<?php

namespace App\Http\Controllers\Admin;

use App\Exports\BaseExport;
use App\Exports\CommonExport;
use App\Helpers\ResponseCode;
use App\Models\AppointmentType;
use App\Models\Book;
use App\Models\Calendar;
use App\Models\CourseContentEvaluationAsk;
use App\Models\CourseContentEvaluationForm;
use App\Models\CustomForm;
use App\Models\CustomFormField;
use App\Models\HistoryCourse;
use App\Models\SupplyDemand;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Maatwebsite\Excel\Facades\Excel;
use Rap2hpoutre\FastExcel\FastExcel;

class CalendarsController extends BaseController
{

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


    /**
     * @OA\Get(
     *     path="/api/admin/calendars/index",
     *     tags={"日历管理"},
     *     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="file_name", in="query", @OA\Schema(type="string"), required=false, description="导出文件名"),
     *     @OA\Parameter(name="month", in="query", @OA\Schema(type="string"), required=true, description="月份"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function index()
    {
        $all = \request()->all();
        $list = Calendar::with('course', 'courseContent', 'historyCourses')
            ->where(function ($query) use ($all) {
                if (isset($all['month'])) {
                    $query->where('start_time', 'like', $all['month'] . '%');
                }
            })->orderBy('date')
            ->get();
        if (isset($all['is_export']) && $all['is_export'] == 1) {
            $list = $list->toArray();
            return Excel::download(new CommonExport($list, $all['export_fields'] ?? ''), ($all['file_name'] ?? '') . date('YmdHis') . '.xlsx');
        }
        // 本月日历天数
        $monthDayCalendar = Calendar::where(function ($query) use ($all) {
            if (isset($all['month'])) {
                $query->where('start_time', 'like', $all['month'] . '%');
            }
        })->where('is_count_days', 1)->sum('days');
        // 本年日历天数
        $yearDayCalendar = Calendar::where(function ($query) use ($all) {
            if (isset($all['month'])) {
                // 获取$all['month']的年份部分
                $year = date('Y', strtotime($all['month']));
                $query->where('start_time', 'like', $year . '%');
            }
        })->where('is_count_days', 1)->sum('days');
        // 本月开课场次
        $monthCourseCount = Calendar::where(function ($query) use ($all) {
            if (isset($all['month'])) {
                $query->where('start_time', 'like', $all['month'] . '%');
            }
        })->count();
        // 本年开课场次
        $yearCourseCount = Calendar::where(function ($query) use ($all) {
            if (isset($all['month'])) {
                // 获取$all['month']的年份部分
                $year = date('Y', strtotime($all['month']));
                $query->where('start_time', 'like', $year . '%');
            }
        })->count();
        return $this->success(compact('list', 'monthDayCalendar', 'yearDayCalendar', 'monthCourseCount', 'yearCourseCount'));
    }

    /**
     * @OA\Get(
     *     path="/api/admin/calendars/show",
     *     tags={"日历管理"},
     *     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 = $this->model->with(['courseContent', 'historyCourses'])->find($all['id']);
        return $this->success($detail);
    }

    /**
     * @OA\Post(
     *     path="/api/admin/calendars/save",
     *     tags={"日历管理"},
     *     summary="保存",
     *     description="",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="integer", format="int64"), required=true, description="ID（存在则更新，不存在则新增）"),
     *     @OA\Parameter(name="type", in="query", @OA\Schema(type="integer"), required=false, description="类型1课程2课堂3事件"),
     *     @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="课程课堂ID"),
     *     @OA\Parameter(name="date", in="query", @OA\Schema(type="string", format="date"), required=false, description="日期（YYYY-MM-DD）"),
     *     @OA\Parameter(name="title", in="query", @OA\Schema(type="string", maxLength=255), required=false, description="标题"),
     *     @OA\Parameter(name="url", in="query", @OA\Schema(type="string", maxLength=255), required=false, description="url"),
     *     @OA\Parameter(name="content", in="query", @OA\Schema(type="string", format="mediumtext"), required=false, description="内容"),
     *     @OA\Parameter(name="start_time", in="query", @OA\Schema(type="string", format="date-time"), required=false, description="开始时间（YYYY-MM-DD HH:MM:SS）"),
     *     @OA\Parameter(name="end_time", in="query", @OA\Schema(type="string", format="date-time"), required=false, description="结束时间（YYYY-MM-DD HH:MM:SS）"),
     *     @OA\Parameter(name="is_publish", in="query", @OA\Schema(type="string"), required=true, description="是否向用户发布0否1是"),
     *     @OA\Parameter(name="address", in="query", @OA\Schema(type="string"), required=true, description="地址"),
     *     @OA\Parameter(name="days", in="query", @OA\Schema(type="string"), required=true, description="天数"),
     *     @OA\Parameter(name="history_courses", in="query", @OA\Schema(type="array", @OA\Items(type="object")), required=false, description="历史课程数组，每项包含：type(课程体系ID), course_name(课程名称), course_type_signs_pass(培养人数未去重), course_type_signs_pass_unique(培养人数去重), course_signs_pass(课程培养人数), start_time(开始时间), end_time(结束时间)"),
     *     @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()
    {
        $all = \request()->all();
        DB::beginTransaction();
        try {
            if (isset($all['id'])) {
                $model = $this->model->find($all['id']);
                if (empty($model)) {
                    return $this->fail([ResponseCode::ERROR_BUSINESS, '数据不存在']);
                }
            } else {
                $model = $this->model;
                $all['admin_id'] = $this->getUserId();
                $all['department_id'] = $this->getUser()->department_id;
            }
            $original = $model->getOriginal();
            $model->fill($all);
            $model->save();

            // 处理历史课程数据
            if (isset($all['history_courses']) && is_array($all['history_courses'])) {
                // 删除原有的历史课程数据
                $model->historyCourses()->delete();
                $model->historyCourses()->createMany($all['history_courses']);
            }
            DB::commit();
            // 记录日志
            $this->saveLogs($original, $model);
            // 返回带有历史课程的数据
            $model->load('historyCourses');
            return $this->success($model);
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->fail([$exception->getCode(), $exception->getMessage()]);
        }
    }

    /**
     * @OA\Get(
     *     path="/api/admin/calendars/destroy",
     *     tags={"日历管理"},
     *     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()
    {
        $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())]);
        }

        DB::beginTransaction();
        try {
            $model = $this->model->find($all['id']);
            if (empty($model)) {
                return $this->fail([ResponseCode::ERROR_BUSINESS, '数据不存在']);
            }
            // 删除关联的历史课程数据
            $model->historyCourses()->delete();
            // 删除日历
            $model->delete();
            DB::commit();
            return $this->success([]);
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->fail([$exception->getCode(), $exception->getMessage()]);
        }
    }

}