name: Automated Builds

on:
  workflow_dispatch:
  pull_request:
    branches:
      - master
    paths-ignore:
      - '**.md'
      - '.github/ISSUE_TEMPLATE/*'
      - '.docs/changelog'
  push:
    branches:
      - master
    paths-ignore:
      - '**.md'
      - '.github/ISSUE_TEMPLATE/*'
      - '.docs/changelog'
      - '.github/workflows/*'

jobs:
  linux-build:
    name: 💻 Linux
    uses: "./.github/workflows/linux-build.yml"
  linux-flatpak:
    name: 📦 Linux Flatpak
    uses: "./.github/workflows/flatpak-build.yml"
  linux-appimage:
    name: 📦 Linux AppImage
    uses: "./.github/workflows/appimage-build.yml"

  create-release:
    name: 📤 Create Release
    needs: [linux-build, linux-flatpak, linux-appimage]
    runs-on: ubuntu-22.04
    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
    steps:
      # Step 1: Checkout the code to access Git history and tags
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          # Fetch all history and tags, necessary for git tag command
          fetch-depth: 0

      # Step 2: Download artifacts from previous build jobs    
      - name: Download Artifacts
        uses: actions/download-artifact@v4
        with:
          path: ./artifacts/

      # Optional: Display downloaded artifacts for debugging
      - name: Display Downloaded Artifacts
        run: find ./artifacts/

      # Step 3: Extract the latest version from changelog.md
      - name: Extract Version from Changelog
        id: get_version
        run: |
          # Define the path to the changelog file (adjust if it's not at the root)
          CHANGELOG_FILE="./docs/changelog"

          echo "Attempting to extract version from $CHANGELOG_FILE..."

          # Check if the changelog file exists
          if [[ ! -f "$CHANGELOG_FILE" ]]; then
            echo "Error: Changelog file '$CHANGELOG_FILE' not found."
            exit 1
          fi

          VERSION=$(awk '/^## \[/ { match($0, /\[([^]]+)\]/, arr); print arr[1]; exit }' "$CHANGELOG_FILE")

          # Check if a version was actually extracted
          if [[ -z "$VERSION" ]]; then
            echo "Error: Could not find version in '$CHANGELOG_FILE'. Expected format like '## [X.Y.Z]' near the top."
            exit 1
          fi

          echo "Found version: $VERSION"

          # Set environment variables for the release step
          # RELEASE_TAG often includes a 'v' prefix, RELEASE_VERSION is the plain version
          echo "RELEASE_VERSION=$VERSION" >> $GITHUB_ENV
          echo "RELEASE_TAG=v$VERSION" >> $GITHUB_ENV # Add 'v' prefix for the tag
          echo "Using tag: v$VERSION"

      # Step 4: Create the release using the calculated tag
      - name: Create Release
        uses: "marvinpinto/action-automatic-releases@latest"
        with:
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          # Use the environment variable set in the previous step
          # automatic_release_tag: ${{ env.NEXT_TAG }}
          automatic_release_tag: ${{ env.RELEASE_TAG }}
          # Keep prerelease as false unless you want preview releases
          prerelease: false
          # Update the title to use the new tag
          # title: "Build ${{ env.NEXT_TAG }}"
          title: "Build ${{ env.RELEASE_TAG }}"
          files: |
            ./artifacts/linux-flatpak/lindbergh-loader.flatpak
            ./artifacts/linux-build/build.tar.gz
            ./artifacts/linux-appimage/lindbergh-loader.AppImage