pipeline {
    agent any
    parameters {
        choice(name: 'ENV', choices: ['uat', 'prod'], description: 'Choose Environment')
    }
    environment {
        GIT_CREDENTIALSID = 'b03f36c4-bba3-4764-94ca-b620651b2a68'
        GIT_URL = 'http://work.gct.com.vn/anhln/NSG_2025.git'
        GIT_BRANCH = 'main'

        TRIGGER_JOB_NAME = 'CD_FE_ACP'
        METADATA_FILENAME = "${params.ENV}_metadata.json"

        NUXT_BUILD_FOLDER_PATH = "${env.WORKSPACE}"
        OUTPUT_FOLDER_PATH = '.output' // đường dẫn đến .output (sau khi build xong)
        COMMAND_NUXT_INSTALL = 'npm install' //command install dependencies
        COMMAND_NUXT_BUILD_UAT = 'yarn linux-builder' // command build
        COMMAND_NUXT_BUILD_PROD = 'yarn linux-builder:production' // command build

        COMPRESSED_FILE_NAME = "${params.ENV}_output.zip" // tên file nén
        COMPRESSED_FILE_PATH = "${env.WORKSPACE }/${COMPRESSED_FILE_NAME}"

        NEXUS_CREDENTIALS = credentials('Nexus_credential')

        NEXUS_REPO_URL = 'https://nexus.gct.com.vn/repository/acp-frontend'
        GROUP_ID = 'vn.kinhtedothi'
        ARTIFACT_ID = "${params.ENV}-acp-frontend"
        PACKAGING = 'zip'
        VERSION = '1.0.0'  // Phiên bản cơ bản

        TIMESTAMP = new Date().format('yyyyMMdd.HH', TimeZone.getTimeZone('UTC'))
        FULL_VERSION = "${env.VERSION}-${env.TIMESTAMP}-${env.BUILD_NUMBER}"  // Tạo phiên bản hoàn chỉnh
    }

    stages {
        stage('Checkout') {
            steps {
                // Checkout mã nguồn từ Gitea
                checkoutFromGit(env.GIT_URL as String, env.GIT_CREDENTIALSID as String, env.GIT_BRANCH as String)
            }
        }

        stage('Install Dependencies') {
            steps {
                script {
                    installDependencies(env.NUXT_BUILD_FOLDER_PATH as String, env.COMMAND_NUXT_INSTALL as String)
                }
            }
        }

        stage('Build') {
            steps {
                script {
                    switch (params.ENV) {
                        case 'uat':
                            env.COMMAND_NUXT_BUILD = COMMAND_NUXT_BUILD_UAT
                            break
                        case 'prod':
                            env.COMMAND_NUXT_BUILD = COMMAND_NUXT_BUILD_PROD
                            break
                        default:
                            error "Unsupported environment: ${params.ENV}"
                    }
                    buildProject(env.NUXT_BUILD_FOLDER_PATH as String, env.COMMAND_NUXT_BUILD as String)
                }
            }
        }

        stage('Package (Compress Publish Files)') {
            steps {
                compressItems(env.COMPRESSED_FILE_PATH, env.JENKINS_PUBLISH_FOLDER_PATH)
            }
        }

        stage('Upload to Nexus') {
            steps {
                script {
                    String groupPath = env.GROUP_ID.replace('.', '/')
                    env.NEXUS_URL = "${env.NEXUS_REPO_URL}/${groupPath}/${env.ARTIFACT_ID}/${env.VERSION}"
                    env.NEXUS_ARTIFACT_NAME = "${env.ARTIFACT_ID}-${env.FULL_VERSION}.${env.PACKAGING}"

                    String nexusUploadUrl = "${env.NEXUS_URL}/${env.NEXUS_ARTIFACT_NAME}"

                    uploadToNexus(
                        env.NEXUS_CREDENTIALS_USR,
                         env.NEXUS_CREDENTIALS_PSW,
                         env.COMPRESSED_FILE_PATH,
                         nexusUploadUrl)
                }
            }
        }

        stage('Create Metadata File') {
            steps {
                createMetadataFile(
                    env.METADATA_FILENAME,
                    env.GROUP_ID,
                    env.ARTIFACT_ID,
                    env.VERSION,
                    env.NEXUS_URL,
                    env.NEXUS_ARTIFACT_NAME)
            }
        }
    }

    post {
        success {
            echo "metadataFileName: ${env.METADATA_FILENAME}"
            archiveArtifacts artifacts: "${env.METADATA_FILENAME}", allowEmptyArchive: false

            build job: "${TRIGGER_JOB_NAME}", parameters: [
                string(name: 'ENV', value: 'uat') ] }

        failure {
            echo 'Pipeline failed!'
        }
        always {
            echo 'Pipeline execution finished.'
        }
    }
}

