响完成）: taskId={}, error={}", taskId, e.getMessage());
        }
    }

    private void unlockPrerequisiteTasks(Long taskId) {
        try {
            List<Task> nextTasks = taskMapper.selectList(
                    new LambdaQueryWrapper<Task>()
                            .eq(Task::getPrerequisiteTaskId, taskId));
            for (Task next : nextTasks) {
                if ("locked".equals(next.getStatus())) {
                    next.setStatus("pending");
                    next.setUpdatedAt(new Date());
                    taskMapper.updateById(next);
                    log.info("前置任务{}完成，解锁后置任务{}", taskId, next.getId());
                }
            }
        } catch (Exception e) {
            log.warn("后置任务解锁失败: taskId={}, error={}", taskId, e.getMessage());
        }
    }

    /**
     * 管理员/平台查询待审核任务
     */
    public List<Task> getAllPendingReviewTasks(Long familyId) {
        LambdaQueryWrapper<Task> wrapper = new LambdaQueryWrapper<Task>()
                .eq(Task::getNeedReview, 1)
                .eq(Task::getStatus, "pending_review")
                .orderByDesc(Task::getCompletedAt);
        if (familyId != null) {
            wrapper.eq(Task::getFamilyId, familyId);
        }
        SortUtil.applySort(wrapper);
        return taskMapper.selectList(wrapper);
    }

    private boolean isSameDay(Date date1, Date date2) {
    Calendar cal1 = Calendar.getInstance();
    cal1.setTime(date1);
    Calendar cal2 = Calendar.getInstance();
    cal2.setTime(date2);
    return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
        && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR);
  }

  /**
   * 获取孩子的待审核任务
   */
  public List<Task> getPendingReviewTasksForChild(Long memberId) {
    return taskMapper.selectList(new LambdaQueryWrapper<Task>()
        .eq(Task::getFamilyMemberId, memberId)
        .eq(Task::getNeedReview, 1)
        .eq(Task::getStatus, "pending_review")
        .orderByDesc(Task::getCompletedAt));
  }

  /**
   * 获取孩子的所有任务
   */
  public List<Task> getAllTasksByChild(Long memberId) {
    return taskMapper.selectList(new LambdaQueryWrapper<Task>()
        .eq(Task::getFamilyMemberId, memberId)
        .orderByDesc(Task::getCreatedAt));
  }

  /**
   * 获取孩子的任务历史（分页）
   */
  public Page<Task> getTaskHistoryByChild(Long memberId, Integer page, Integer size, String status) {
    Page<Task> pageParam = new Page<>(page, size);
    LambdaQueryWrapper<Task> wrapper = new LambdaQueryWrapper<Task>()
        .eq(Task::getFamilyMemberId, memberId)
        .orderByDesc(Task::getCreatedAt);
    
if (status != null && !status.isEmpty()) {
wrapper.eq(Task::getStatus, status);
}

SortUtil.applySort(wrapper);
return taskMapper.selectPage(pageParam, wrapper);
}

/**
* POINT-002: 根据自定义规则计算超额积分
* bonusRule JSON格式: {
* "earlyBonus": 1,        // 提前完成额外积分
* "earlyMinutes": 30,     // 提前多少分钟才算提前（可选）
* "qualityBonus": 2,      // 超质完成额外积分（家长评分）
* "qualityThreshold": 90  // 质量评分阈值（可选）
* }
*/
private int calculatePointsWithBonusRule(Task task, Date completedAt, boolean isEarly, boolean isLateGrace, FamilyMember child) {
int points = task.getPoints();

try {
// 解析JSON规则
String json = task.getBonusRule();
if (json == null || json.isEmpty()) {
return isEarly || isLateGrace ? points + EARLY_BONUS : calculateLatePenalty(task, child, child.getId());
}

// 简单JSON解析（避免引入额外依赖）
Integer earlyBonus = extractJsonValue(json, "earlyBonus");
Integer earlyMinutes = extractJsonValue(json, "earlyMinutes");
Integer qualityBonus = extractJsonValue(json, "qualityBonus");

// 提前完成奖励
if (isEarly || isLateGrace) {
if (earlyBonus != null) {
points += earlyBonus;
} else {
points += EARLY_BONUS; // 默认+1
}

// 如果设置了提前分钟数，检查是否满足条件
if (earlyMinutes != null && task.getDeadline() != null) {
long diffMinutes = (task.getDeadline().getTime() - completedAt.getTime()) / (1000 * 60);
if (diffMinutes < earlyMinutes) {
// 不满足提前分钟数，只给基础分
points = task.getPoints();
}
}
} else {
// 超时，计算扣分
points = calculateLatePenalty(task, child, child.getId());
}

