name: Test Asset Environment Variable Bug
on:
  workflow_dispatch:
  issue_comment:
    types: [created]

jobs:
  test-env-bug:
    if: contains(github.event.comment.body, 'test-asset-env') || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          repository: km-anthropic/claude-code-action
          ref: pr-492  # Test the PR branch
      
      - name: Create test issue comment
        id: create-test-comment
        if: github.event_name == 'workflow_dispatch'
        uses: actions/github-script@v7
        with:
          script: |
            // Create a test image file first
            const fs = require('fs');
            fs.writeFileSync('/tmp/test-image.png', 'fake image content');
            
            // For workflow_dispatch, we'll simulate by just setting the env var
            // In real scenario, this would be an issue with image attachments
            core.exportVariable('TEST_SCENARIO', 'workflow_dispatch');
            return { number: 1 };
          result-encoding: json

      - name: Step 1 - Download assets (simulate PR behavior)
        uses: ./  # Use local action
        id: download-assets
        with:
          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || 'test-key' }}
          download_github_assets: true
          prompt: "Test download step"
        continue-on-error: true

      - name: Step 2 - Check if CLAUDE_ASSET_FILES persists
        run: |
          echo "=== Checking CLAUDE_ASSET_FILES availability ==="
          echo "CLAUDE_ASSET_FILES value: '$CLAUDE_ASSET_FILES'"
          
          if [ -z "$CLAUDE_ASSET_FILES" ]; then
            echo "❌ BUG CONFIRMED: CLAUDE_ASSET_FILES is empty!"
            echo "The environment variable set by process.env doesn't persist between steps"
            exit 1
          else
            echo "✅ CLAUDE_ASSET_FILES is available: $CLAUDE_ASSET_FILES"
            echo "No bug - the implementation works correctly"
          fi

      - name: Step 3 - Test the example workflow pattern
        run: |
          # This simulates what the example workflow tries to do
          if [ -n "$CLAUDE_ASSET_FILES" ]; then
            echo "ASSET_FILE_LIST<<EOF" >> $GITHUB_ENV
            echo "$CLAUDE_ASSET_FILES" | tr ',' '\n' | while IFS= read -r file; do
              [ -n "$file" ] && echo "- $file"
            done >> $GITHUB_ENV
            echo "EOF" >> $GITHUB_ENV
          else
            echo "Cannot process assets - CLAUDE_ASSET_FILES is empty"
          fi

      - name: Step 4 - Verify processed list
        run: |
          echo "Processed asset list:"
          echo "$ASSET_FILE_LIST"