#!/usr/bin/env groovy

def PROTECTED_BRANCH

def BRANCH_ENV = [
    test: 'test',
    master: 'production'
]

node {
    stage('Setup') {
        env.FRONT_REPLICAS = 1
        env.NODE_ENV = BRANCH_ENV[env.BRANCH_NAME] ?: 'dev'

        PROTECTED_BRANCH = [
            'dev',
            'test',
            'master'
        ].contains(env.BRANCH_NAME)

        // https://www.jenkins.io/doc/book/pipeline/jenkinsfile/#using-environment-variables
        echo "NODE_NAME: ${env.NODE_NAME}"
        echo "WORKSPACE: ${env.WORKSPACE}"

        configFileProvider([
            configFile(fileId: 'salix-front.properties',
            variable: 'PROPS_FILE')
        ]) {
            def props = readProperties file: PROPS_FILE
            props.each {key, value -> env."${key}" = value }
            props.each {key, value -> echo "${key}: ${value}" }
        }

        if (PROTECTED_BRANCH) {
            configFileProvider([
                configFile(fileId: "salix-front.branch.${env.BRANCH_NAME}",
                variable: 'BRANCH_PROPS_FILE')
            ]) {
                def props = readProperties file: BRANCH_PROPS_FILE
                props.each {key, value -> env."${key}" = value }
                props.each {key, value -> echo "${key}: ${value}" }
            }
        }
    }
}

pipeline {
    agent any
    options {
        disableConcurrentBuilds()
    }
    tools {
        nodejs 'node-v18'
    }
    environment {
        PROJECT_NAME = 'lilium'
        STACK_NAME   = "${env.PROJECT_NAME}-${env.BRANCH_NAME}"
    }
    stages {
        stage('Install') {
            environment {
                NODE_ENV = ""
            }
            steps {
                sh 'npm install --prefer-offline'
            }
        }
        stage('Test') {
            when {
                expression { !PROTECTED_BRANCH }
            }
            environment {
                NODE_ENV = ""
            }
            steps {
                sh 'npm run test:unit:ci'
            }
            post {
                always {
                    script {
                        try {
                            junit 'junitresults.xml'
                            junit 'junit.xml'
                        } catch (e) {
                            echo e.toString()
                        }
                    }
                }
            }
        }
        stage('Build') {
            when {
                expression { PROTECTED_BRANCH }
            }
            environment {
                CREDENTIALS = credentials('docker-registry')
            }
            steps {
                sh 'quasar build'
                script {
                    def packageJson = readJSON file: 'package.json'
                    env.VERSION = packageJson.version
                }
                dockerBuild()
            }
        }
        stage('Deploy') {
            when {
                expression { PROTECTED_BRANCH }
            }
            environment {
                DOCKER_HOST = "${env.SWARM_HOST}"
            }
            steps {
                script {
                    def packageJson = readJSON file: 'package.json'
                    env.VERSION = packageJson.version
                }
                sh "docker stack deploy --with-registry-auth --compose-file docker-compose.yml ${env.STACK_NAME}"
            }
        }
    }
}