pipeline {
    agent any

    parameters {
        string(name: 'SPRING_PROFILES_ACTIVE', defaultValue: 'prod', description: 'Spring Profile (dev/prod)')
        string(name: 'BATCH_DATE', defaultValue: '', description: 'Batch Date (YYYY-MM-DD, empty = today)')
        string(name: 'ADDITIONAL_PARAMS', defaultValue: '', description: 'Additional Parameters (e.g., limit=100)')
        choice(name: 'ACTION', choices: ['RUN', 'VERIFY_ONLY'], description: 'Action to perform')
    }

    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'
        TODAY = sh(script: "date +%Y-%m-%d", returnStdout: true).trim()
    }

    // 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('Run JAR') {
            when {
                expression { params.ACTION == 'RUN' }
            }
            steps {
                dir("kamco-make-dataset-generation") {
                    script {
                        def jarPath = "build/libs/${env.JAR_NAME}"

                        // Determine batch date: use parameter if provided, otherwise use today
                        def batchDate = params.BATCH_DATE ?: env.TODAY

                        echo "========================================="
                        echo "Running JAR: ${jarPath}"
                        echo "Profile: ${params.SPRING_PROFILES_ACTIVE}"
                        echo "Batch Date: ${batchDate}"
                        echo "Additional Params: ${params.ADDITIONAL_PARAMS}"
                        echo "========================================="

                        // Build Java command
                        def javaCmd = "java -jar ${jarPath}"

                        // Add Spring profile
                        if (params.SPRING_PROFILES_ACTIVE) {
                            javaCmd += " --spring.profiles.active=${params.SPRING_PROFILES_ACTIVE}"
                        }

                        // Add batch date parameter
                        javaCmd += " date=${batchDate}"

                        // Add additional parameters
                        if (params.ADDITIONAL_PARAMS) {
                            javaCmd += " ${params.ADDITIONAL_PARAMS}"
                        }

                        echo "Executing: ${javaCmd}"

                        // Execute JAR
                        sh """
                            ${javaCmd}
                        """

                        echo "JAR execution completed successfully"
                    }
                }
            }
        }
    }
}