package com.zxyj.controller;

import com.zxyj.common.Result;
import com.zxyj.dto.BindGuideDTO;
import com.zxyj.entity.Family;
import com.zxyj.entity.GuideFamily;
import com.zxyj.entity.User;
import com.zxyj.mapper.FamilyMapper;
import com.zxyj.service.GuideFamilyService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@Tag(name = "指导师管理", description = "指导师绑定家庭、管理套餐等接口")
@RestController
@RequestMapping("/api/guide")
public class GuideController {

    @Autowired
    private GuideFamilyService guideFamilyService;

    @Autowired
    private FamilyMapper familyMapper;

    /**
     * 生成绑定邀请
     */
    @Operation(summary = "生成绑定邀请")
    @PostMapping("/bind/invite")
    public Result<Map<String, String>> generateBindInvite(@RequestAttribute("userId") Long userId) {
        // 获取当前用户家庭
        User user = new User();
        user.setId(userId);
        
        // 生成邀请信息
        Map<String, String> result = new HashMap<>();
        result.put("bindToken", userId + "_" + System.currentTimeMillis());
        result.put("inviteUrl", "/pages/bind/accept?token=" + result.get("bindToken"));
        
        return Result.success(result);
    }

    /**
     * 获取绑定的家庭列表
     */
    @Operation(summary = "获取绑定的家庭列表")
    @GetMapping("/families")
    public Result<List<Map<String, Object>>> getBoundFamilies(@RequestAttribute("userId") Long userId) {
        List<GuideFamily> bindings = guideFamilyService.getFamiliesByGuide(userId);
        
        List<Map<String, Object>> result = bindings.stream().map(binding -> {
            Map<String, Object> item = new HashMap<>();
            item.put("id", binding.getId());
            item.put("familyId", binding.getFamilyId());
            item.put("serviceType", binding.getServiceType());
            item.put("servicePrice", binding.getServicePrice());
            item.put("status", binding.getStatus());
            item.put("boundAt", binding.getBoundAt());
            
            // 获取家庭信息
            Family family = familyMapper.selectById(binding.getFamilyId());
            if (family != null) {
                item.put("familyName", family.getName());
            }
            
            return item;
        }).collect(Collectors.toList());
        
        return Result.success(result);
    }

    /**
     * 确认绑定家庭
     */
    @Operation(summary = "确认绑定家庭")
    @PostMapping("/bind/confirm")
    public Result<Boolean> confirmBind(@RequestAttribute("userId") Long userId,
                                        @RequestBody BindGuideDTO dto) {
        // 这里简化处理，实际应该通过 bindToken 解析
        // 暂时使用 familyId
        boolean success = guideFamilyService.confirmBind(userId, dto.getFamilyId(), 
            dto.getServiceType(), dto.getServicePrice());
        return Result.success(success);
    }

    /**
     * 解除绑定
     */
    @Operation(summary = "解除绑定")
    @DeleteMapping("/bind/{id}")
    public Result<Boolean> unbind(@PathVariable Long id) {
        boolean success = guideFamilyService.unbind(id);
        return Result.success(success);
    }
}