stages:
  - deploy

variables:
  APP_NAME: "generadorexamenesllms"
  BACKEND_PORT: "8074"
  FRONTEND_PORT: "8075"

deploy_to_sinbad2:
  stage: deploy

  before_script:
    - eval $(ssh-agent -s)
    - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
    - mkdir -p ~/.ssh
    - chmod 700 ~/.ssh
    - ssh-keyscan $SSH_HOST >> ~/.ssh/known_hosts

  script:
    - echo "Enviando código a Sinbad2..."
    - ssh $REMOTE_USER@$SSH_HOST "mkdir -p ~/deploy_$APP_NAME"
    
    - scp -r ./* $REMOTE_USER@$SSH_HOST:~/deploy_$APP_NAME/

    - echo "Levantando contenedores con Docker Compose..."
    - ssh $REMOTE_USER@$SSH_HOST "
        cd ~/deploy_$APP_NAME &&
        echo 'Comprobando puertos en uso...' &&
        docker ps --format '{{.ID}} {{.Ports}}' | grep -E '0.0.0.0:$FRONTEND_PORT->|0.0.0.0:$BACKEND_PORT->' || true &&
        CONFLICT_FRONT=\$(docker ps -q --filter publish=$FRONTEND_PORT) &&
        if [ ! -z \"\$CONFLICT_FRONT\" ]; then
          echo \"Liberando puerto frontend $FRONTEND_PORT (contenedores: \$CONFLICT_FRONT)\" &&
          docker stop \$CONFLICT_FRONT &&
          docker rm \$CONFLICT_FRONT;
        fi &&
        CONFLICT_BACK=\$(docker ps -q --filter publish=$BACKEND_PORT) &&
        if [ ! -z \"\$CONFLICT_BACK\" ]; then
          echo \"Liberando puerto backend $BACKEND_PORT (contenedores: \$CONFLICT_BACK)\" &&
          docker stop \$CONFLICT_BACK &&
          docker rm \$CONFLICT_BACK;
        fi &&
        export BACKEND_PORT=$BACKEND_PORT FRONTEND_PORT=$FRONTEND_PORT ALLOWED_ORIGINS=\"http://sinbad2.ujaen.es,http://sinbad2.ujaen.es:$FRONTEND_PORT\" &&
        docker compose down --remove-orphans &&
        docker compose build --no-cache frontend backend &&
        docker compose up -d
      "

    - echo "Despliegue completado."
    - echo "Backend  -> http://sinbad2.ujaen.es:$BACKEND_PORT"
    - echo "Frontend -> http://sinbad2.ujaen.es:$FRONTEND_PORT"

  only:
    - branches