<?php

use App\Jobs\ApplicationDeploymentJob;
use App\Models\Application;
use App\Models\ApplicationDeploymentQueue;
use App\Models\ApplicationSetting;
use App\Models\GitlabApp;
use App\Models\InstanceSettings;
use App\Models\PrivateKey;
use App\Models\Server;
use App\Traits\ExecuteRemoteCommand;
use Illuminate\Foundation\Testing\LazilyRefreshDatabase;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Process;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

uses(TestCase::class, LazilyRefreshDatabase::class);

afterEach(function () {
    Mockery::close();
});

function commandStrings(array|Collection|string $commands): Collection
{
    if (is_string($commands)) {
        return collect([$commands]);
    }

    return collect($commands)->map(fn ($command) => data_get($command, 'command') ?? $command[0] ?? $command);
}

function privateKeyMaterializationCommands(array|Collection|string $commands): Collection
{
    if (is_string($commands)) {
        $commands = [$commands];
    }

    return collect($commands)->filter(fn ($command) => str(commandStrings([$command])->first())->contains('base64 -d | tee /root/.ssh/id_rsa_coolify_'));
}

function expectCommandListToContain(array|Collection|string $commands, string $expected): void
{
    expect(commandStrings($commands)->implode(' && '))->toContain($expected);
}

function expectCommandListNotToContain(array|Collection|string $commands, string $expected): void
{
    expect(commandStrings($commands)->implode(' && '))->not->toContain($expected);
}

function expectPrivateKeyMaterializationCommandsSkipLogging(array|Collection|string $commands): void
{
    $keyCommands = privateKeyMaterializationCommands($commands);

    expect($keyCommands)->not->toBeEmpty();
    $keyCommands->each(function ($command): void {
        expect(data_get($command, 'skip_command_log'))->toBeTrue();
    });
}

/**
 * Git operations authenticate with the SSH key assigned in the UI. Coolify writes that key to a
 * per-deployment path (/root/.ssh/id_rsa_coolify_<deployment_uuid>) instead of the shared
 * /root/.ssh/id_rsa, so it can neither overwrite the server root's own key nor race with other
 * concurrent operations on the same host. `-o IdentitiesOnly=yes` makes ssh offer only that key.
 * On the host path an EXIT trap removes the key when the shell finishes; the docker path runs in an
 * ephemeral container, so it needs no cleanup.
 */
$keyPath = '/root/.ssh/id_rsa_coolify_test-deployment-uuid';
$gitSshFiles = '/root/.ssh/coolify_git_test-deployment-uuid.config /root/.ssh/coolify_git_test-deployment-uuid.known_hosts';

it('keeps the deploy key out of the deployment log when ls-remote runs inside docker', function () use ($keyPath) {
    Storage::fake('ssh-keys');
    Storage::fake('ssh-mux');
    config(['constants.ssh.mux_enabled' => false]);
    InstanceSettings::forceCreate(['id' => 0]);
    $serverKey = PrivateKey::factory()->create();
    $server = Server::factory()->create([
        'team_id' => $serverKey->team_id,
        'private_key_id' => $serverKey->id,
    ]);
    $deployKey = 'deploy-key-material-that-must-stay-secret';
    $application = new class extends Application
    {
        public function generateGitImportCommands(string $deployment_uuid, int $pull_request_id = 0, ?string $git_type = null, bool $exec_in_docker = true, bool $only_checkout = false, ?string $custom_base_dir = null, ?string $commit = null)
        {
            return ['commands' => collect(), 'branch' => 'main', 'fullRepoUrl' => 'git@gitlab.com:user/repo.git'];
        }
    };
    $stored = Application::factory()->create(['git_branch' => 'main']);
    $application->setRawAttributes($stored->getAttributes(), true);
    $application->exists = true;
    $application->setRelation('settings', $stored->settings);
    $application->setRelation('private_key', (new PrivateKey)->forceFill(['private_key' => $deployKey]));
    $deployment = ApplicationDeploymentQueue::query()->create([
        'application_id' => $application->id,
        'deployment_uuid' => 'test-deployment-uuid',
    ]);
    Process::fake(['*' => Process::result(output: 'done')]);
    $job = new class extends ApplicationDeploymentJob
    {
        public function __construct() {}
    };
    foreach ([
        'application' => $application,
        'application_deployment_queue' => $deployment,
        'server' => $server,
        'deployment_uuid' => 'test-deployment-uuid',
        'pull_request_id' => 0,
        'commit' => 'HEAD',
        'rollback' => false,
        'git_type' => 'other',
        'customPort' => 22,
        'saved_outputs' => collect(),
    ] as $property => $value) {
        (new ReflectionProperty(ApplicationDeploymentJob::class, $property))->setValue($job, $value);
    }

