pipeline {
    agent any

    options { skipDefaultCheckout(true) }

    environment {
        IMAGE_NAME             = 'rd.jenkins'
        
        AWS_URL                = credentials('aws-ecr-url')        
        AWS_USER               = credentials('aws-ecr-username')   
        AWS_REGION             = credentials('aws-ecr-region')
        AWS_CREDS_ID           = 'aws-jenkins'
    }

    stages {
        stage('Checkout') {
            steps {
                cleanWs()
                
                script {
                    checkout scm
                    
                    sh 'git submodule update --init --recursive'

                    def branch = sh(
                        script: "git branch --show-current",
                        returnStdout: true
                    ).trim()

                    if(branch != 'main') {
                        echo "[!] Not on 'main' branch. Current branch: ${branch}"
                        currentBuild.result = 'SUCCESS'
                        error("Stopping pipeline: not on main branch.")
                    }

                    def tagName = sh(
                        script: "git describe --tags --exact-match 2>/dev/null || echo 'no-tag'",
                        returnStdout: true
                    ).trim()
                    
                    echo "Detected tag: ${tagName}"
                    
                    if (!(tagName ==~ /^v[0-9]+(\.[0-9]+){0,2}$/)) {
                        echo "[!] Invalid tag format. Expected format: vX.Y.Z"
                        currentBuild.result = 'SUCCESS'
                        error("Stopping pipeline: invalid tag format.")
                    }
                    
                    env.IMAGE_TAG = tagName
                    env.AWS_IMAGE = "${AWS_URL}/${AWS_USER}/${IMAGE_NAME}:${IMAGE_TAG}"                                        
                }
                
            }
        }

        // stage('Build Image') {
        //     steps {
        //         sh "echo ${AWS_IMAGE}"
        //         script {
        //             docker.build("${AWS_IMAGE}", '-f src/worker/Dockerfile  ./src/worker/  --no-cache')
        //             // docker.build("${AWS_IMAGE}", '--no-cache --pull -f src/Service/Infrastructure/App/Dockerfile .')
        //         }
        //     }
        // }

        stage('AWS ECR Login') {
            steps {
                withAWS(credentials: AWS_CREDS_ID, region: AWS_REGION) {
                    script {
                        sh """
                            set -euo pipefail
                            echo "Logging in to AWS ECR: \${AWS_URL}"
                            aws ecr get-login-password --region "\${AWS_REGION}" \\
                            | docker login --username AWS --password-stdin "\${AWS_URL}"
                        """
                    }
                }
            }
        }

        // stage('Push Image') {
        //     steps {
        //         sh "docker push ${AWS_IMAGE}"
        //     }
        // }
    }
}