<?php

namespace Tests\Feature;

use App\Models\User;
use App\Models\WooOrder;
use App\Models\WooStore;
use App\Services\Woo\InstallTokenService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class WooWebTest extends TestCase
{
    use RefreshDatabase;

    public function test_guest_is_redirected_to_sso(): void
    {
        $this->get(route('woo.dashboard'))
            ->assertRedirect(route('sso.connect', ['redirect' => route('woo.dashboard')]));
    }

    public function test_authenticated_user_sees_dashboard(): void
    {
        $user = User::factory()->create();

        $this->actingAs($user)
            ->get(route('woo.dashboard'))
            ->assertOk()
            ->assertSee('Woo Manager');
    }

    public function test_store_activation_exchanges_install_token(): void
    {
        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'site_name' => 'Example Shop',
            'status' => WooStore::STATUS_PENDING,
        ]);

        $token = app(InstallTokenService::class)->issue($store)['token'];

        $response = $this->postJson('/api/v1/stores/activate', [
            'install_token' => $token,
            'site_url' => 'https://shop.example.com',
        ]);

        $response->assertOk()
            ->assertJsonPath('store_id', $store->public_id)
            ->assertJsonStructure(['webhook_url', 'webhook_secret', 'plugin_token']);

        $this->assertSame(WooStore::STATUS_ACTIVE, $store->fresh()->status);
    }

    public function test_webhook_ingests_order(): void
    {
        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'status' => WooStore::STATUS_ACTIVE,
            'connected_at' => now(),
            'plugin_token_hash' => hash('sha256', 'test-token'),
        ]);

        $payload = [
            'id' => 42,
            'number' => '1042',
            'status' => 'processing',
            'currency' => 'GHS',
            'total' => '120.50',
            'billing' => [
                'first_name' => 'Ama',
                'last_name' => 'Mensah',
                'email' => 'ama@example.com',
                'phone' => '0244123456',
            ],
            'line_items' => [
                ['name' => 'T-shirt', 'quantity' => 2, 'total' => '120.50', 'sku' => 'TS-1'],
            ],
            'needs_payment' => false,
            'date_modified_gmt' => now()->utc()->format('Y-m-d H:i:s'),
        ];

        $body = json_encode($payload, JSON_THROW_ON_ERROR);
        $signature = base64_encode(hash_hmac('sha256', $body, (string) $store->webhook_secret, true));

        $this->call(
            'POST',
            route('woo.webhooks.woocommerce', $store->public_id),
            [],
            [],
            [],
            [
                'CONTENT_TYPE' => 'application/json',
                'HTTP_X_WC_WEBHOOK_SIGNATURE' => $signature,
                'HTTP_X_WC_WEBHOOK_TOPIC' => 'order.updated',
            ],
            $body,
        )->assertOk();

        $order = WooOrder::query()->where('external_order_id', 42)->first();
        $this->assertNotNull($order);
        $this->assertSame('ama@example.com', $order->customer_email);
        $this->assertSame(12050, $order->total_minor);
    }

    public function test_merchant_can_update_fulfillment_status(): void
    {
        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'status' => WooStore::STATUS_ACTIVE,
        ]);
        $order = WooOrder::create([
            'woo_store_id' => $store->id,
            'external_order_id' => 7,
            'order_number' => '1007',
            'line_items' => [['name' => 'Item', 'quantity' => 1, 'total_minor' => 1000]],
            'currency' => 'GHS',
            'total_minor' => 1000,
        ]);

        $this->actingAs($user)
            ->patch(route('woo.orders.update-status', $order), [
                'fulfillment_status' => WooOrder::FULFILLMENT_PREPARING,
            ])
            ->assertRedirect();

        $this->assertSame(WooOrder::FULFILLMENT_PREPARING, $order->fresh()->fulfillment_status);
    }

    public function test_product_webhook_ingests_product(): void
    {
        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'status' => WooStore::STATUS_ACTIVE,
            'connected_at' => now(),
        ]);

        $payload = [
            'id' => 101,
            'name' => 'Hoodie',
            'slug' => 'hoodie',
            'sku' => 'HD-1',
            'status' => 'publish',
            'regular_price' => '150.00',
            'categories' => [['id' => 12, 'name' => 'Apparel']],
        ];

        $body = json_encode($payload, JSON_THROW_ON_ERROR);
        $signature = base64_encode(hash_hmac('sha256', $body, (string) $store->webhook_secret, true));

