# Run lint-staged for file-specific checks
bunx lint-staged

# Run type checking (doesn't need file filtering)
bun run type-check

# Check for large files (similar to pre-commit check-added-large-files)
git diff --cached --name-only | while IFS= read -r file; do
    if [ -f "$file" ]; then
        size=$(stat -c%s "$file" 2>/dev/null || stat -f%z "$file" 2>/dev/null || echo 0)
        if [ "$size" -gt 500000 ]; then  # 500KB limit
            echo "Error: Large file detected: $file ($(echo $size | awk '{print int($1/1024)}')KB)"
            echo "Consider using Git LFS for large files."
            exit 1
        fi
    fi
done

# Check for merge conflict markers
if git diff --cached | grep -E "^[<>=]{7}" >/dev/null; then
    echo "Error: Merge conflict markers detected"
    exit 1
fi

# Check for private keys (basic check)
if git diff --cached --name-only | xargs grep -l "BEGIN.*PRIVATE KEY" 2>/dev/null; then
    echo "Error: Private key detected in staged files"
    exit 1
fi

echo "✅ Pre-commit checks passed!"
NC='\033[0m' # No Color

echo -e "${GREEN}Setting up NodeJS-native pre-commit hooks and code formatters...${NC}"

# Check if we're in a git repository
if [ ! -d ".git" ]; then
    echo -e "${RED}Error: Not a git repository. Please run this script from the project root.${NC}"
    exit 1
fi

# Install dependencies
echo -e "${YELLOW}Installing dependencies...${NC}"
if command -v bun &> /dev/null; then
    bun install
elif command -v npm &> /dev/null; then
    npm install
else
    echo -e "${RED}Error: Neither bun nor npm found. Please install one of them first.${NC}"
    exit 1
fi

# Initialize Husky (NodeJS-native git hooks)
echo -e "${YELLOW}Setting up Husky git hooks...${NC}"
if command -v bun &> /dev/null; then
    bunx husky init
elif command -v npm &> /dev/null; then
    npx husky init
fi

# Make pre-commit hook executable
chmod +x .husky/pre-commit

# Run initial formatting
echo -e "${YELLOW}Running initial code formatting...${NC}"
if command -v bun &> /dev/null; then
    bun run format
elif command -v npm &> /dev/null; then
    bun run format
fi

# Run initial linting
echo -e "${YELLOW}Running initial linting...${NC}"
if command -v bun &> /dev/null; then
    bun run lint:fix
elif command -v npm &> /dev/null; then
    bun run lint:fix
fi

# Run initial markdown linting
echo -e "${YELLOW}Running initial markdown linting...${NC}"
if command -v bun &> /dev/null; then
    bun run lint:markdown:fix || echo "Markdown linting completed with warnings"
elif command -v npm &> /dev/null; then
    bun run lint:markdown:fix || echo "Markdown linting completed with warnings"
fi

# Fix EditorConfig issues
echo -e "${YELLOW}Fixing EditorConfig issues...${NC}"
if command -v bun &> /dev/null; then
    bun run fix:editorconfig || echo "EditorConfig fixes completed"
elif command -v npm &> /dev/null; then
    bun run fix:editorconfig || echo "EditorConfig fixes completed"
fi

echo -e "${GREEN}✅ NodeJS-native pre-commit hooks and code formatters have been set up successfully!${NC}"
echo ""
echo -e "${YELLOW}What was configured:${NC}"
echo "  ✓ Husky git hooks (.husky/pre-commit)"
echo "  ✓ Prettier code formatter (.prettierrc)"
echo "  ✓ ESLint configuration (eslint.config.cjs)"
echo "  ✓ EditorConfig (.editorconfig)"
echo "  ✓ Markdownlint configuration (.markdownlint.json)"
echo "  ✓ Secretlint configuration (.secretlintrc.json)"
echo "  ✓ Lint-staged for efficient pre-commit formatting"
echo "  ✓ Dockerfilelint for Docker file validation"
echo ""
echo -e "${YELLOW}Available commands:${NC}"
echo "  • bun run format             - Format all files with Prettier"
echo "  • bun run lint               - Run ESLint on TypeScript/JavaScript files"
echo "  • bun run lint:fix           - Run ESLint with auto-fix"
echo "  • bun run lint:markdown      - Check Markdown files"
echo "  • bun run lint:markdown:fix  - Fix Markdown files"
echo "  • bun run lint:docker        - Check Dockerfile"
echo "  • bun run check:secrets      - Check for secrets in files"
echo "  • bun run check:editorconfig - Check EditorConfig compliance"
echo "  • bun run fix:editorconfig   - Fix EditorConfig issues"
echo "  • bun run type-check         - Run TypeScript type checking"
echo ""
echo -e "${YELLOW}What happens on commit:${NC}"
echo "  1. Lint-staged runs on changed files:"
echo "     • ESLint auto-fix + Prettier formatting for JS/TS files"
echo "     • Prettier formatting for JSON/YAML/MD/CSS files"
echo "     • Markdownlint auto-fix for Markdown files"
echo "     • Dockerfilelint for Dockerfile"
echo "     • EditorConfig fixes for all files"
echo "  2. TypeScript type checking on entire project"
echo "  3. Large file detection (>500KB)"
echo "  4. Merge conflict marker detection"
echo "  5. Basic private key detection"
echo ""
echo -e "${GREEN}All commits will now be automatically checked and formatted! 🎉${NC}"
echo -e "${GREEN}This setup is 100% NodeJS-native - no Python dependencies required! 🚀${NC}"