    (new ReflectionMethod(ApplicationDeploymentJob::class, 'check_git_if_build_needed'))->invoke($job);

    $encodedKey = base64_encode($deployKey);
    $storedLogs = $deployment->refresh()->getRawOriginal('logs');
    Process::assertRan(fn ($process) => str_contains(remoteProcessScript($process), $encodedKey) && str_contains(remoteProcessScript($process), "base64 -d | tee {$keyPath}"));
    expect($storedLogs)
        ->toContain('git ls-remote') // hidden commands with output are logged, so the key is absent only because its command is skipped
        ->not->toContain($encodedKey)
        ->not->toContain($deployKey);
});

it('supports skipping command log entries without adding a hidden command entry', function () {
    Storage::fake('ssh-keys');
    Storage::fake('ssh-mux');
    config(['constants.ssh.mux_enabled' => false]);
    InstanceSettings::forceCreate(['id' => 0]);
    $privateKey = PrivateKey::factory()->create();
    $server = Server::factory()->create([
        'team_id' => $privateKey->team_id,
        'private_key_id' => $privateKey->id,
    ]);
    $application = Application::factory()->create();
    $deployment = ApplicationDeploymentQueue::query()->create([
        'application_id' => $application->id,
        'deployment_uuid' => fake()->uuid(),
    ]);
    $payload = base64_encode('private-deploy-key-material');
    $command = "echo '{$payload}' | base64 -d | tee /root/.ssh/id_rsa_coolify_test";
    Process::fake(['*' => Process::result(output: "materialized {$payload}")]);
    $job = new class($server, $application, $deployment)
    {
        use ExecuteRemoteCommand;

        public function __construct(
            public Server $server,
            public Application $application,
            public ApplicationDeploymentQueue $application_deployment_queue,
        ) {}
    };

    (new ReflectionMethod($job, 'executeCommandWithProcess'))->invoke(
        $job, $command, false, null, true, false, true, true,
    );

    $storedLogs = $deployment->refresh()->getRawOriginal('logs');
    $logs = json_decode($storedLogs, true, flags: JSON_THROW_ON_ERROR);
    expect($logs)->toHaveCount(1)
        ->and($logs[0]['command'])->toBeNull()
        ->and($logs[0]['output'])->toBe('materialized '.REDACTED);
    expect($storedLogs)->not->toContain($payload)->not->toContain($command);
    Process::assertRan(fn ($process) => str_contains(remoteProcessScript($process), $command));
});

it('writes a deploy key to a per-deployment path and cleans it up for ls-remote on the host', function () use ($keyPath, $gitSshFiles) {
    $privateKey = Mockery::mock(PrivateKey::class)->makePartial();
    $privateKey->shouldReceive('getAttribute')->with('private_key')->andReturn('fake-private-key');

    $application = Mockery::mock(Application::class)->makePartial();
    $application->git_branch = 'main';
    $application->shouldReceive('deploymentType')->andReturn('deploy_key');
    $application->shouldReceive('customRepository')->andReturn(['repository' => 'git@gitlab.com:user/repo.git', 'port' => 22]);
    $application->shouldReceive('getAttribute')->with('private_key')->andReturn($privateKey);

    $result = $application->generateGitLsRemoteCommands('test-deployment-uuid', false);

    expectCommandListToContain($result['commands'], "tee {$keyPath}");
    expectCommandListToContain($result['commands'], "-i {$keyPath} -o IdentitiesOnly=yes");
    expectCommandListToContain($result['commands'], "trap 'rm -f {$keyPath} {$gitSshFiles}' EXIT"); // removed when the shell exits
    expectCommandListNotToContain($result['commands'], 'tee /root/.ssh/id_rsa >'); // never overwrites the host root's own key
    expectPrivateKeyMaterializationCommandsSkipLogging($result['commands']);
});

it('writes a deploy key to a per-deployment path for ls-remote inside docker without a trap', function () use ($keyPath) {
    $privateKey = Mockery::mock(PrivateKey::class)->makePartial();
    $privateKey->shouldReceive('getAttribute')->with('private_key')->andReturn('fake-private-key');

    $application = Mockery::mock(Application::class)->makePartial();
    $application->git_branch = 'main';
    $application->shouldReceive('deploymentType')->andReturn('deploy_key');
    $application->shouldReceive('customRepository')->andReturn(['repository' => 'git@gitlab.com:user/repo.git', 'port' => 22]);
    $application->shouldReceive('getAttribute')->with('private_key')->andReturn($privateKey);

