package kf

import (
	"reflect"
	"strings"
)

// Error 错误
type Error string

const (
	// SDKInitFailed 错误码：50001
	SDKInitFailed Error = "SDK初始化失败"
	// SDKCacheUnavailable 错误码：50002
	SDKCacheUnavailable Error = "缓存无效"
	// SDKUnknownError 错误码：50003
	SDKUnknownError Error = "未知错误"
	// SDKInvalidCredential 错误码：40001
	SDKInvalidCredential Error = "不合法的secret参数"
	// SDKInvalidImageSize 错误码：40009
	SDKInvalidImageSize Error = "无效的图片大小"
	// SDKInvalidCorpID 错误码：40013
	SDKInvalidCorpID Error = "无效的 CorpID"
	// SDKAccessTokenInvalid 错误码：40014
	SDKAccessTokenInvalid Error = "AccessToken 无效"
	// SDKValidateSignatureFailed 错误码：40015
	SDKValidateSignatureFailed Error = "校验签名错误"
	// SDKDecryptMSGFailed 错误码：40016
	SDKDecryptMSGFailed Error = "消息解密失败"
	// SDKMediaIDExceedMinLength 错误码：40058
	SDKMediaIDExceedMinLength Error = "不合法的参数, 请参照具体 API 接口说明进行传参"
	// SDKContentContainsSensitiveInformation 错误码：40201
	SDKContentContainsSensitiveInformation Error = "当前客服账号由于涉及敏感信息，已被封禁，请联系企业微信客服处理"
	// SDKAccessTokenMissing 错误码：41001
	SDKAccessTokenMissing Error = "缺少AccessToken参数"
	// SDKAccessTokenExpired 错误码：42001
	SDKAccessTokenExpired Error = "AccessToken 已过期"
	// SDKApiFreqOutOfLimit 错误码：45009
	SDKApiFreqOutOfLimit Error = "接口请求次数超频"
	// SDKApiForbidden 错误码：48002
	SDKApiForbidden Error = "API 禁止调用"
	// SDKInvalidOpenKFID 错误码：95000
	SDKInvalidOpenKFID Error = "无效的 open_kfid"
	// SDKOpenKFIDNotExist 错误码：95004
	SDKOpenKFIDNotExist Error = "open_kfid 不存在"
	// SDKWeWorkAlready 错误码：95011
	SDKWeWorkAlready Error = "已在企业微信使用微信客服"
	// SDKNotUseInWeCom 错误码：95012
	SDKNotUseInWeCom Error = "未在企业微信使用微信客服"
	// SDKApiNotOpen 错误码：95017
	SDKApiNotOpen Error = "API 功能没有被开启"
)

// Error 输出错误信息
func (r Error) Error() string {
	return reflect.ValueOf(r).String()
}

var codeDic = map[int64]error{
	50001: SDKInitFailed,
	50002: SDKCacheUnavailable,
	50003: SDKUnknownError,
	40001: SDKInvalidCredential,
	40009: SDKInvalidImageSize,
	40013: SDKInvalidCorpID,
	40014: SDKAccessTokenInvalid,
	40015: SDKValidateSignatureFailed,
	40016: SDKDecryptMSGFailed,
	40058: SDKMediaIDExceedMinLength,
	40201: SDKContentContainsSensitiveInformation,
	41001: SDKAccessTokenMissing,
	42001: SDKAccessTokenExpired,
	45009: SDKApiFreqOutOfLimit,
	48002: SDKApiForbidden,
	95000: SDKInvalidOpenKFID,
	95004: SDKOpenKFIDNotExist,
	95011: SDKWeWorkAlready,
	95012: SDKNotUseInWeCom,
	95017: SDKApiNotOpen,
}

// NewSDKErr 初始化SDK实例错误信息
func NewSDKErr(code int64, msgList ...string) error {
	if err := codeDic[code]; err != nil {
		return err
	}

	// 返回未知的自定义错误
	if len(msgList) > 0 {
		return Error(strings.Join(msgList, ","))
	}
	return SDKUnknownError
}