<?php

namespace App\Http\Controllers\Admin\Students;

use App\Http\Controllers\BaseController;
use App\Http\Requests\Admin\Students\StudentClassRequest;
use App\Services\Students\StudentClassService;
use Illuminate\Http\JsonResponse;

/**
 * 学生班级关联控制器
 */
class StudentClassController extends BaseController
{
    public function __construct(
        private StudentClassService $studentClassService
    ) {}

    /**
     * 获取学生班级关联列表
     */
    public function list(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->getList($params);

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

    /**
     * 获取学生班级关联详情
     */
    public function detail(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->detail($params['id']);
        return $this->Success($result);
    }

    /**
     * 创建学生班级关联
     */
    public function create(StudentClassRequest $request): JsonResponse
    {
        $data = $request->validated();
        $result = $this->studentClassService->create($data);
        return $this->Success($result);
    }

    /**
     * 更新学生班级关联
     */
    public function update(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->update($params['id'], $params);
        return $this->Success($result);
    }

    /**
     * 删除学生班级关联
     */
    public function delete(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $this->studentClassService->delete($params['id']);
        return $this->Success();
    }

    /**
     * 批量删除学生班级关联
     */
    public function batchDelete(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $this->studentClassService->batchDelete($params['ids']);
        return $this->Success();
    }

    /**
     * 获取学生的班级列表
     */
    public function studentClasses(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->getStudentClasses($params['student_id']);
        return $this->Success($result);
    }

    /**
     * 获取班级的学生列表
     */
    public function classStudents(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->getClassStudents($params['class_id']);
        return $this->Success($result);
    }

    /**
     * 获取学校的学生列表
     */
    public function schoolStudents(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->getSchoolStudents($params['school_id']);
        return $this->Success($result);
    }

    /**
     * 批量分配学生到班级
     */
    public function batchAssign(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->batchAssignStudentsToClass(
            $params['student_ids'],
            $params['class_id']
        );
        return $this->Success($result);
    }

    /**
     * 批量移除学生班级关联
     */
    public function batchRemove(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->batchRemoveStudentsFromClass(
            $params['student_ids'],
            $params['class_id']
        );
        return $this->Success(['removed_count' => $result]);
    }

    /**
     * 转移学生到新班级
     */
    public function transfer(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->transferStudentToClass(
            $params['student_id'],
            $params['old_class_id'],
            $params['new_class_id']
        );
        return $this->Success(['transferred' => $result]);
    }

    /**
     * 获取学生班级统计信息
     */
    public function stats(StudentClassRequest $request): JsonResponse
    {
        $params = $request->validated();
        $result = $this->studentClassService->getStudentClassStats($params['student_id']);
        return $this->Success($result);
    }
}