name: Generate label stats

on:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:

jobs:
  stats:
    name: Generate label stats
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: master

      - name: Query stats
        uses: actions/github-script@v7
        id: stats
        with:
          script: |
            const query = `query($owner: String!, $name: String!) {
              repository(owner: $owner, name: $name) {
                labels(first: 100, query: "status") {
                  nodes {
                    name
                    issues {
                      totalCount
                    }
                  }
                }
              }
            }`;

            const variables = {
              owner: context.repo.owner,
              name: context.repo.repo,
            }

            const result = await github.graphql(query, variables)

            const labelsWithIssueCount = result.repository.labels.nodes;
            const formattedData = {};
            labelsWithIssueCount.forEach((label) => {
              formattedData[label.name] = label.issues.totalCount;
            });

            console.log(formattedData);

            return formattedData;

      - name: Write stats
        run: |
          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
          cat << $EOF > compat-stats.json
          ${{ steps.stats.outputs.result }}
          $EOF

      - name: Configure git
        run: |
          git config user.name github-actions[bot]
          git config user.email 41898282+github-actions[bot]@users.noreply.github.com

      - name: Check if files have been modified
        id: mod_check
        run: |
          [[ $(git status -s | wc -l) -lt 1 ]] \
          && echo "is-dirty=false" >> "$GITHUB_OUTPUT" \
          || echo "is-dirty=true" >> "$GITHUB_OUTPUT"

      - name: Commit and push stats
        if: steps.mod_check.outputs.is-dirty == 'true'
        run: |
          git add .
          git commit -m "Update compat-stats.json"
          git push