<?php

namespace App\Http\Controllers\Admin\Teachers;

use App\Http\Controllers\BaseController;
use App\Http\Requests\Admin\Teachers\TeacherClassRequest;
use App\Services\Teachers\TeacherClassService;
use Illuminate\Http\JsonResponse;

/**
 * 老师班级关联控制器
 */
class TeacherClassController extends BaseController
{
    public function __construct(
        private TeacherClassService $teacherClassService
    ) {}

    /**
     * 获取老师班级关联列表
     */
    public function list(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->getList($params);

        return $this->SuccessPage($result->items(), $result->total());
    }

    /**
     * 获取老师班级关联详情
     */
    public function detail(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->detail($params['id']);
        return $this->Success($result);
    }

    /**
     * 创建老师班级关联
     */
    public function create(TeacherClassRequest $request): JsonResponse
    {
        $data = $request->validated();
        $result = $this->teacherClassService->create($data);
        return $this->Success($result);
    }

    /**
     * 更新老师班级关联
     */
    public function update(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->update($params['id'], $params);
        return $this->Success($result);
    }

    /**
     * 删除老师班级关联
     */
    public function delete(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $this->teacherClassService->delete($params['id']);
        return $this->Success();
    }

    /**
     * 批量删除老师班级关联
     */
    public function batchDelete(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $this->teacherClassService->batchDelete($params['ids']);
        return $this->Success();
    }

    /**
     * 获取老师的班级列表
     */
    public function teacherClasses(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->getTeacherClasses($params['teacher_id']);
        return $this->Success($result);
    }

    /**
     * 获取当前用户的班级列表
     */
    public function myClasses(TeacherClassRequest $request): JsonResponse
    {
        $teacherId = $request->user()->id;
        $result = $this->teacherClassService->getTeacherClasses($teacherId);
        return $this->Success($result);
    }

    /**
     * 获取班级的老师列表
     */
    public function classTeachers(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->getClassTeachers($params['class_id']);
        return $this->Success($result);
    }

    /**
     * 获取学校的老师列表
     */
    public function schoolTeachers(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->getSchoolTeachers($params['school_id']);
        return $this->Success($result);
    }

    /**
     * 获取班主任列表
     */
    public function headmans(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->getHeadmans(
            $params['school_id'] ?? null,
            $params['grade_id'] ?? null
        );
        return $this->Success($result);
    }

    /**
     * 批量分配老师到班级
     */
    public function batchAssign(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->batchAssignTeachersToClass(
            $params['teacher_ids'],
            $params['class_id'],
            $params['grade_id'] ?? null
        );
        return $this->Success($result);
    }

    /**
     * 批量移除老师班级关联
     */
    public function batchRemove(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->batchRemoveTeachersFromClass(
            $params['teacher_ids'],
            $params['class_id']
        );
        return $this->Success(['removed_count' => $result]);
    }

    /**
     * 设置班主任
     */
    public function setHeadman(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->setHeadman(
            $params['teacher_id'],
            $params['class_id']
        );
        return $this->Success(['success' => $result]);
    }

    /**
     * 取消班主任
     */
    public function removeHeadman(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->removeHeadman($params['class_id']);
        return $this->Success(['success' => $result]);
    }

    /**
     * 获取老师班级统计信息
     */
    public function stats(TeacherClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->teacherClassService->getTeacherClassStats($params['teacher_id']);
        return $this->Success($result);
    }

    /**
     * 获取当前用户班级统计信息
     */
    public function myStats(TeacherClassRequest $request): JsonResponse
    {
        $teacherId = $request->user()->id;
        $result = $this->teacherClassService->getTeacherClassStats($teacherId);
        return $this->Success($result);
    }
}