    $result = $application->generateGitLsRemoteCommands('test-deployment-uuid', true);

    expectCommandListToContain($result['commands'], "tee {$keyPath}");
    expectCommandListToContain($result['commands'], "-i {$keyPath} -o IdentitiesOnly=yes");
    expectCommandListNotToContain($result['commands'], 'trap '); // ephemeral container, no cleanup needed
    expectCommandListNotToContain($result['commands'], 'tee /root/.ssh/id_rsa >');
    expectPrivateKeyMaterializationCommandsSkipLogging($result['commands']);
});

it('writes a GitLab source private key to a per-deployment path with cleanup on the host', function () use ($keyPath, $gitSshFiles) {
    $privateKey = Mockery::mock(PrivateKey::class)->makePartial();
    $privateKey->shouldReceive('getAttribute')->with('private_key')->andReturn('fake-private-key');

    $gitlabSource = Mockery::mock(GitlabApp::class)->makePartial();
    $gitlabSource->shouldReceive('getMorphClass')->andReturn(GitlabApp::class);
    $gitlabSource->shouldReceive('getAttribute')->with('html_url')->andReturn('https://gitlab.com');
    $gitlabSource->shouldReceive('getAttribute')->with('privateKey')->andReturn($privateKey);
    $gitlabSource->shouldReceive('getAttribute')->with('private_key_id')->andReturn(1);
    $gitlabSource->shouldReceive('getAttribute')->with('custom_port')->andReturn(22);

    $application = Mockery::mock(Application::class)->makePartial();
    $application->git_branch = 'main';
    $application->shouldReceive('deploymentType')->andReturn('source');
    $application->shouldReceive('customRepository')->andReturn(['repository' => 'git@gitlab.com:user/repo.git', 'port' => 22]);
    $application->shouldReceive('getAttribute')->with('source')->andReturn($gitlabSource);
    $application->source = $gitlabSource;

    $result = $application->generateGitLsRemoteCommands('test-deployment-uuid', false);

    expectCommandListToContain($result['commands'], "tee {$keyPath}");
    expectCommandListToContain($result['commands'], "-i {$keyPath} -o IdentitiesOnly=yes");
    expectCommandListToContain($result['commands'], "trap 'rm -f {$keyPath} {$gitSshFiles}' EXIT");
    expectCommandListNotToContain($result['commands'], 'tee /root/.ssh/id_rsa >');
    expectPrivateKeyMaterializationCommandsSkipLogging($result['commands']);
});

it('writes a deploy key to a per-deployment path and cleans it up when cloning on the host', function () use ($keyPath, $gitSshFiles) {
    $privateKey = Mockery::mock(PrivateKey::class)->makePartial();
    $privateKey->shouldReceive('getAttribute')->with('private_key')->andReturn('fake-private-key');

    $settings = Mockery::mock(ApplicationSetting::class)->makePartial();
    $settings->shouldReceive('getAttribute')->with('is_git_shallow_clone_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_submodules_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_lfs_enabled')->andReturn(false);

    $application = Mockery::mock(Application::class)->makePartial();
    $application->git_branch = 'main';
    $application->shouldReceive('deploymentType')->andReturn('deploy_key');
    $application->shouldReceive('customRepository')->andReturn(['repository' => 'git@gitlab.com:user/repo.git', 'port' => 22]);
    $application->shouldReceive('getAttribute')->with('private_key')->andReturn($privateKey);
    $application->shouldReceive('getAttribute')->with('settings')->andReturn($settings);
    $application->shouldReceive('getAttribute')->with('git_commit_sha')->andReturn('HEAD');

    // exec_in_docker = false → the loadComposeFile / host clone path
    $result = $application->generateGitImportCommands('test-deployment-uuid', 0, null, false);

    expectCommandListToContain($result['commands'], "tee {$keyPath}");
    expectCommandListToContain($result['commands'], "-i {$keyPath} -o IdentitiesOnly=yes");
    expectCommandListToContain($result['commands'], "trap 'rm -f {$keyPath} {$gitSshFiles}' EXIT");
    expectCommandListNotToContain($result['commands'], 'tee /root/.ssh/id_rsa >');
    expectPrivateKeyMaterializationCommandsSkipLogging($result['commands']);
});

it('writes a GitLab source private key to a per-deployment path and cleans it up when cloning on the host', function () use ($keyPath, $gitSshFiles) {
    $privateKey = Mockery::mock(PrivateKey::class)->makePartial();
    $privateKey->shouldReceive('getAttribute')->with('private_key')->andReturn('fake-private-key');

    $gitlabSource = Mockery::mock(GitlabApp::class)->makePartial();
    $gitlabSource->shouldReceive('getMorphClass')->andReturn(GitlabApp::class);
    $gitlabSource->shouldReceive('getAttribute')->with('html_url')->andReturn('https://gitlab.com');
    $gitlabSource->shouldReceive('getAttribute')->with('privateKey')->andReturn($privateKey);
    $gitlabSource->shouldReceive('getAttribute')->with('custom_port')->andReturn(22);

