name: GitHub Copilot Setup
permissions:
  contents: read

on:
  workflow_dispatch: # Allow manual triggering

jobs:
  copilot-setup:
    name: Setup Development Environment for Copilot
    runs-on: ubuntu-latest
    permissions:
      contents: read
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          cache: true

      - name: Build encoder-setup utility
        run: |
          echo "Building encoder-setup utility with encoder_setup build tag..."
          go build -tags encoder_setup -o encoder-setup ./cmd/encoder-setup
          ls -lh encoder-setup
        
      - name: Run encoder-setup
        run: |
          echo "Running encoder-setup to configure WebP encoder..."
          ./encoder-setup
          echo "Encoder setup completed successfully"

      - name: Verify Go environment
        run: |
          echo "=== Go Environment ==="
          go version
          go env
          echo ""
          echo "=== Go Module Info ==="
          go list -m all | head -20
          
      - name: Install development tools
        run: |
          echo "Installing gotestsum for testing..."
          go install gotest.tools/gotestsum@latest
          
          echo "Installing golangci-lint for linting..."
          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin
          
          echo "Development tools installed successfully"

      - name: Verify installation
        run: |
          echo "=== Verifying tools ==="
          which gotestsum && gotestsum --version
          which golangci-lint && golangci-lint --version
          
      - name: Setup summary
        if: always()
        run: |
          echo "## GitHub Copilot Development Environment Setup Complete! 🚀" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Environment Details" >> $GITHUB_STEP_SUMMARY
          echo "- **Go Version:** $(go version | cut -d' ' -f3)" >> $GITHUB_STEP_SUMMARY
          echo "- **Platform:** ubuntu-latest" >> $GITHUB_STEP_SUMMARY
          echo "- **WebP Encoder:** Configured (libwebp 1.6.0)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Installed Tools" >> $GITHUB_STEP_SUMMARY
          echo "- ✅ encoder-setup (WebP configuration)" >> $GITHUB_STEP_SUMMARY
          echo "- ✅ gotestsum (test runner)" >> $GITHUB_STEP_SUMMARY
          echo "- ✅ golangci-lint (code quality)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Next Steps" >> $GITHUB_STEP_SUMMARY
          echo "1. Review the copilot instructions at \`.github/copilot-instructions.md\`" >> $GITHUB_STEP_SUMMARY
          echo "2. Use \`go test ./...\` to run tests" >> $GITHUB_STEP_SUMMARY
          echo "3. Use \`golangci-lint run\` for linting" >> $GITHUB_STEP_SUMMARY
          echo "4. Build the application with \`go build -o cbzconverter ./cmd/cbzoptimizer\`" >> $GITHUB_STEP_SUMMARY