package cn.iocoder.yudao.module.zhuguang.controller.admin.basic_info;

import org.springframework.web.bind.annotation.*;
import jakarta.annotation.Resource;
import org.springframework.validation.annotation.Validated;
import org.springframework.security.access.prepost.PreAuthorize;
import io.swagger.v3.oas.annotations.tags.Tag;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Operation;

import jakarta.validation.constraints.*;
import jakarta.validation.*;
import jakarta.servlet.http.*;
import java.util.*;
import java.io.IOException;

import cn.iocoder.yudao.framework.common.pojo.PageParam;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;

import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;

import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;

import cn.iocoder.yudao.module.zhuguang.controller.admin.basic_info.vo.*;
import cn.iocoder.yudao.module.zhuguang.dal.dataobject.basic_info.CourseClassDO;
import cn.iocoder.yudao.module.zhuguang.dal.dataobject.basic_info.StudentCourseClassDO;
import cn.iocoder.yudao.module.zhuguang.service.basic_info.CourseClassService;

/**
 * 课程班级表
 */
@Tag(name = "管理后台 - 课程班级")
@RestController
@RequestMapping("/zhuguang/course-class")
@Validated
public class CourseClassController {

    @Resource
    private CourseClassService courseClassService;

    @PostMapping("/create")
    @Operation(summary = "创建课程班级")
    @PreAuthorize("@ss.hasPermission('zhuguang:course-class:create')")
    public CommonResult<Long> createCourseClass(@Valid @RequestBody CourseClassSaveReqVO createReqVO) {
        return success(courseClassService.createCourseClass(createReqVO));
    }

    @PutMapping("/update")
    @Operation(summary = "更新课程班级")
    @PreAuthorize("@ss.hasPermission('zhuguang:course-class:update')")
    public CommonResult<Boolean> updateCourseClass(@Valid @RequestBody CourseClassSaveReqVO updateReqVO) {
        courseClassService.updateCourseClass(updateReqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除课程班级")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('zhuguang:course-class:delete')")
    public CommonResult<Boolean> deleteCourseClass(@RequestParam("id") Long id) {
        courseClassService.deleteCourseClass(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获得课程班级")
    @Parameter(name = "id", description = "编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('zhuguang:course-class:query')")
    public CommonResult<CourseClassRespVO> getCourseClass(@RequestParam("id") Long id) {
        CourseClassDO courseClass = courseClassService.getCourseClass(id);
        return success(BeanUtils.toBean(courseClass, CourseClassRespVO.class));
    }

    @GetMapping("/page")
    @Operation(summary = "获得课程班级分页")
    @PreAuthorize("@ss.hasPermission('zhuguang:course-class:query')")
    public CommonResult<PageResult<CourseClassRespVO>> getCourseClassPage(@Valid CourseClassPageReqVO pageReqVO) {
        PageResult<CourseClassDO> pageResult = courseClassService.getCourseClassPage(pageReqVO);
        return success(BeanUtils.toBean(pageResult, CourseClassRespVO.class));
    }

    @GetMapping("/export-excel")
    @Operation(summary = "导出课程班级 Excel")
    @PreAuthorize("@ss.hasPermission('zhuguang:course-class:export')")
    @ApiAccessLog(operateType = EXPORT)
    public void exportCourseClassExcel(@Valid CourseClassPageReqVO pageReqVO,
              HttpServletResponse response) throws IOException {
        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
        List<CourseClassDO> list = courseClassService.getCourseClassPage(pageReqVO).getList();
        // 导出 Excel
        ExcelUtils.write(response, "课程班级.xls", "数据", CourseClassRespVO.class,
                        BeanUtils.toBean(list, CourseClassRespVO.class));
    }

    // ==================== 子表（学生的课程班级） ====================

    @GetMapping("/student-course-class/list-by-course-id")
    @Operation(summary = "获得学生的课程班级列表")
    @Parameter(name = "courseId", description = "课程班级的ID")
    @PreAuthorize("@ss.hasPermission('zhuguang:course-class:query')")
    public CommonResult<List<StudentCourseClassDO>> getStudentCourseClassListByCourseId(@RequestParam("courseId") Long courseId) {
        return success(courseClassService.getStudentCourseClassListByCourseId(courseId));
    }

}