<?php

namespace Tests\Feature\Integration;

use App\Domains\Integration\Models\Integration;
use App\Domains\Integration\Models\TenantIntegration;
use App\Domains\Integration\Services\TelepagosIntegrationService;
use App\Domains\Tenant\Models\Tenant;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;
use Exception;

class IntegrationServiceTest extends TestCase
{
    use RefreshDatabase;

    private Tenant $tenant;

    protected function setUp(): void
    {
        parent::setUp();

        // Set the integrations secret for tests
        config(['services.integrations.secret' => 'base64:' . base64_encode(random_bytes(32))]);

        $hdrKey = (string) \Illuminate\Support\Str::uuid();
        $ftrKey = (string) \Illuminate\Support\Str::uuid();

        $headerAttachment = \App\Domains\Attachable\Models\Attachment::create([
            'key' => $hdrKey,
            'path' => 'tenants/' . $hdrKey . '.png',
            'filename' => 'logo_header.png',
            'type' => \App\Domains\Attachable\Enums\AttachmentType::Image,
            'mime_type' => 'image/png',
        ]);
        $footerAttachment = \App\Domains\Attachable\Models\Attachment::create([
            'key' => $ftrKey,
            'path' => 'tenants/' . $ftrKey . '.png',
            'filename' => 'logo_footer.png',
            'type' => \App\Domains\Attachable\Enums\AttachmentType::Image,
            'mime_type' => 'image/png',
        ]);

        // Create a test tenant
        $this->tenant = Tenant::create([
            'codigo' => 'test-tenant',
            'nombre' => 'Test Tenant',
            'dominio' => 'test.com',
            'primary_color' => '#ffffff',
            'secondary_color' => '#ffffff',
            'danger_color' => '#ffffff',
            'success_color' => '#ffffff',
            'header_bg_color' => '#ffffff',
            'footer_bg_color' => '#ffffff',
            'header_logo_id' => $headerAttachment->id,
            'footer_logo_id' => $footerAttachment->id,
        ]);
    }

    public function test_it_throws_exception_if_integration_code_is_invalid(): void
    {
        $service = new TelepagosIntegrationService('invalid_code');

        $this->expectException(Exception::class);
        $this->expectExceptionMessage("Integration with code 'invalid_code' not found.");

        $service->forTenant($this->tenant->codigo);
    }

    public function test_it_throws_exception_if_tenant_integration_is_not_configured(): void
    {
        // Seed integration but don't configure for tenant
        Integration::create([
            'integration_code' => 'telepagos',
            'name' => 'Telepagos',
            'url' => 'https://api.telepagos.com.ar',
            'integration_data_schema' => [
                'username' => 'required|string',
                'password' => 'required|string',
            ]
        ]);

        $service = new TelepagosIntegrationService();

        $this->expectException(Exception::class);
        $this->expectExceptionMessage("Tenant 'test-tenant' does not have integration 'telepagos' configured.");

        $service->forTenant($this->tenant->codigo);
    }

    public function test_it_resolves_base_url_and_paths(): void
    {
        Integration::create([
            'integration_code' => 'telepagos',
            'name' => 'Telepagos',
            'url' => 'https://api.telepagos.com.ar/', // Trailing slash to test trimming
            'integration_data_schema' => [
                'username' => 'required|string',
                'password' => 'required|string',
            ]
        ]);

        TenantIntegration::create([
            'tenant_code' => $this->tenant->codigo,
            'integration_code' => 'telepagos',
            'integration_data' => [
                'username' => 'user123',
                'password' => 'pass123',
            ]
        ]);

        $service = new TelepagosIntegrationService();
        $service->forTenant($this->tenant->codigo);

        $this->assertEquals('https://api.telepagos.com.ar', $service->getUrl());
        $this->assertEquals('https://api.telepagos.com.ar/v1/payments', $service->getUrl('v1/payments'));
        $this->assertEquals('https://api.telepagos.com.ar/v1/payments', $service->getUrl('/v1/payments'));
    }

    public function test_it_generates_correct_headers_for_telepagos(): void
    {
        Integration::create([
            'integration_code' => 'telepagos',
            'name' => 'Telepagos',
            'url' => 'https://api.telepagos.com.ar',
            'integration_data_schema' => [
                'username' => 'required|string',
                'password' => 'required|string',
            ]
        ]);

        TenantIntegration::create([
            'tenant_code' => $this->tenant->codigo,
            'integration_code' => 'telepagos',
            'integration_data' => [
                'username' => 'tele_user',
                'password' => 'tele_pass',
            ]
        ]);

        $service = new TelepagosIntegrationService();
        $service->forTenant($this->tenant->codigo);

        $headers = $service->getHeaders();

        $expectedAuth = 'Basic ' . base64_encode('tele_user:tele_pass');
        $this->assertEquals($expectedAuth, $headers['Authorization']);
        $this->assertEquals('application/json', $headers['Content-Type']);
        $this->assertEquals('application/json', $headers['Accept']);
    }

    public function test_it_throws_exception_if_credentials_are_missing(): void
    {
        Integration::create([
            'integration_code' => 'telepagos',
            'name' => 'Telepagos',
            'url' => 'https://api.telepagos.com.ar',
            'integration_data_schema' => [
                'username' => 'required|string',
                'password' => 'required|string',
            ]
        ]);

        TenantIntegration::create([
            'tenant_code' => $this->tenant->codigo,
            'integration_code' => 'telepagos',
            'integration_data' => [
                'username' => '',
                'password' => 'tele_pass',
            ]
        ]);

        $service = new TelepagosIntegrationService();
        $service->forTenant($this->tenant->codigo);

        $this->expectException(Exception::class);
        $this->expectExceptionMessage("Missing username or password in Telepagos integration settings.");

        $service->getHeaders();
    }
}