<?php

namespace App\Console\Commands;

use App\Services\Api\LegacyApiCustomerReporter;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Storage;

class ReportLegacyApiCustomers extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'api:legacy-customers-report
                            {--portal=all : Portal (presseecho|businessportal24|both|all)}
                            {--classification=all : Filter (eligible|needs_review|blocked|all)}
                            {--no-report : Keinen JSON-Report schreiben}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Ermittelt Legacy-API-Kunden aus migrierten Daten und letzter bezahlter Rechnung.';

    /**
     * Execute the console command.
     */
    public function handle(LegacyApiCustomerReporter $reporter): int
    {
        $portal = (string) $this->option('portal');
        $classification = (string) $this->option('classification');

        if (! in_array($portal, ['presseecho', 'businessportal24', 'both', 'all'], true)) {
            $this->error("Unbekanntes Portal: {$portal}");

            return self::FAILURE;
        }

        if (! in_array($classification, ['eligible', 'needs_review', 'blocked', 'all'], true)) {
            $this->error("Unbekannte Klassifizierung: {$classification}");

            return self::FAILURE;
        }

        $report = $reporter->report($portal);
        $customers = collect($report['customers']);

        if ($classification !== 'all') {
            $customers = $customers
                ->where('classification', $classification)
                ->values();
        }

        $this->info('Legacy-API-Kundenreport');
        $this->newLine();
        $this->line("Portal: {$portal}");
        $this->line("Kandidaten: {$report['summary']['total_candidates']}");
        $this->line("Freigabefähig: {$report['summary']['eligible']}");
        $this->line("Manuell prüfen: {$report['summary']['needs_review']}");
        $this->line("Gesperrt: {$report['summary']['blocked']}");

        if ($customers->isNotEmpty()) {
            $this->newLine();
            $this->table(
                ['ID', 'E-Mail', 'Portal', 'Letzte Rechnung', 'Status', 'Klassifizierung'],
                $customers
                    ->take(25)
                    ->map(fn (array $customer): array => [
                        $customer['user_id'],
                        $customer['email'],
                        $customer['portal'],
                        $customer['latest_legacy_invoice']['number'] ?? '-',
                        $customer['latest_legacy_invoice']['status'] ?? '-',
                        $customer['classification'],
                    ])
                    ->all()
            );
        }

        if (! (bool) $this->option('no-report')) {
            $path = 'migration/legacy-api-customers-'.now()->format('Ymd-His').'.json';
            Storage::disk('local')->put($path, json_encode($report, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
            $this->newLine();
            $this->line("Report geschrieben: storage/app/private/{$path}");
        }

        return self::SUCCESS;
    }
}