name: Bump NoteVC Formula

on:
  workflow_dispatch:

jobs:
  bump:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Get latest release version from notevc
        id: get_release
        run: |
          api="https://api.github.com/repos/darwincereska/notevc/releases/latest"
          response=$(curl -fsSL "$api")
          version=$(echo "$response" | jq -r .tag_name | sed 's/^v//')
          echo "version=$version" >> $GITHUB_OUTPUT
          echo "Latest release version: $version"

      - name: Get current formula version
        id: get_current
        run: |
          current=$(grep 'version "' Formula/notevc.rb | cut -d'"' -f2)
          echo "current=$current" >> $GITHUB_OUTPUT
          echo "Current formula version: $current"

      - name: Stop if formula is up to date
        if: ${{ steps.get_release.outputs.version == steps.get_current.outputs.current }}
        run: |
          echo "Formula is already up to date."
          exit 0

      - name: Download binaries and calculate SHA256
        id: hashes
        run: |
          version=${{ steps.get_release.outputs.version }}
          mkdir -p tmp
          curl -fsSL -o tmp/notevc-macos-arm64 "https://github.com/darwincereska/notevc/releases/download/v${version}/notevc-macos-arm64"
          curl -fsSL -o tmp/notevc-linux-x64 "https://github.com/darwincereska/notevc/releases/download/v${version}/notevc-linux-x64"
          mac_hash=$(sha256sum tmp/notevc-macos-arm64 | awk '{print $1}')
          linux_hash=$(sha256sum tmp/notevc-linux-x64 | awk '{print $1}')
          echo "mac_hash=$mac_hash" >> $GITHUB_OUTPUT
          echo "linux_hash=$linux_hash" >> $GITHUB_OUTPUT
          echo "Mac hash: $mac_hash"
          echo "Linux hash: $linux_hash"

      - name: Update Formula file with correct hashes
        run: |
          version=${{ steps.get_release.outputs.version }}
          mac_hash=${{ steps.hashes.outputs.mac_hash }}
          linux_hash=${{ steps.hashes.outputs.linux_hash }}

          # Update version
          sed -i "s/^  version \".*\"/  version \"${version}\"/" Formula/notevc.rb

          # Update URLs
          sed -i "s|notevc/releases/download/v[0-9.]\+/notevc-macos-arm64\"|notevc/releases/download/v${version}/notevc-macos-arm64\"|" Formula/notevc.rb
          sed -i "s|notevc/releases/download/v[0-9.]\+/notevc-linux-x64\"|notevc/releases/download/v${version}/notevc-linux-x64\"|" Formula/notevc.rb

          # Correctly update hashes inside OS blocks
          awk -v mac_hash="$mac_hash" -v linux_hash="$linux_hash" '
            /if OS\.mac\?/ {print; getline; sub(/sha256 ".*"/, "sha256 \""mac_hash"\""); print; next}
            /elsif OS\.linux\?/ {print; getline; sub(/sha256 ".*"/, "sha256 \""linux_hash"\""); print; next}
            {print}
          ' Formula/notevc.rb > Formula/tmp && mv Formula/tmp Formula/notevc.rb

          echo "Updated Formula:"
          cat Formula/notevc.rb

      - name: Commit and push changes
        run: |
          version=${{ steps.get_release.outputs.version }}
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add Formula/notevc.rb

          if git diff --cached --quiet; then
            echo "No changes detected. Formula already up to date."
            exit 0
          fi

          git commit -m "bump(notevc): updated version to ${version}"
          git push