name: Zabbix APK Builder
run-name: ${{ gitea.actor }} is building Zabbix APK packages 🚀

on:
  # Trigger on pushes to main/test branch
  push:
    branches: [ main, test ]
    paths: [ 'zabbix-apk-builder/**' ]

  # Scheduled check for new versions (daily at 6 AM UTC)
  schedule:
    - cron: '0 6 * * *'

jobs:
  check-version:
    runs-on: ubuntu-latest
    outputs:
      should_build: ${{ steps.version-check.outputs.should_build }}
      latest_version: ${{ steps.version-check.outputs.latest_version }}
      current_version: ${{ steps.version-check.outputs.current_version }}
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Check for new Zabbix version
      id: version-check
      run: |
        # Install jq for JSON parsing
        sudo apt-get update && sudo apt-get install -y jq
        
        # Get current version from APKBUILD
        CURRENT_VERSION=$(grep '^pkgver=' zabbix-apk-builder/APKBUILD | cut -d'=' -f2)
        echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
        echo "Current version: $CURRENT_VERSION"
        
        # Get latest version from Zabbix API (stable releases only)
        LATEST_VERSION=$(curl -s "https://git.zabbix.com/rest/api/1.0/projects/ZBX/repos/zabbix/tags?limit=100" | \
          jq -r '.values[].displayId' | \
          grep -E '^[0-9]+\.[0-9]+\.[0-9]+$' | \
          grep -v 'rc\|beta\|alpha' | \
          sort -V | \
          tail -1)
        
        echo "latest_version=$LATEST_VERSION" >> $GITHUB_OUTPUT
        echo "Latest version: $LATEST_VERSION"
        
        # Determine if we should build (remove workflow_dispatch reference)
        if [ "$CURRENT_VERSION" != "$LATEST_VERSION" ]; then
          echo "should_build=true" >> $GITHUB_OUTPUT
          echo "Build required: Version changed"
        else
          echo "should_build=false" >> $GITHUB_OUTPUT
          echo "No build required: Version unchanged"
        fi

  update-version:
    needs: check-version
    if: needs.check-version.outputs.should_build == 'true' && needs.check-version.outputs.current_version != needs.check-version.outputs.latest_version
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        token: ${{ secrets.GITEA_TOKEN }}

    - name: Update APKBUILD version
      run: |
        LATEST_VERSION="${{ needs.check-version.outputs.latest_version }}"
        CURRENT_VERSION="${{ needs.check-version.outputs.current_version }}"
        
        echo "Updating APKBUILD from $CURRENT_VERSION to $LATEST_VERSION"
        
        # Update pkgver
        sed -i "s/^pkgver=.*/pkgver=$LATEST_VERSION/" zabbix-apk-builder/APKBUILD
        
        # Reset pkgrel to 0 for new version
        sed -i "s/^pkgrel=.*/pkgrel=0/" zabbix-apk-builder/APKBUILD
        
        # Clear checksums (will be regenerated during build)
        sed -i 's/^sha512sums=.*/sha512sums="SKIP"/' zabbix-apk-builder/APKBUILD
        
        # Commit changes
        git config --local user.email "action@gitea.com"
        git config --local user.name "Gitea Action"
        git add zabbix-apk-builder/APKBUILD
        git commit -m "Update Zabbix to version $LATEST_VERSION" || exit 0
        git push

  build-packages:
    needs: [check-version]
    if: needs.check-version.outputs.should_build == 'true'
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        ref: ${{ gitea.ref }}

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Build Zabbix packages
      run: |
        cd zabbix-apk-builder
        chmod +x build.sh
        ./build.sh

    - name: List built packages
      run: |
        echo "Built packages:"
        ls -la zabbix-apk-builder/packages/
        
        echo "Package sizes:"
        du -h zabbix-apk-builder/packages/*.apk || echo "No packages found"

    - name: Upload packages as artifacts
      uses: actions/upload-artifact@v4
      with:
        name: zabbix-apk-packages
        path: zabbix-apk-builder/packages/*.apk
        retention-days: 30

  deploy-test:
    needs: [check-version, build-packages]
    if: needs.check-version.outputs.should_build == 'true' && gitea.ref == 'refs/heads/test'
    runs-on: ubuntu-latest
    
    steps:
    - name: Download packages
      uses: actions/download-artifact@v4
      with:
        name: zabbix-apk-packages
        path: packages/

    - name: Test deployment in Alpine container
      run: |
        echo "Testing package installation..."
        
        # Test agent package
        docker run --rm -v $PWD/packages:/packages alpine:latest sh -c "
          apk add --allow-untrusted /packages/zabbix-agent-*.apk
          which zabbix_agentd
          zabbix_agentd --version
        " || echo "Agent test failed"
        
        # Test proxy package  
        docker run --rm -v $PWD/packages:/packages alpine:latest sh -c "
          apk add --allow-untrusted /packages/zabbix-proxy-*.apk
          which zabbix_proxy
          zabbix_proxy --version
        " || echo "Proxy test failed"
        
        echo "✅ Package deployment test completed"