name: Build packages
on:
  push:
    tags:
      - v*

permissions:
  contents: write

jobs:
  preparation:
    name: Setup build version
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - uses: actions/checkout@v5.0.0
        with:
          fetch-depth: 0
      - id: version
        run: |
          VERSION=$(git describe --tags --exact-match 2>/dev/null || echo "0.$(date +%d%m%Y)")
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

  build:
    name: Builder for ${{ matrix.package_type }} podkop and luci-app-podkop
    runs-on: ubuntu-latest
    needs: preparation
    strategy:
      matrix:
        include:
          - { package_type: ipk }
          - { package_type: apk }
    steps:
      - uses: actions/checkout@v5.0.0
        with:
          fetch-depth: 0

      - name: Build ${{ matrix.package_type }}
        uses: docker/build-push-action@v6.18.0
        with:
          file: ./Dockerfile-${{ matrix.package_type }}
          context: .
          tags: podkop:ci-${{ matrix.package_type }}
          build-args: |
            PKG_VERSION=${{ needs.preparation.outputs.version }}

      - name: Create ${{ matrix.package_type }} Docker container
        run: docker create --name ${{ matrix.package_type }} podkop:ci-${{ matrix.package_type }}

      - name: Copy files from ${{ matrix.package_type }} Docker container
        run: |
          mkdir -p ./bin/${{ matrix.package_type }}
          docker cp ${{ matrix.package_type }}:/builder/bin/packages/x86_64/utilities/. ./bin/${{ matrix.package_type }}/
          docker cp ${{ matrix.package_type }}:/builder/bin/packages/x86_64/luci/. ./bin/${{ matrix.package_type }}/

        # IPK uses underscore `_` in filenames, while APK uses only dash `-`
      - name: Fix naming difference between build for packages (replace _ with -)
        if: matrix.package_type == 'ipk'
        shell: bash
        run: |
          for f in ./bin/${{ matrix.package_type }}/*.${{ matrix.package_type }}; do
            [ -e "$f" ] || continue
            base=$(basename "$f")
            newname=$(echo "$base" | sed 's/_/-/g')
            mv "$f" "./bin/${{ matrix.package_type }}/$newname"
          done

      - name: Filter files
        shell: bash
        run: |
          # Extract version from tag, removing 'v' prefix
          VERSION=${GITHUB_REF#refs/tags/v}

          mkdir -p ./filtered-bin/${{ matrix.package_type }}
          cp ./bin/${{ matrix.package_type }}/luci-i18n-podkop-ru-*.${{ matrix.package_type }} "./filtered-bin/${{ matrix.package_type }}/luci-i18n-podkop-ru-${VERSION}.${{ matrix.package_type }}"
          cp ./bin/${{ matrix.package_type }}/podkop-*.${{ matrix.package_type }} ./filtered-bin/${{ matrix.package_type }}/
          cp ./bin/${{ matrix.package_type }}/luci-app-podkop-*.${{ matrix.package_type }} ./filtered-bin/${{ matrix.package_type }}/

      - name: Remove Docker container
        run: docker rm ${{ matrix.package_type }}

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4.6.2
        with:
          name: release-files-${{ github.ref_name }}-${{ matrix.package_type }}
          path: ./filtered-bin/${{ matrix.package_type }}/*.${{ matrix.package_type }}
          retention-days: 1
          if-no-files-found: error

  release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v5.0.0
      - name: Create release dir
        run: mkdir -p ./filtered-bin/release

      - name: Download ipk artifacts
        uses: actions/download-artifact@v4
        with:
          name: release-files-${{ github.ref_name }}-ipk
          path: ./filtered-bin/release

      - name: Download apk artifacts
        uses: actions/download-artifact@v4
        with:
          name: release-files-${{ github.ref_name }}-apk
          path: ./filtered-bin/release

      - name: Release
        uses: softprops/action-gh-release@v2.4.0
        with:
          files: ./filtered-bin/release/*.*
          draft: true
          prerelease: true
          name: ${{ github.ref_name }}
          tag_name: ${{ github.ref_name }}