name: Sync Base Action to claude-code-base-action

on:
  push:
    branches:
      - main
    paths:
      - "base-action/**"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  sync-base-action:
    name: Sync base-action to claude-code-base-action repository
    runs-on: ubuntu-latest
    environment: production
    timeout-minutes: 10
    steps:
      - name: Checkout source repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          fetch-depth: 1

      - name: Setup SSH and clone target repository
        run: |
          # Configure SSH with deploy key
          mkdir -p ~/.ssh
          echo "${{ secrets.CLAUDE_CODE_BASE_ACTION_REPO_DEPLOY_KEY }}" > ~/.ssh/deploy_key_base
          chmod 600 ~/.ssh/deploy_key_base

          # Configure SSH host
          cat > ~/.ssh/config <<EOL
          Host base-action.github.com
            HostName github.com
            User git
            IdentityFile ~/.ssh/deploy_key_base
            StrictHostKeyChecking no
          EOL

          # Clone the target repository
          git clone git@base-action.github.com:anthropics/claude-code-base-action.git target-repo

      - name: Sync base-action contents
        run: |
          cd target-repo

          # Configure git
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"

          # Remove all existing files except .git directory
          find . -mindepth 1 -maxdepth 1 -name '.git' -prune -o -exec rm -rf {} +

          # Copy all contents from base-action
          cp -r ../base-action/. .

          # Check if there are any changes
          if git diff --quiet && git diff --staged --quiet; then
            echo "No changes to sync"
            exit 0
          fi

          # Stage all changes
          git add -A

          # Get source commit info for the commit message
          SOURCE_COMMIT="${GITHUB_SHA:0:7}"
          SOURCE_COMMIT_MESSAGE=$(git -C .. log -1 --pretty=format:"%s" || echo "Update from base-action")

          # Commit with descriptive message
          git commit -m "Sync from claude-code-action base-action@${SOURCE_COMMIT}" \
                     -m "" \
                     -m "Source: anthropics/claude-code-action@${GITHUB_SHA}" \
                     -m "Original message: ${SOURCE_COMMIT_MESSAGE}"

          # Push to main branch
          git push origin main

          echo "Successfully synced base-action to claude-code-base-action"

      - name: Create sync summary
        if: success()
        run: |
          echo "## Sync Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "✅ Successfully synced \`base-action\` directory to [anthropics/claude-code-base-action](https://github.com/anthropics/claude-code-base-action)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- **Source commit**: [\`${GITHUB_SHA:0:7}\`](https://github.com/anthropics/claude-code-action/commit/${GITHUB_SHA})" >> $GITHUB_STEP_SUMMARY
          echo "- **Triggered by**: ${{ github.event_name }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Actor**: @${{ github.actor }}" >> $GITHUB_STEP_SUMMARY