package com.zxyj.controller.guide;

import com.zxyj.common.Result;
import com.zxyj.dto.*;
import com.zxyj.entity.User;
import com.zxyj.service.TeacherService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import javax.annotation.Resource;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Map;

/**
 * 教师控制器
 * 处理教师相关的业务操作
 */
@Tag(name = "教师管理", description = "教师任务创建、班级管理、学生进度查看等接口")
@RestController
@RequestMapping("/api/teacher")
public class TeacherController {

    @Resource
    private TeacherService teacherService;

  /**
   * 获取教师信息
   */
    @Operation(summary = "获取教师信息")
    @PostMapping("/info")
    public Result<TeacherDTO> getTeacherInfo(@RequestAttribute("userId") Long teacherId) {
    TeacherDTO info = teacherService.getTeacherInfo(teacherId);
    return Result.success(info);
  }

  /**
   * 创建教学任务
   */
    @Operation(summary = "创建教学任务")
    @PostMapping("/tasks")
    public Result<Long> createTask(@RequestAttribute("userId") Long teacherId,
      @RequestBody CreateTeacherTaskDTO dto) {
    // TODO: Implement createTask in TeacherService
    // Long taskId = teacherService.createTask(teacherId, dto);
    // return Result.success(taskId);
    return Result.error("功能开发中");
  }

  /**
   * 获取教师任务列表
   */
    @Operation(summary = "获取教师任务列表")
    @PostMapping("/tasks")
    public Result<List<TaskDTO>> getTaskList(@RequestAttribute("userId") Long teacherId) {
    // TODO: Implement getTaskList in TeacherService
    // List<TaskDTO> tasks = teacherService.getTaskList(teacherId);
    // return Result.success(tasks);
    return Result.success(null);
  }

  /**
   * 创建班级
   */
    @Operation(summary = "创建班级")
    @PostMapping("/classes")
    public Result<Long> createClass(@RequestAttribute("userId") Long teacherId,
      @RequestBody CreateClassDTO dto) {
    // TODO: Implement createClass in TeacherService
    // Long classId = teacherService.createClass(teacherId, dto);
    // return Result.success(classId);
    return Result.error("功能开发中");
  }

  /**
   * 获取教师班级列表
   */
    @Operation(summary = "获取教师班级列表")
    @PostMapping("/classes")
    public Result<List<ClassInfoDTO>> getClassList(@RequestAttribute("userId") Long teacherId) {
    // TODO: Implement getClassList in TeacherService
    // List<ClassInfoDTO> classes = teacherService.getClassList(teacherId);
    // return Result.success(classes);
    return Result.success(null);
  }

  /**
   * 获取班级学生列表
   */
    @Operation(summary = "获取班级学生列表")
    @PostMapping("/classes/{classId}/students")
    public Result<List<StudentInfoDTO>> getClassStudents(@RequestAttribute("userId") Long teacherId,
      @PathVariable Long classId) {
    // TODO: Implement getClassStudents in TeacherService
    // List<StudentInfoDTO> students = teacherService.getClassStudents(teacherId, classId);
    // return Result.success(students);
    return Result.success(null);
  }

  /**
   * 添加学生到班级
   */
    @Operation(summary = "添加学生到班级")
    @PostMapping("/classes/{classId}/students")
    public Result<Boolean> addStudentToClass(@RequestAttribute("userId") Long teacherId,
      @PathVariable Long classId,
      @RequestBody Map<String, Long> body) {
    // Long studentId = body.get("studentId");
    // boolean success = teacherService.addStudentToClass(teacherId, classId, studentId);
    // return Result.success(success);
    return Result.error("功能开发中");
  }

  /**
   * 从班级移除学生
   */
    @Operation(summary = "从班级移除学生")
    @DeleteMapping("/classes/{classId}/students/{studentId}")
    public Result<Boolean> removeStudentFromClass(@RequestAttribute("userId") Long teacherId,
      @PathVariable Long classId,
      @PathVariable Long studentId) {
    // boolean success = teacherService.removeStudentFromClass(teacherId, classId, studentId);
    // return Result.success(success);
    return Result.error("功能开发中");
  }

  /**
   * 获取学生学习进度
   */
    @Operation(summary = "获取学生学习进度")
    @PostMapping("/students/{studentId}/progress")
    public Result<StudentProgressDTO> getStudentProgress(@RequestAttribute("userId") Long teacherId,
      @PathVariable Long studentId) {
    // TODO: Implement getStudentProgress in TeacherService
    // StudentProgressDTO progress = teacherService.getStudentProgress(teacherId, studentId);
    // return Result.success(progress);
    return Result.success(null);
  }

  /**
   * 获取班级学习报告
   */
    @Operation(summary = "获取班级学习报告")
    @PostMapping("/classes/{classId}/report")
    public Result<ClassReportDTO> getClassReport(@RequestAttribute("userId") Long teacherId,
      @PathVariable Long classId) {
    // TODO: Implement getClassReport in TeacherService
    // ClassReportDTO report = teacherService.getClassReport(teacherId, classId);
    // return Result.success(report);
    return Result.success(null);
  }
}