<?php

namespace App\Domains\Purchase\Controllers;

use App\Domains\Catalog\Models\ProductVariant;
use App\Domains\Purchase\Models\Purchase;
use App\Domains\Purchase\Requests\StorePurchaseRequest;
use App\Domains\Purchase\Resources\PurchaseResource;
use App\Domains\Tenant\Models\Tenant;
use App\Http\Controllers\Controller;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use App\Domains\Purchase\Services\CheckoutService;
use Illuminate\Validation\ValidationException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class PurchaseController extends Controller
{
    public function index(Request $request, Tenant $tenant): JsonResponse
    {
        return PurchaseResource::collection(
            Purchase::query()
                ->with(['items.variant.product', 'items.variant.definitions.productAttribute.attribute'])
                ->where('tenant_codigo', $tenant->codigo)
                ->where('user_id', $request->user()->id)
                ->latest()
                ->paginateFromRequest()
        )->response();
    }

    public function store(StorePurchaseRequest $request, Tenant $tenant, CheckoutService $checkoutService): JsonResponse
    {
        $data = $request->validated();
        
        $integrationCode = $data['integration_code'];
        $paymentData = $data['payment_data'];
        
        unset($data['integration_code'], $data['payment_data']);

        $purchase = $checkoutService->processCheckout(
            $tenant,
            $request->user()->id,
            $data,
            $integrationCode,
            $paymentData
        );

        return PurchaseResource::make($purchase)->response()->setStatusCode(201);
    }

    public function show(Request $request, Tenant $tenant, Purchase $compra): PurchaseResource
    {
        $compra = $this->resolveScopedPurchase($tenant, $request->user()->id, $compra);

        return PurchaseResource::make(
            $compra->loadMissing(['items.variant.product', 'items.variant.definitions.productAttribute.attribute'])
        );
    }


    protected function resolveScopedPurchase(Tenant $tenant, int $userId, Purchase $purchase): Purchase
    {
        if ($purchase->tenant_codigo !== $tenant->codigo || $purchase->user_id !== $userId) {
            throw new NotFoundHttpException('Purchase not found for tenant.');
        }

        return $purchase;
    }
}