// 超质完成奖励（需要家长后续评分，这里先不处理）
// qualityBonus 会在家长审核时根据评分添加

} catch (Exception e) {
log.warn("解析超额积分规则失败: {}", e.getMessage());
// 解析失败，使用默认规则
if (isEarly || isLateGrace) {
points += EARLY_BONUS;
} else {
points = calculateLatePenalty(task, child, child.getId());
}
}

return points;
}

/**
* 从简单JSON字符串中提取整数值
*/
private Integer extractJsonValue(String json, String key) {
try {
String pattern = "\"" + key + "\"\\s*:\\s*(\\d+)";
java.util.regex.Pattern p = java.util.regex.Pattern.compile(pattern);
java.util.regex.Matcher m = p.matcher(json);
if (m.find()) {
return Integer.parseInt(m.group(1));
}
} catch (Exception e) {
log.warn("提取JSON值失败: key={}", key);
}
return null;
}

/**
 * 计算超时扣分
 */
private int calculateLatePenalty(Task task, FamilyMember child, Long memberId) {
    if (child == null) {
        return 0;
    }
    int points = task.getPoints() != null ? task.getPoints() : 0;
    // 无 deadline 的每日进度型任务（饮食/睡眠/运动打卡等）不存在"迟到"概念，发放基础分
    if (task.getDeadline() == null) {
        return points;
    }

if (child.getPenaltyEnabled() != null && child.getPenaltyEnabled() == 1) {
// 检查今日已扣分数
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
Date startOfDay = cal.getTime();

Integer todayPenalty = pointsLogMapper.selectSum(
new LambdaQueryWrapper<PointsLog>()
.eq(PointsLog::getChildId, memberId)
.eq(PointsLog::getType, "penalty")
.ge(PointsLog::getCreatedAt, startOfDay)
);

int todayPenaltyTotal = todayPenalty != null ? Math.abs(todayPenalty) : 0;
if (todayPenaltyTotal < PENALTY_MAX_DAILY) {
int penalty = Math.min(task.getPoints(), PENALTY_MAX_DAILY - todayPenaltyTotal);
return -penalty;
} else {
return points; // 达到每日扣分上限：不扣分，任务完成仍发放基础分
}
        } else {
            return points; // 扣分未开启：任务完成发放基础分
        }
    }

    /**
     * 完成小游戏任务
     * @param taskId 任务ID
     * @param memberId 孩子ID
     * @param completionTime 完成用时（秒）
     * @param score 得分（可选）
     * @return 积分信息
     */
    @Transactional
    public Map<String, Object> completeMinigameTask(Long taskId, Long memberId, Integer completionTime, Integer score) {
        Task task = taskMapper.selectById(taskId);
        if (task == null || !Objects.equals(task.getFamilyMemberId(), memberId)) {
            throw new RuntimeException("任务不存在或不属于该孩子");
        }

        if ("completed".equals(task.getStatus())) {
            throw new RuntimeException("任务已完成");
        }

        if (!"小游戏类".equals(task.getCategory()) || task.getMinigameCode() == null) {
            throw new RuntimeException("该任务不是小游戏任务");
        }

        // 调用MiniGameService计算积分
        Map<String, Object> gameResult = miniGameService.completeGame(memberId, task.getMinigameCode(), completionTime, score);
        int pointsEarned = (Integer) gameResult.get("pointsEarned");

        // 更新任务状态
        task.setStatus("completed");
        task.setCompletedAt(new Date());
        task.setUpdatedAt(new Date());
        taskMapper.updateById(task);

        // 更新连续打卡
        FamilyMember child = familyMemberMapper.selectById(memberId);
        Date lastTaskDate = child.getLastTaskDate();
        Date today = new Date();
        Calendar cal = Calendar.getInstance();
        cal.add(Calendar.DAY_OF_MONTH, -1);
        Date yesterday = cal.getTime();

        if (lastTaskDate == null || lastTaskDate.before(yesterday)) {
            child.setStreakDays(1); // 重新开始
        } else if (lastTaskDate != null && isSameDay(lastTaskDate, today)) {
            // 今天已经完成过任务，不增加天数
        } else {
            child.setStreakDays(child.getStreakDays() + 1);
        }
        child.setLastTaskDate(today);
        child.setUpdatedAt(new Date());
        familyMemberMapper.updateById(child);

        // 检查并发放打卡里程碑奖励
        int milestoneReward = streakService.checkAndAwardMilestone(memberId, child.getStreakDays());
        if (milestoneReward > 0) {
            pointsEarned += milestoneReward;
            log.info("孩子{}获得打卡里程碑奖励{}积分", memberId, milestoneReward);
        }

