def PIPELINE_ID = "${env.BUILD_NUMBER}"

def getImageTag() {
    def dateFormat = new java.text.SimpleDateFormat('yyyyMMddHHmmss')
    def currentDate = new Date()
    return dateFormat.format(currentDate)
}

podTemplate(
    label: "${PIPELINE_ID}",
    serviceAccount: 'jenkins',
    containers: [
        containerTemplate(name: "docker", image: "docker:latest", privileged: true, ttyEnabled: true, command: "cat"),
        containerTemplate(name: 'gradle', image: 'gradle:jdk17', ttyEnabled: true, command: 'cat'),
        /*
        containerTemplate(
            name: 'gradle',
            image: 'gradle:jdk17',
            ttyEnabled: true,
            command: 'cat',
            privileged: true,
            volumes: [
                hostPathVolume(mountPath: '/var/run/docker.sock', hostPath: '/var/run/docker.sock')
            ]
        ),
        */
        containerTemplate(name: 'podman', image: "mgoltzsche/podman", ttyEnabled: true, command: 'cat', privileged: true),
        containerTemplate(name: 'azure-cli', image: 'hiondal/azure-kubectl:latest', command: 'cat', ttyEnabled: true),
        containerTemplate(name: 'envsubst', image: "hiondal/envsubst", command: 'sleep', args: '1h')
    ],
    volumes: [
        emptyDirVolume(mountPath: '/home/gradle/.gradle', memory: false),
        emptyDirVolume(mountPath: '/root/.azure', memory: false)
    ]
) {
    node(PIPELINE_ID) {
        def props
        def imageTag = getImageTag()
        def manifest = "deploy.yaml"
        def namespace

        stage("Get Source") {
            checkout scm
            props = readProperties file: "deployment/deploy_env_vars"
            namespace = "${props.teamid}-${props.root_project}-ns"
        }

        stage("Setup AKS") {
            container('azure-cli') {
                withCredentials([azureServicePrincipal('azure-credentials')]) {
                    sh """
                        az login --service-principal -u \$AZURE_CLIENT_ID -p \$AZURE_CLIENT_SECRET -t \$AZURE_TENANT_ID
                        az aks get-credentials --resource-group ictcoe-edu --name ${props.teamid}-aks --overwrite-existing
                        kubectl create namespace ${namespace} --dry-run=client -o yaml | kubectl apply -f -
                    """
                }
            }
        }

        stage('Build Applications') {
            container('gradle') {
                // TestContainer를 위한 Docker 데몬 실행
                sh """
                    dockerd &
                    sleep 10
                """

                sh """
                    chmod +x gradlew
                    ./gradlew :member:clean :member:build
                    ./gradlew :mysub-infra:clean :mysub-infra:build
                    ./gradlew :recommend:clean :recommend:build
                """
            }
        }

        stage('Build & Push Images') {
            container('podman') {
                withCredentials([usernamePassword(
                    credentialsId: 'acr-credentials',
                    usernameVariable: 'USERNAME',
                    passwordVariable: 'PASSWORD'
                )]) {
                    def services = ['member', 'mysub', 'recommend']

                    sh "podman login ${props.registry} --username \$USERNAME --password \$PASSWORD"

                    services.each { service ->
                        def buildDir = service == 'mysub' ? 'mysub-infra' : service
                        def jarFile = service == 'mysub' ? 'mysub.jar' : "${service}.jar"

                        sh """
                            podman build \
                                --build-arg BUILD_LIB_DIR="${buildDir}/build/libs" \
                                --build-arg ARTIFACTORY_FILE="${jarFile}" \
                                -f deployment/Dockerfile \
                                -t ${props.registry}/${props.image_org}/${service}:${imageTag} .

                            podman push ${props.registry}/${props.image_org}/${service}:${imageTag}
                        """
                    }
                }
            }
        }

        stage('Generate & Apply Manifest') {
            container('envsubst') {
                sh """
                    export namespace=${namespace}
                    export allowed_origins=${props.allowed_origins}
                    export jwt_secret_key=${props.jwt_secret_key}
                    export postgres_user=${props.postgres_user}
                    export postgres_password=${props.postgres_password}
                    export replicas=${props.replicas}
                    export resources_requests_cpu=${props.resources_requests_cpu}
                    export resources_requests_memory=${props.resources_requests_memory}
                    export resources_limits_cpu=${props.resources_limits_cpu}
                    export resources_limits_memory=${props.resources_limits_memory}
                """

                services.each { service ->
                    sh """
                        export ${service}_image_path=${props.registry}/${props.image_org}/${service}:${imageTag}
                    """
                }

                sh """
                    envsubst < deployment/${manifest}.template > deployment/${manifest}
                    cat deployment/${manifest}
                """
            }

            container('azure-cli') {
                sh """
                    kubectl apply -f deployment/${manifest}

                    echo "Waiting for deployments to be ready..."
                    kubectl -n ${namespace} wait --for=condition=available deployment/member --timeout=300s
                    kubectl -n ${namespace} wait --for=condition=available deployment/mysub --timeout=300s
                    kubectl -n ${namespace} wait --for=condition=available deployment/recommend --timeout=300s
                """
            }
        }
    }
}