pipeline {
	agent any

	stages {
		stage('Cloning configuration repository'){
			steps {
				dir('ops-jenkins-config'){
					git branch: 'main',
					url: 'ssh://git@git.gansejunge.com:1322/devops-project/ops-jenkins-config.git',
					credentialsId: 'jenkins-ssh'
				}
			}
		}
		stage('Load configuration files') {
			steps {
				script {
					def parts = env.JOB_NAME.split('-')
					env.service = parts[0..-2].join('-')
					env.stage = parts[-1]

					def configFile = "ops-jenkins-config/values/${env.service}/${env.stage}.env"
					def props = loadEnvFile(configFile)
					props.each { k, v ->
						env."${k}" = v
					}		
					env.gitRepository = "ssh://git@git.gansejunge.com:1322/devops-project/${env.service}.git"
			}
		}

		stage('Clean Workspace') {
			steps { deleteDir() }
		}

		stage('Checkout Code') {
			steps {
				git branch: "${env.gitBranch}",
					url: "${env.gitRepository}",
					credentialsId: 'jenkins-ssh'
			}
		}

		stage('Get Commit ID') {
			steps {
				script {
					env.gitCommitID = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
				}
			}
		}

		stage('Build Docker Image') {
			steps {
				script {
					def imageTag = "${env.service}:${gitCommitID}-${env.BUILD_NUMBER}"
					def buildArgs = "--build-arg ARTIFACT_NAME=${env.service} --build-arg EXPOSED_PORT=${env.serviceExposedPort}"
					sh "docker build -t ${imageTag} ${buildArgs} ."
				}
			}
		}
	}
}
def loadEnvFile(path) {
	def map = [:]
	def content = readFile(path)
	content.split('\n').each { line ->
		line = line.trim()
		if (!line || line.startsWith('#')) return
		def parts = line.split('=', 2)
		if (parts.size() == 2) {
			map[parts[0].trim()] = parts[1].trim()
		}
	}
	return map
}