---
kind: pipeline
type: docker
name: default

steps:
  # Step 1: Install dependencies & build Node.js app
  - name: install-and-build
    image: node:20-alpine
    commands:
      - echo "Installing dependencies..."
      - npm ci
      - echo "Building app..."
      - npm run build

  # Step 2: Build Docker image with dynamic Git tag
  - name: build-image
    image: docker:24
    environment:
      DOCKER_HOST: unix:///var/run/docker.sock
    commands:
      - IMAGE_TAG=${DRONE_TAG:-latest}
      - echo "Building Docker image apps/homepage:$IMAGE_TAG ..."
      - docker build -t apps/homepage:$IMAGE_TAG .

  # Step 3: Stop old container if exists
  - name: stop-old
    image: docker:24
    environment:
      DOCKER_HOST: unix:///var/run/docker.sock
    commands:
      - IMAGE_TAG=${DRONE_TAG:-latest}
      - echo "Stopping old container..."
      - docker rm -f homepage || true

  # Step 4: Run container with dynamic tag
  - name: run-container
    image: docker:24
    environment:
      DOCKER_HOST: unix:///var/run/docker.sock
    commands:
      - IMAGE_TAG=${DRONE_TAG:-latest}
      - echo "Starting container apps/homepage:$IMAGE_TAG ..."
      - docker run -d \
          --name homepage \
          -p 3001:3000 \
          -e NODE_ENV=production \
          apps/homepage:$IMAGE_TAG

# Trigger pipeline on Git tags
trigger:
  event:
    - tag