<?php

namespace App\Console\Commands;

use App\Models\User;
use App\Services\LatePenaltyService;
use Carbon\Carbon;
use Illuminate\Console\Command;
use Morilog\Jalali\Jalalian;

class SendWeeklyLateReport extends Command
{
    protected $signature = 'late:weekly-report {--date=}';

    protected $description = 'Send weekly late-penalty report to admins via Bale';

    public function handle(LatePenaltyService $service): int
    {
        $anchor = $this->option('date')
            ? Carbon::parse($this->option('date'))
            : Carbon::yesterday();

        [$start, $end] = $service->weekBounds($anchor);
        $startLabel = Jalalian::fromCarbon($start)->format('Y/m/d');
        $endLabel = Jalalian::fromCarbon($end)->format('Y/m/d');

        $users = User::query()
            ->whereNotNull('user_name')
            ->whereNull('deleted_at')
            ->get(['user_name', 'name']);

        $lines = [
            "📊 گزارش تأخیر هفتگی",
            "بازه: {$startLabel} تا {$endLabel}",
            "ارفاق هفتگی: " . LatePenaltyService::WEEKLY_ALLOWANCE_MINUTES . " دقیقه (از جمع تأخیرهای ۸:۳۰ تا ۸:۴۵)",
            "",
        ];

        $any = false;
        $sumWeeklyFine = 0;
        $sumDailyFine = 0;
        $sumReportTotal = 0;

        foreach ($users as $user) {
            $summary = $service->summarizeUserPeriod($user->user_name, $start, $end);
            if ($summary['grace_late_minutes'] <= 0 && $summary['daily_fine_amount'] <= 0) {
                continue;
            }

            $any = true;
            // فقط تأخیر بازه ۸:۳۰–۸:۴۵ برای جریمه هفتگی
            $weekly = $service->computeWeeklyFine($summary['grace_late_minutes']);
            $reportTotal = $weekly['fine_amount'] + $summary['daily_fine_amount'];

            $sumWeeklyFine += $weekly['fine_amount'];
            $sumDailyFine += $summary['daily_fine_amount'];
            $sumReportTotal += $reportTotal;

            $service->storePeriodFine([
                'user_identity' => $user->user_name,
                'period_type' => 'weekly',
                'period_start' => $start->toDateString(),
                'period_end' => $end->toDateString(),
                'late_minutes' => $summary['grace_late_minutes'],
                'allowance_minutes' => $weekly['allowance_minutes'],
                'fine_minutes' => $weekly['fine_minutes'],
                'fine_amount' => $weekly['fine_amount'],
                'daily_fine_amount' => $summary['daily_fine_amount'],
                'weekly_fine_amount' => $weekly['fine_amount'],
                'total_fine_amount' => $reportTotal,
            ]);

            $name = $user->name ?: $user->user_name;
            $lines[] = "• {$name}";
            $lines[] = "  جمع تأخیر ۸:۳۰–۸:۴۵: {$summary['grace_late_minutes']} دقیقه";
            $lines[] = "  ارفاق هفتگی: {$weekly['allowance_minutes']} دقیقه";
            $lines[] = $weekly['fine_minutes'] > 0
                ? "  جریمه هفتگی: {$weekly['fine_minutes']} × " . number_format(LatePenaltyService::FINE_PER_MINUTE) . " = " . $service->formatAmount($weekly['fine_amount'])
                : "  جریمه هفتگی: ۰";
            $lines[] = "  جریمه روزانه این هفته: " . $service->formatAmount($summary['daily_fine_amount']);
            $lines[] = "  جمع گزارش: " . $service->formatAmount($reportTotal);
            $lines[] = "";
        }

        if (!$any) {
            $lines[] = "در این هفته تأخیری ثبت نشده است.";
        } else {
            $lines[] = "جمع جریمه هفتگی: " . $service->formatAmount($sumWeeklyFine);
            $lines[] = "جمع جریمه روزانه: " . $service->formatAmount($sumDailyFine);
            $lines[] = "جمع کل گزارش هفته: " . $service->formatAmount($sumReportTotal);
        }

        $service->sendToAdmins(implode("\n", $lines));
        $this->info('Weekly late report sent.');

        return self::SUCCESS;
    }
}