package define

import (
	"fmt"
	"stat/common/log"
	"stat/common/utils"
	"stat/statg"
	"time"
)

type ActType = string

const (
	Admin       ActType = "admin"
	Channel     ActType = "channel"
	District    ActType = "district"
	ActTypeNone ActType = ""
)

type Claims struct {
	Type      ActType
	Name      string `json:"name"`
	Role      string `json:"role"`
	CID       string `json:"cid"`
	ShowMagic string `json:"showMagic"`
}

type claimsWithExp struct {
	Claims
	Exp int64 `json:"exp"`
}

var (
	NoToken     = fmt.Errorf("no token")
	RepeatLogin = fmt.Errorf("repeat login")
)

const (
	WebTokenExpire = 10 * 24 * time.Hour
)

func GetTokenSecret() string {
	return statg.Conf.JwtKey
}

func GenToken(claims *Claims) (string, error) {
	c := claimsWithExp{Claims: *claims, Exp: time.Now().Add(WebTokenExpire).Unix()}
	secret := GetTokenSecret()
	args, _ := utils.JSONStruct2Map(c)
	token, err := utils.CreateToken(secret, args)
	if err != nil {
		log.Error("auth web GenToken error", log.Any("claims", claims), log.E(err))
	}
	return token, err
}

func ParseToken(token string) (*claimsWithExp, error) {
	secret := GetTokenSecret()
	claims, err := utils.ParseToken(secret, token)
	if err != nil {
		return nil, err
	}
	c := claimsWithExp{}
	err = utils.Map2JSONStruct(&c, claims)
	if err != nil {
		return nil, err
	}
	return &c, nil
}