<?php

declare(strict_types=1);

use App\Framework\Deployment\Pipeline\ValueObjects\DeploymentEnvironment;
use App\Framework\Deployment\Pipeline\ValueObjects\PipelineConfig;
use App\Framework\Deployment\Pipeline\ValueObjects\PipelineStage;
use App\Framework\Deployment\Pipeline\ValueObjects\StageConfig;

describe('PipelineConfig', function () {
    it('creates pipeline configuration with default values', function () {
        $stages = [
            StageConfig::forStage(PipelineStage::BUILD),
            StageConfig::forStage(PipelineStage::TEST),
        ];

        $config = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: $stages
        );

        expect($config->name)->toBe('Test Pipeline');
        expect($config->environment)->toBe(DeploymentEnvironment::DEVELOPMENT);
        expect($config->stopOnFailure)->toBeTrue();
        expect($config->enableRollback)->toBeFalse();
        expect($config->globalParameters)->toBeEmpty();
    });

    it('creates pipeline configuration with custom values', function () {
        $stages = [StageConfig::forStage(PipelineStage::BUILD)];

        $config = new PipelineConfig(
            name: 'Custom Pipeline',
            environment: DeploymentEnvironment::PRODUCTION,
            stages: $stages,
            stopOnFailure: false,
            enableRollback: true,
            globalParameters: ['key' => 'value']
        );

        expect($config->stopOnFailure)->toBeFalse();
        expect($config->enableRollback)->toBeTrue();
        expect($config->globalParameters)->toHaveKey('key');
    });

    it('returns all stages', function () {
        $stages = [
            StageConfig::forStage(PipelineStage::BUILD),
            StageConfig::forStage(PipelineStage::TEST),
            StageConfig::forStage(PipelineStage::DEPLOY),
        ];

        $config = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: $stages
        );

        expect($config->getStages())->toHaveCount(3);
    });

    it('returns only enabled stages', function () {
        $stages = [
            new StageConfig(stage: PipelineStage::BUILD, enabled: true),
            new StageConfig(stage: PipelineStage::TEST, enabled: false),
            new StageConfig(stage: PipelineStage::DEPLOY, enabled: true),
        ];

        $config = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: $stages
        );

        $enabledStages = $config->getEnabledStages();

        expect($enabledStages)->toHaveCount(2);
        expect($enabledStages[0]->stage)->toBe(PipelineStage::BUILD);
        expect($enabledStages[1]->stage)->toBe(PipelineStage::DEPLOY);
    });

    it('finds stage by type', function () {
        $stages = [
            StageConfig::forStage(PipelineStage::BUILD),
            StageConfig::forStage(PipelineStage::TEST),
        ];

        $config = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: $stages
        );

        $buildStage = $config->findStage(PipelineStage::BUILD);

        expect($buildStage)->not->toBeNull();
        expect($buildStage->stage)->toBe(PipelineStage::BUILD);
    });

    it('returns null for non-existent stage', function () {
        $stages = [StageConfig::forStage(PipelineStage::BUILD)];

        $config = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: $stages
        );

        $deployStage = $config->findStage(PipelineStage::DEPLOY);

        expect($deployStage)->toBeNull();
    });

    it('checks if stage is enabled', function () {
        $stages = [
            new StageConfig(stage: PipelineStage::BUILD, enabled: true),
            new StageConfig(stage: PipelineStage::TEST, enabled: false),
        ];

        $config = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: $stages
        );

        expect($config->isStageEnabled(PipelineStage::BUILD))->toBeTrue();
        expect($config->isStageEnabled(PipelineStage::TEST))->toBeFalse();
        expect($config->isStageEnabled(PipelineStage::DEPLOY))->toBeFalse(); // Not in config
    });

    it('gets global parameter with default', function () {
        $config = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: [],
            globalParameters: ['timeout' => 300]
        );

        expect($config->getGlobalParameter('timeout'))->toBe(300);
        expect($config->getGlobalParameter('missing', 'default'))->toBe('default');
    });

    it('creates config for different environment', function () {
        $original = new PipelineConfig(
            name: 'Test Pipeline',
            environment: DeploymentEnvironment::DEVELOPMENT,
            stages: [StageConfig::forStage(PipelineStage::BUILD)]
        );

        $production = $original->forEnvironment(DeploymentEnvironment::PRODUCTION);

        expect($production->environment)->toBe(DeploymentEnvironment::PRODUCTION);
        expect($production->name)->toBe($original->name);
        expect($production->stages)->toBe($original->stages);
    });
});