"""
Code Generator - Eden can write code across languages
"""

class CodeGenerator:
    def __init__(self):
        self.generated_code = []
        self.languages = ['python', 'javascript', 'bash', 'sql']
        
    def generate_function(self, language, function_name, description):
        """Generate a function in specified language"""
        
        templates = {
            'python': f'''def {function_name}():
    """
    {description}
    """
    # TODO: Implement function logic
    pass
''',
            'javascript': f'''function {function_name}() {{
    // {description}
    // TODO: Implement function logic
}}
''',
            'bash': f'''#!/bin/bash
# {description}
{function_name}() {{
    # TODO: Implement function logic
    echo "Not implemented"
}}
''',
            'sql': f'''-- {description}
CREATE PROCEDURE {function_name}()
BEGIN
    -- TODO: Implement procedure logic
END;
'''
        }
        
        if language not in templates:
            return {"success": False, "error": f"Language {language} not supported"}
        
        code = templates[language]
        self.generated_code.append({
            "language": language,
            "function_name": function_name,
            "code": code
        })
        
        return {"success": True, "code": code, "language": language}
    
    def generate_class(self, language, class_name, description):
        """Generate a class structure"""
        
        if language == 'python':
            code = f'''class {class_name}:
    """
    {description}
    """
    def __init__(self):
        pass
    
    def method(self):
        """Main method"""
        pass
'''
        elif language == 'javascript':
            code = f'''class {class_name} {{
    // {description}
    constructor() {{
        // Initialize
    }}
    
    method() {{
        // Main method
    }}
}}
'''
        else:
            return {"success": False, "error": "Class generation only for Python/JS"}
        
        return {"success": True, "code": code, "language": language}
    
    def generate_api_endpoint(self, framework, route, method="GET"):
        """Generate API endpoint code"""
        
        if framework == 'flask':
            code = f'''@app.route('{route}', methods=['{method}'])
def endpoint():
    """API endpoint for {route}"""
    return {{"status": "success", "data": []}}
'''
        elif framework == 'express':
            code = f'''app.{method.lower()}('{route}', (req, res) => {{
    // API endpoint for {route}
    res.json({{ status: 'success', data: [] }});
}});
'''
        else:
            return {"success": False, "error": f"Framework {framework} not supported"}
        
        return {"success": True, "code": code, "framework": framework}
    
    def generate_test(self, language, function_name):
        """Generate test code"""
        
        if language == 'python':
            code = f'''def test_{function_name}():
    """Test {function_name}"""
    result = {function_name}()
    assert result is not None, "{function_name} should return a value"
    print("✅ Test passed")
'''
        elif language == 'javascript':
            code = f'''test('{function_name}', () => {{
    const result = {function_name}();
    expect(result).toBeDefined();
    console.log('✅ Test passed');
}});
'''
        else:
            return {"success": False, "error": "Test generation only for Python/JS"}
        
        return {"success": True, "code": code, "language": language}

if __name__ == "__main__":
    print("CODE GENERATOR TEST")
    
    gen = CodeGenerator()
    
    # Generate Python function
    print("\n🐍 Generating Python function:")
    result = gen.generate_function('python', 'process_data', 'Process input data')
    if result["success"]:
        print(result["code"])
    
    # Generate class
    print("📦 Generating Python class:")
    result = gen.generate_class('python', 'DataProcessor', 'Process and analyze data')
    if result["success"]:
        print(result["code"][:100] + "...")
    
    # Generate API endpoint
    print("🌐 Generating Flask endpoint:")
    result = gen.generate_api_endpoint('flask', '/api/data', 'GET')
    if result["success"]:
        print(result["code"])
    
    print(f"📊 Code generated: {len(gen.generated_code)} items")
    
    print("\n💻 Eden can now:")
    print("   - Generate functions (Python, JS, Bash, SQL)")
    print("   - Generate classes")
    print("   - Generate API endpoints")
    print("   - Generate test code")
    
    print("\n✅ CODE GENERATOR OPERATIONAL")