pipeline {
    agent any
    environment {
        NPM_REGISTRY = 'https://nexus.nclazz.de/repository/npm_releases'
        NPM_CREDENTIALS = credentials('npm-publish')
        GIT_CREDENTIALS = credentials('jenkins_git')
        NPM_MAIL = 'info@nclazz.de'
        TAG_NAME = sh(script: "git fetch --all --tags -q && git describe --tags --exact-match 2> /dev/null || echo ''", returnStdout: true).trim()
    }
    stages {
        stage('Prepare') {
            steps {
                echo """
                    NPM_REGISTRY    : $env.NPM_REGISTRY
                    NPM_MAIL        : $env.NPM_MAIL
                    BRANCH_NAME     : $BRANCH_NAME
                    TAG_NAME        : $env.TAG_NAME
                """
                sh 'npm install'
                sh('git remote set-url origin \$(echo $GIT_URL | sed -e "s^//^//$GIT_CREDENTIALS@^")')
            }
        }
        stage('Checks') {
            steps {
                sh 'npm run test'
            }
        }

        stage('Set Version') {
            when {
                allOf {
                    expression { BRANCH_NAME == 'master' }
                    expression { env.TAG_NAME == null  }
                }
            }
            steps {
                sh 'npm version patch -f'
                sh 'git push origin HEAD:master --follow-tags --force'
            }
        }
        stage('Deploy') {
            when {
                allOf {
                    expression { BRANCH_NAME == 'master' }
                    expression { env.TAG_NAME != null  }
                }
            }
            steps {
                sh 'npx npm-cli-login -u $NPM_CREDENTIALS_USR -p $NPM_CREDENTIALS_PSW -e $NPM_MAIL -r $NPM_REGISTRY'
                sh 'npm publish'
            }
        }
    }
    post {
        always {
            cleanWs()
        }
    }
}