    $settings = Mockery::mock(ApplicationSetting::class)->makePartial();
    $settings->shouldReceive('getAttribute')->with('is_git_shallow_clone_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_submodules_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_lfs_enabled')->andReturn(false);

    $application = Mockery::mock(Application::class)->makePartial();
    $application->git_branch = 'main';
    $application->source = $gitlabSource;
    $application->shouldReceive('deploymentType')->andReturn('source');
    $application->shouldReceive('customRepository')->andReturn(['repository' => 'git@gitlab.com:user/repo.git', 'port' => 22]);
    $application->shouldReceive('getAttribute')->with('source')->andReturn($gitlabSource);
    $application->shouldReceive('getAttribute')->with('settings')->andReturn($settings);
    $application->shouldReceive('getAttribute')->with('git_commit_sha')->andReturn('HEAD');

    $result = $application->generateGitImportCommands('test-deployment-uuid', 0, null, false);

    expectCommandListToContain($result['commands'], "tee {$keyPath}");
    expectCommandListToContain($result['commands'], "-i {$keyPath} -o IdentitiesOnly=yes");
    expectCommandListToContain($result['commands'], "trap 'rm -f {$keyPath} {$gitSshFiles}' EXIT");
    expectCommandListNotToContain($result['commands'], 'tee /root/.ssh/id_rsa >');
    expectPrivateKeyMaterializationCommandsSkipLogging($result['commands']);
});

it('uses the per-deployment deploy key for pull request fetches', function () use ($keyPath) {
    $privateKey = Mockery::mock(PrivateKey::class)->makePartial();
    $privateKey->shouldReceive('getAttribute')->with('private_key')->andReturn('fake-private-key');

    $settings = Mockery::mock(ApplicationSetting::class)->makePartial();
    $settings->shouldReceive('getAttribute')->with('is_git_shallow_clone_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_submodules_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_lfs_enabled')->andReturn(false);

    $application = Mockery::mock(Application::class)->makePartial();
    $application->git_branch = 'main';
    $application->shouldReceive('deploymentType')->andReturn('deploy_key');
    $application->shouldReceive('customRepository')->andReturn(['repository' => 'git@github.com:user/repo.git', 'port' => 22]);
    $application->shouldReceive('getAttribute')->with('private_key')->andReturn($privateKey);
    $application->shouldReceive('getAttribute')->with('settings')->andReturn($settings);
    $application->shouldReceive('getAttribute')->with('git_commit_sha')->andReturn('HEAD');

    $result = $application->generateGitImportCommands('test-deployment-uuid', 123, 'github', false);

    expectCommandListToContain($result['commands'], "GIT_SSH_COMMAND=\"ssh -F /root/.ssh/coolify_git_test-deployment-uuid.config -o ConnectTimeout=30 -o ServerAliveInterval=15 -o ServerAliveCountMax=4 -p 22 -o Port=22 -o LogLevel=ERROR -i {$keyPath} -o IdentitiesOnly=yes\" git fetch origin pull/123/head:pr-123-coolify");
    expectCommandListNotToContain($result['commands'], '-i /root/.ssh/id_rsa" git fetch origin pull/123/head:pr-123-coolify');
    expectCommandListNotToContain($result['commands'], 'StrictHostKeyChecking=no');
    expectPrivateKeyMaterializationCommandsSkipLogging($result['commands']);
});

it('does not force a missing per-deployment key for other repository pull request fetches', function () use ($keyPath) {
    $settings = Mockery::mock(ApplicationSetting::class)->makePartial();
    $settings->shouldReceive('getAttribute')->with('is_git_shallow_clone_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_submodules_enabled')->andReturn(false);
    $settings->shouldReceive('getAttribute')->with('is_git_lfs_enabled')->andReturn(false);

    $application = Mockery::mock(Application::class)->makePartial();
    $application->git_branch = 'main';
    $application->shouldReceive('deploymentType')->andReturn('other');
    $application->shouldReceive('customRepository')->andReturn(['repository' => 'git@github.com:user/repo.git', 'port' => 22]);
    $application->shouldReceive('getAttribute')->with('settings')->andReturn($settings);
    $application->shouldReceive('getAttribute')->with('git_commit_sha')->andReturn('HEAD');

    $result = $application->generateGitImportCommands('test-deployment-uuid', 123, 'github', false);

    expectCommandListToContain($result['commands'], 'GIT_SSH_COMMAND="ssh -F /root/.ssh/coolify_git_test-deployment-uuid.config -o ConnectTimeout=30 -o ServerAliveInterval=15 -o ServerAliveCountMax=4 -p 22 -o Port=22 -o LogLevel=ERROR -i /root/.ssh/id_rsa" git fetch origin pull/123/head:pr-123-coolify');
    expectCommandListNotToContain($result['commands'], $keyPath);
    expectCommandListNotToContain($result['commands'], 'StrictHostKeyChecking=no');
});