package com.ynxbd.common.result;

import com.alibaba.fastjson.annotation.JSONField;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.ynxbd.common.result.struts2.BaseResult;
import lombok.extern.slf4j.Slf4j;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


@Slf4j
public class Result extends BaseResult {
    private static final long serialVersionUID = -1005L;

    //
    private Integer code;
    private String message;
    private Object data;

    /**
     * 判断是否成功
     */
    @JsonIgnore
    @JSONField(serialize = false)
    public boolean isSuccess() {
        return ResultEnum.SUCCESS.status.equals(this.code);
    }

    /**
     * 判断数据操作是否成功
     */
    public static Result change(Boolean flag) {
        return flag ? Result.success() : Result.error();
    }


    /**
     * 请求成功-不携带数据
     */
    public static Result success() {
        return new Result(ResultEnum.SUCCESS.status, ResultEnum.SUCCESS.message, null);
    }


    /**
     * 请求成功-携带data
     *
     * @param data 返回数据
     */
    public static Result success(Object data) {
        return new Result(ResultEnum.SUCCESS.status, ResultEnum.SUCCESS.message, data);
    }

    /**
     * 请求成功-自定义成功枚举
     *
     * @param data 返回数据
     */
    public static Result success(ResultEnum resultEnum, Object data) {
        return new Result(resultEnum.status, resultEnum.message, data);
    }


    /**
     * 请求成功-携带分页数据
     *
     * @param total 数据总数量
     * @param data  分页数据
     * @return 返回分页数据
     */
    public static <T> Result success(List<T> data, int total) {
        Map<String, Object> map = new HashMap<>();
        map.put("total", total);
        map.put("list", data == null ? new ArrayList<T>() : data);
        return new Result(ResultEnum.SUCCESS.status, ResultEnum.SUCCESS.message, map);
    }


    /**
     * 请求失败-默认提示信息
     */
    public static Result error() {
        return new Result(ResultEnum.ERROR.status, ResultEnum.ERROR.message);
    }

    /**
     * 失败返回，响应码保留，message可变
     */
    public static Result error(ResultEnum resultEnum, Object data, String message) {
        return new Result(resultEnum.status, message, data);
    }

    /**
     * 请求失败-自定义失败原因
     */
    public static Result error(ResultEnum resultEnum, Object data) {
        return new Result(resultEnum.status, resultEnum.message, data);
    }

//
//    /**
//     * 请求失败-自定义失败原因
//     */
//    public static Result error(ResultEnum resultEnum, String message, Object data) {
//        message = message == null ? "" : message + "s";
//        return new Result(resultEnum.status, resultEnum.message + message, data);
//    }


    /**
     * 请求失败-自定义失败原因
     *
     * @param message 失败原因
     */
    public static Result error(String message) {
        log.info(message);
        return new Result(ResultEnum.ERROR.status, message);
    }

    /**
     * 请求异常
     *
     * @param e 异常
     */
    public static Result error(Exception e) {
        Integer status = ResultEnum.SYSTEM_ERROR.status;
        String message = ResultEnum.SYSTEM_ERROR.message;

        if (e != null && e.getClass() == ServiceException.class) {
            ServiceException serviceException = (ServiceException) e;
            if (serviceException.getMessage() != null) {
                message = serviceException.getMessage();
                log.error(e.getMessage());
            }
            if (serviceException.getResultEnum() != null) {
                status = serviceException.getResultEnum().status;
            }
        }
        return new Result(status, message);
    }


    /**
     * 请求失败-枚举
     *
     * @param resultEnum 枚举值
     * @return 响应枚举对应的信息
     */
    public static Result error(ResultEnum resultEnum) {
        return new Result(resultEnum.status, resultEnum.message);
    }

    public Result() {
    }

    private Result(Integer code, String message) {
        this.code = code;
        this.message = message;
    }

    public Result(Integer code, String message, Object data) {
        this.code = code;
        this.message = message;
        this.data = data;
    }

    @Override
    public String toString() {
        return "Result{" +
                "code=" + code +
                ", message='" + message + '\'' +
                ", data=" + data +
                '}';
    }

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    public Object getData() {
        return data;
    }

    public void setData(Object data) {
        this.data = data;
    }


}