<?php

namespace App\Http\Controllers\Admin;

use App\Exports\BaseExport;
use App\Helpers\ResponseCode;
use App\Models\AppointmentType;
use App\Models\Book;
use App\Models\CourseContentEvaluationAsk;
use App\Models\CourseContentEvaluation;
use App\Services\Survey\SurveySchema;
use App\Models\CustomForm;
use App\Models\CustomFormField;
use App\Models\SupplyDemand;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Maatwebsite\Excel\Facades\Excel;
use Rap2hpoutre\FastExcel\FastExcel;

class CourseContentEvaluationAskController extends BaseController
{

    /**
     * 构造函数
     */
    public function __construct()
    {
        parent::__construct(new CourseContentEvaluationAsk());
    }


    /**
     * @OA\Get(
     *     path="/api/admin/course-content-evaluation-ask/index",
     *     tags={"评价问题管理"},
     *     summary="列表",
     *     description="",
     *     @OA\Parameter(name="is_export", in="query", @OA\Schema(type="string"), required=false, description="是否导出0否1是"),
     *     @OA\Parameter(name="export_fields", in="query", @OA\Schema(type="string"), required=false, description="需要导出的字段数组"),
     *     @OA\Parameter(name="filter", in="query", @OA\Schema(type="string"), required=false, description="查询条件。数组"),
     *     @OA\Parameter(name="show_relation", in="query", @OA\Schema(type="string"), required=false, description="需要输出的关联关系数组，包括：teacher，courseSettings，coursePeriods"),
     *     @OA\Parameter(name="page_size", in="query", @OA\Schema(type="string"), required=false, description="每页显示的条数"),
     *     @OA\Parameter(name="page", in="query", @OA\Schema(type="string"), required=false, description="页码"),
     *     @OA\Parameter(name="sort_name", in="query", @OA\Schema(type="string"), required=false, description="排序字段名字"),
     *     @OA\Parameter(name="sort_type", in="query", @OA\Schema(type="string"), required=false, description="排序类型"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Parameter(name="keyword", in="query", @OA\Schema(type="string"), required=true, description="关键词"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function index()
    {
        return parent::index();
    }

    /**
     * @OA\Get(
     *     path="/api/admin/course-content-evaluation-ask/show",
     *     tags={"评价问题管理"},
     *     summary="详情",
     *     description="",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="id"),
     *     @OA\Parameter(name="show_relation", in="query", @OA\Schema(type="string"), required=false, description="需要输出的关联关系数组，填写输出指定数据"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function show()
    {
        $all = \request()->all();
        $messages = [
            'id.required' => 'Id必填',
        ];
        $validator = Validator::make($all, [
            'id' => 'required'
        ], $messages);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        $detail = $this->model->find($all['id']);
        return $this->success($detail);
    }

