package db

import (
	"applet/app/db/model"
	"applet/app/utils/logx"
	"reflect"
	"xorm.io/xorm"
)

type UserDb struct {
	Db        *xorm.Engine `json:"db"`
	CompanyId int          `json:"company_id"`
}

func (userDb *UserDb) Set() { // set方法
	userDb.Db = Db
}

func (userDb *UserDb) GetUser(id int) (m *model.User, err error) {
	m = new(model.User)
	has, err := userDb.Db.Where("id =?", id).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (userDb *UserDb) GetUserByName(userName string) (m *model.User, err error) {
	m = new(model.User)
	has, err := userDb.Db.Where("name =?", userName).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (userDb *UserDb) GetUserByPhone(phone string) (m *model.User, err error) {
	m = new(model.User)
	has, err := userDb.Db.Where("phone =?", phone).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (userDb *UserDb) GetUserByOpenId(openId string) (m *model.User, err error) {
	m = new(model.User)
	has, err := userDb.Db.Where("open_id =?", openId).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (userDb *UserDb) FindUser(limit, start int) (*[]model.User, error) {
	var m []model.User
	if limit == 0 || start == 0 {
		if err := userDb.Db.Desc("id").Find(&m); err != nil {
			return nil, logx.Error(err)
		}
	} else {
		if err := userDb.Db.Desc("id").Limit(limit, start).Find(m); err != nil {
			return nil, logx.Error(err)
		}
	}
	return &m, nil
}

func (userDb *UserDb) UserInsert(m *model.User) (int, error) {
	_, err := userDb.Db.InsertOne(m)
	if err != nil {
		return 0, err
	}
	return m.Id, nil
}

func (userDb *UserDb) UpdateUser(m *model.User, columns ...string) (int64, error) {
	affected, err := userDb.Db.Where("id =?", m.Id).Cols(columns...).Update(m)
	if err != nil {
		return 0, err
	}
	return affected, nil
}

func (userDb *UserDb) DeleteUser(id interface{}) (int64, error) {
	if reflect.TypeOf(id).Kind() == reflect.Slice {
		return userDb.Db.In("id", id).Delete(model.User{})
	} else {
		return userDb.Db.Where("id = ?", id).Delete(model.User{})
	}
}

type UserWithUserIdentity struct {
	model.User `xorm:"extends"`
}

func (UserWithUserIdentity) TableName() string {
	return "user"
}