<?php

namespace App\Console\Commands;

use App\Services\PeopleCounting\PeopleCountingSyncService;
use Illuminate\Console\Command;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Log;
use InvalidArgumentException;
use Throwable;

class PeopleCountingBackfillCommand extends Command
{
    use PeopleCountingDateRange;

    protected $signature = 'people-counting:backfill
        {--from= : 起始 Y-m-d，默认 2026-08-03}
        {--to= : 结束 Y-m-d，默认昨天}
        {--skip-daily : 不回填日合计}
        {--skip-hourly : 不回填小时}
        {--include-empty : 小时全 0 且 dataSource=memory 也写入}';

    protected $description = '按日回填客流日合计与小时桶（天与天之间 sleep，覆盖 upsert）';

    public function handle(PeopleCountingSyncService $sync): int
    {
        $fromRaw = trim((string) $this->option('from'));
        $toRaw = trim((string) $this->option('to'));

        try {
            $start = $this->parsePeopleCountingDay($fromRaw !== '' ? $fromRaw : '2026-08-03');
            $end = $toRaw !== ''
                ? $this->parsePeopleCountingDay($toRaw)
                : Carbon::yesterday()->startOfDay();
            if ($start->gt($end)) {
                throw new InvalidArgumentException('--from 不能晚于 --to');
            }
        } catch (InvalidArgumentException $e) {
            $this->error($e->getMessage());

            return self::FAILURE;
        }

        $doDaily = ! (bool) $this->option('skip-daily');
        $doHourly = ! (bool) $this->option('skip-hourly');
        $skipIfAllZero = ! (bool) $this->option('include-empty');
        $sleepMs = $this->peopleCountingSleepMs();
        $today = Carbon::today()->toDateString();
        $fail = 0;

        $this->info(sprintf(
            'backfill %s ~ %s daily=%s hourly=%s',
            $start->toDateString(),
            $end->toDateString(),
            $doDaily ? 'yes' : 'no',
            $doHourly ? 'yes' : 'no'
        ));

        for ($day = $start->copy(); $day->lte($end); $day->addDay()) {
            $d = $day->toDateString();
            if ($d > $today) {
                $this->warn("跳过未来日期 {$d}");
                continue;
            }
            if ($doDaily) {
                try {
                    $r = $sync->syncDailyForDate($day, true);
                    $this->line(sprintf('  daily  %s written=%d skipped=%d', $r['date'], $r['written'], $r['skipped']));
                    Log::info('people-counting.backfill.daily', $r);
                } catch (Throwable $e) {
                    $fail++;
                    $this->error("  daily  {$d} 失败: ".$e->getMessage());
                    Log::warning('people-counting.backfill.daily.failed', [
                        'date' => $d,
                        'error' => $e->getMessage(),
                    ]);
                }
            }
            if ($doHourly) {
                try {
                    $r = $sync->syncHourlyForDate($day, $skipIfAllZero);
                    $this->line($r['skipped']
                        ? sprintf('  hourly %s skipped empty memory dataSource=%s', $r['date'], $r['data_source'] ?? 'null')
                        : sprintf('  hourly %s written=%d dataSource=%s', $r['date'], $r['written'], $r['data_source'] ?? 'null'));
                    Log::info('people-counting.backfill.hourly', $r);
                } catch (Throwable $e) {
                    $fail++;
                    $this->error("  hourly {$d} 失败: ".$e->getMessage());
                    Log::warning('people-counting.backfill.hourly.failed', [
                        'date' => $d,
                        'error' => $e->getMessage(),
                    ]);
                }
            }
            if ($day->copy()->addDay()->lte($end) && $sleepMs > 0) {
                usleep($sleepMs * 1000);
            }
        }

        return $fail > 0 ? self::FAILURE : self::SUCCESS;
    }
}