puzzle.yml

name: Generate Daily Puzzle

on:
  schedule:
    - cron: '0 12 * * *' # runs at 12:00 PM UTC daily
  workflow_dispatch:
    inputs:
      force_overwrite:
        description: 'Force overwrite existing puzzle'
        required: true
        type: boolean
        default: true

permissions:
  contents: write

jobs:
  generate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Main
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # fetch main and gh-pages branches

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install commander
        run: npm install commander --no-save

      - name: Run Generator Script
        run: |
          # If triggered manually AND the box is checked, add --force
          if [ "${{ github.event.inputs.force_overwrite }}" == "true" ]; then
            node bin/generate_daily.js --verbose --offset 1 --force
          else
            # For the daily cron job, just run it normally
            node bin/generate_daily.js --verbose --offset 1
          fi

      - name: Update metadata
        run: node bin/generate_meta.js

      - name: Configure Git
        run: |
          git config --global user.name "🤖 Rangler"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: 1. Commit to Main (Source Archive)
        run: |
          git add public/daily/*.json
          # The || echo prevents the action from failing if there are no changes
          git commit -m "🤖 add latest puzzle to main archive [skip ci]" || echo "No changes"
          git push origin main

      - name: 2. Commit to gh-pages (Live Deployment)
        run: |
          git checkout -B gh-pages origin/gh-pages
          
          # Pull the fresh JSON files out of the main branch
          git checkout main -- public/daily/
          
          # Move them from /public/daily to /daily (where the live site expects them)
          mkdir -p daily
          cp public/daily/*.json daily/
          
          # Clean up the public folder artifact we just used
          rm -rf public
          
          # Ship it!
          git add daily/*.json
          git commit -m "update daily puzzle" || echo "No changes"
          git push origin gh-pages