name: Update Claude Code Badge

on:
  push:
    branches:
      - master
      - v2-dev

jobs:
  update-badge:
    name: Update Claude Code Badge
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Update badge with timestamp
        run: |
          DATE=$(TZ=America/Chicago date +'%b %d, %Y %I:%M %p CST')
          SHORT_SHA=$(git rev-parse --short HEAD)
          BADGE_TEXT="Updated_with-Claude_Code_${SHORT_SHA}_(${DATE})-D97757"
          # URL-encode spaces and special chars
          BADGE_TEXT=$(echo "$BADGE_TEXT" | sed 's/ /%20/g; s/,/%2C/g; s/:/%3A/g; s/(/%28/g; s/)/%29/g')
          BADGE_MD="[![Updated with Claude Code](https://img.shields.io/badge/${BADGE_TEXT}?style=flat\&logo=claude\&logoColor=white)](https://claude.ai/code)"

          # Replace between markers
          sed -i '/<!-- CLAUDE_CODE_BADGE:START -->/,/<!-- CLAUDE_CODE_BADGE:END -->/{
            /<!-- CLAUDE_CODE_BADGE:START -->/!{
              /<!-- CLAUDE_CODE_BADGE:END -->/!d
            }
          }' README.md
          sed -i "/<!-- CLAUDE_CODE_BADGE:START -->/a ${BADGE_MD}" README.md

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet README.md; then
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Commit and push
        if: steps.changes.outputs.changed == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add README.md
          git commit -m "chore: update Claude Code badge [skip ci]"
          git push