<?php

declare(strict_types=1);

namespace App\Console\Commands;

use App\Enums\AlertChannel;
use App\Enums\AlertType;
use App\Services\AlertService;
use App\Services\EmulatorUpdateService;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;

class AutoUpdateCommand extends Command
{
    #[\Override]
    protected $signature = 'update:auto 
                            {--force : Forceer update ook al is het niet de geplande tijd}
                            {--sql-only : Alleen SQL updates draaien}
                            {--emu-only : Alleen emulator updates draaien}';

    #[\Override]
    protected $description = 'Automatische emulator en SQL updates uitvoeren';

    private const string CACHE_KEY_LAST_EMU_UPDATE = 'auto_update_last_emu';

    private const string CACHE_KEY_LAST_SQL_UPDATE = 'auto_update_last_sql';

    public function handle(AlertService $alertService, EmulatorUpdateService $updateService): int
    {
        $this->info('Automatische update check...');

        $isForced = $this->option('force');
        $sqlOnly = $this->option('sql-only');
        $emuOnly = $this->option('emu-only');

        if (! $isForced && ! $this->isScheduledTime()) {
            $this->line('Niet de geplande tijd, overslaan.');

            return Command::SUCCESS;
        }

        if (! $sqlOnly) {
            $this->runEmulatorUpdate($alertService, $updateService);
        }

        if (! $emuOnly) {
            $this->runSqlUpdates($alertService, $updateService);
        }

        return Command::SUCCESS;
    }

    private function isScheduledTime(): bool
    {
        $enabled = setting('auto_update_enabled', true);

        if (! $enabled) {
            return true;
        }

        $scheduleTime = setting('auto_update_schedule', '03:00');
        $scheduleDays = setting('auto_update_days', '0,1,2,3,4,5,6');

        $now = now();
        $currentTime = $now->format('H:i');
        $currentDay = (int) $now->dayOfWeek;

        $allowedDays = array_map(intval(...), explode(',', $scheduleDays));

        if (! in_array($currentDay, $allowedDays)) {
            return false;
        }

        if ($currentTime !== $scheduleTime) {
            $minuteDiff = abs(strtotime($currentTime) - strtotime((string) $scheduleTime)) / 60;
            if ($minuteDiff > 5) {
                return false;
            }
        }

        return true;
    }

    private function runEmulatorUpdate(AlertService $alertService, EmulatorUpdateService $updateService): void
    {
        $check = $updateService->checkForUpdates();

        if (! ($check['update_available'] ?? false)) {
            $this->line('Emulator is al up-to-date.');

            return;
        }

        $this->warn('Nieuwe emulator versie beschikbaar: ' . ($check['latest_version'] ?? 'onbekend'));
        $this->info('Emulator updaten...');

        $result = $updateService->updateEmulator();

        if ($result['success']) {
            $this->info('Emulator succesvol geüpdatet!');
            $alertService->sendEmulatorUpdate($result['version'] ?? 'onbekend', $result['message'] ?? '');
            Log::info('[AutoUpdate] Emulator updated to v' . ($result['version'] ?? 'unknown'));
        } else {
            $this->error('Emulator update mislukt: ' . ($result['error'] ?? 'onbekende fout'));
            $alertService->send(
                AlertType::EMULATOR_ERROR,
                'Emulator Auto-Update Mislukt: ' . ($result['error'] ?? 'Onbekende fout'),
                [],
                AlertChannel::DISCORD,
            );
        }

        Cache::put(self::CACHE_KEY_LAST_EMU_UPDATE, now()->toIso8601String());
    }

    private function runSqlUpdates(AlertService $alertService, EmulatorUpdateService $updateService): void
    {
        $check = $updateService->checkForSqlUpdates();

        if (! ($check['has_updates'] ?? false)) {
            $this->line('Geen SQL updates beschikbaar.');

            return;
        }

        $this->warn($check['message']);
        $this->info('SQL updates uitvoeren...');

        $result = $updateService->runSqlUpdates();

        if ($result['success'] && ! empty($result['files_run'])) {
            $count = count($result['files_run']);
            $this->info("{$count} SQL updates succesvol uitgevoerd!");
            $alertService->sendSqlUpdate($count, $result['message'] ?? '');
            Log::info('[AutoUpdate] SQL updates completed', ['files' => $result['files_run']]);
        } elseif (! empty($result['errors'])) {
            $this->warn('SQL updates met fouten: ' . implode(', ', $result['errors']));
            $alertService->send(
                AlertType::CRITICAL_ERROR,
                'SQL Updates Met Fouten: ' . implode(', ', $result['errors']),
                ['files' => $result['errors']],
                AlertChannel::DISCORD,
            );
        }

        Cache::put(self::CACHE_KEY_LAST_SQL_UPDATE, now()->toIso8601String());
    }
}