pipeline {
    agent any

    parameters {
        string(
            name: 'TARGET_HOST',
            defaultValue: '',
            description: 'Hostname or IP address of the target machine (e.g. 192.168.0.50 or myserver.lan)'
        )
        booleanParam(
            name: 'INSTALL_DOCKER',
            defaultValue: false,
            description: 'Install Docker and Docker Compose'
        )
        booleanParam(
            name: 'INSTALL_NFS_FOLDER',
            defaultValue: false,
            description: 'Install NFS and mount the NFSFolder share (/var/NFSFolder)'
        )
        booleanParam(
            name: 'INSTALL_NFS_VAULT',
            defaultValue: false,
            description: 'Install NFS and mount the Vault share (/var/vault)'
        )
    }

    environment {
        ANSIBLE_CONFIG = "${WORKSPACE}/ansible.cfg"
    }

    stages {
        stage('Validate') {
            steps {
                script {
                    if (!params.TARGET_HOST?.trim()) {
                        error 'TARGET_HOST is required — enter the hostname or IP of the target machine.'
                    }
                    if (!params.INSTALL_DOCKER && !params.INSTALL_NFS_FOLDER && !params.INSTALL_NFS_VAULT) {
                        error 'Select at least one installation option.'
                    }
                }
            }
        }

        stage('Install Docker') {
            when {
                expression { return params.INSTALL_DOCKER }
            }
            steps {
                sh """
                    ansible-playbook \
                        -i "${params.TARGET_HOST}," \
                        playbooks/docker.yml
                """
            }
        }

        stage('Install NFS') {
            when {
                expression { return params.INSTALL_NFS_FOLDER || params.INSTALL_NFS_VAULT }
            }
            steps {
                sh """
                    ansible-playbook \
                        -i "${params.TARGET_HOST}," \
                        -e "install_nfs_folder=${params.INSTALL_NFS_FOLDER}" \
                        -e "install_nfs_vault=${params.INSTALL_NFS_VAULT}" \
                        playbooks/nfs.yml
                """
            }
        }
    }

    post {
        success {
            echo "Provisioning complete on ${params.TARGET_HOST}."
        }
        failure {
            echo "Provisioning failed on ${params.TARGET_HOST}. Check the stage logs above."
        }
    }
}