<?php

namespace App\Console\Commands;

use App\Jobs\SendCourseCar;
use App\Models\CourseSign;
use App\Models\ThirdAppointmentLog;
use Illuminate\Console\Command;

class SyncCourseCarAppointments extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'sync_course_car_appointments';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = '同步课程未预约的新增车牌号';

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $today = date('Y-m-d');
        $total = 0;

        // 1. 找出：审核通过、课程已发布、课程填写了开始日期且未到开始时间、用户填写了车牌号的报名记录
        $courseSigns = CourseSign::with(['course', 'user'])
            ->where('status', 1)
            ->whereHas('course', function ($query) use ($today) {
                $query->where('status', 1)
                    ->whereNotNull('start_date')
                    ->where('start_date', '>', $today);
            })->whereHas('user', function ($query) {
                $query->whereNotNull('plate')
                    ->where('plate', '!=', '');
            })->get();

        foreach ($courseSigns as $courseSign) {
            // 2. 一个用户可能有多个车牌，按逗号拆开逐个处理
            $plates = $this->parsePlates($courseSign->user->plate);

            foreach ($plates as $plate) {
                // 3. 如果这个车牌已经预约成功，就不用重复预约
                $hasAppointment = ThirdAppointmentLog::where('course_sign_id', $courseSign->id)
                    ->where('plate', $plate)
                    ->where('plate_status', 1)
                    ->exists();

                if ($hasAppointment) {
                    continue;
                }

                // 4. 没有预约成功记录，提交车牌预约任务
                dispatch(new SendCourseCar($courseSign, $plate));
                $total++;
            }
        }

        $this->info("课程车牌同步完成，共提交 {$total} 条车牌预约");

        return self::SUCCESS;
    }

    /**
     * 解析用户车牌，兼容空格和重复车牌。
     */
    protected function parsePlates($plate)
    {
        return array_values(array_unique(array_filter(array_map('trim', explode(',', $plate)))));
    }
}