pipeline {
    agent any

    environment {
        MAVEN_HOME = tool name: 'Maven', type: 'hudson.tasks.Maven$MavenInstallation'
        DOCKER_IMAGE = "roastslav/quickdrop:latest"
        DOCKER_CREDENTIALS_ID = 'dockerhub-credentials'
    }

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

        stage('Build and Test') {
            steps {
                sh "${MAVEN_HOME}/bin/mvn clean package"
            }
        }

        stage('Docker Build') {
            steps {
                sh "docker build -t ${DOCKER_IMAGE} ."
            }
        }

        stage('Push to Docker Hub') {
            when {
                environment name: 'PUSH_TO_DOCKERHUB', value: 'true'
            }
            steps {
                script {
                    withCredentials([usernamePassword(credentialsId: DOCKER_CREDENTIALS_ID, passwordVariable: 'DOCKER_PASS', usernameVariable: 'DOCKER_USER')]) {
                        sh """
                        echo "$DOCKER_PASS" | docker login -u "$DOCKER_USER" --password-stdin
                        docker push ${DOCKER_IMAGE}
                        docker logout
                        """
                    }
                }
            }
        }
    }
}