        Map<String, Object> result = new HashMap<>();
        result.put("pointsEarned", pointsEarned);
        result.put("newBalance", child.getTotalPoints());
        result.put("gameName", gameResult.get("gameName"));
        result.put("needReview", task.getNeedReview() == 1);

        return result;
    }

    /**
     * 获取家庭待办任务
     */
    public List<Task> getPendingTasksByFamily(Long familyId) {
        return taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyId, familyId)
                .in(Task::getStatus, Arrays.asList("pending", "in_progress"))
                .orderByAsc(Task::getDeadline));
    }

    // ==================== Family Member Task queries ====================

    /**
     * 获取指定家庭成员待审核的任务列表
     */
    public List<Task> getPendingReviewTasksForFamilyMember(Long familyMemberId) {
        return taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, familyMemberId)
                .eq(Task::getNeedReview, 1)
                .eq(Task::getStatus, "pending_review")
                .orderByDesc(Task::getCompletedAt));
    }

    /**
     * 获取指定家庭成员的全部任务
     */
    public List<Task> getAllTasksByFamilyMember(Long familyMemberId) {
        return taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, familyMemberId)
                .orderByDesc(Task::getCreatedAt));
    }

    /**
     * 分页获取指定家庭成员的任务历史
     */
    public Page<Task> getTaskHistoryByFamilyMember(Long familyMemberId, Integer page, Integer size, String status) {
        LambdaQueryWrapper<Task> wrapper = new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, familyMemberId);
        if (status != null && !status.isEmpty()) {
            wrapper.eq(Task::getStatus, status);
        }
        wrapper.orderByDesc(Task::getCreatedAt);
        SortUtil.applySort(wrapper);
        return taskMapper.selectPage(new Page<>(page, size), wrapper);
    }

    /**
     * 获取当前用户收到的待接受任务列表（executor_type='member' AND status='assigned'）
     */
    public List<Task> getMyPendingTasks(Long memberId) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        Date startOfDay = calendar.getTime();

        calendar.add(Calendar.DAY_OF_MONTH, 1);
        Date endOfDay = calendar.getTime();

        return taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getExecutorType, "member")
                .eq(Task::getExecutorId, memberId)
                .eq(Task::getStatus, "assigned")
                .ge(Task::getDeadline, startOfDay)
                .lt(Task::getDeadline, endOfDay)
                .or()
                .and(w -> w.eq(Task::getExecutorType, "member")
                        .eq(Task::getExecutorId, memberId)
                        .eq(Task::getStatus, "assigned")
                        .isNull(Task::getDeadline))
                .orderByAsc(Task::getDeadline));
    }

    /**
     * 接受任务：status 从 assigned 改为 in_progress
     */
    @Transactional
    public boolean acceptTask(Long taskId, Long memberId) {
        Task task = taskMapper.selectById(taskId);
        if (task == null || !task.getExecutorId().equals(memberId) || !"assigned".equals(task.getStatus())) {
            return false;
        }
        task.setStatus("in_progress");
        task.setAcceptDeadline(null);
        task.setUpdatedAt(new Date());
        taskMapper.updateById(task);
        return true;
    }

    /**
     * 拒绝任务：status 改为 rejected，调整 creator→assignee 和 assignee→creator 的关系分数
     */
    @Transactional
    public boolean rejectTask(Long taskId, Long memberId) {
        Task task = taskMapper.selectById(taskId);
        if (task == null || !task.getExecutorId().equals(memberId) || !"assigned".equals(task.getStatus())) {
            return false;
        }
        task.setStatus("rejected");
        task.setUpdatedAt(new Date());
        taskMapper.updateById(task);

        Long creatorId = task.getCreatorId();
        Long assigneeId = memberId;
        Long familyId = task.getFamilyId();
        if (creatorId == null || assigneeId == null || familyId == null) return true;

        int trustDelta = -1;
        int intimacyDelta = -1;
        int commDelta = -1;

        adjustRelationshipScore(familyId, creatorId, assigneeId, trustDelta, intimacyDelta, commDelta);
        adjustRelationshipScore(familyId, assigneeId, creatorId, 0, 0, 1);
        return true;
    }

