package user

import (
	"git.sxidc.com/go-framework/baize/framework/core/domain"
	"git.sxidc.com/go-framework/baize/framework/core/domain/entity"
	"git.sxidc.com/go-framework/baize/framework/core/tag/check"
	"git.sxidc.com/go-tools/utils/strutils"
	"github.com/pkg/errors"
	"time"
)

const (
	FieldUserName      = "UserName"
	FieldPassword      = "Password"
	FieldName          = "Name"
	FieldPhone         = "Phone"
	FieldEmail         = "Email"
	FieldToken         = "Token"
	FieldLastLoginTime = "LastLoginTime"
)

var (
	ColumnUserName      = domain.ColumnName(FieldUserName)
	ColumnPassword      = domain.ColumnName(FieldPassword)
	ColumnName          = domain.ColumnName(FieldName)
	ColumnPhone         = domain.ColumnName(FieldPhone)
	ColumnEmail         = domain.ColumnName(FieldEmail)
	ColumnToken         = domain.ColumnName(FieldToken)
	ColumnLastLoginTime = domain.ColumnName(FieldLastLoginTime)
)

var fieldMap = map[string]string{
	FieldUserName:      "用户名",
	FieldPassword:      "密码",
	FieldName:          "姓名",
	FieldPhone:         "手机号",
	FieldEmail:         "邮箱",
	FieldToken:         "token",
	FieldLastLoginTime: "最近登录时间",
}

type Entity struct {
	entity.Base
	UserName      string    `sqlmapping:"column:user_name;notUpdate" sqlresult:"column:user_name" check:"required,lte=256"`
	Password      string    `sqlmapping:"column:password" sqlresult:"column:password" check:"required,lte=256"`
	Name          string    `sqlmapping:"column:name;updateClear" sqlresult:"column:name" check:"lte=256"`
	Phone         string    `sqlmapping:"column:phone;updateClear" sqlresult:"column:phone" check:"lte=128"`
	Email         string    `sqlmapping:"column:email;updateClear" sqlresult:"column:email" check:"lte=512"`
	Token         string    `sqlmapping:"column:token;notUpdate" sqlresult:"column:token"`
	LastLoginTime time.Time `sqlmapping:"column:last_login_time;notUpdate" sqlresult:"column:last_login_time" check:"required,timezero"`

	RoleIDs []string `sqlmapping:"-" sqlresult:"-"`

	entity.TimeFields
}

func (e *Entity) DomainCNName() string {
	return "用户"
}

func (e *Entity) DomainCamelName() string {
	return "User"
}

func (e *Entity) ForCreate() error {
	checkResult := check.Struct(e, fieldMap)

	err := entity.CheckFieldIDResult(checkResult)
	if err != nil {
		return err
	}

	err = domain.CheckField(checkResult, e.DomainCNName(), FieldUserName)
	if err != nil {
		return err
	}

	return nil
}

func (e *Entity) ForDelete() error {
	checkResult := check.Struct(e, fieldMap)

	err := entity.CheckFieldIDResult(checkResult)
	if err != nil {
		return err
	}

	return nil
}

func (e *Entity) ForUpdate() error {
	checkResult := check.Struct(e, fieldMap)

	err := entity.CheckFieldIDResult(checkResult)
	if err != nil {
		return err
	}

	err = e.checkUpdateFields()
	if err != nil {
		return err
	}

	return nil
}

func (e *Entity) checkUpdateFields() error {
	if strutils.AllBlank(e.Password) && e.LastLoginTime.IsZero() {
		return errors.New(e.DomainCNName() + "没有传递需要更新的字段")
	}

	return nil
}