name: Release

on:
  push:
    branches:
      - main
    tags:
      - 'v*'

jobs:
  build:
    name: Build and Release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: stable
          cache: false

      - name: Install packaging tools
        run: apt-get update && apt-get install -y dpkg-dev

      - name: Get Version
        id: get_version
        run: |
          VERSION=$(grep -m1 '^version =' Cargo.toml | cut -d '"' -f 2)
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
            echo "TAG=${{ github.ref_name }}" >> $GITHUB_OUTPUT
          else
            echo "TAG=v$VERSION" >> $GITHUB_OUTPUT
          fi

      - name: Check if Release Exists
        id: check_release
        shell: bash
        run: |
          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/tags/${{ steps.get_version.outputs.TAG }}")

          if [ "$HTTP_STATUS" = "200" ]; then
            echo "EXISTS=true" >> $GITHUB_OUTPUT
            echo "Release already exists for tag ${{ steps.get_version.outputs.TAG }}. Skipping."
          else
            echo "EXISTS=false" >> $GITHUB_OUTPUT
          fi

      - name: Build
        if: steps.check_release.outputs.EXISTS == 'false'
        run: cargo build --release

      - name: Test
        if: steps.check_release.outputs.EXISTS == 'false'
        run: cargo test

      - name: Package .deb
        if: steps.check_release.outputs.EXISTS == 'false'
        env:
          VERSION: ${{ steps.get_version.outputs.VERSION }}
          TAG: ${{ steps.get_version.outputs.TAG }}
        run: |
          PKG="fluxo-rs_${VERSION}_amd64"

          mkdir -p "${PKG}/DEBIAN"
          mkdir -p "${PKG}/usr/bin"

          cp target/release/fluxo-rs "${PKG}/usr/bin/"
          strip "${PKG}/usr/bin/fluxo-rs"

          printf '%s\n' \
            "Package: fluxo-rs" \
            "Version: ${VERSION}" \
            "Section: utils" \
            "Priority: optional" \
            "Architecture: amd64" \
            "Maintainer: fluxo-rs contributors" \
            "Description: High-performance daemon/client for Waybar custom modules" \
            " fluxo-rs is a compiled Rust daemon that polls system metrics and" \
            " serves formatted JSON output to Waybar custom modules over a Unix" \
            " domain socket. Replaces shell scripts with a single binary." \
            > "${PKG}/DEBIAN/control"

          dpkg-deb --build "${PKG}"

          mv "${PKG}.deb" "fluxo-rs-${TAG}-amd64.deb"
          echo "Built: fluxo-rs-${TAG}-amd64.deb"

      - name: Create Release and Upload Assets
        if: steps.check_release.outputs.EXISTS == 'false'
        uses: https://github.com/softprops/action-gh-release@v1
        with:
          tag_name: ${{ steps.get_version.outputs.TAG }}
          name: Release ${{ steps.get_version.outputs.TAG }}
          body: |
            Automated release for version ${{ steps.get_version.outputs.VERSION }}
            Commit: ${{ github.sha }}
            Branch: ${{ github.ref_name }}
          files: |
            fluxo-rs-${{ steps.get_version.outputs.TAG }}-amd64.deb
            target/release/fluxo-rs
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}