namespace Apimanager_backend.Tools
{
    public static class StatusCodeHelper
    {
        public static int GetHttpStatusCode(int customErrorCode)
        {
            int httpStatusCode;

            switch (customErrorCode)
            {
                // 通用错误码
                case 1000: // 成功
                    httpStatusCode = 200;
                    break;
                case 1001: // 参数错误
                    httpStatusCode = 400;
                    break;
                case 1002: // 用户未登录或认证失败
                    httpStatusCode = 401;
                    break;
                case 1003: // 无权限访问
                    httpStatusCode = 403;
                    break;
                case 1004: // 资源未找到
                    httpStatusCode = 404;
                    break;
                case 1005: // 服务器内部错误
                    httpStatusCode = 500;
                    break;
                case 1006: // 服务暂时不可用
                    httpStatusCode = 503;
                    break;

                // 用户模块错误码
                case 2000: // 登录成功
                    httpStatusCode = 200;
                    break;
                case 2001: // 用户名或密码错误
                    httpStatusCode = 401;
                    break;
                case 2002: // 用户账户被禁用
                    httpStatusCode = 401;
                    break;
                case 2003: // 用户名已存在
                    httpStatusCode = 409;
                    break;
                case 2004: // 用户不存在
                    httpStatusCode = 404;
                    break;
                case 2005: // 邮箱已存在
                    httpStatusCode = 409;
                    break;
                case 2006: // 用户无权限进行该操作
                    httpStatusCode = 403;
                    break;
                case 2007: // 密码重置失败
                    httpStatusCode = 400;
                    break;
                case 2008: // 凭证到期或无效
                    httpStatusCode = 403;
                    break;
                case 2009: // 刷新令牌到期或无效
                    httpStatusCode = 403;
                    break;

                // API模块错误码
                case 3000: // API调用成功
                    httpStatusCode = 200;
                    break;
                case 3001: // API访问受限
                    httpStatusCode = 403;
                    break;
                case 3002: // API不存在
                    httpStatusCode = 404;
                    break;
                case 3003: // API调用次数超限
                    httpStatusCode = 429;
                    break;
                case 3004: // 未购买该API套餐或权限不足
                    httpStatusCode = 403;
                    break;
                case 3005: // API调用失败，服务器错误
                    httpStatusCode = 500;
                    break;

                // 套餐与支付模块错误码
                case 4000: // 支付成功
                    httpStatusCode = 200;
                    break;
                case 4001: // 支付请求无效
                    httpStatusCode = 400;
                    break;
                case 4002: // 支付失败，余额不足
                    httpStatusCode = 402;
                    break;
                case 4003: // 订单未找到
                    httpStatusCode = 404;
                    break;
                case 4004: // 重复支付或订单冲突
                    httpStatusCode = 409;
                    break;
                case 4005: // 支付系统错误
                    httpStatusCode = 500;
                    break;
                case 4006: // 退款成功
                    httpStatusCode = 200;
                    break;

                // 日志与系统模块错误码
                case 5000: // 日志查询成功
                    httpStatusCode = 200;
                    break;
                case 5001: // 日志记录未找到
                    httpStatusCode = 404;
                    break;
                case 5002: // 日志服务异常
                    httpStatusCode = 500;
                    break;
                case 5003: // 无权限查看操作日志
                    httpStatusCode = 403;
                    break;

                default:
                    // 未知错误码，返回 500
                    httpStatusCode = 500;
                    break;
            }

            return httpStatusCode;
        }

    }
}