// ==============================================================================
// JENKINSFILE TEMPLATE - Control Plane
// ==============================================================================
// Proposito: Template base para pipelines de CI/CD
// Uso: Copiar y adaptar para cada servicio
// ==============================================================================

pipeline {
    agent any

    environment {
        // Variables del servicio (personalizar)
        SERVICE_NAME = '{{SERVICE_NAME}}'
        PROJECT_NAME = '{{PROJECT_NAME}}'

        // Paths del Control Plane
        CONTROL_PLANE = "${env.WORKSPACE_ROOT}/control-plane"
        REGISTRIES = "${CONTROL_PLANE}/registries"
        VALIDATION_SCRIPTS = "${CONTROL_PLANE}/devtools/scripts/validation"

        // Docker
        DOCKER_REGISTRY = 'ghcr.io/{{ORG_NAME}}'
        DOCKER_IMAGE = "${DOCKER_REGISTRY}/${PROJECT_NAME}-${SERVICE_NAME}"
    }

    options {
        timeout(time: 30, unit: 'MINUTES')
        disableConcurrentBuilds()
        buildDiscarder(logRotator(numToKeepStr: '10'))
    }

    stages {
        // ======================================================================
        // FASE 1: VALIDACION PRE-BUILD
        // ======================================================================
        stage('Validate') {
            steps {
                echo "=== Validando contra registries ==="

                // Validar puertos
                sh """
                    ${VALIDATION_SCRIPTS}/validate-ports.sh || exit 1
                """

                // Validar service descriptor
                sh """
                    ${VALIDATION_SCRIPTS}/validate-service-descriptors.sh || exit 1
                """

                // Validar dominios
                sh """
                    ${VALIDATION_SCRIPTS}/validate-domains.sh || exit 1
                """
            }
        }

        // ======================================================================
        // FASE 2: BUILD
        // ======================================================================
        stage('Build') {
            steps {
                echo "=== Building ${SERVICE_NAME} ==="

                dir("${PROJECT_PATH}") {
                    // Node.js projects
                    sh """
                        npm ci
                        npm run build
                        npm run lint
                    """
                }
            }
        }

        // ======================================================================
        // FASE 3: TEST
        // ======================================================================
        stage('Test') {
            steps {
                echo "=== Running tests ==="

                dir("${PROJECT_PATH}") {
                    sh """
                        npm run test:ci || true
                    """
                }
            }
            post {
                always {
                    // Publicar resultados de tests
                    junit allowEmptyResults: true, testResults: '**/junit.xml'
                }
            }
        }

        // ======================================================================
        // FASE 4: DOCKER BUILD
        // ======================================================================
        stage('Docker Build') {
            when {
                anyOf {
                    branch 'main'
                    branch 'develop'
                    tag pattern: "v\\d+\\.\\d+\\.\\d+.*", comparator: "REGEXP"
                }
            }
            steps {
                echo "=== Building Docker image ==="

                dir("${PROJECT_PATH}") {
                    sh """
                        docker build -t ${DOCKER_IMAGE}:${GIT_COMMIT_SHORT} .
                        docker tag ${DOCKER_IMAGE}:${GIT_COMMIT_SHORT} ${DOCKER_IMAGE}:latest
                    """
                }
            }
        }

        // ======================================================================
        // FASE 5: DEPLOY (solo en tags)
        // ======================================================================
        stage('Deploy') {
            when {
                tag pattern: "v\\d+\\.\\d+\\.\\d+.*", comparator: "REGEXP"
            }
            steps {
                echo "=== Deploying ${SERVICE_NAME} ==="

                sh """
                    docker push ${DOCKER_IMAGE}:${GIT_COMMIT_SHORT}
                    docker push ${DOCKER_IMAGE}:latest
                """

                // Trigger deploy script
                sh """
                    echo "Deploy triggered for ${SERVICE_NAME}"
                """
            }
        }
    }

    post {
        success {
            echo "Pipeline completed successfully"
        }
        failure {
            echo "Pipeline failed"
            // Notificar en caso de fallo
        }
        always {
            cleanWs()
        }
    }
}