package model

import (
	"crypto/md5"
	"encoding/hex"
	"time"
)

const (
	_cloudSalt = "bi_clould_tencent_01"
)

// AsoAccount aso account.
type AsoAccount struct {
	Mid            int64     `json:"mid"`
	UserID         string    `json:"userid"`
	Uname          string    `json:"uname"`
	Pwd            string    `json:"pwd"`
	Salt           string    `json:"salt"`
	Email          string    `json:"email"`
	Tel            string    `json:"tel"`
	CountryID      int64     `json:"country_id"`
	MobileVerified int8      `json:"mobile_verified"`
	Isleak         int8      `json:"isleak"`
	Ctime          time.Time `json:"ctime"`
	Mtime          time.Time `json:"mtime"`
}

// Equals check equals.
func (a *AsoAccount) Equals(b *AsoAccount) bool {
	if b == nil {
		return false
	}
	return a.Mid == b.Mid && a.UserID == b.UserID && a.Uname == b.Uname && a.Pwd == b.Pwd &&
		a.Salt == b.Salt && a.Email == b.Email && a.Tel == b.Tel && a.CountryID == b.CountryID &&
		a.MobileVerified == b.MobileVerified && a.Isleak == b.Isleak
}

// OriginAsoAccount origin aso account.
type OriginAsoAccount struct {
	Mid            int64     `json:"mid"`
	UserID         string    `json:"userid"`
	Uname          string    `json:"uname"`
	Pwd            string    `json:"pwd"`
	Salt           string    `json:"salt"`
	Email          string    `json:"email"`
	Tel            string    `json:"tel"`
	CountryID      int64     `json:"country_id"`
	MobileVerified int8      `json:"mobile_verified"`
	Isleak         int8      `json:"isleak"`
	Mtime          time.Time `json:"modify_time"`
}

// Default doHash aso account, including the followings fields: userid, uname, pwd, email, tel.
func Default(a *OriginAsoAccount) *AsoAccount {
	return &AsoAccount{
		Mid:            a.Mid,
		UserID:         a.UserID,
		Uname:          a.Uname,
		Pwd:            doHash(a.Pwd, _cloudSalt),
		Salt:           a.Salt,
		Email:          doHash(a.Email, _cloudSalt),
		Tel:            doHash(a.Tel, _cloudSalt),
		CountryID:      a.CountryID,
		MobileVerified: a.MobileVerified,
		Isleak:         a.Isleak,
		Mtime:          a.Mtime,
	}
}

// DefaultHash hash a plain text using default salt.
func DefaultHash(plaintext string) string {
	return doHash(plaintext, _cloudSalt)
}

func doHash(plaintext, salt string) string {
	if plaintext == "" {
		return ""
	}
	hash := md5.New()
	hash.Write([]byte(plaintext))
	hash.Write([]byte(salt))
	md := hash.Sum(nil)
	return hex.EncodeToString(md)
}