<?php

namespace App\Console\Commands;

use App\Models\CourseSign;
use App\Models\ThirdAppointmentLog;
use App\Repositories\CarRepository;
use Illuminate\Console\Command;

class RetryInvalidTimeCourseCarAppointments extends Command
{
    protected $signature = 'retry_course_car_invalid_time
        {--execute : 实际补发，不指定时只预览}
        {--course-id= : 仅处理指定课程ID}';

    protected $description = '补发课程车位预约中携带59点错误时间的失败记录（默认预览）';

    public function handle()
    {
        $courseId = $this->option('course-id');
        if ($courseId !== null && (!ctype_digit((string) $courseId) || (int) $courseId < 1)) {
            $this->error('course-id 必须为正整数');
            return self::FAILURE;
        }

        // 同一服务器上禁止本命令并发执行；同步请求，不留下重复的待执行队列任务。
        $lock = fopen(storage_path('framework/retry_course_car_invalid_time.lock'), 'c');
        if (!$lock || !flock($lock, LOCK_EX | LOCK_NB)) {
            if ($lock) {
                fclose($lock);
            }
            $this->error('补发命令正在运行，或无法创建锁文件');
            return self::FAILURE;
        }

        $seen = [];
        $candidates = $success = $failed = 0;
        try {
            $logs = ThirdAppointmentLog::where('course_sign_id', '>', 0)
                ->where('finally', 0)
                ->where('plate_status', 2)
                ->where('url', 'https://kp-open.keytop.cn/unite-api/api/find/ReserveSpace')
                ->where('send_data', 'like', '%59:59:%')
                ->orderBy('id')->lazyById(200);

            foreach ($logs as $log) {
                if (!$this->hasInvalidTimes($log->send_data)) {
                    continue;
                }
                $plate = trim((string) $log->plate);
                $key = $log->course_sign_id . ':' . $plate;
                if ($plate === '' || isset($seen[$key])) {
                    continue;
                }
                $seen[$key] = true;

                $sign = CourseSign::with(['course', 'user'])->find($log->course_sign_id);
                if (!$sign || (int) $sign->status !== 1 || !$sign->course || !$sign->user) {
                    continue;
                }
                $course = $sign->course;
                if (($courseId !== null && (int) $course->id !== (int) $courseId)
                    || (int) $course->status !== 1
                    || !$course->start_date || !$course->end_date
                    || substr($course->end_date, 0, 10) < date('Y-m-d')) {
                    continue;
                }
                // 不给已解绑/更换的旧车牌重新授权。
                $currentPlates = array_filter(array_map('trim', explode(',', (string) $sign->user->plate)));
                if (!in_array($plate, $currentPlates, true)) {
                    continue;
                }
                // 每次请求前重新检查，历史成功记录也跳过，避免重新激活已取消的订单。
                if (ThirdAppointmentLog::where('course_sign_id', $sign->id)
                    ->where('plate', $plate)->where('finally', 1)
                    ->whereIn('plate_status', [1, 3])->exists()) {
                    continue;
                }

                $candidates++;
                $this->line("日志={$log->id} 报名={$sign->id} 课程={$course->id} 车牌={$plate} 结束日期={$course->end_date}");
                if (!$this->option('execute')) {
                    $this->line('原响应：' . (string) $log->response_data);
                    continue;
                }

                // 仓库会记录新的请求、响应和第三方订单号；仅补发车位，不发送门禁或通知。
                $out = null;
                if ((new CarRepository())->courseAppointment($course, $sign, $plate, $out)) {
                    $success++;
                    $this->info('补发成功');
                } else {
                    $failed++;
                    $this->error('补发失败，请查看该报名的新第三方预约日志');
                }
            }

            $this->info("符合条件 {$candidates} 条；成功 {$success} 条；失败 {$failed} 条");
            if (!$this->option('execute')) {
                $this->info('当前仅预览，添加 --execute 才会实际请求第三方接口');
            }
            return $failed > 0 ? self::FAILURE : self::SUCCESS;
        } finally {
            flock($lock, LOCK_UN);
            fclose($lock);
        }
    }

    protected function hasInvalidTimes($sendData)
    {
        $data = json_decode((string) $sendData, true);
        if (!is_array($data)) {
            return false;
        }
        // 匹配本次缺陷的两个完整字段，避免误选正常时间或其他接口失败。
        return isset($data['leaveTime'], $data['failureTime'])
            && is_string($data['leaveTime']) && is_string($data['failureTime'])
            && preg_match('/^\d{4}-\d{2}-\d{2} 59:59:58$/D', $data['leaveTime']) === 1
            && preg_match('/^\d{4}-\d{2}-\d{2} 59:59:59$/D', $data['failureTime']) === 1;
    }
}