//Thienvv- hàm checkout git
void checkoutFromGit(String gitUrl, String credentialsId, String branch) {
    echo 'Start checkoutFromGit'
    try {
        checkout([$class           : 'GitSCM',
                  userRemoteConfigs: [[url: gitUrl, credentialsId: credentialsId]],
                  branches         : [[name: "*/${branch}"]]])
    } catch (Exception e) {
        echo "[ERROR] Unexpected error: ${e.message}"
        throw e
    }
}

// Thienvv - hàm installDependencies
void installDependencies(String buildFolderPath, String command) {
    echo 'Start installDependencies'
    try {
        if (!fileExists(buildFolderPath)) {
            error "buildFolderPath is not exist : ${buildFolderPath}"
        }

        dir("${buildFolderPath}") {
            Integer result = sh(script: "${command}", returnStatus: true)

            echo "result:${result}"

            if (result == 0) {
                echo 'install Dependencies successfully.'
            } else {
                error "install Dependencies failed with status: ${result}"
            }
        }
    } catch (Exception e) {
        error "Restore failed: ${e.message}"
    }
}

//Thienvv - build project
void buildProject(String buildFolderPath, String command) {
    echo 'Start buildProject'
    try {
        if (!fileExists(buildFolderPath)) {
            error "buildFolderPath is not exist : ${buildFolderPath}"
        }
        // Build dự án Nuxt.js
        dir("${buildFolderPath}") {
            Integer result = sh(script: "${command}", returnStatus: true)

            echo "result:${result}"

            if (result == 0) {
                echo 'Build Project successfully'
            } else {
                error "Build Project failed, status: ${result}"
            }
        }
    } catch (Exception e) {
        error "Build Project failed: ${e.message}"
    }
}

//Thienvv - nén file
void compressItems(String compressedFilePath, String parentFolderPath) {
    echo "Starting compression of the entire folder into a zip file : ${compressedFilePath}"
    try {
        if (!fileExists(parentFolderPath)) {
            error "parentFolderPath is not exist : ${parentFolderPath}"
        }

        dir(parentFolderPath) {
            // Thực hiện lệnh zip để nén tất cả các file trong thư mục
            Integer result = sh(script: "zip -r ${compressedFilePath} * ", returnStatus: true)

            // Kiểm tra kết quả
            if (result == 0) {
                echo "compressItems completed successfully: ${compressedFilePath}"
            } else {
                error "compressItems failed with exit code: ${result}."
            }
        }
    } catch (Exception e) {
        echo "[ERROR] Unexpected error: ${e.message}"
        throw e
    }
}

void uploadToNexus(String nexusUsername, String nexusPassword, String compressedFilePath, String uploadUrl) {
    echo "Starting upload ${compressedFilePath} To Nexus"
    try  {
        // Truyền các biến môi trường vào lệnh sh mà không lộ ra trong log
        String result = sh(script: """
            curl -u ${nexusUsername}:${nexusPassword} --upload-file ${compressedFilePath} ${uploadUrl} -w '%{http_code}'
        """, returnStdout: true).trim()

        if (result == '200' || result == '201') {
            echo 'uploadToNexus successfully'
        } else {
            error "uploadToNexus failed, HTTP status: ${result}"
        }
    }
    catch (Exception e) {
        echo "[ERROR] Unexpected error: ${e.message}"
        throw e
    }
}

void createMetadataFile(
    String metadataFileName,
    String groupId,
    String artifactId,
    String version,
    String nexusUrl,
    String nexusArtifactName) {
    echo 'Starting create metadata file'
    try {
        // Tạo metadata
        metadata = [
        groupId: groupId,
        artifactId: artifactId,
        version: version,
        nexusUrl: nexusUrl,
        nexusArtifactName: nexusArtifactName
    ]

        // Ghi metadata vào file JSON
        writeJSON file: "${metadataFileName}", json: metadata

        if (!fileExists(metadataFileName)) {
            error "metadataFileName is not exist : ${metadataFileName}"
        }
    }
    catch (Exception e) {
        echo "[ERROR] Unexpected error: ${e.message}"
        throw e
    }
}