pipeline {

  agent {
    label "SLAVE-N3WT"
  }

  options {
    disableConcurrentBuilds()
    timestamps()
  }

  environment {
    DOCKER_REGISTRY = "git.v0id.ovh"
    ORG_NAME = "n3wt-innov"
    APP_NAME = "n3wt-school"

    IMAGE_FRONT = "${DOCKER_REGISTRY}/${ORG_NAME}/${APP_NAME}/frontend"
    IMAGE_BACK  = "${DOCKER_REGISTRY}/${ORG_NAME}/${APP_NAME}/backend"
  }

  stages {

    stage("Check Tag") {
      when {
        not {
          buildingTag()
        }
      }
      steps {
        script {
          currentBuild.result = 'NOT_BUILT'
          error("⚠️  Pipeline uniquement déclenchée sur les tags. Aucun tag détecté.")
        }
      }
    }

    stage("Clean Workspace") {
      when {
        buildingTag()
      }
      steps {
        deleteDir()
      }
    }

    stage("Build Docker Images") {
      when {
        buildingTag()
      }
      steps {
        sh """
          chmod +x ./ci/scripts/makeDocker.sh
          ./ci/scripts/makeDocker.sh ${TAG_NAME}
        """
      }
    }

    stage("Push Images to Registry") {
      when {
        buildingTag()
      }
      steps {
        withCredentials([usernamePassword(
          credentialsId: "gitea-jenkins",
          usernameVariable: "REGISTRY_USER",
          passwordVariable: "REGISTRY_PASS"
        )]) {

          sh """
            echo "Login registry..."
            docker login ${DOCKER_REGISTRY} \
              -u ${REGISTRY_USER} \
              -p ${REGISTRY_PASS}

            echo "Push version images..."
            docker push ${IMAGE_FRONT}:${TAG_NAME}
            docker push ${IMAGE_BACK}:${TAG_NAME}

            echo "Tag latest..."
            docker tag ${IMAGE_FRONT}:${TAG_NAME} ${IMAGE_FRONT}:latest
            docker tag ${IMAGE_BACK}:${TAG_NAME} ${IMAGE_BACK}:latest

            docker push ${IMAGE_FRONT}:latest
            docker push ${IMAGE_BACK}:latest
          """
        }
      }
    }
  }

  post {
    always {
      sh """
        docker builder prune -f
        docker image prune -f
      """
    }
  }
}