    private void adjustRelationshipScore(Long familyId, Long fromId, Long toId, int trustDelta, int intimacyDelta, int commDelta) {
        FamilyRelationshipScore score = familyRelationshipScoreMapper.selectOne(
                new LambdaQueryWrapper<FamilyRelationshipScore>()
                        .eq(FamilyRelationshipScore::getFamilyId, familyId)
                        .eq(FamilyRelationshipScore::getFromMemberId, fromId)
                        .eq(FamilyRelationshipScore::getToMemberId, toId));
        if (score == null) {
            FamilyMember from = familyMemberMapper.selectById(fromId);
            score = new FamilyRelationshipScore();
            score.setFamilyId(familyId);
            score.setFromMemberId(fromId);
            score.setToMemberId(toId);
            score.setTrustScore(from != null && from.getTrustScore() != null ? from.getTrustScore() : new java.math.BigDecimal("60.00"));
            score.setIntimacyScore(from != null && from.getIntimacyScore() != null ? from.getIntimacyScore() : new java.math.BigDecimal("60.00"));
            score.setCommunicationScore(from != null && from.getCommunicationScore() != null ? from.getCommunicationScore() : new java.math.BigDecimal("60.00"));
            try {
                familyRelationshipScoreMapper.insert(score);
            } catch (Exception e) {
                score = familyRelationshipScoreMapper.selectOne(
                        new LambdaQueryWrapper<FamilyRelationshipScore>()
                                .eq(FamilyRelationshipScore::getFamilyId, familyId)
                                .eq(FamilyRelationshipScore::getFromMemberId, fromId)
                                .eq(FamilyRelationshipScore::getToMemberId, toId));
            }
        }
        if (score == null) return;
        if (trustDelta != 0) score.setTrustScore(score.getTrustScore().add(java.math.BigDecimal.valueOf(trustDelta)));
        if (intimacyDelta != 0) score.setIntimacyScore(score.getIntimacyScore().add(java.math.BigDecimal.valueOf(intimacyDelta)));
        if (commDelta != 0) score.setCommunicationScore(score.getCommunicationScore().add(java.math.BigDecimal.valueOf(commDelta)));
        familyRelationshipScoreMapper.updateById(score);
    }

    /**
     * TASK-SYS-248: 购物任务联动（cart/order 动作的自动加购/下单）
     * 在任务开始（startTask）时被调用，将 actionConfig 解析后驱动 CartService / ProductOrderService
     * actionConfig JSON 格式示例:
     *   cart:  {"productId": 123, "quantity": 1, "skuId": 456}
     *   order: {"productId": 123, "quantity": 1, "skuId": 456, "consigneeId": 789, "deliveryMethod": 1}
     */
    private void handleShoppingAction(Task task, Long memberId, TaskExecution exec, Date now) {
        String actionType = task.getActionType();
        if (actionType == null || actionType.isEmpty()) {
            return;
        }
        if (!"cart".equals(actionType) && !"order".equals(actionType)) {
            return;
        }

        JSONObject config = parseActionConfig(task.getActionConfig());
        Long productId = config != null ? config.getLong("productId") : null;
        Integer quantity = config != null && config.getInteger("quantity") != null ? config.getInteger("quantity") : 1;
        Long skuId = config != null ? config.getLong("skuId") : null;

        if (productId == null) {
            log.warn("购物任务缺少 productId: taskId={}", task.getId());
            return;
        }

        // 从 member 获取 userId
        FamilyMember member = familyMemberMapper.selectById(memberId);
        Long userId = member != null ? member.getUserId() : null;
        if (userId == null) {
            log.warn("购物任务无法找到 userId: memberId={}", memberId);
            return;
        }

        JSONObject extra = new JSONObject();
        extra.put("actionType", actionType);
        extra.put("productId", productId);
        extra.put("quantity", quantity);
        if (skuId != null) {
            extra.put("skuId", skuId);
        }

        try {
            // 加购（cart 和 order 都需要）
            cartService.addToCart(userId, productId, quantity, skuId);
            extra.put("cartAdded", true);

            if ("order".equals(actionType)) {
                // 创建 pending 订单
                Long consigneeId = config != null ? config.getLong("consigneeId") : null;
                Integer deliveryMethod = config != null ? config.getInteger("deliveryMethod") : null;
                // 未指定收货地址时取用户默认地址
                if (consigneeId == null) {
                    try {
                        Consignee defaultConsignee = consigneeMapper.selectOne(
                            new LambdaQueryWrapper<Consignee>()
                                .eq(Consignee::getUserId, userId)
                                .eq(Consignee::getIsDefault, 1)
                                .last("LIMIT 1"));
                        if (defaultConsignee != null) {
                            consigneeId = defaultConsignee.getId();
                        }
                    } catch (Exception e) {
                        log.warn("查询默认收货地址失败: userId={}", userId);
                    }
                }
                CreateProductOrderDTO orderDto = new CreateProductOrderDTO();
                orderDto.setProductId(productId);
                orderDto.setQuantity(quantity);
                orderDto.setPaymentMethod("wechat");
                if (deliveryMethod != null) {
                    orderDto.setDeliveryMethod(deliveryMethod);
                }
                if (consigneeId != null) {
                    orderDto.setConsigneeId(consigneeId);
                }
                Result<ProductOrderDTO> orderResult = productOrderService.create(orderDto, userId);
                if (orderResult.getCode() == 200 && orderResult.getData() != null) {
                    extra.put("orderId", orderResult.getData().getId());
                    extra.put("orderNo", orderResult.getData().getOrderNo());
                    exec.setExtra(JSON.toJSONString(extra));
                    taskExecutionMapper.updateById(exec);
                    log.info("购物任务下单成功: taskId={}, orderNo={}", task.getId(), orderResult.getData().getOrderNo());
                } else {
                    // 下单失败（通常因缺地址/库存），保留加购状态
                    extra.put("orderFailed", true);
                    extra.put("orderError", orderResult.getMessage());
                    exec.setExtra(JSON.toJSONString(extra));
                    taskExecutionMapper.updateById(exec);
                    log.warn("购物任务下单失败: taskId={}, reason={}", task.getId(), orderResult.getMessage());
                }
            } else {
                // 纯加购
                exec.setExtra(JSON.toJSONString(extra));
                taskExecutionMapper.updateById(exec);
            }
        } catch (Exception e) {
            log.error("购物任务联动失败: taskId={}, error={}", task.getId(), e.getMessage(), e);
            extra.put("error", e.getMessage());
            exec.setExtra(JSON.toJSONString(extra));
            taskExecutionMapper.updateById(exec);
        }
    }

