package auth

import (
	"errors"
	"strconv"
	"time"

	"git.qianqiusoft.com/qianqiusoft/light-apiengine/entitys"
	sysmodel "git.qianqiusoft.com/qianqiusoft/light-apiengine/models"
	sysutils "git.qianqiusoft.com/qianqiusoft/light-apiengine/utils"
)

type IAuth interface {
	Init()
	Login(*entitys.CtrlContext)
	Logout(*entitys.CtrlContext)
}

var iauthMap map[string]IAuth

func init() {
	iauthMap = make(map[string]IAuth)
}

/**
 * @brief: 注册自定登录对象, 会调用Init进行初始化
 * @param1 t: key
 * @param2 a: 认证对象
 * @return none
 */
func RegisterAuth(t string, a IAuth) {
	if t == "" || a == nil {
		return
	}
	var ok bool
	if _, ok = iauthMap[t]; ok {
		return
	} else {
		a.Init()
		iauthMap[t] = a
	}
}

/**
 * @brief: 获取认证对象
 * @param1 t: key
 * @return1 认证对象
 */
func GetAuth(t string) IAuth {
	var iauth IAuth
	var ok bool
	if iauth, ok = iauthMap[t]; ok {
		return iauth
	} else {
		return nil
	}
}

/**
 * @brief: 添加token到全局缓存中
 * @param1 userInfo: 用户信息
 */
func AddToGlobalTokenStore(c *entitys.CtrlContext, userInfo *sysmodel.SysUser) (*sysmodel.LoginReturnInfo, error) {
	token := &entitys.Token{}
	timestamp := uint64(time.Now().UnixNano())
	timestamp_str := strconv.FormatUint(timestamp, 10)
	sec_tooken := sysutils.GenerateToken(userInfo.LoginId + timestamp_str)
	if v := sysutils.GetGlobalTokenStore().Get(sec_tooken); v == nil {
		token.AccessToken = sec_tooken
		token.RefreshToken = sec_tooken
		token.LoginID = userInfo.LoginId
		token.UserId = userInfo.Id
		token.Result = 200
		token.ServerIp = ""
		token.Domain = userInfo.Domain
		//sysutils.GetGlobalTokenStore().Set(sec_tooken, token)
		sysutils.GetGlobalTokenStore().SetPc(sec_tooken, token)
	} else {
		token = v
	}

	// 查找Business对应的用户信息
	var businessUser sysmodel.SysUser
	_, err := c.App.GetBusinessDb(userInfo.Domain).Table(new(sysmodel.SysUser)).ID(userInfo.Id).Get(&businessUser)
	if err != nil {
		return nil, errors.New("business db con't found user!")
	}
	data := sysmodel.LoginReturnInfo{}
	data.Id = userInfo.Id
	data.LoginId = userInfo.LoginId
	data.Token = token.AccessToken
	data.Type = userInfo.Type
	data.Domain = userInfo.Domain
	data.OrgId = businessUser.OrgId
	data.Name = businessUser.Name
	data.Mobile = businessUser.Mobile
	data.Email = businessUser.Email

	// 查找用户对应角色
	var roles []sysmodel.SysRole
	c.App.GetBusinessDb(userInfo.Domain).SQL("select sys_role.* from sys_user_role, sys_role where sys_user_role.role_id = sys_role.id and sys_role.del_flag = 0 and sys_user_role.user_id = ? order by sys_role.priority asc", userInfo.Id).Find(&roles)
	data.Roles = roles
	return &data, nil
}