pipeline {
    agent any

    environment {
        DEPLOY_DIR = '/var/www/portfolio'
    }

    stages {
        stage('Checkout') {
            steps {
                checkout scm
            }
        }

        stage('Install') {
            steps {
                sh 'npm install'
            }
        }

        stage('Build') {
            steps {
                sh 'npm run build'
            }
        }

        stage('Deploy') {
            steps {
                sh '''
                    rm -rf ${DEPLOY_DIR}/*
                    cp -r .next ${DEPLOY_DIR}/
                    cp -r public ${DEPLOY_DIR}/ 2>/dev/null || true
                    cp package.json ${DEPLOY_DIR}/
                    cp -r node_modules ${DEPLOY_DIR}/
                    cd ${DEPLOY_DIR}
                    pm2 delete portfolio || true
                    pm2 start npm --name portfolio -- start -- -p 3333
                    pm2 save
                '''
            }
        }
    }

    post {
        success {
            echo '✅ Portfolio deployed!'
        }
        failure {
            echo '❌ Deploy fehlgeschlagen!'
        }
    }
}