name: Check for Flutter SDK Updates

on:
  schedule:
    - cron: '0 8 * * *'
  workflow_dispatch:

jobs:
  check-update:
    runs-on: ubuntu-latest
    steps:
      - name: Get latest Flutter stable version
        id: flutter
        run: |
          LATEST=$(curl -fsSL https://storage.googleapis.com/flutter_infra_release/releases/releases_linux.json \
            | jq -r '.current_release.stable as $hash | .releases[] | select(.hash == $hash) | .version')
          echo "version=${LATEST}" >> $GITHUB_OUTPUT
          echo "Latest Flutter stable: ${LATEST}"

      - name: Check if release already exists
        id: existing
        run: |
          VERSION="${{ steps.flutter.outputs.version }}"
          STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/tags/${VERSION}")
          if [ "$STATUS" = "200" ]; then
            echo "exists=true" >> $GITHUB_OUTPUT
            echo "Release ${VERSION} already exists, skipping"
          else
            echo "exists=false" >> $GITHUB_OUTPUT
            echo "Release ${VERSION} not found, will create"
          fi

      - name: Create release for new version
        if: steps.existing.outputs.exists == 'false' && steps.flutter.outputs.version != ''
        run: |
          VERSION="${{ steps.flutter.outputs.version }}"
          echo "Creating release for Flutter ${VERSION}"
          curl -fsSL -X POST \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -H "Content-Type: application/json" \
            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases" \
            -d "{
              \"tag_name\": \"${VERSION}\",
              \"name\": \"Flutter SDK ${VERSION}\",
              \"body\": \"Automated release for Flutter stable ${VERSION}\",
              \"draft\": false,
              \"prerelease\": false
            }"