pipeline {
    agent any
    tools {
        jdk 'jdk21'
    }
    environment {
        BRANCH = 'main'
        GIT_REPO = 'https://kamco.git.gs.dabeeo.com/MVPTeam/kamco-cd-cron.git'
        JAR_NAME = 'generator-dataset-for-training.jar'
    }

    // NOTE: Pre-built JAR is included in the repository
    // To update the JAR:
    // 1. On a machine with internet, run: ./gradlew clean bootJar
    // 2. Commit the updated build/libs/generator-dataset-for-training.jar
    // 3. Push to repository

    stages {
        stage('Checkout') {
            steps {
                checkout([
                        $class           : 'GitSCM',
                        branches         : [[name: "${env.BRANCH}"]],
                        userRemoteConfigs: [[
                                                    url          : "${env.GIT_REPO}",
                                                    credentialsId: 'jenkins-dev-token'
                                            ]]
                ])
            }
        }


        stage('Get Commit Hash') {
            steps {
                script {
                    env.COMMIT_HASH = sh(script: "git rev-parse --short HEAD", returnStdout: true).trim()
                    echo "Current commit hash: ${env.COMMIT_HASH}"
                }
            }
        }

        stage('Verify JAR') {
            steps {
                dir("kamco-make-dataset-generation") {
                    script {
                        def jarPath = "build/libs/${env.JAR_NAME}"
                        if (!fileExists(jarPath)) {
                            error("JAR file not found: ${jarPath}")
                        }
                        echo "JAR file verified: ${jarPath}"

                        // Display JAR info
                        sh "ls -lh ${jarPath}"
                    }
                }
            }
        }

        stage('Deploy') {
            steps {
                dir("kamco-make-dataset-generation") {
                    script {
                        def jarPath = "build/libs/${env.JAR_NAME}"
                        echo "Ready to deploy: ${jarPath}"

                    }
                }
            }
        }
    }
}