<?php

namespace App\Http\Controllers;

use App\Models\WooStore;
use App\Services\Woo\CategoryIngestService;
use App\Services\Woo\OrderIngestService;
use App\Services\Woo\ProductIngestService;
use App\Services\Woo\WooNotificationService;
use App\Services\Woo\WooWebhookVerifier;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class WooWebhookController extends Controller
{
    public function __construct(
        private WooWebhookVerifier $verifier,
        private OrderIngestService $orders,
        private ProductIngestService $products,
        private CategoryIngestService $categories,
        private WooNotificationService $notifications,
    ) {}

    public function __invoke(Request $request, string $storePublicId): JsonResponse
    {
        $store = WooStore::query()
            ->where('public_id', $storePublicId)
            ->where('status', WooStore::STATUS_ACTIVE)
            ->first();

        if (! $store) {
            return response()->json(['message' => 'Store not found.'], 404);
        }

        if (! $this->verifier->verify($request, $store)) {
            return response()->json(['message' => 'Invalid signature.'], 401);
        }

        $topic = (string) $request->header('X-WC-Webhook-Topic', '');
        if (! in_array($topic, (array) config('woo.webhook_topics', []), true)) {
            return response()->json(['ignored' => true]);
        }

        /** @var array<string, mixed> $payload */
        $payload = $request->json()->all();
        if ($payload === []) {
            return response()->json(['ignored' => true]);
        }

        return match (true) {
            str_starts_with($topic, 'order.') => $this->handleOrder($store, $topic, $payload),
            str_starts_with($topic, 'product_category.') => $this->handleCategory($store, $topic, $payload),
            str_starts_with($topic, 'product.') => $this->handleProduct($store, $topic, $payload),
            default => response()->json(['ignored' => true]),
        };
    }

    /** @param  array<string, mixed>  $payload */
    private function handleOrder(WooStore $store, string $topic, array $payload): JsonResponse
    {
        $order = $this->orders->ingest($store, $payload);

        if ($topic === 'order.created' && $order->wasRecentlyCreated) {
            $this->notifications->orderReceived($order, $store);
        }

        return response()->json([
            'ok' => true,
            'order_id' => $order->id,
        ]);
    }

    /** @param  array<string, mixed>  $payload */
    private function handleProduct(WooStore $store, string $topic, array $payload): JsonResponse
    {
        if ($topic === 'product.deleted') {
            $this->products->delete($store, (int) ($payload['id'] ?? 0));

            return response()->json(['ok' => true, 'deleted' => true]);
        }

        $product = $this->products->ingest($store, $payload);

        return response()->json([
            'ok' => true,
            'product_id' => $product->id,
        ]);
    }

    /** @param  array<string, mixed>  $payload */
    private function handleCategory(WooStore $store, string $topic, array $payload): JsonResponse
    {
        if ($topic === 'product_category.deleted') {
            $this->categories->delete($store, (int) ($payload['id'] ?? 0));

            return response()->json(['ok' => true, 'deleted' => true]);
        }

        $category = $this->categories->ingest($store, $payload);

        return response()->json([
            'ok' => true,
            'category_id' => $category->id,
        ]);
    }
}