pipeline {
    agent any

    stages {

        stage('Build Docker Image') {
            steps {
                sh '''
                docker build -t 192.168.1.80:5000/demo-app:${BUILD_NUMBER} .
                docker tag 192.168.1.80:5000/demo-app:${BUILD_NUMBER} 192.168.1.80:5000/demo-app:latest
                '''
            }
        }

        stage('Smoke Test Image') {
            steps {
                sh '''
                docker run -d --name demo-app-test 192.168.1.80:5000/demo-app:${BUILD_NUMBER}
                sleep 5

                docker ps | grep demo-app-test

                docker rm -f demo-app-test
                '''
            }
        }

        stage('Push Image to Registry') {
            steps {
                sh '''
                docker push 192.168.1.80:5000/demo-app:${BUILD_NUMBER}
                docker push 192.168.1.80:5000/demo-app:latest
                '''
            }
        }
    }

    post {
        always {
            sh 'docker rm -f demo-app-test || true'
        }
    }
}