name: Update Code Statistics
on:
  push:
    paths:
      - 'public/code-stats.json'
  workflow_dispatch:

jobs:
  sync-stats:
    runs-on: sh
    steps:
      - name: Manual Internal Checkout
        run: |
          git clone http://gitea-http:3000/${{ github.repository }}.git .
          git checkout ${{ github.ref_name }}

      - name: Update README
        run: |
          LOC=$(grep '"total_code"' public/code-stats.json | sed 's/[^0-9]*//g')
          FORMATTED_LOC=$(printf "%'d" $LOC)
          
          grep -v "Codebase Growth" README.md > README.tmp
          
          sed -i "/## ⚡ Efficiency Metrics/a \\
          \\
          - **Codebase Growth:** $FORMATTED_LOC lines of custom code across all our repositories" README.tmp
          
          if [ -s README.tmp ]; then
            mv README.tmp README.md
          else
            echo "Corruption detected, aborting"
            exit 1
          fi

      - name: Update README
        run: |
          LOC=$(grep '"total_code"' public/code-stats.json | sed 's/[^0-9]*//g')
          FORMATTED_LOC=$(printf "%'d" $LOC)
          echo "Syncing $FORMATTED_LOC lines..."

          awk -v new_val="$FORMATTED_LOC" '
            /.*/ {
              sub(/.*/, "" new_val "")
            }
            { print }
          ' README.md > README.md.tmp && mv README.md.tmp README.md

          if [ $(wc -l < README.md) -lt 5 ]; then
            echo "ERROR: AWK output looks too small. Guarding against corruption."
            exit 1
          fi

      - name: Commit and Push
        run: |
          git config user.name "Ares-Bot"
          git config user.email "ares@beane.me"
          git add README.md
          if git diff --staged --quiet; then
            echo "No changes"
          else
            git commit -m "chore: sync code velocity to $FORMATTED_LOC LOC [skip ci]"
            git push http://${{ secrets.GITHUB_TOKEN }}@gitea-http:3000/${{ github.repository }}.git ${{ github.ref_name }}
          fi