/**
 * Response Helper Functions
 * 
 * Purpose: Consistent API response formatting across all endpoints
 * Ensures all responses follow the same structure
 */

import { Response } from 'express';
import { ApiResponse } from '../@types';

export function sendSuccess<T>(res: Response, data: T, message?: string, statusCode = 200): void {
  const response: ApiResponse<T> = {
    success: true,
    data,
    ...(message && { message }),
  };
  res.status(statusCode).json(response);
}

export function sendError(res: Response, error: string, statusCode = 400): void {
  const response: ApiResponse = {
    success: false,
    error,
  };
  res.status(statusCode).json(response);
}

export function sendCreated<T>(res: Response, data: T, message = 'Resource created successfully'): void {
  sendSuccess(res, data, message, 201);
}

export function sendNoContent(res: Response): void {
  res.status(204).send();
}