pipeline {
    agent { label 'static-agent' }

    environment {
        HARBOR_REGISTRY  = 'harbor.myriadcara.com'
        HARBOR_PROJECT   = 'library'
        IMAGE_NAME       = 'nodejs-app'
        GITEA_HOST       = 'gitea.myriadcara.com'
        GITOPS_REPO      = 'nodejs-app-gitops'
        GITEA_USER       = 'subodh'
    }

    stages {

        stage('Checkout') {
            steps {
                checkout scm
            }
        }

        stage('Build Image') {
    steps {
        // Use ${WORKSPACE} instead of . to avoid the malformed name error
        sh '''
        docker run --rm \
            -v ${WORKSPACE}:/workspace \
            gcr.io/kaniko-project/executor:latest \
            --dockerfile /workspace/Dockerfile \
            --context /workspace \
            --destination harbor.myriadcara.com/library/nodejs-app:1 \
            --destination harbor.myriadcara.com/library/nodejs-app:latest \
            --insecure --skip-tls-verify
        '''
    }
}

        stage('Push to Harbor') {
            steps {
                withCredentials([usernamePassword(
                    credentialsId: 'harbor-credentials',
                    usernameVariable: 'HARBOR_USER',
                    passwordVariable: 'HARBOR_PASS'
                )]) {
                    sh """
                        docker login ${HARBOR_REGISTRY} \
                            -u ${HARBOR_USER} \
                            -p ${HARBOR_PASS}
                        docker push ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${BUILD_NUMBER}
                        docker push ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:latest
                    """
                }
            }
        }

        stage('Update GitOps Repo') {
            steps {
                withCredentials([usernamePassword(
                    credentialsId: 'gitea-subodh',
                    usernameVariable: 'GITEA_USER_CRED',
                    passwordVariable: 'GITEA_PASS'
                )]) {
                    sh """
                        rm -rf gitops-tmp
                        git clone https://${GITEA_USER_CRED}:${GITEA_PASS}@${GITEA_HOST}/${GITEA_USER}/${GITOPS_REPO}.git gitops-tmp
                        cd gitops-tmp && \
                        sed -i 's|image: ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:.*|image: ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${BUILD_NUMBER}|' k8s/deployment.yaml && \
                        git config user.email "jenkins@ci.local" && \
                        git config user.name "Jenkins" && \
                        git add k8s/deployment.yaml && \
                        git commit -m "Update image tag to build ${BUILD_NUMBER}" && \
                        git push
                        rm -rf gitops-tmp
                    """
                }
            }
        }
    }

    post {
        success {
            echo "Pipeline succeeded - ArgoCD will sync the new version"
        }
        failure {
            echo "Pipeline failed"
        }
    }
}