<?php

namespace App\Services;

use Illuminate\Support\Facades\DB;

/** Payment facts stay in desk_payments; the existing encrypted events preserve documentary uses. */
class DeskPaymentEvidence
{
    /** @param array<string,mixed> $input
     * @return array<string,mixed>|null
     */
    public function snapshot(string $caseId, string $requestId, array $input): ?array
    {
        if (! ($input['document_link_id'] ?? null) && ! ($input['document_id'] ?? null)) {
            return null;
        }
        $document = DB::table('desk_documents as l')->join('documents as d', 'd.id', '=', 'l.document_id')
            ->where('l.case_id', $caseId)->whereNull('d.deleted_at')
            ->where(fn ($q) => $q->whereNull('l.request_id')->orWhere('l.request_id', $requestId))
            ->when($input['document_link_id'] ?? null, fn ($q, $id) => $q->where('l.id', $id))
            ->when($input['document_id'] ?? null, fn ($q, $id) => $q->where('d.id', $id))
            ->orderBy('l.created_at')->orderBy('l.id')->first(['d.*', 'l.id as link_id', 'l.source_reference', 'l.category', 'l.stage', 'l.valid_until as declared_valid_until']);
        abort_unless($document !== null, 422, 'Seleccione um comprovativo associado a este pedido ou ao seu dossier.');
        app(VerifiedDocumentBinary::class)->authorizeOpportunityAttachment($document);

        return ['link_id' => $document->link_id, 'document_id' => $document->id, 'file_name' => $document->file_name, 'document_version' => (int) $document->version_no,
            'sha256' => trim($document->sha256), 'source_reference' => $document->source_reference, 'category' => $document->category, 'stage' => $document->stage,
            'valid_until' => $document->declared_valid_until, 'status_at_association' => $document->status, 'scan_at_association' => $document->malware_scan_status,
            'scope' => 'registered_document_metadata_not_binary_or_payment_confirmation'];
    }

    /** @return array<string,array<string,mixed>> */
    public function forRequest(string $requestId): array
    {
        $current = [];
        foreach (DB::table('desk_events')->where('request_id', $requestId)->whereIn('action', ['payment_declared', 'payment_document_linked'])->orderBy('event_order')->get(['payload']) as $event) {
            $payload = app(VirtualDesk::class)->decode($event->payload);
            if (is_string($payload['payment_id'] ?? null) && is_array($payload['document_evidence'] ?? null)) {
                $current[$payload['payment_id']] = $payload['document_evidence'];
            }
        }

        return $current;
    }
}