    private com.alibaba.fastjson.JSONObject parseActionConfig(String json) {
        if (json == null || json.trim().isEmpty()) {
            return null;
        }
        try {
            return JSON.parseObject(json);
        } catch (Exception e) {
            log.warn("解析 actionConfig 失败: {}", json);
            return null;
        }
    }

    /**
     * TASK-SYS-248: 调研任务自动模板生成（actionType=survey 时，若 actionConfig 无 surveyId 则调 AI 生成）
     * 在 createTask 的 taskMapper.insert() 之后调用
     */
    private void ensureSurveyTemplateForTask(Task task) {
        if (!"survey".equals(task.getActionType())) {
            return;
        }
        JSONObject config = parseActionConfig(task.getActionConfig());
        // 已有 surveyId → 跳过
        if (config != null && config.get("surveyId") != null) {
            return;
        }
        // 从 config 或 task 属性取维度和主题
        String dimension = null;
        String topic = null;
        if (config != null) {
            dimension = config.getString("dimension");
            topic = config.getString("topic");
        }
        if (dimension == null || dimension.isEmpty()) {
            dimension = task.getDimensionCode();
        }
        if (topic == null || topic.isEmpty()) {
            topic = task.getTitle();
        }
        if (topic == null || topic.isEmpty()) {
            topic = "综合评估";
        }
        try {
            String questionsJson = surveyService.aiGenerateQuestions(dimension, topic);
            SurveyTemplate tpl = new SurveyTemplate();
            tpl.setTitle(task.getTitle() != null ? task.getTitle() + " - 调研" : "定期调研");
            tpl.setDimension(dimension);
            tpl.setQuestionsJson(questionsJson);
            tpl.setCycleType("weekly");
            tpl.setEnabled(1);
            tpl.setAiGenerated(1);
            tpl.setCreatedAt(new Date());
            tpl.setUpdatedAt(new Date());
            surveyTemplateMapper.insert(tpl);
            // 回填 actionConfig
            if (config == null) {
                config = new JSONObject();
            }
            config.put("surveyId", tpl.getId());
            task.setActionConfig(config.toJSONString());
            taskMapper.updateById(task);
            log.info("调研任务自动生成模板: taskId={}, templateId={}, dimension={}, topic={}",
                    task.getId(), tpl.getId(), dimension, topic);
        } catch (Exception e) {
            log.warn("调研任务自动生成模板失败（不影响任务创建）: taskId={}, error={}", task.getId(), e.getMessage());
        }
    }

    // ==================== 统一任务系统：成长任务迁移（原 GrowthTaskService） ====================

    /**
     * 回填进度型任务的当前进度（progress/todayDone，不入库）
     */
    private void fillProgress(List<Task> tasks, Long memberId) {
        if (tasks == null || tasks.isEmpty()) {
            return;
        }
        for (Task t : tasks) {
            if (t.getIsDailyProgress() != null && t.getIsDailyProgress() == 1) {
                TaskExecution exec = taskExecutionMapper.selectOne(new LambdaQueryWrapper<TaskExecution>()
                        .eq(TaskExecution::getTaskId, t.getId())
                        .eq(TaskExecution::getMemberId, memberId)
                        .last("LIMIT 1"));
                int progress = 0;
                if (exec != null && exec.getExtra() != null) {
                    try {
                        progress = JSON.parseObject(exec.getExtra()).getIntValue("progress");
                    } catch (Exception ignore) {
                    }
                }
                t.setProgress(progress);
                t.setTodayDone("completed".equals(t.getStatus()) ? 1 : 0);
            }
        }
    }

