package login;

/**
 * 通用API响应类
 * 封装HTTP请求的响应结果
 */
public class ApiResponse {
    
    private final boolean success;
    private final int statusCode;
    private final String responseBody;
    private final String errorMessage;
    
    /**
     * 构造函数
     * 
     * @param success 请求是否成功
     * @param statusCode HTTP状态码
     * @param responseBody 响应体内容
     * @param errorMessage 错误信息（如果失败）
     */
    public ApiResponse(boolean success, int statusCode, String responseBody, String errorMessage) {
        this.success = success;
        this.statusCode = statusCode;
        this.responseBody = responseBody;
        this.errorMessage = errorMessage;
    }
    
    /**
     * 创建成功响应
     */
    public static ApiResponse success(int statusCode, String responseBody) {
        return new ApiResponse(true, statusCode, responseBody, null);
    }
    
    /**
     * 创建失败响应
     */
    public static ApiResponse failure(int statusCode, String errorMessage) {
        return new ApiResponse(false, statusCode, null, errorMessage);
    }
    
    public boolean isSuccess() {
        return success;
    }
    
    public int getStatusCode() {
        return statusCode;
    }
    
    public String getResponseBody() {
        return responseBody;
    }
    
    public String getErrorMessage() {
        return errorMessage;
    }
    
    /**
     * 获取响应消息（成功时返回响应体，失败时返回错误信息）
     */
    public String getMessage() {
        return success ? responseBody : errorMessage;
    }
    
    @Override
    public String toString() {
        return "ApiResponse{" +
                "success=" + success +
                ", statusCode=" + statusCode +
                ", responseBody='" + responseBody + '\'' +
                ", errorMessage='" + errorMessage + '\'' +
                '}';
    }
}