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"
	FieldLastLoginTime = "LastLoginTime"
)

var (
	ColumnUserName      = domain.ColumnName(FieldUserName)
	ColumnPassword      = domain.ColumnName(FieldPassword)
	ColumnLastLoginTime = domain.ColumnName(FieldLastLoginTime)
)

var fieldMap = map[string]string{
	FieldUserName:      "用户名",
	FieldPassword:      "密码",
	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;aes:'@MKU^AAOP%H*K￥VJ<%G&j*o#$XZSWQ@L'" sqlresult:"column:password;aes:'@MKU^AAOP%H*K￥VJ<%G&j*o#$XZSWQ@L'" check:"required,lte=256"`
	LastLoginTime time.Time `sqlmapping:"column:last_login_time;notUpdate" sqlresult:"column:last_login_time" check:"required,timezero"`

	RoleIDs []string

	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
	}

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

	err = domain.CheckField(checkResult, e.DomainCNName(), FieldLastLoginTime)
	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
	}

	return nil
}

func (e *Entity) checkUpdateFields(checkResult check.Result) 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")
	}

	if strutils.IsStringNotEmpty(e.Password) {
		err := domain.CheckField(checkResult, e.DomainCNName(), FieldPassword)
		if err != nil {
			return err
		}
	}

	return nil
}