pipeline {
    agent any

    environment {
        DOCKERHUB_USER = 'vipin2025devops'
        IMAGE_NAME = 'myapp'
        IMAGE_TAG = "latest"
        K8S_DEPLOYMENT = 'k8s/deployment.yaml'
        K8S_SERVICE = 'k8s/service.yaml'
    }

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

        stage('Build Docker Image') {
            steps {
                powershell """
                docker build -t ${DOCKERHUB_USER}/${IMAGE_NAME}:${IMAGE_TAG} .
                """
            }
        }

        stage('Push Image to Docker Hub') {
            steps {
                withCredentials([usernamePassword(credentialsId: 'docker-hub-credentials', usernameVariable: 'DOCKER_USER', passwordVariable: 'DOCKER_PASS')]) {
                    powershell """
                    echo $env:DOCKER_PASS | docker login -u $env:DOCKER_USER --password-stdin
                    docker push ${DOCKERHUB_USER}/${IMAGE_NAME}:${IMAGE_TAG}
                    """
                }
            }
        }

        stage('Deploy to Kubernetes') {
            steps {
                powershell """
                kubectl apply -f ${K8S_DEPLOYMENT}
                kubectl apply -f ${K8S_SERVICE}
                """
            }
        }

        stage('Verify Deployment') {
            steps {
                powershell """
                kubectl get pods -o wide
                """
            }
        }
    }
}