    /**
     * 统一任务系统：更新每日进度型任务的进度（原 growth_task updateProgress）
     * 按 (userId→familyMemberId, taskKey) 找当日任务实例，累计进度，达标自动完成+发奖
     * taskKey 匹配约定：title 精确匹配 OR title 以 "[taskKey]" 前缀匹配（迁移时 task_key 拼入 title）
     */
    @Transactional
    public void updateProgress(Long userId, String taskKey, int increment) {
        updateProgress(userId, null, taskKey, increment);
    }

    /**
     * 统一任务系统：更新每日进度型任务的进度（带家庭成员精确定位）
     * 按 (familyMemberId 或 userId→familyMemberId, taskKey) 找当日任务实例，累计进度，达标自动完成+发奖
     * taskKey 匹配约定：title 精确匹配 OR title 以 "[taskKey]" 前缀匹配（迁移时 task_key 拼入 title）
     *
     * 打卡类调用必须显式传 familyMemberId：同一 userId 可能绑定多个家庭成员（多家庭场景），
     * 仅按 user_id 反查（LIMIT 1 无排序）会命中错误成员，导致进度记到他人任务、本人任务永久 pending。
     */
    @Transactional
    public void updateProgress(Long userId, Long familyMemberId, String taskKey, int increment) {
        if (userId == null) {
            // 未绑定登录账号的家庭成员（如仅建档的孩子）无成长任务进度
            return;
        }
        FamilyMember member;
        if (familyMemberId != null) {
            member = familyMemberMapper.selectById(familyMemberId);
            if (member == null || !Long.valueOf(userId).equals(member.getUserId())) {
                log.warn("统一任务进度更新：成员{}不存在或不属于用户{}，跳过 taskKey={}",
                        familyMemberId, userId, taskKey);
                return;
            }
        } else {
            member = familyMemberMapper.selectOne(
                    new LambdaQueryWrapper<FamilyMember>()
                            .eq(FamilyMember::getUserId, userId)
                            .last("LIMIT 1"));
        }
        if (member == null) {
            return;
        }

        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date startOfDay = cal.getTime();
        cal.add(Calendar.DAY_OF_MONTH, 1);
        Date endOfDay = cal.getTime();

        Task task = taskMapper.selectOne(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, member.getId())
                .eq(Task::getIsDailyProgress, 1)
                .ge(Task::getCreatedAt, startOfDay)
                .lt(Task::getCreatedAt, endOfDay)
                .and(w -> w.eq(Task::getTitle, taskKey)
                        .or().likeRight(Task::getTitle, "[" + taskKey + "]"))
                .last("LIMIT 1"));
        if (task == null) {
            log.warn("统一任务进度更新：未找到今日进度型任务 taskKey={}, userId={}", taskKey, userId);
            return;
        }
        if ("completed".equals(task.getStatus())) {
            return;
        }

        // 读当前进度（task_executions.extra.progress），累加
        TaskExecution exec = taskExecutionMapper.selectOne(new LambdaQueryWrapper<TaskExecution>()
                .eq(TaskExecution::getTaskId, task.getId())
                .eq(TaskExecution::getMemberId, member.getId())
                .last("LIMIT 1"));
        int progress = 0;
        if (exec != null && exec.getExtra() != null) {
            try {
                progress = JSON.parseObject(exec.getExtra()).getIntValue("progress");
            } catch (Exception ignore) {
            }
        }
        progress += increment;
        int target = task.getTargetValue() != null ? task.getTargetValue() : 1;

        if (exec == null) {
            exec = new TaskExecution();
            exec.setTaskId(task.getId());
            exec.setMemberId(member.getId());
            exec.setStatus("started");
            exec.setStartedAt(new Date());
            exec.setCreatedAt(new Date());
        }
        exec.setStatus("finished");
        exec.setFinishedAt(new Date());
        exec.setExtra("{\"progress\":" + progress + ",\"target\":" + target + "}");
        if (exec.getId() == null) {
            taskExecutionMapper.insert(exec);
        } else {
            taskExecutionMapper.updateById(exec);
        }

        // 达标自动完成 + 发奖（复用现有奖励链路）
        if (progress >= target) {
            awardTaskCompletionRewards(task, member.getId(), new Date());
        }
    }

