package models

import (
	"h5-2019/models/model"
	"time"

	"github.com/astaxie/beego"
)

// H5Model model
type H5Model struct{}

// GetCustomer 获取
func (m *H5Model) GetCustomer(id int) (*model.TaCustomer, error) {
	cust := model.TaCustomer{}
	_, err := Dao.Where("id=?", id).Get(&cust)
	if err != nil {
		return nil, err
	}

	return &cust, nil
}

// SaveCustomer 新增
func (m *H5Model) SaveCustomer(mem map[string]interface{}) (*model.TaCustomer, error) {
	cust := model.TaCustomer{}
	openid := mem["openid"].(string)

	if _, err := Dao.Where("openid=?", openid).Get(&cust); err != nil {
		beego.Error("查询错误->", err)
		return nil, err
	}

	beego.Info("获取到用户信息, ", cust)

	cust.Nickyname = mem["nickname"].(string)
	cust.Headimgurl = mem["headimgurl"].(string)

	if cust.Openid != "" {
		// 如果用户已经存在, 则更新
		if _, err := Dao.Where("openid=?", openid).
			Cols([]string{"nickyname", "headimgurl"}...).
			Update(&cust); err != nil {
			beego.Error("更新错误->", err)
			return nil, err
		}
		return &cust, nil
	}

	cust.Openid = openid
	cust.Unionid, _ = mem["unionid"].(string)
	cust.CreateDate = time.Now().Local()
	cust.Sharedpage = 0

	_, err := Dao.Insert(&cust)
	if err != nil {
		return nil, err
	}

	return &cust, nil
}

// SharePage 分享
func (m *H5Model) SharePage(id int) error {
	sql := `
		update ta_customer
		set sharedpage = IFNULL(sharedpage,0) + 1
		where id = ?
	`

	_, err := Dao.Exec(sql, id)
	return err
}

// TotalShareNum 获取总次数
func (m *H5Model) TotalShareNum() (int64, error) {
	query := `select sum(IFNULL(sharedpage,0)) as total from ta_customer`

	var total []int64
	if err := Dao.SQL(query).Find(&total); err != nil {
		return 0, err
	}

	return total[0], nil
}

// TotalCustomer 获取总人数
func (m *H5Model) TotalCustomer() (int64, error) {
	query := `select count(1) as total from ta_customer`

	var total []int64
	if err := Dao.SQL(query).Find(&total); err != nil {
		return 0, err
	}

	return total[0], nil
}