name: Post Changelog to Discord

on:
  push:
    branches:
      - main
    paths:
      - 'CHANGELOG.md'

jobs:
  post_to_discord:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Extract latest changelog block
        id: changelog
        run: |
          changelog_block=$(awk '
            BEGIN { found=0 }
            /^## 🔹 Version / {
              if (found) exit;
              found=1;
              print $0;
              next;
            }
            found {
              if (/^## /) exit;
              print $0;
            }
          ' Changelog.md)

          # Escape for JSON
          changelog_block=$(echo "$changelog_block" | sed 's/"/\\"/g' | sed ':a;N;$!ba;s/\n/\\n/g')
          echo "BLOCK=$changelog_block" >> $GITHUB_OUTPUT

      - name: Send to Discord
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_CHANGELOG_WEBHOOK }}
        run: |
          curl -H "Content-Type: application/json" \
          -X POST \
          -d "{
            \"username\": \"Newt Changelog Bot\",
            \"embeds\": [{
              \"title\": \"📦 New Changelog Update\",
              \"description\": \"${{ steps.changelog.outputs.BLOCK }}\",
              \"color\": 7506394
            }]
          }" \
          $DISCORD_WEBHOOK