    /**
     * 统一任务系统：AI 对话生成任务（原 growth_task createDynamicTask）
     * 直接写入 tasks 表，source_type=ai
     */
    @Transactional
    public Long createDynamicTask(Long userId, String title, String description,
                                  String dimension, Integer rewardPoints, String sourceConversationId) {
        User user = userService.getUserInfo(userId);
        Task task = new Task();
        task.setFamilyId(user.getFamilyId());
        task.setCreatorId(userId);
        task.setExecutorType("child");
        // 执行者：AI 任务发给当前用户对应家庭成员（若有）
        FamilyMember member = familyMemberMapper.selectOne(
                new LambdaQueryWrapper<FamilyMember>()
                        .eq(FamilyMember::getUserId, userId)
                        .last("LIMIT 1"));
        if (member != null) {
            task.setExecutorId(member.getId());
            task.setFamilyMemberId(member.getId());
            task.setChildId(member.getId());
        }
        task.setTitle(title);
        task.setDescription(description);
        task.setPoints(rewardPoints != null ? rewardPoints : 10);
        task.setCategory("成长");
        task.setStatus("pending");
        task.setNeedReview(0);
        task.setIsTemplate(0);
        task.setSourceType("ai");
        task.setSourceId(0L);
        task.setDimensionCode(dimension != null ? dimension : "body");
        task.setMemberOnly(0);
        task.setDeadline(new Date(System.currentTimeMillis() + 7L * 24 * 3600 * 1000)); // 7天有效期
        task.setCreatedAt(new Date());
        task.setUpdatedAt(new Date());
        taskMapper.insert(task);
        log.info("创建AI动态任务: userId={}, taskId={}, title={}", userId, task.getId(), title);
        return task.getId();
    }

    /**
     * 统一任务系统：查询用户每日进度型任务列表（原 growth-task/list）
     * type: DAILY（NEWBIE 在 Task 5 处理）
     */
    public List<Map<String, Object>> getGrowthTaskList(Long userId, String type, String dimension) {
        FamilyMember member = familyMemberMapper.selectOne(
                new LambdaQueryWrapper<FamilyMember>()
                        .eq(FamilyMember::getUserId, userId)
                        .last("LIMIT 1"));
        List<Map<String, Object>> result = new ArrayList<>();
        if (member == null || !"DAILY".equals(type)) {
            return result;
        }

        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date startOfDay = cal.getTime();
        cal.add(Calendar.DAY_OF_MONTH, 1);
        Date endOfDay = cal.getTime();

        List<Task> tasks = taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, member.getId())
                .eq(Task::getIsDailyProgress, 1)
                .ge(Task::getCreatedAt, startOfDay)
                .lt(Task::getCreatedAt, endOfDay)
                .orderByAsc(Task::getId));
        for (Task task : tasks) {
            Map<String, Object> item = new LinkedHashMap<>();
            item.put("taskLogId", task.getId());
            item.put("id", task.getId());
            item.put("type", "DAILY");
            item.put("title", task.getTitle());
            item.put("description", task.getDescription());
            item.put("rewardPoints", task.getPoints());
            item.put("rewardEnergy", 0);
            item.put("targetValue", task.getTargetValue() != null ? task.getTargetValue() : 1);
            item.put("dimension", task.getDimensionCode());

            TaskExecution exec = taskExecutionMapper.selectOne(new LambdaQueryWrapper<TaskExecution>()
                    .eq(TaskExecution::getTaskId, task.getId())
                    .eq(TaskExecution::getMemberId, member.getId())
                    .last("LIMIT 1"));
            int progress = 0;
            if (exec != null && exec.getExtra() != null) {
                try {
                    progress = JSON.parseObject(exec.getExtra()).getIntValue("progress");
                } catch (Exception ignore) {
                }
            }
            item.put("progress", progress);
            item.put("completed", "completed".equals(task.getStatus()) ? 1 : 0);
            item.put("claimed", 0); // 统一任务系统：自动发放，无 claimed
            result.add(item);
        }
        return result;
    }

    // ==================== 统一任务系统：新人引导迁移（原 OnboardingService） ====================

    /**
     * 统一任务系统：新用户注册初始化新人引导任务
     * 按 admin_task_templates 中 onboarding_sequence 有值的模板生成 tasks（source_type=onboarding）
     * 顺序链：sequence 递增，前序未完成则后序 locked（复用 prerequisite_task_id + locked 状态）
     */
    @Transactional
    public void initOnboardingTasks(Long userId) {
        User user = userService.getUserInfo(userId);
        if (user == null || user.getFamilyId() == null) {
            return;
        }

        // 幂等：该用户已有 onboarding 任务则跳过
        Long existing = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
                .eq(Task::getCreatorId, userId)
                .eq(Task::getSourceType, "onboarding"));
        if (existing != null && existing > 0) {
            return;
        }

        List<TaskTemplate> templates = taskTemplateMapper.selectList(
                new LambdaQueryWrapper<TaskTemplate>()
                        .eq(TaskTemplate::getIsActive, 1)
                        .isNotNull(TaskTemplate::getOnboardingSequence)
                        .orderByAsc(TaskTemplate::getOnboardingSequence));
        if (templates.isEmpty()) {
            return;
        }

