name: Build and Deploy ETS Modules

on:
  pull_request:
    types: [closed]
    branches: [main]
    
  workflow_dispatch:

jobs:
  build-and-deploy:
    if: github.event.pull_request.merged == true || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Generate version info
        id: version
        run: |
          DATE=$(date +%Y-%m-%d)
          SHORT_SHA=$(git rev-parse --short HEAD)
          VERSION="${DATE}-${SHORT_SHA}"
          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "date=${DATE}" >> $GITHUB_OUTPUT
          echo "sha=${SHORT_SHA}" >> $GITHUB_OUTPUT

      - name: Build ETS modules
        run: npm run build

      - name: Generate version.txt
        run: |
          echo "Version: ${{ steps.version.outputs.version }}" > dist/version.txt
          echo "Build Date: ${{ steps.version.outputs.date }}" >> dist/version.txt
          echo "Commit: ${{ steps.version.outputs.sha }}" >> dist/version.txt
          echo "Branch: ${{ github.ref_name }}" >> dist/version.txt

      - name: Generate changelog.txt
        run: |
          echo "ETS Module Collection - Changelog" > dist/changelog.txt
          echo "Version: ${{ steps.version.outputs.version }}" >> dist/changelog.txt
          echo "=====================================\n" >> dist/changelog.txt
          
          # Get commits from last 10 commits for changelog
          git log --oneline -10 --pretty=format:"- %s (%an)" >> dist/changelog.txt

      - name: Create build artifact
        uses: actions/upload-artifact@v4
        with:
          name: ets-modules-${{ steps.version.outputs.version }}
          path: dist/
          retention-days: 30

      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.PROD_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -p ${{ secrets.PROD_PORT }} ${{ secrets.PROD_HOST }} >> ~/.ssh/known_hosts

      - name: Deploy to production server
        run: |
          # Clean remote directory
          ssh -p ${{ secrets.PROD_PORT }} ${{ secrets.PROD_USER }}@${{ secrets.PROD_HOST }} "rm -rf ${{ secrets.PROD_PATH }}/* && mkdir -p ${{ secrets.PROD_PATH }}"
          
          # Upload all files from dist to remote server
          scp -P ${{ secrets.PROD_PORT }} -r dist/* ${{ secrets.PROD_USER }}@${{ secrets.PROD_HOST }}:${{ secrets.PROD_PATH }}/

      - name: Verify deployment
        run: |
          ssh -p ${{ secrets.PROD_PORT }} ${{ secrets.PROD_USER }}@${{ secrets.PROD_HOST }} "ls -la ${{ secrets.PROD_PATH }}/ && echo 'Deployment successful!'"

      - name: Create GitHub release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.version.outputs.version }}
          release_name: ETS Modules ${{ steps.version.outputs.version }}
          body: |
            Automated build and deployment of ETS modules.
            
            **Version:** ${{ steps.version.outputs.version }}
            **Build Date:** ${{ steps.version.outputs.date }}
            **Commit:** ${{ steps.version.outputs.sha }}
            
            This release has been automatically deployed to the production server.
          draft: false
          prerelease: false