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+pipeline {
+  agent any
+
+  environment {
+    BRANCH = "${env.BRANCH_NAME}"
+    SSH_USER = 'TaiKhau'
+    GCP_VM_DEV = '34.87.70.80'
+    GCP_VM_PROD = '34.87.10.98'
+    DEPLOY_DIR = "/home/TaiKhau/app"
+    // Adding Docker Hub variables
+    DOCKER_HUB_CREDS = credentials('dockerhub-credentials')
+    DOCKER_HUB_USERNAME = "${DOCKER_HUB_CREDS_USR}"
+    DOCKER_IMAGE_PREFIX = "${DOCKER_HUB_USERNAME}"
+    // Adding GitHub credentials
+    GITHUB_TOKEN = credentials('github-token')
+  }
+
+  stages {
+    stage('Checkout') {
+      steps {
+        git branch: "${BRANCH}", url: 'https://Qu11et:${GITHUB_TOKEN}@github.com/Qu11et/full-stack-fastapi-template.git'
+      }
+    }
+
+    stage('Build and Test') {
+      steps {
+        echo "Running on branch: ${BRANCH}"
+
+        script {
+          if (BRANCH == 'Dev') {
+            withCredentials([file(credentialsId: 'env-dev', variable: 'ENV_FILE')]) {
+              sh 'cp $ENV_FILE backend/.env'
+              echo "Development environment file copied from credentials"
+            }
+          } else if (BRANCH == 'Main') {
+            withCredentials([file(credentialsId: 'env-prod', variable: 'ENV_FILE')]) {
+              sh 'cp $ENV_FILE backend/.env'
+              echo "Production environment file copied from credentials"
+            }
+          }
+        }
+
+        // Run unit tests, lint, etc.
+      }
+    }
+
+    stage('Build Docker Images') {
+      steps {
+        script {
+          docker.build("${DOCKER_IMAGE_PREFIX}/my-frontend:${BRANCH}", 'frontend')
+          docker.build("${DOCKER_IMAGE_PREFIX}/my-backend:${BRANCH}", 'backend')
+        }
+      }
+    }
+
+    stage('Push Images to Docker Hub') {
+      steps {
+        // Login to Docker Hub
+        sh "echo ${DOCKER_HUB_CREDS_PSW} | docker login -u ${DOCKER_HUB_CREDS_USR} --password-stdin"
+
+        // Tag images with latest tag in addition to branch tag
+        sh """
+          docker tag ${DOCKER_IMAGE_PREFIX}/my-backend:${BRANCH} ${DOCKER_IMAGE_PREFIX}/my-backend:latest
+          docker tag ${DOCKER_IMAGE_PREFIX}/my-frontend:${BRANCH} ${DOCKER_IMAGE_PREFIX}/my-frontend:latest
+
+          # Push images with branch tag
+          docker push ${DOCKER_IMAGE_PREFIX}/my-backend:${BRANCH}
+          docker push ${DOCKER_IMAGE_PREFIX}/my-frontend:${BRANCH}
+
+          # Push images with latest tag
+          docker push ${DOCKER_IMAGE_PREFIX}/my-backend:latest
+          docker push ${DOCKER_IMAGE_PREFIX}/my-frontend:latest
+        """
+
+        // Logout from Docker Hub
+        sh "docker logout"
+      }
+    }
+
+    stage('Deploy') {
+      steps {
+        sshagent(['gcp-vm-ssh-key']) {
+          script {
+            def target_ip = (BRANCH == 'Dev') ? GCP_VM_DEV : GCP_VM_PROD
+
+            sh """
+              ssh -o StrictHostKeyChecking=no $SSH_USER@$target_ip << EOF
+                cd $DEPLOY_DIR
+                docker pull ${DOCKER_IMAGE_PREFIX}/my-backend:${BRANCH}
+                docker pull ${DOCKER_IMAGE_PREFIX}/my-frontend:${BRANCH}
+                docker compose down
+                docker compose up -d
+              EOF
+            """
+          }
+        }
+      }
+    }
+  }
+
+  post {
+    success {
+      echo "Deployment succeeded on branch ${BRANCH}"
+    }
+    failure {
+      echo "Deployment failed on branch ${BRANCH}"
+    }
+  }
+}