name: refresh-plugin-popularity

on:
  # Weekly refresh so the plugin/example grid + Home rail keep leading each
  # category with the templates users actually reach for (OPEND-449). Templates
  # rotate roughly monthly, so a weekly trailing-window rebuild stays fresh.
  schedule:
    - cron: '0 2 * * 1'
  # Manual trigger: force a rebuild outside the weekly schedule.
  workflow_dispatch:
    inputs:
      window:
        description: 'Trailing window in days (blank = 28)'
        required: false

permissions:
  contents: read

concurrency:
  group: refresh-plugin-popularity
  cancel-in-progress: true

jobs:
  refresh:
    name: Refresh template popularity ordering
    if: github.repository == 'nexu-io/open-design'
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Rebuild pluginPopularity.generated.ts
        # HogQL needs a personal API key (phx_…). Prefer a dedicated
        # POSTHOG_PERSONAL_API_KEY; fall back to the existing POSTHOG_CLI_API_KEY,
        # which is already a personal key used for release sourcemap uploads.
        # If neither can query, the script warns and no-ops (exit 0) so this
        # stays green and opens no PR.
        env:
          POSTHOG_PERSONAL_API_KEY: ${{ secrets.POSTHOG_PERSONAL_API_KEY }}
          POSTHOG_CLI_API_KEY: ${{ secrets.POSTHOG_CLI_API_KEY }}
        run: pnpm exec tsx scripts/refresh-plugin-popularity.ts --write --window=${{ github.event.inputs.window || '28' }}

      - name: Generate OpenDesign bot token
        id: open-design-bot-token
        uses: actions/create-github-app-token@v3.2.0
        with:
          client-id: ${{ secrets.BOT_APP_CLIENT_ID }}
          private-key: ${{ secrets.BOT_APP_PRIVATE_KEY }}
          owner: nexu-io
          repositories: open-design
          permission-contents: write
          permission-pull-requests: write

      - name: Create refresh pull request
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ steps.open-design-bot-token.outputs.token }}
          add-paths: apps/web/src/components/plugins-home/pluginPopularity.generated.ts
          branch: automation/refresh-plugin-popularity
          delete-branch: true
          commit-message: 'chore(plugins-home): refresh template popularity ordering'
          author: 'open-design-bot[bot] <282769551+open-design-bot[bot]@users.noreply.github.com>'
          committer: 'open-design-bot[bot] <282769551+open-design-bot[bot]@users.noreply.github.com>'
          title: 'chore(plugins-home): refresh template popularity ordering'
          body: |
            Rebuilds `pluginPopularity.generated.ts` from the trailing-window
            PostHog usage so the plugin/example grid and Home rail keep leading
            each category with the most-reached-for templates (OPEND-449).

            Generated by the scheduled `refresh-plugin-popularity` workflow.
            Only the generated data file changes; review the diff to sanity-check
            the movement, then merge.