pipeline {
    agent any
    environment {
        SSH_CREDENTIALS_ID = 'alex-ssh-key'
        REMOTE_HOST = '117.72.202.202'
        REMOTE_USER = 'alex'
        REMOTE_DIR = '/home/alex/alex-api'
    }

    stages {
        stage('Pull Code') {
            steps {
                sshagent([env.SSH_CREDENTIALS_ID]) {
                    sh """
                        ssh ${REMOTE_USER}@${REMOTE_HOST} '
                            set -e
                            cd ${REMOTE_DIR} || git clone git@117.72.202.202:ALEX/alex-api.git ${REMOTE_DIR}
                            cd ${REMOTE_DIR}
                            git pull origin master
                        '
                    """
                }
            }
        }

        stage('Pre Steps') {
            steps {
                sshagent([env.SSH_CREDENTIALS_ID]) {
                    sh "ssh ${REMOTE_USER}@${REMOTE_HOST} 'bash ${REMOTE_DIR}/bin/pre-steps.sh'"
                }
            }
        }

        stage('Build') {
            steps {
                sshagent([env.SSH_CREDENTIALS_ID]) {
                    sh """
                        ssh ${REMOTE_USER}@${REMOTE_HOST} '
                            cd ${REMOTE_DIR}
                            mvn clean package -DskipTests
                        '
                    """
                }
            }
        }

        stage('Deploy') {
            steps {
                sshagent([env.SSH_CREDENTIALS_ID]) {
                    sh """
                        ssh ${REMOTE_USER}@${REMOTE_HOST} '
                            cd ${REMOTE_DIR}
                            sudo docker compose down
                            sudo docker image prune -f
                            sudo docker compose up -d --build
                        '
                    """
                }
            }
        }
    }
}