name: Build and Publish FHIR IG

on:
  push:
    branches: [ main ]
    paths:
      - 'input/**'
      - 'sushi-config.yaml'
      - 'ig.ini'
      - '.github/workflows/docs.yml'
  workflow_dispatch:

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Setup Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '20'

    - name: Install SUSHI
      run: npm install -g fsh-sushi

    - name: Run SUSHI Build
      run: sushi .

    - name: Install Ruby and Jekyll
      run: |
        sudo apt-get update
        sudo apt-get install ruby-full build-essential zlib1g-dev
        sudo gem install jekyll bundler

    - name: Set up JDK 17
      uses: actions/setup-java@v4
      with:
        java-version: '17'
        distribution: 'temurin'

    - name: Cache FHIR Packages
      uses: actions/cache@v4
      with:
        path: |
          ~/.fhir/packages
          input-cache
        key: fhir-packages-${{ runner.os }}

    - name: Download IG Publisher
      run: |
        mkdir -p input-cache
        wget -q https://github.com/HL7/fhir-ig-publisher/releases/latest/download/publisher.jar -O input-cache/publisher.jar

    - name: Run IG Publisher
      run: |
        java -jar input-cache/publisher.jar -ig .
        cp package-list.json output/package-list.json

    - name: Deploy to GitHub Pages
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./output
        cname: opennursingcoreig.com
        commit_message: "deploy: update fhir ig website [skip ci]"