        FamilyMember member = familyMemberMapper.selectOne(
                new LambdaQueryWrapper<FamilyMember>()
                        .eq(FamilyMember::getUserId, userId)
                        .last("LIMIT 1"));

        Date now = new Date();
        Long prevTaskId = null;
        for (TaskTemplate tpl : templates) {
            Task task = new Task();
            task.setFamilyId(user.getFamilyId());
            task.setCreatorId(userId);
            task.setExecutorType("child");
            if (member != null) {
                task.setExecutorId(member.getId());
                task.setFamilyMemberId(member.getId());
                task.setChildId(member.getId());
            }
            task.setTitle(tpl.getTitle());
            task.setDescription(tpl.getDescription());
            task.setPoints(tpl.getPoints() != null ? tpl.getPoints() : 2);
            task.setCategory(tpl.getCategory());
            task.setStatus(prevTaskId == null ? "pending" : "locked"); // 首任务可直接做，后续需解锁
            task.setNeedReview(tpl.getNeedReview() != null ? tpl.getNeedReview() : 0);
            task.setIsTemplate(0);
            task.setSourceType("onboarding");
            task.setTemplateId(tpl.getId());
            task.setPrerequisiteTaskId(prevTaskId); // 顺序链
            task.setMemberOnly(0);
            task.setDeadline(new Date(now.getTime() + 30L * 24 * 3600 * 1000)); // 30天有效期
            task.setCreatedAt(now);
            task.setUpdatedAt(now);
            taskMapper.insert(task);
            prevTaskId = task.getId();
        }
        log.info("新用户{}初始化{}条新人引导任务", userId, templates.size());
    }

    /**
     * 统一任务系统：完成指定新人引导任务（原 OnboardingService.completeTask）
     * 按 source_type=onboarding + title 精确匹配（title 约定 = 原 taskType，如 FIRST_TASK）
     */
    public void completeOnboardingTask(Long userId, String templateTitle) {
        FamilyMember member = familyMemberMapper.selectOne(
                new LambdaQueryWrapper<FamilyMember>()
                        .eq(FamilyMember::getUserId, userId)
                        .last("LIMIT 1"));
        if (member == null) {
            return;
        }
        Task task = taskMapper.selectOne(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, member.getId())
                .eq(Task::getSourceType, "onboarding")
                .eq(Task::getTitle, templateTitle)
                .in(Task::getStatus, "pending", "locked")
                .last("LIMIT 1"));
        if (task != null) {
            awardTaskCompletionRewards(task, member.getId(), new Date());
            unlockPrerequisiteTasks(task.getId());
        }
    }

    /**
     * 统一任务系统：查询用户的新人引导任务列表（原 OnboardingService.getProgress）
     * 返回前端兼容结构：taskType=title、status（completed→CLAIMED，其余→PENDING）、rewardPoints、rewardEnergy
     */
    public List<Map<String, Object>> getOnboardingTasks(Long userId) {
        FamilyMember member = familyMemberMapper.selectOne(
                new LambdaQueryWrapper<FamilyMember>()
                        .eq(FamilyMember::getUserId, userId)
                        .last("LIMIT 1"));
        List<Map<String, Object>> result = new ArrayList<>();
        if (member == null) {
            return result;
        }
        List<Task> tasks = taskMapper.selectList(new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyMemberId, member.getId())
                .eq(Task::getSourceType, "onboarding")
                .orderByAsc(Task::getId));
        for (Task task : tasks) {
            Map<String, Object> item = new LinkedHashMap<>();
            item.put("taskType", task.getTitle());
            item.put("rewardPoints", task.getPoints() != null ? task.getPoints() : 0);
            item.put("rewardEnergy", task.getPoints() != null ? task.getPoints() : 0); // 能量≈积分（与 awardTaskCompletionRewards 一致）
            // 状态映射：completed→CLAIMED（奖励已自动发放），其余→PENDING
            item.put("status", "completed".equals(task.getStatus()) ? "CLAIMED" : "PENDING");
            result.add(item);
        }
        return result;
    }

    /**
     * 获取家庭成员可关联的任务列表（含所有状态），供创建任务时选择前置/后置任务
     */
    public List<Task> getRelatedTaskList(Long familyId, Long memberId, String titleKeyword) {
        LambdaQueryWrapper<Task> wrapper = new LambdaQueryWrapper<Task>()
                .eq(Task::getFamilyId, familyId)
                .ne(Task::getStatus, "cancelled")
                .orderByDesc(Task::getCreatedAt);
        if (memberId != null) {
            wrapper.eq(Task::getFamilyMemberId, memberId);
        }
        if (titleKeyword != null && !titleKeyword.trim().isEmpty()) {
            wrapper.like(Task::getTitle, titleKeyword.trim());
        }
        return taskMapper.selectList(wrapper);
    }
}