name: BharatDefence Auto-Publish

on:
  schedule:
    - cron: '30 0 * * *'
    - cron: '30 6 * * *'
    - cron: '30 12 * * *'
    - cron: '30 17 * * *'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  autopost:
    name: Generate and Publish Articles
    runs-on: ubuntu-latest
    concurrency:
      group: bharatdefence-autopost
      cancel-in-progress: false

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

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

      - name: Install dependencies
        working-directory: automation
        run: npm install

      - name: Create required folders
        run: mkdir -p site/articles

      - name: Run AI article engine
        working-directory: automation
        env:
          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
          UNSPLASH_KEY: ${{ secrets.UNSPLASH_KEY }}
          NEWS_API_KEY: ${{ secrets.NEWS_API_KEY }}
          SITE_DOMAIN: ${{ secrets.SITE_DOMAIN }}
        run: node autopost.js

      - name: Show generated files
        run: |
          echo "=== Articles folder ==="
          ls -la site/articles/ || echo "No articles folder"
          echo "=== index.json ==="
          cat site/articles/index.json 2>/dev/null | head -c 500 || echo "NO index.json found!"

      - name: Commit new articles
        run: |
          git config --local user.email "autobot@bharatdefence.site"
          git config --local user.name "BharatDefence AutoBot"
          git add -A site/articles/
          git add -A site/sitemap.xml
          git diff --staged --quiet && echo "Nothing to commit" || git commit -m "Auto-publish $(date +'%d %b %Y %H:%M IST')"

      - name: Pull latest changes before push
        run: |
          git pull --rebase origin main || {
            echo "Rebase failed, trying merge strategy..."
            git rebase --abort 2>/dev/null || true
            git pull --no-rebase --strategy=recursive -X ours origin main
          }

      - name: Push to GitHub
        run: |
          git push origin main
          echo "Push complete"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Ping Google
        run: |
          curl -s "https://www.google.com/ping?sitemap=https://bharatdefence.site/sitemap.xml" || true
          echo "Done"