<?php

namespace App\Http\Controllers\Api\Client;

use App\Http\Controllers\Controller;
use App\Http\Requests\Api\Client\InvoiceLookupRequest;
use App\Services\InvoicePdfService;
use App\Support\InvoiceLookup;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Response;

class InvoiceLookupController extends Controller
{
    private const NOT_FOUND = 'Không tìm thấy hóa đơn. Vui lòng kiểm tra lại số hóa đơn và mã tra cứu.';

    public function show(InvoiceLookupRequest $request): JsonResponse
    {
        $invoice = InvoiceLookup::find($request->validated('invoice_number'), $request->validated('lookup_code'));

        if (!$invoice) {
            return response()->json(['error' => true, 'message' => self::NOT_FOUND], 404);
        }

        return response()->json(['error' => false, 'data' => InvoiceLookup::payload($invoice)]);
    }

    public function pdf(InvoiceLookupRequest $request, InvoicePdfService $pdfService): Response|JsonResponse
    {
        $invoice = InvoiceLookup::find($request->validated('invoice_number'), $request->validated('lookup_code'));

        if (!$invoice) {
            return response()->json(['error' => true, 'message' => self::NOT_FOUND], 404);
        }

        return response($pdfService->generate($invoice), 200, [
            'Content-Type' => 'application/pdf',
            'Content-Disposition' => 'attachment; filename="' . $pdfService->generateFileName($invoice) . '"',
        ]);
    }
}