        $this->call(
            'POST',
            route('woo.webhooks.woocommerce', $store->public_id),
            [],
            [],
            [],
            [
                'CONTENT_TYPE' => 'application/json',
                'HTTP_X_WC_WEBHOOK_SIGNATURE' => $signature,
                'HTTP_X_WC_WEBHOOK_TOPIC' => 'product.updated',
            ],
            $body,
        )->assertOk();

        $this->assertDatabaseHas('woo_products', [
            'woo_store_id' => $store->id,
            'external_id' => 101,
            'name' => 'Hoodie',
            'sku' => 'HD-1',
        ]);
    }

    public function test_category_webhook_ingests_category(): void
    {
        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'status' => WooStore::STATUS_ACTIVE,
            'connected_at' => now(),
        ]);

        $payload = [
            'id' => 12,
            'name' => 'Apparel',
            'slug' => 'apparel',
            'parent' => 0,
            'count' => 4,
        ];

        $body = json_encode($payload, JSON_THROW_ON_ERROR);
        $signature = base64_encode(hash_hmac('sha256', $body, (string) $store->webhook_secret, true));

        $this->call(
            'POST',
            route('woo.webhooks.woocommerce', $store->public_id),
            [],
            [],
            [],
            [
                'CONTENT_TYPE' => 'application/json',
                'HTTP_X_WC_WEBHOOK_SIGNATURE' => $signature,
                'HTTP_X_WC_WEBHOOK_TOPIC' => 'product_category.created',
            ],
            $body,
        )->assertOk();

        $this->assertDatabaseHas('woo_categories', [
            'woo_store_id' => $store->id,
            'external_id' => 12,
            'name' => 'Apparel',
        ]);
    }

    public function test_authenticated_user_can_view_settings(): void
    {
        $user = User::factory()->create();

        $this->actingAs($user)
            ->get(route('woo.settings'))
            ->assertOk()
            ->assertSee('Settings')
            ->assertSee('Manage connected stores');
    }

    public function test_store_activation_dispatches_bootstrap_sync(): void
    {
        \Illuminate\Support\Facades\Bus::fake();

        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'status' => WooStore::STATUS_PENDING,
        ]);

        $token = app(InstallTokenService::class)->issue($store)['token'];

        $this->postJson('/api/v1/stores/activate', [
            'install_token' => $token,
            'site_url' => 'https://shop.example.com',
        ])->assertOk();

        \Illuminate\Support\Facades\Bus::assertDispatched(\App\Jobs\StoreBootstrapSync::class, fn ($job) => $job->storeId === $store->id);
    }

    public function test_webhook_accepts_post_without_csrf_token(): void
    {
        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'status' => WooStore::STATUS_ACTIVE,
            'connected_at' => now(),
        ]);

        $payload = ['id' => 99, 'number' => '1099', 'status' => 'processing', 'currency' => 'GHS', 'total' => '10.00', 'billing' => ['email' => 'a@b.com'], 'line_items' => [['name' => 'Item', 'quantity' => 1, 'total' => '10.00']], 'needs_payment' => false];
        $body = json_encode($payload, JSON_THROW_ON_ERROR);
        $signature = base64_encode(hash_hmac('sha256', $body, (string) $store->webhook_secret, true));

        $this->withMiddleware(\Illuminate\Foundation\Http\Middleware\ValidateCsrfToken::class)
            ->call(
                'POST',
                route('woo.webhooks.woocommerce', $store->public_id),
                [],
                [],
                [],
                [
                    'CONTENT_TYPE' => 'application/json',
                    'HTTP_X_WC_WEBHOOK_SIGNATURE' => $signature,
                    'HTTP_X_WC_WEBHOOK_TOPIC' => 'order.updated',
                ],
                $body,
            )->assertOk();

        $this->assertDatabaseHas('woo_orders', ['external_order_id' => 99]);
    }

    public function test_merchant_can_view_products_page(): void
    {
        $user = User::factory()->create();
        $store = WooStore::create([
            'user_id' => $user->id,
            'site_url' => 'https://shop.example.com',
            'status' => WooStore::STATUS_ACTIVE,
        ]);

        \App\Models\WooProduct::create([
            'woo_store_id' => $store->id,
            'external_id' => 1,
            'name' => 'Sample Tee',
            'slug' => 'sample-tee',
            'status' => 'publish',
        ]);

        $this->actingAs($user)
            ->get(route('woo.products.index'))
            ->assertOk()
            ->assertSee('Sample Tee');
    }
}