<?php

namespace Modules\Accounting\Console;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Modules\Accounting\Services\AccountingHealthService;
use Modules\Accounting\Services\ExchangeRateService;
use Modules\Accounting\Services\InstallmentService;

class AccountingMaintenanceCommand extends Command
{
    protected $signature = 'accounting:maintenance {--business_id= : Limit to one business}';

    protected $description = 'Run accounting health checks and mark overdue installments';

    public function handle(AccountingHealthService $healthService, InstallmentService $installmentService, ExchangeRateService $exchangeRateService): int
    {
        $businessId = $this->option('business_id');

        $overdue = $installmentService->markOverdue($businessId ? (int) $businessId : null);
        $this->info("Marked {$overdue} installment(s) as overdue (penalties applied where configured).");

        $query = DB::table('business');
        if ($businessId) {
            $query->where('id', $businessId);
        }

        foreach ($query->pluck('id') as $id) {
            $fx = $exchangeRateService->syncForBusiness((int) $id, now()->toDateString(), true);
            $this->line("Business #{$id} FX sync: upserted={$fx['upserted']} api={$fx['api_fetched']}");

            $health = $healthService->assess((int) $id);
            $this->line("Business #{$id}: score={$health['score']} status={$health['status']}");

            foreach ($health['checks'] as $check) {
                if (! $check['ok']) {
                    $this->warn("  - {$check['key']}: {$check['message']}");
                }
            }

            if (config('accounting.rollout.location_default_mapping_sync', false)) {
                $mappingReport = app(\Modules\Accounting\Services\LocationDefaultMappingService::class)->assess((int) $id);
                $incomplete = ($mappingReport['total_locations'] ?? 0) - ($mappingReport['complete_locations'] ?? 0);
                if ($incomplete > 0) {
                    $this->warn("  - location_mappings: {$incomplete} location(s) have incomplete default mappings");
                }
            }

            if (config('accounting.features.consolidation', false)) {
                $readiness = app(\Modules\Accounting\Services\ConsolidationService::class)->readiness((int) $id);
                if (! $readiness['ready']) {
                    $this->warn('  - consolidation: not ready ('.implode(', ', $readiness['issues']).')');
                }
            }
        }

        return self::SUCCESS;
    }
}