<?php

namespace App\Services\Invoice;

use App\Enums\DocumentModalityEnum;
use App\Enums\DocumentStatusEnum;
use App\Enums\InvoicePaymentMethodEnum;
use App\Enums\InvoiceStatusEnum;
use App\Models\Document;
use App\Models\Invoice;
use App\Services\Sms\SmsNotificationService;

class InvoiceService
{
    protected SmsNotificationService $smsNotificationService;

    public function __construct(SmsNotificationService $smsNotificationService)
    {
        $this->smsNotificationService = $smsNotificationService;
    }

    public function createForDocument(Document $document): Invoice
    {
        $invoice = Invoice::create([
            'number' => 'pending',
            'amount' => DocumentModalityEnum::from($document->modality)->price(),
            'status' => InvoiceStatusEnum::Pending->value,
            'document_id' => $document->id,
            'user_id' => $document->requester_id,
        ]);

        $invoice->update(['number' => str_pad((string) $invoice->id, 5, '0', STR_PAD_LEFT)]);

        return $invoice;
    }

    public function markPaid(Invoice $invoice, InvoicePaymentMethodEnum $method): Invoice
    {
        $invoice->update([
            'status' => InvoiceStatusEnum::Paid->value,
            'payment_method' => $method->value,
            'paid_at' => now(),
        ]);

        $document = $invoice->document;

        if ($document && $document->status === DocumentStatusEnum::Registered) {
            $document->update([
                'status' => DocumentStatusEnum::InProgress->value,
                'processing_deadline' => now()->addHours($document->priority->processingHours()),
            ]);
        }

        $this->smsNotificationService->paymentConfirmed($invoice);

        return $invoice;
    }
}