<?php

namespace App\Services\Finance;

use App\Exports\FinanceVerificationExport;
use App\Models\Application;
use App\Models\ExportLog;
use App\Models\User;
use Illuminate\Support\Facades\Storage;

class FinanceExportService
{
    public function __construct(
        private readonly FinanceVerificationQuery $verificationQuery,
        private readonly FinanceVerificationExport $export,
    ) {}

    /**
     * @param  array<string, mixed>  $filters
     */
    public function export(User $actor, array $filters): ExportLog
    {
        $verifications = $this->verificationQuery->build($filters)->get();
        $fileName = 'finance-verification-'.now()->format('Ymd-His').'.xlsx';
        $path = 'exports/finance/'.$fileName;

        Storage::disk('local')->makeDirectory('exports/finance');
        $absolutePath = Storage::disk('local')->path($path);

        $this->export->write($verifications, $absolutePath);

        $firstApplication = $verifications->first()?->application;
        $electionId = $firstApplication instanceof Application ? $firstApplication->election_id : null;

        $log = ExportLog::query()->create([
            'election_id' => $electionId,
            'generated_by_user_id' => $actor->id,
            'generated_at' => now(),
            'report_type' => 'finance_verification_list',
            'filter_parameters' => $filters,
            'file_name' => $fileName,
            'disk' => 'local',
            'path' => $path,
        ]);

        activity('exports')
            ->performedOn($log)
            ->causedBy($actor)
            ->withProperties([
                'report_type' => 'finance_verification_list',
                'filters' => $filters,
                'row_count' => $verifications->count(),
            ])
            ->log('finance_verification_export_generated');

        return $log;
    }
}