#!/bin/bash

# Pre-commit hook for MCP Registry
# Runs linting and formatting checks before allowing commits

set -e

echo "Running pre-commit checks..."

# Check if golangci-lint is installed
if ! command -v golangci-lint &> /dev/null; then
    echo "❌ golangci-lint is not installed!"
    echo "See README.md Prerequisites section for installation instructions."
    exit 1
fi

# Run golangci-lint
echo "Running golangci-lint..."
if ! golangci-lint run --timeout=5m; then
    echo "❌ Linting failed! Please fix the issues above."
    exit 1
fi

# Check formatting
echo "Checking Go formatting..."
UNFORMATTED=$(gofmt -s -l .)
if [ -n "$UNFORMATTED" ]; then
    echo "❌ The following files need formatting:"
    echo "$UNFORMATTED"
    echo ""
    echo "Run 'gofmt -s -w .' to fix formatting issues."
    exit 1
fi

echo "✅ All pre-commit checks passed!"