<?php

use App\Actions\Applications\GenerateDeployKey;
use App\Enums\DeployPolicy;
use App\Enums\OperationKind;
use App\Enums\OperationStatus;
use App\Enums\RegistryType;
use App\Enums\ServiceCategory;
use App\Enums\ServiceType;
use App\Jobs\Environments\DeployEnvironment;
use App\Models\Application;
use App\Models\Environment;
use App\Models\Network;
use App\Models\Operation;
use App\Models\Organisation;
use App\Models\Provider;
use App\Models\Server;
use App\Models\Service;
use App\Models\ServiceReplica;
use App\Models\User;
use App\Services\Operations\RemoteCommandRunner;
use Illuminate\Support\Facades\Bus;
use Illuminate\Support\Facades\Process;

it('runs an environment deployment from the application surface', function () {
    $user = User::factory()->create();
    $organisation = Organisation::factory()->create(['owner_id' => $user->id]);
    $provider = Provider::factory()->forOrganisation($organisation)->create();
    $network = Network::create([
        'organisation_id' => $organisation->id,
        'provider_id' => $provider->id,
        'name' => 'test-network',
        'ip_range' => '10.0.0.0/24',
    ]);
    $server = Server::factory()
        ->forOrganisation($organisation->id)
        ->forProvider($provider->id)
        ->forNetwork($network->id)
        ->create();
    $application = Application::factory()->for($organisation)->create();
    app(GenerateDeployKey::class)->execute($application, [
        'public' => 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAITestPublicKey keystone',
        'private' => "-----BEGIN OPENSSH PRIVATE KEY-----\ntest\n-----END OPENSSH PRIVATE KEY-----",
        'fingerprint' => 'SHA256:test',
    ]);
    $environment = Environment::factory()->for($application)->create();
    $service = Service::factory()->for($environment)->for($server)->create([
        'organisation_id' => $organisation->id,
        'name' => 'web',
        'category' => ServiceCategory::APPLICATION,
        'type' => ServiceType::LARAVEL,
        'version' => 'php-8.4',
        'version_track' => 'php-8.4',
        'driver_name' => 'laravel.php-8.4',
        'deploy_policy' => DeployPolicy::WITH_ENVIRONMENT,
    ]);

    app()->instance(RemoteCommandRunner::class, new class implements RemoteCommandRunner
    {
        public function run(Server $server, string $script): string
        {
            return "container_id=container-1\nhealth_status=running\nimage_digest=billing-api:aaaaaaaaaaaa@sha256:controllerdigest\n";
        }
    });

    Process::fake([
        '*' => Process::result(output: str_repeat('a', 40)."\trefs/heads/main\n"),
    ]);

    $response = $this->actingAs($user)->post(route('environment-deployments.store', [
        'organisation' => $organisation->id,
        'application' => $application->id,
        'environment' => $environment->id,
    ]));

    $response->assertRedirect(route('environments.show', [
        'organisation' => $organisation->id,
        'application' => $application->id,
        'environment' => $environment->id,
    ]));

    $parent = Operation::query()
        ->whereMorphedTo('target', $environment)
        ->where('kind', OperationKind::ENVIRONMENT_DEPLOY)
        ->first();
    $serviceDeploy = Operation::query()
        ->whereMorphedTo('target', $service)
        ->where('kind', OperationKind::SERVICE_DEPLOY)
        ->first();

    expect($parent)->not->toBeNull()
        ->and($parent->status)->toBe(OperationStatus::COMPLETED)
        ->and($serviceDeploy)->not->toBeNull()
        ->and($serviceDeploy->status)->toBe(OperationStatus::COMPLETED)
        ->and($serviceDeploy->steps()->where('name', 'Render Compose files')->first()->script)->toContain("base64 -d > /home/keystone/services/{$service->id}/compose.yml")
        ->and($serviceDeploy->steps()->where('name', 'Render Compose files')->first()->script)->toContain("base64 -d > /home/keystone/services/{$service->id}/.env")
        ->and($service->refresh()->replicas)->toHaveCount(1)
        ->and($service->available_image_digest)->toBe('sha256:controllerdigest');
});

