#!groovy
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

def AGENT_LABEL = env.AGENT_LABEL ?: 'ubuntu'
def JDK_NAME = env.JDK_NAME ?: 'JDK 11 (latest)'
def MAVEN_NAME = 'Maven 3 (latest)'

pipeline {

    agent {
        label AGENT_LABEL
    }

    environment {
        CI=true
    }

    tools {
        jdk JDK_NAME
        maven MAVEN_NAME
    }

    options {
        // Configure an overall timeout for the build of one hour.
        timeout(time: 30, unit: 'MINUTES')
        // When we have test-fails e.g. we don't need to run the remaining steps
        skipStagesAfterUnstable()
        buildDiscarder(
                logRotator(artifactNumToKeepStr: '5', numToKeepStr: '10')
        )
        disableConcurrentBuilds()
    }

    stages {
        stage('Build') {
            steps {
                sh "./gradlew clean build"
                stash includes: 'doc-sites/build/site/**/*', name: 'apache-james-site'
            }
        }

        stage('Run tests') {
            steps {
                echo "No tests to see. Move along."
            }
        }

        stage('Publish') {
            agent {
                node {
                    label 'git-websites'
                }
            }
            when {
                anyOf { branch 'live'; branch 'staging' }
            }

            steps {
                echo "Deploy staging James website."

                unstash 'apache-james-site'

                sh 'mvn -f jenkins.pom -X -P deploy-site scm-publish:publish-scm'
            }
        }
    }

    // Do any post build stuff ... such as sending emails depending on the overall build result.
    post {
        // If this build failed, send an email to the list.
        failure {
            echo "Failed "
            script {
                emailext(
                        subject: "[BUILD-UNSTABLE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                        body: """
BUILD-UNSTABLE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':

Check console output at "<a href="${env.BUILD_URL}">${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]</a>"
""",
                        to: "server-dev@james.apache.org",
                        recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                )
            }
        }

        // If this build didn't fail, but there were failing tests, send an email to the list.
        unstable {
            echo "Unstable "
        }

        // Send an email, if the last build was not successful and this one is.
        success {
            echo "Success "
            script {
                if ((currentBuild.previousBuild != null) && (currentBuild.previousBuild.result != 'SUCCESS')) {
                    emailext (
                            subject: "[BUILD-STABLE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                            body: """
BUILD-STABLE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':

Is back to normal.
""",
                            to: "server-dev@james.apache.org",
                            recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                    )
                }
            }
        }

        always {
            echo "Build done"
        }
    }
}