name: Auto Update .app-headers with Hard Merge from Main

on:
  push:
    branches:
      - main
    paths:
      - 'ct/**.sh'
  workflow_dispatch: 

jobs:
  auto-update:
    runs-on: ubuntu-latest
    steps:
      # Step 1: Checkout repository
      - name: Checkout repository
        uses: actions/checkout@v2

      # Step 2: Set up Git user
      - name: Set up Git
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"

      # Step 3: Reset update-app-headers to main
      - name: Reset update-app-headers branch to main
        run: |
          git checkout -B update-app-headers origin/main
          echo "Branch update-app-headers reset to match main"

      # Step 4: Ensure .app-headers file exists
      - name: Ensure .app-headers file exists
        run: |
          touch ct/.app-headers

      # Step 5: Update .app-headers with figlet output
      - name: Update .app-headers
        run: |
          output_file="./ct/.app-headers"
          > "$output_file"  # Clear or create the file

          current_date=$(date +"%m-%d-%Y")
          echo "### Generated on $current_date" >> "$output_file"
          echo "##################################################" >> "$output_file"
          echo >> "$output_file"

          find ./ct -type f -name "*.sh" | sort | while read -r script; do
            app_name=$(grep -oP '^APP="\K[^"]+' "$script" 2>/dev/null)

            if [[ -n "$app_name" ]]; then
              figlet_output=$(figlet -f slant "$app_name" 2>/dev/null || echo "FIGLET ERROR: $app_name")
              echo "### $(basename "$script")" >> "$output_file"
              echo "APP=$app_name" >> "$output_file"
              echo "$figlet_output" >> "$output_file"
              echo >> "$output_file"
            fi
          done

      # Step 6: Commit and push changes
      - name: Commit and push changes
        run: |
          git add ct/.app-headers
          git commit -m "Update .app-headers on $(date +"%Y-%m-%d")" || echo "No changes to commit"
          git push --force origin update-app-headers