name: Build and Publish APK Package
on:
  push:
    tags:
      - 'v*'

jobs:
  build-apk:
    runs-on:
      - ubuntu-24.04
    container:
      image: alpine:latest
    steps:
      - name: Install build dependencies
        run: |
          apk add --no-cache git go abuild make
      
      - name: Checkout repository
        uses: actions/checkout@v4
      
      - name: Setup abuild for package signing
        run: |
          mkdir -p ~/.abuild
          echo "PACKAGER_PRIVKEY=/home/runner/.abuild/private_key.rsa" > ~/.abuild/abuild.conf
          echo "PACKAGER_PUBKEY=/home/runner/.abuild/private_key.rsa.pub" >> ~/.abuild/abuild.conf
          openssl genrsa -out ~/.abuild/private_key.rsa 2048
          openssl rsa -pubout -in ~/.abuild/private_key.rsa -out ~/.abuild/private_key.rsa.pub
          abuild-keygen -a -n
      
      - name: Prepare source
        run: |
          cd packaging/alpine
          pkgver=$(echo "${{ github.ref_name }}" | sed 's/^v//')
          sed -i "s/pkgver=.*/pkgver=$pkgver/" APKBUILD
          sed -i "s|source=.*|source=\"\$pkgname-\$pkgver.tar.gz::${{ github.server_url }}/${{ github.repository }}/archive/\$pkgver.tar.gz\"|" APKBUILD
      
      - name: Generate checksums
        run: |
          cd packaging/alpine
          abuild checksum
      
      - name: Build package
        run: |
          cd packaging/alpine
          abuild -r
      
      - name: Find built package
        id: find_package
        run: |
          find /home/runner/packages -name "*.apk" -type f > packages.txt
          echo "package_path=$(head -1 packages.txt)" >> $GITHUB_OUTPUT
      
      - name: Publish to Gitea Registry
        run: |
          apk_file=$(find /home/runner/packages -name "*.apk" -type f | head -1)
          branch=$(echo "${{ github.ref_name }}" | sed 's/^v//')
          curl -X PUT \
            -H "Authorization: token ${{ secrets.ACCESS_TOKEN }}" \
            -T "$apk_file" \
            "${{ github.api_url }}/packages/${{ github.repository_owner }}/apk/${{ github.repository }}/$branch"