// Copyright 2020 github.com. All rights reserved.
// Use of this source code is governed by github.com.

package utils

import (
	"fmt"
	"google.golang.org/grpc/status"
	"property-system-gateway/errors"
	"strconv"

	"github.com/tidwall/gjson"

	"github.com/dgrijalva/jwt-go"
	"github.com/gin-gonic/gin"
	"git.getensh.com/common/gopkgs/jwtwrapper"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
)
const SYSTEMPHONELOGINKEY = "system_phone_login_"

func GetKey(prefix, tail string) string {
	return fmt.Sprintf("%s%s", prefix, tail)
}
// GetJwtIdFromCtx 从 gin 上下文中获取 id
func GetJwtIdFromCtx(ctx *gin.Context) (int64, string, error) {
	// 从上下文获取信息
	value, ok := ctx.Get("claims")
	if !ok {
		logger.Error("func",
			zap.String("call", "ctx.Get"),
			zap.String("error", "no claims data"))
		return 0, "", errors.ParamsError
	}

	// 解析数据
	claims, ok := value.(*jwt.StandardClaims)
	if !ok {
		logger.Error("func",
			zap.String("call", "Claims assert"),
			zap.String("error", "NOT Claims type"))
		return 0, "", errors.ParamsError
	}

	// 类型转换
	id, _ := strconv.ParseInt(claims.Id, 10, 64)
	userName := gjson.GetBytes(StrToBytes(claims.Subject), "user_name").String()
	return id, userName, nil
}

type TokenInfo struct {
	Uid int64
	Cid int64
	GardenId int64
	UserName string
	GardenName string
	ShouldChooseGarden bool
	Phone string
	// 公司登录小区成功后，为true
	ByCompany bool
	// 公司登录小区验证接口，该字段为true
	IsCompanyEnter bool
	Super bool
	Codes []string

	SingleSignTime string
	GPermissionTime string
	UPermissionTime string
}

func GetSubjectValue(ctx *gin.Context) (info TokenInfo, err error) {
	ret := TokenInfo{}
	value, ok := ctx.Get("claims")
	if !ok {
		logger.Error("func",
			zap.String("call", "ctx.Get"),
			zap.String("error", "no claims data"))
		return ret, errors.ParamsError
	}

	// 解析数据
	claims, ok := value.(*jwt.StandardClaims)
	if !ok {
		logger.Error("func",
			zap.String("call", "Claims assert"),
			zap.String("error", "NOT Claims type"))
		return ret, errors.ParamsError
	}
	ret.Uid, _ = strconv.ParseInt(claims.Id, 10, 64)
	ret.Cid = gjson.GetBytes(StrToBytes(claims.Subject), "cid").Int()
	ret.GardenId = gjson.GetBytes(StrToBytes(claims.Subject), "garden_id").Int()
	ret.UserName = gjson.GetBytes(StrToBytes(claims.Subject), "user_name").String()
	ret.GardenName = gjson.GetBytes(StrToBytes(claims.Subject), "garden_name").String()
	ret.Phone = gjson.GetBytes(StrToBytes(claims.Subject), "phone").String()
	ret.IsCompanyEnter = gjson.GetBytes(StrToBytes(claims.Subject), "is_company_enter").Bool()
	ret.ByCompany = gjson.GetBytes(StrToBytes(claims.Subject), "by_company").Bool()
	ret.ShouldChooseGarden = gjson.GetBytes(StrToBytes(claims.Subject), "shood_choose_garden").Bool()
	ret.Super = gjson.GetBytes(StrToBytes(claims.Subject), "is_super_group").Bool()
	codes := gjson.GetBytes(StrToBytes(claims.Subject), "codes").Map()
	if len(codes) > 0 {
		for k, _ := range codes {
			ret.Codes = append(ret.Codes, k)
		}
	}

	return ret, nil
}


func EmailTokenVeriy(token string) (uid int64, projectId int64, name string, email string, err error) {
	// 解析token
	claims, err := jwtwrapper.ParseToken(token)
	if err != nil {
		switch err.(*jwt.ValidationError).Errors {
		case jwt.ValidationErrorExpired:
			return 0, 0, "", "", status.Error(10010, "凭据过期")

		default:
			return 0, 0, "", "", status.Error(10010, "凭据错误")
		}
		return 0, 0, "", "",status.Error(10010, "凭据错误")
	}

	name = gjson.GetBytes([]byte(claims.Subject), "user_name").String()
	email = gjson.GetBytes([]byte(claims.Subject), "email").String()
	if email == "" {
		return 0, 0, "", "", status.Error(10010, "邮箱为空")
	}
	uid, _ = strconv.ParseInt(claims.Id, 10, 64)
	projectId = gjson.GetBytes([]byte(claims.Subject), "project_id").Int()
	return uid, projectId, name, email, nil
}