pipeline {
  agent none

  options {
    timestamps()
    disableConcurrentBuilds()
    skipDefaultCheckout()   // stage별 agent의 자동 SCM checkout 방지 (Deploy 노드는 git 접근 불필요, unstash로만 WAR 수신)
    buildDiscarder(logRotator(numToKeepStr: '20', artifactNumToKeepStr: '20'))
  }

  environment {
    GIT_SSH_COMMAND = 'ssh -o StrictHostKeyChecking=accept-new'
    WEBHOOK_URL = 'http://172.30.1.50:18000/api/hooks/01ba51b01d3c4c98ae8f3183a23a84ed713197857d024b5da4f303458195eb32'
  }

  stages {
    stage('Build (djb-vm)') {
      agent { label 'djb-vm' }
      environment {
        JAVA_HOME = '/apps/opts/jdk8'
        GRADLE_HOME = '/apps/opts/gradle-8.7'
        GRADLE_USER_HOME = '/apps/opts/gradle-home'
        NODE_HOME = '/apps/opts/node-v24'
        PATH = "/apps/opts/jdk8/bin:/apps/opts/gradle-8.7/bin:/apps/opts/node-v24/bin:/apps/opts/bin:${env.PATH}"
      }
      stages {
        stage('Checkout') {
          steps { checkout scm }
        }

        stage('Checkout dependencies') {
          steps {
            sh '''
              set -eu
              cd "$WORKSPACE/.."

              mkdir -p eapim-online

              for REPO in elink-online-core elink-online-core-jpa elink-online-transformer elink-online-common elink-online-emsclient; do
                TARGET="eapim-online/$REPO"
                if [ ! -d "$TARGET/.git" ]; then
                  rm -rf "$TARGET"
                  git clone --depth=1 --branch master \
                    "ssh://git@172.30.1.50:2222/djb-eapim/$REPO.git" \
                    "$TARGET"
                else
                  git -C "$TARGET" fetch --depth=1 origin master
                  git -C "$TARGET" reset --hard origin/master
                  git -C "$TARGET" clean -fdx
                fi
              done

              for REPO in elink-portal-common eapim-admin-djb; do
                if [ ! -d "$REPO/.git" ]; then
                  rm -rf "$REPO"
                  git clone --depth=1 --branch master \
                    "ssh://git@172.30.1.50:2222/djb-eapim/$REPO.git" \
                    "$REPO"
                else
                  git -C "$REPO" fetch --depth=1 origin master
                  git -C "$REPO" reset --hard origin/master
                  git -C "$REPO" clean -fdx
                fi
              done
            '''
          }
        }

        stage('Verify toolchain') {
          steps {
            sh '''
              set -eu
              java -version
              gradle --version
            '''
          }
        }

        stage('Build WAR') {
          steps { sh 'gradle clean build -x test --no-daemon -Pprofile=weblogic' }
          post {
            success {
              sh '''
                set -eu
                cd build/libs
                sha256sum eapim-admin.war > eapim-admin.war.sha256
              '''
              archiveArtifacts artifacts: 'build/libs/eapim-admin.war,build/libs/eapim-admin.war.sha256', fingerprint: true
              stash name: 'war', includes: 'build/libs/eapim-admin.war'
            }
          }
        }
      }
    }

    stage('Deploy (weblogic)') {
      agent { label 'weblogic' }
      environment {
        JENKINS_NODE_COOKIE = 'dontKillMe'          // background weblogic를 빌드 종료 시 죽이지 않게
        WL_HOME       = '/app/eapim/adminportal'
        WL_DEPLOY_DIR = '/app/eapim/adminportal'
        WL_WAR_NAME   = 'eapim-admin.war'
        WL_HTTP_PORT  = '39120'
        WL_NOHUP      = '/logs/weblogic/domains/eapimDomain/nohup.emsSvr11.out'
      }
      stages {
        stage('Stop WebLogic') {
          steps {
            sh '"$WL_HOME/stopEms11.sh"'            // 동기: 완전 종료까지 블록, 미기동 시에도 안전
          }
        }
        stage('Deploy WAR') {
          steps {
            unstash 'war'
            sh '''
              set -eu
              cp build/libs/eapim-admin.war "$WL_DEPLOY_DIR/$WL_WAR_NAME"
              ls -la "$WL_DEPLOY_DIR"
            '''
          }
        }
        stage('Start WebLogic and readiness') {
          steps {
            sh '''
              set -eu
              "$WL_HOME/startEms11.sh"              # nohup & 로 백그라운드 기동, 즉시 리턴

              DEADLINE=$(($(date +%s) + 300))
              STATUS=000
              while [ "$(date +%s)" -lt "$DEADLINE" ]; do
                STATUS=$(curl -sS -o /dev/null -w '%{http_code}' --max-time 3 \
                  "http://localhost:$WL_HTTP_PORT/monitoring/loginForm.do" 2>/dev/null || echo "000")
                case "$STATUS" in
                  200|302|401) echo "Readiness OK (/monitoring/loginForm.do HTTP $STATUS)"; break ;;
                esac
                sleep 3
              done

              case "$STATUS" in
                200|302|401) ;;
                *)
                  echo "Readiness failed within 300s, last HTTP=$STATUS"
                  [ -f "$WL_NOHUP" ] && tail -120 "$WL_NOHUP"
                  exit 1
                  ;;
              esac
            '''
          }
        }
      }
    }
  }

  post {
    success {
      node('weblogic') {
        sh '''
          set +e
          payload=$(printf '{"text":"[%s #%s](%s) SUCCESS"}' "$JOB_NAME" "$BUILD_NUMBER" "$BUILD_URL")
          curl -sS --fail --max-time 5 -H 'Content-Type: application/json' -X POST --data "$payload" "$WEBHOOK_URL" >/dev/null || echo "Webhook failed"
        '''
      }
    }
    failure {
      node('weblogic') {
        sh '''
          set +e
          payload=$(printf '{"text":"[%s #%s](%s) FAILURE"}' "$JOB_NAME" "$BUILD_NUMBER" "$BUILD_URL")
          curl -sS --fail --max-time 5 -H 'Content-Type: application/json' -X POST --data "$payload" "$WEBHOOK_URL" >/dev/null || echo "Webhook failed"
        '''
      }
    }
  }
}