it('blocks multi-server environment deployment until a registry is configured', function () {
    $user = User::factory()->create();
    $organisation = Organisation::factory()->create(['owner_id' => $user->id]);
    $provider = Provider::factory()->forOrganisation($organisation)->create();
    $network = Network::create([
        'organisation_id' => $organisation->id,
        'provider_id' => $provider->id,
        'name' => 'test-network',
        'ip_range' => '10.0.0.0/24',
    ]);
    $primaryServer = Server::factory()
        ->forOrganisation($organisation->id)
        ->forProvider($provider->id)
        ->forNetwork($network->id)
        ->create();
    $secondaryServer = Server::factory()
        ->forOrganisation($organisation->id)
        ->forProvider($provider->id)
        ->forNetwork($network->id)
        ->create();
    $application = Application::factory()->for($organisation)->create();
    $environment = Environment::factory()->for($application)->create();
    $service = Service::factory()->for($environment)->for($primaryServer)->create([
        'organisation_id' => $organisation->id,
        'category' => ServiceCategory::APPLICATION,
        'deploy_policy' => DeployPolicy::WITH_ENVIRONMENT,
    ]);
    ServiceReplica::factory()
        ->for($service)
        ->for($secondaryServer, 'server')
        ->create();

    $this->actingAs($user)
        ->post(route('environment-deployments.store', [$organisation, $application, $environment]))
        ->assertRedirect()
        ->assertSessionHas('error', 'Configure a registry before deploying this environment to multiple servers.');

    expect($environment->operations()->exists())->toBeFalse();

    $organisation->registries()->create([
        'name' => 'GHCR',
        'type' => RegistryType::GHCR,
        'url' => 'ghcr.io/example',
        'credentials' => ['username' => 'keystone', 'password' => 'secret'],
    ]);
    Bus::fake();

    $this->actingAs($user)
        ->post(route('environment-deployments.store', [$organisation, $application, $environment]))
        ->assertRedirect(route('environments.show', [$organisation, $application, $environment]));

    Bus::assertDispatched(DeployEnvironment::class);
});

it('deploys an environment at a specific commit when provided', function () {
    $user = User::factory()->create();
    $organisation = Organisation::factory()->create(['owner_id' => $user->id]);
    $provider = Provider::factory()->forOrganisation($organisation)->create();
    $network = Network::create([
        'organisation_id' => $organisation->id,
        'provider_id' => $provider->id,
        'name' => 'test-network',
        'ip_range' => '10.0.0.0/24',
    ]);
    $server = Server::factory()
        ->forOrganisation($organisation->id)
        ->forProvider($provider->id)
        ->forNetwork($network->id)
        ->create();
    $application = Application::factory()->for($organisation)->create();
    app(GenerateDeployKey::class)->execute($application, [
        'public' => 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAITestPublicKey keystone',
        'private' => "-----BEGIN OPENSSH PRIVATE KEY-----\ntest\n-----END OPENSSH PRIVATE KEY-----",
        'fingerprint' => 'SHA256:test',
    ]);
    $environment = Environment::factory()->for($application)->create();
    $service = Service::factory()->for($environment)->for($server)->create([
        'organisation_id' => $organisation->id,
        'name' => 'web',
        'category' => ServiceCategory::APPLICATION,
        'type' => ServiceType::LARAVEL,
        'version' => 'php-8.4',
        'version_track' => 'php-8.4',
        'driver_name' => 'laravel.php-8.4',
        'deploy_policy' => DeployPolicy::WITH_ENVIRONMENT,
    ]);
    $targetCommit = str_repeat('b', 40);

    app()->instance(RemoteCommandRunner::class, new class implements RemoteCommandRunner
    {
        public function run(Server $server, string $script): string
        {
            return "container_id=container-1\nhealth_status=running\nimage_digest=billing-api:bbbbbbbbbbbb@sha256:manualcommit\n";
        }
    });

    Process::fake([
        '*' => Process::result(output: str_repeat('a', 40)."\trefs/heads/main\n"),
    ]);

    $this->actingAs($user)
        ->post(route('environment-deployments.store', [
            'organisation' => $organisation->id,
            'application' => $application->id,
            'environment' => $environment->id,
        ]), [
            'target_commit' => $targetCommit,
        ])
        ->assertRedirect(route('environments.show', [
            'organisation' => $organisation->id,
            'application' => $application->id,
            'environment' => $environment->id,
        ]));

    expect($service->refresh()->desired_revision)->toBe($targetCommit)
        ->and($environment->buildArtifacts()->where('commit_sha', $targetCommit)->exists())->toBeTrue();
});

it('validates the optional environment deployment commit', function () {
    $user = User::factory()->create();
    $organisation = Organisation::factory()->create(['owner_id' => $user->id]);
    $application = Application::factory()->for($organisation)->create();
    $environment = Environment::factory()->for($application)->create();

    $this->actingAs($user)
        ->post(route('environment-deployments.store', [$organisation, $application, $environment]), [
            'target_commit' => 'not-a-sha',
        ])
        ->assertInvalid(['target_commit']);
});