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" <<EOF
      set -e
      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 [ -n "\$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 [ -n "\$CONFLICT_BACK" ]; then
        echo "Liberando puerto backend $BACKEND_PORT (contenedores: \$CONFLICT_BACK)"
        docker stop \$CONFLICT_BACK
        docker rm \$CONFLICT_BACK
      fi

      export BACKEND_PORT=$BACKEND_PORT
      export FRONTEND_PORT=$FRONTEND_PORT
      export ALLOWED_ORIGINS="https://sinbad2.ujaen.es,http://sinbad2.ujaen.es,http://sinbad2.ujaen.es:$FRONTEND_PORT"
      export VITE_APP_BASE_PATH="/deckofcars/generadorexamenesllm/"
      export VITE_API_URL=""

      docker compose down --remove-orphans
      docker compose build --no-cache frontend backend
      docker compose up -d
      EOF

    - echo "Despliegue completado."
    - echo "Backend  -> http://sinbad2.ujaen.es:$BACKEND_PORT"
    - echo "Frontend -> http://sinbad2.ujaen.es:$FRONTEND_PORT"
    - echo "Public URL -> https://sinbad2.ujaen.es/deckofcars/generadorexamenesllm/"

  only:
    - branches