def FAILED_STAGE

pipeline {
    environment {
        registry = "git.letsstein.de/tom"
        registryCredential = 'gitea_docker_tom'
        image = getImageName("mqtt_creator", env.BRANCH_NAME)
    }

    agent any
    
    stages {     
        stage('Building image') {
            when {
                anyOf{
                changeset "src/**"
                changeset "Dockerfile"
                }
            }
            steps {
                script {
                    FAILED_STAGE=env.STAGE_NAME
                    image = docker.build "$registry/$image:$BUILD_NUMBER"
                }
            }
        }
        stage('Deploying homepage image'){
            when {
                anyOf{
                changeset "src/**"
                changeset "Dockerfile"
                }
            }
            steps {
                script {
                    FAILED_STAGE=env.STAGE_NAME
                    docker.withRegistry("https://$registry", registryCredential){
                        image.push()
                        image.push("latest")
                    }
                }
            }
        }
    }
    post {
        always {
            echo 'One way or another, I have finished'
            // deleteDir() /* clean up our workspace */
        }
        success {
            echo 'I succeeded!'
            httpRequest authentication: 'ntfy-tom',
            contentType: 'TEXT_PLAIN',
            httpMode: 'POST', quiet: true,
            requestBody: "MQTT_CREATOR: Build $BUILD_NUMBER auf $BRANCH_NAME erfolgreich hochgeladen",
            url: 'https://apintfy.tomtroeger.de/sylNAsGkA5FhtXK9'
        }
        failure {
            echo 'I failed :('
            httpRequest authentication: 'ntfy-tom',
            contentType: 'TEXT_PLAIN',
            httpMode: 'POST', quiet: true,
            requestBody: "MQTT_CREATOR: Fehler bei Build $BUILD_NUMBER auf $BRANCH_NAME . Fehler bei Stage $FAILED_STAGE",
            url: 'https://apintfy.tomtroeger.de/sylNAsGkA5FhtXK9'
        }
    }
}

def getImageName(imgname, branchName) {
    if("main".equals(branchName)){
        return imgname;
    }else return imgname + "-test";
}