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 '''
                    cp -r .next /var/www/portfolio/
                    cp -r public /var/www/portfolio/ 2>/dev/null || true
                    cp package.json /var/www/portfolio/
                    cp -r node_modules /var/www/portfolio/
                '''
                sh '''
                    ssh -o StrictHostKeyChecking=no root@172.17.0.1 "cd /var/www/portfolio && pm2 delete portfolio || true && pm2 start npm --name portfolio -- start -- -p 3333 && pm2 save"
                '''
            }
        }
    }

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