name: github-metrics

on:
  schedule:
    # Runs daily at 00:15 UTC; output is committed to docs/assets/github-metrics.svg.
    - cron: '15 0 * * *'
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - .github/workflows/metrics.yml

permissions:
  contents: read

jobs:
  metrics:
    name: Generate repository metrics SVG
    if: github.repository == 'nexu-io/open-design'
    runs-on: ubuntu-latest
    steps:
      - name: Generate Open Design bot token
        id: open-design-bot-token
        uses: actions/create-github-app-token@v2
        with:
          app-id: ${{ secrets.BOT_APP_ID }}
          private-key: ${{ secrets.BOT_APP_PRIVATE_KEY }}
          owner: nexu-io
          repositories: open-design
          permission-administration: read
          permission-contents: write
          permission-issues: read
          permission-pull-requests: write

      - name: Generate GitHub repository metrics
        uses: lowlighter/metrics@latest
        with:
          # Output path; the action opens/updates a PR when this file changes.
          # Requires manual review to merge. If metrics unchanged, no PR is created.
          filename: docs/assets/github-metrics.svg

          # Auth: use the Open Design GitHub App so generated commits and pull
          # requests come from open-design-bot[bot] and trigger normal PR CI.
          token: ${{ steps.open-design-bot-token.outputs.token }}
          committer_token: ${{ steps.open-design-bot-token.outputs.token }}
          committer_message: Update ${filename}
          output_action: pull-request
          output_condition: data-changed

          # Use the repository template (per-repo metrics, not user metrics).
          # Organization-owned repositories must be targeted explicitly, otherwise
          # lowlighter/metrics infers the token owner and treats the target as an org.
          template: repository
          base: ''
          user: nexu-io
          repo: open-design

          # Plugins. Anything that requires a personal token will silently no-op
          # without METRICS_TOKEN — the rest still produce a useful SVG.
          plugin_contributors: yes
          plugin_contributors_categories: |
            {
              "Skills": "skills/**",
              "Design systems": "design-systems/**",
              "Web": "apps/web/**",
              "Daemon": "apps/daemon/**",
              "Docs": "docs/**"
            }
          plugin_followup: yes
          plugin_followup_sections: pr, issue
          plugin_languages: yes
          plugin_languages_details: lines, percentage
          plugin_languages_limit: 8
          plugin_lines: yes
          plugin_traffic: yes
          plugin_stargazers: yes
          plugin_stargazers_charts_type: chartist

          config_timezone: Asia/Shanghai
          config_display: large