<?php

test('generateDockerBuildArgs returns only keys without values', function () {
    $variables = [
        ['key' => 'SSH_PRIVATE_KEY', 'value' => "'some-ssh-key'", 'is_multiline' => true],
        ['key' => 'REGULAR_VAR', 'value' => 'simple value', 'is_multiline' => false],
    ];

    $buildArgs = generateDockerBuildArgs($variables);

    // Docker gets values from the environment, so only keys should be in build args
    expect($buildArgs->first())->toBe('--build-arg SSH_PRIVATE_KEY');
    expect($buildArgs->last())->toBe('--build-arg REGULAR_VAR');
});

test('generateDockerBuildArgs works with collection of objects', function () {
    $variables = collect([
        (object) ['key' => 'VAR1', 'value' => 'value1', 'is_multiline' => false],
        (object) ['key' => 'VAR2', 'value' => "'multiline\nvalue'", 'is_multiline' => true],
    ]);

    $buildArgs = generateDockerBuildArgs($variables);
    expect($buildArgs)->toHaveCount(2);
    expect($buildArgs->values()->toArray())->toBe([
        '--build-arg VAR1',
        '--build-arg VAR2',
    ]);
});

test('generateDockerBuildArgs collection can be imploded into valid command string', function () {
    $variables = [
        ['key' => 'COOLIFY_URL', 'value' => 'http://example.com', 'is_multiline' => false],
        ['key' => 'COOLIFY_BRANCH', 'value' => 'main', 'is_multiline' => false],
    ];

    $buildArgs = generateDockerBuildArgs($variables);

    // The collection must be imploded to a string for command interpolation
    // This was the bug: Collection was interpolated as JSON instead of a space-separated string
    $argsString = $buildArgs->implode(' ');
    expect($argsString)->toBe('--build-arg COOLIFY_URL --build-arg COOLIFY_BRANCH');

    // Verify it does NOT produce JSON when cast to string
    expect($argsString)->not->toContain('{');
    expect($argsString)->not->toContain('}');
});

test('generateDockerBuildArgs handles variables without is_multiline', function () {
    $variables = [
        ['key' => 'NO_FLAG_VAR', 'value' => 'some value'],
    ];

    $buildArgs = generateDockerBuildArgs($variables);
    $arg = $buildArgs->first();

    expect($arg)->toBe('--build-arg NO_FLAG_VAR');
});

test('generateDockerEnvFlags produces correct format', function () {
    $variables = [
        ['key' => 'NORMAL_VAR', 'value' => 'value', 'is_multiline' => false],
        ['key' => 'MULTILINE_VAR', 'value' => "'line1\nline2'", 'is_multiline' => true],
    ];

    $envFlags = generateDockerEnvFlags($variables);

    expect($envFlags)->toContain('-e NORMAL_VAR=');
    expect($envFlags)->toContain('-e MULTILINE_VAR="');
    expect($envFlags)->toContain('line1');
    expect($envFlags)->toContain('line2');
});

test('generateDockerEnvFlags works with collection input', function () {
    $variables = collect([
        (object) ['key' => 'VAR1', 'value' => 'value1', 'is_multiline' => false],
        (object) ['key' => 'VAR2', 'value' => "'multiline\nvalue'", 'is_multiline' => true],
    ]);

    $envFlags = generateDockerEnvFlags($variables);
    expect($envFlags)->toBeString();
    expect($envFlags)->toContain('-e VAR1=');
    expect($envFlags)->toContain('-e VAR2="');
});