name: Build and Release Zed Editor

on:
  push:
    branches:
      - main
  schedule:
    # Check daily at 2 AM for new versions
    - cron: '0 2 * * *'
  workflow_dispatch:
    # Allow manual triggering

jobs:
  check-version:
    runs-on: [ubuntu-latest]
    outputs:
      should_build: ${{ steps.version_check.outputs.should_build }}
      zed_version: ${{ steps.version_check.outputs.zed_version }}
      zed_version_tag: ${{ steps.version_check.outputs.zed_version_tag }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Check versions
        id: version_check
        run: |
          # Fetch the latest Zed version from GitHub
          ZED_VERSION=$(curl -s https://api.github.com/repos/zed-industries/zed/releases/latest | jq -r '.tag_name')
          ZED_VERSION_NUMBER=$(echo $ZED_VERSION | sed 's/^v//')

          echo "Latest Zed version on GitHub: $ZED_VERSION"
          echo "zed_version=$ZED_VERSION_NUMBER" >> $GITHUB_OUTPUT
          echo "zed_version_tag=$ZED_VERSION" >> $GITHUB_OUTPUT

          # Fetch the latest release on Gitea (if it exists)
          GITEA_LATEST=$(curl -s "${{ gitea.api_url }}/repos/${{ gitea.repository }}/releases/latest" | jq -r '.tag_name // "none"')
          echo "Latest Gitea release: $GITEA_LATEST"

          # Compare versions
          if [ "$ZED_VERSION" = "$GITEA_LATEST" ]; then
            echo "Versions match ($ZED_VERSION). No build needed."
            echo "should_build=false" >> $GITHUB_OUTPUT
          else
            echo "New version detected: $ZED_VERSION (current: $GITEA_LATEST)"
            echo "should_build=true" >> $GITHUB_OUTPUT
          fi

  build-and-release:
    runs-on: [ubuntu-latest]
    needs: check-version
    if: needs.check-version.outputs.should_build == 'true'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y wget curl jq dpkg-dev

      - name: Build DEB package
        run: |
          make all

      - name: Get package info
        id: package_info
        run: |
          VERSION="${{ needs.check-version.outputs.zed_version }}"
          DEB_FILE="build/zed-editor_${VERSION}_amd64.deb"

          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "deb_path=$DEB_FILE" >> $GITHUB_OUTPUT
          echo "deb_filename=zed-editor_${VERSION}_amd64.deb" >> $GITHUB_OUTPUT

          # Verify that the file exists
          if [ ! -f "$DEB_FILE" ]; then
            echo "Error: File $DEB_FILE does not exist"
            exit 1
          fi

          echo "Package created: $DEB_FILE"
          ls -lh "$DEB_FILE"

      - name: Generate release notes
        id: release_notes
        run: |
          ZED_VERSION_TAG="${{ needs.check-version.outputs.zed_version_tag }}"

          # Fetch release notes from GitHub
          RELEASE_BODY=$(curl -s "https://api.github.com/repos/zed-industries/zed/releases/tags/$ZED_VERSION_TAG" | jq -r '.body // "No release notes available."')

          # Create release notes for Gitea
          cat > release_notes.md << 'EOF'
          ## Zed Editor ${{ needs.check-version.outputs.zed_version }}

          Unofficial Debian package for [Zed Editor](https://zed.dev/).

          ### Installation

          ```bash
          # Download and install the package
          wget https://git.rawleenc.dev/${{ gitea.repository }}/releases/download/${{ needs.check-version.outputs.zed_version_tag }}/zed-editor_${{ needs.check-version.outputs.zed_version }}_amd64.deb
          sudo dpkg -i zed-editor_${{ needs.check-version.outputs.zed_version }}_amd64.deb

          # Or install from the APT repository (if configured)
          sudo apt update
          sudo apt install zed-editor
          ```

          ### Upstream Release Notes

          EOF

          echo "$RELEASE_BODY" >> release_notes.md

          # Store the content for use in the release action
          echo "notes_content<<EOF" >> $GITHUB_OUTPUT
          cat release_notes.md >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create Release and upload assets
        uses: akkuman/gitea-release-action@v1
        with:
          files: ${{ steps.package_info.outputs.deb_path }}
          title: "Zed Editor ${{ needs.check-version.outputs.zed_version }}"
          tag_name: ${{ needs.check-version.outputs.zed_version_tag }}
          body: |
            ${{ steps.release_notes.outputs.notes_content }}

      - name: Upload DEB package to Gitea repository
        if: ${{ secrets.PACKAGE_PUB_TOKEN != '' }}
        run: |
          DEB_FILE="${{ steps.package_info.outputs.deb_path }}"

          # Extract the username from the repository
          OWNER=$(echo "${{ gitea.repository }}" | cut -d'/' -f1)

          # Upload to Gitea Debian repository
          curl --fail --user "$OWNER:${{ secrets.PACKAGE_PUB_TOKEN }}" \
            --upload-file "$DEB_FILE" \
            "${{ gitea.server_url }}/api/packages/$OWNER/debian/pool/stable/main/upload"

          echo "Package successfully published to Debian repository"

      - name: Upload build artifacts
        uses: christopherhx/gitea-upload-artifact@v4
        with:
          name: zed-editor-${{ needs.check-version.outputs.zed_version }}
          path: ${{ steps.package_info.outputs.deb_path }}