pipeline {
    agent { label 'dokskan_central_image_build' }
    
// a
    environment {

        HARBOR_REGISTRY = 'registry.colettapaolo.com'
        HARBOR_PROJECT = 'dokskan'
        IMAGE_NAME = 'dokskan_central'
        
        HARBOR_CREDENTIALS = credentials('harbor_credentials_id')
    }
    
     triggers {
        GenericTrigger(
            genericVariables: [
                [key: 'ref', value: '$.ref'],
                [key: 'pusher', value: '$.pusher.username']
            ],
            
            genericHeaderVariables: [
            ],
            
            regexpFilterText: '$ref',
            regexpFilterExpression: '^refs/heads/main$', 
            
            token: '8hBvzVnlwUnDVbvRWPQIHUTPFuiGUUAii9sD1xu1sMeGJkNLWbaGYJO8l3yVMZPl',
            causeString: 'Triggered by Gogs on branch: $ref',
            printContributedVariables: true,
            printPostContent: true
        )

    }
    
    stages {
        stage('Info') {
            steps {
                echo "Branch: ${ref}"
                echo "Pusher: ${pusher}"
            }
        }
        
        stage('Checkout') {
            steps {
                echo 'Checking out code...'
                checkout scm
                
                script {
                    env.GIT_COMMIT_SHORT = sh(
                        script: "git rev-parse --short HEAD",
                        returnStdout: true
                    ).trim()
                    
                    env.GIT_COMMIT_FULL = sh(
                        script: "git rev-parse HEAD",
                        returnStdout: true
                    ).trim()
                    
                    echo "Commit ID (short): ${env.GIT_COMMIT_SHORT}"
                    echo "Commit ID (full): ${env.GIT_COMMIT_FULL}"
                }
            }
        }
        
        stage('Build Docker Image') {
            steps {
                echo "Building Docker image with tag: ${env.GIT_COMMIT_SHORT}"
                script {

                    sh """
                        docker build -t ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${env.GIT_COMMIT_SHORT} .
                        docker tag ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${env.GIT_COMMIT_SHORT} \
                                   ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:latest
                    """
                }
            }
        }
        
        stage('Login to Harbor') {
            steps {
                echo 'Logging into Harbor registry...'
                sh """
                    echo ${HARBOR_CREDENTIALS_PSW} | docker login ${HARBOR_REGISTRY} \
                        -u ${HARBOR_CREDENTIALS_USR} \
                        --password-stdin
                """
            }
        }
        
        stage('Push to Harbor') {
            steps {
                echo "Pushing image to Harbor..."
                sh """
                    docker push ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${env.GIT_COMMIT_SHORT}
                    docker push ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:latest
                """
                
                echo "✅ Image pushed: ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${env.GIT_COMMIT_SHORT}"
            }
        }
        
        stage('Cleanup') {
            steps {
                echo 'Cleaning up local images...'
                sh """
                    docker rmi ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${env.GIT_COMMIT_SHORT} || true
                    docker rmi ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:latest || true
                """
            }
        }
    }
    
    post {
        always {
            sh 'docker logout ${HARBOR_REGISTRY} || true'
        }
        success {
            echo "✅ Pipeline completata!"
            echo "Immagine: ${HARBOR_REGISTRY}/${HARBOR_PROJECT}/${IMAGE_NAME}:${env.GIT_COMMIT_SHORT}"
        }
        failure {
            echo '❌ Pipeline fallita'
        }
    }
}