    /**
     * @OA\Post(
     *     path="/api/admin/course-content-evaluation-ask/save",
     *     tags={"评价问题管理"},
     *     summary="保存",
     *     description="",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="integer", format="int64"), required=true, description="课程内容评价字段ID（存在则更新，不存在则新增）"),
     *     @OA\Parameter(name="course_id", in="query", @OA\Schema(type="integer"), required=false, description="课程ID"),
     *     @OA\Parameter(name="course_content_id", in="query", @OA\Schema(type="integer"), required=false, description="课程排课ID"),
     *     @OA\Parameter(name="course_content_evaluation_id", in="query", @OA\Schema(type="integer"), required=false, description="评价问卷ID"),
     *     @OA\Parameter(name="name", in="query", @OA\Schema(type="string"), required=false, description="字段名字"),
     *     @OA\Parameter(name="field", in="query", @OA\Schema(type="string"), required=false, description="字段英文标识"),
     *     @OA\Parameter(name="edit_input", in="query", @OA\Schema(type="string", maxLength=50), required=false, description="编辑框类型"),
     *     @OA\Parameter(name="rule", in="query", @OA\Schema(type="string"), required=false, description="检测规则"),
     *     @OA\Parameter(name="sort", in="query", @OA\Schema(type="integer", default=1), required=false, description="排序"),
     *     @OA\Parameter(name="help", in="query", @OA\Schema(type="string"), required=false, description="帮助文字"),
     *     @OA\Parameter(name="select_item", in="query", @OA\Schema(type="object", format="json"), required=false, description="下拉框选项（JSON格式）"),
     *     @OA\Parameter(name="need_fill", in="query", @OA\Schema(type="boolean", default=0), required=false, description="是否需要填写（0: 否, 1: 是）"),
     *     @OA\Parameter(name="belong_user", in="query", @OA\Schema(type="boolean", default=0), required=false, description="是否属于用户信息（0: 否, 1: 是）"),
     *     @OA\Parameter(name="allow_input", in="query", @OA\Schema(type="boolean", default=0), required=false, description="是否支持自行录入（0: 否, 1: 是）"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="认证token"),
     *     @OA\Response(
     *         response="200",
     *         description="操作成功"
     *     )
     * )
     */
    public function save()
    {
        try {
            $model = DB::transaction(function () {
                $all = request()->all();
                $model = !empty($all['id']) ? $this->model->findOrFail($all['id']) : new CourseContentEvaluationAsk();
                $surveyId = $model->exists ? $model->course_content_evaluation_id : ($all['course_content_evaluation_id'] ?? null);
                $survey = CourseContentEvaluation::whereKey($surveyId)->lockForUpdate()->firstOrFail();
                if ($survey->courseContentEvaluationForms()->exists()) {
                    throw new \InvalidArgumentException('已有答卷，不能修改题目结构；请新建问卷');
                }
                $input = array_replace($model->exists ? $model->toArray() : [], $all);
                $input['field'] = ($input['field'] ?? '') ?: ('q_' . bin2hex(random_bytes(8)));
                $input['course_content_evaluation_id'] = $survey->id;
                $input['course_id'] = $survey->course_id;
                $input['course_content_id'] = ($input['course_content_id'] ?? null) ?: null;
                $input = SurveySchema::question($input);
                $duplicate = $survey->courseContentEvaluationAsks()->where('field', $input['field']);
                if ($model->exists) $duplicate->where('id', '!=', $model->id);
                if ($duplicate->exists()) throw new \InvalidArgumentException('题目字段标识不能重复');
                $fields = ['course_id', 'course_content_id', 'course_content_evaluation_id', 'name', 'field', 'edit_input', 'rule', 'sort', 'help', 'select_item', 'need_fill', 'allow_input', 'dimensions', 'config'];
                $original = $model->getOriginal();
                $model->fill(array_intersect_key($input, array_flip($fields)));
                if (!$model->exists) {
                    $model->admin_id = $this->getUserId();
                    $model->department_id = $this->getUser()->department_id;
                }
                $model->save();
                SurveySchema::validateConditions($survey->courseContentEvaluationAsks()->orderBy('sort')->orderBy('id')->get()->toArray());
                $this->saveLogs($original, $model);
                return $model;
            });
            return $this->success($model);
        } catch (\InvalidArgumentException $e) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, $e->getMessage()]);
        }

    }

    /**
     * @OA\Get(
     *     path="/api/admin/course-content-evaluation-ask/destroy",
     *     tags={"评价问题管理"},
     *     summary="删除",
     *     description="",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="id"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function destroy()
    {
        try {
            return DB::transaction(function () {
                $model = $this->model->findOrFail(request('id'));
                $survey = CourseContentEvaluation::whereKey($model->course_content_evaluation_id)->lockForUpdate()->firstOrFail();
                if ($survey->courseContentEvaluationForms()->exists()) {
                    throw new \InvalidArgumentException('已有答卷，不能删除题目');
                }
                $model->delete();
                SurveySchema::validateConditions($survey->courseContentEvaluationAsks()->orderBy('sort')->orderBy('id')->get()->toArray());
                $this->saveLogs('delete', $model);
                return $this->success('删除成功');
            });
        } catch (\InvalidArgumentException $e) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, $e->getMessage()]);
        }
    }

    public function reorder()
    {
        try {
            return DB::transaction(function () {
                $survey = CourseContentEvaluation::whereKey(request('course_content_evaluation_id'))->lockForUpdate()->firstOrFail();
                if ($survey->courseContentEvaluationForms()->exists()) throw new \InvalidArgumentException('已有答卷，不能调整题目顺序');
                $ids = array_map('intval', (array) request('ids', []));
                $existing = $survey->courseContentEvaluationAsks()->pluck('id')->map(fn ($id) => (int) $id)->all();
                $sorted = $ids;
                sort($sorted);
                sort($existing);
                if ($sorted !== $existing) throw new \InvalidArgumentException('题目列表已变更，请刷新');
                foreach ($ids as $sort => $id) {
                    $survey->courseContentEvaluationAsks()->whereKey($id)->update(['sort' => $sort + 1]);
                }
                SurveySchema::validateConditions($survey->courseContentEvaluationAsks()->orderBy('sort')->orderBy('id')->get()->toArray());
                return $this->success('排序已保存');
            });
        } catch (\InvalidArgumentException $e) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, $e->getMessage()]);
        }
    }

}