name: Build Release

on:
  push:
    branches: [release]
  pull_request:
    branches: [release]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        preset: ["Windows", "Linux/X11", "Web"]

    steps:
      - uses: actions/checkout@v6

      - name: Extract version and body from CHANGELOG
        id: changelog
        run: |
          # Extract the latest released version (skip Unreleased)
          LATEST=$(grep -E '^## \[[0-9]+\.[0-9]+\.[0-9]+\]' CHANGELOG.md | head -n1 | sed -E 's/^## \[([0-9]+\.[0-9]+\.[0-9]+)\].*/\1/')
          
          if [ -z "$LATEST" ]; then
            echo "No released version found in CHANGELOG.md"
            exit 1
          fi

          echo "Released version found: $LATEST"
          echo "version=$LATEST" >> $GITHUB_OUTPUT

          # Extract the body: lines until the next ## header
          BODY=$(awk -v ver="$LATEST" '
            $0 ~ "^## \\[" ver "\\]" {found=1; next}
            found && $0 ~ "^## \\[" {exit}
            found {print}
          ' CHANGELOG.md)

          # Trim leading/trailing empty lines
          BODY=$(echo "$BODY" | sed '/^\s*$/d')

          # Output body safely for GitHub Actions
          echo "body<<EOF" >> $GITHUB_OUTPUT
          echo "$BODY" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      # Create Release also creates an Tag
      # - name: Create git tag
      #   uses: alazhar/gitea-action-autotag@v1
      #   with:
      #     tag: ${{ steps.changelog.outputs.version }}

      - name: Build
        id: build
        uses: mlm-games/godot-build-action@v1.3.1
        with:
          EXPORT_PRESET_NAME: ${{ matrix.preset }}
          INSTALL_BLENDER: "true"
          BLENDER_VERSION: "5.0.0"
          VERBOSE_IMPORT: "false"

      - name: Normalize build path
        id: normalize
        run: echo "path=$(realpath ${{ steps.build.outputs.build }})" >> $GITHUB_OUTPUT

      - name: Upload builds
        uses: actions/upload-artifact@v5
        with:
          name: godot-${{ matrix.preset }}-v${{ steps.changelog.outputs.version }}
          path: ${{ steps.normalize.outputs.path }}

      - name: Create Release
        uses: akkuman/gitea-release-action@v1
        with:
          server_url: ${{ vars.SERVER_URL }}
          tag_name: ${{ steps.changelog.outputs.version }}
          name: "${{ steps.changelog.outputs.version }}"
          body: ${{ steps.changelog.outputs.body }}
          draft: false
          token: ${{ secrets.GITEA_TOKEN }}