package model

import (
	"fmt"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

var _ CbCustomerModel = (*customCbCustomerModel)(nil)

type (
	// CbCustomerModel is an interface to be customized, add more methods here,
	// and implement the added methods in customCbCustomerModel.
	CbCustomerModel interface {
		cbCustomerModel
		GetCustomerByExternalUserid(openKfid, externalUserid string) (d *CbCustomer, err error)
		GetCustomerByPage(page, size int) (list []CbCustomer, err error)
		UpdateCustomerState(openKfid, externalUserid string, state int) (err error)
		UpdateCustomerLastMsgTime(openKfid, externalUserid string, t int64) (err error)
	}

	customCbCustomerModel struct {
		*defaultCbCustomerModel
	}
)

// NewCbCustomerModel returns a model for the database table.
func NewCbCustomerModel(conn sqlx.SqlConn) CbCustomerModel {
	return &customCbCustomerModel{
		defaultCbCustomerModel: newCbCustomerModel(conn),
	}
}

func (m *customCbCustomerModel) GetCustomerByExternalUserid(openKfid, externalUserid string) (d *CbCustomer, err error) {
	query := fmt.Sprintf("select * from %s where `open_kfid` = ? AND `external_userid` = ? limit 1", m.table)
	var resp CbCustomer
	err = m.conn.QueryRow(&resp, query, openKfid, externalUserid)
	d = &resp
	return
}

func (m *customCbCustomerModel) UpdateCustomerState(openKfid, externalUserid string, state int) (err error) {
	query := fmt.Sprintf("update %s set `service_state` = ? where `open_kfid` = ? AND `external_userid` = ?", m.table)
	_, err = m.conn.Exec(query, state, openKfid, externalUserid)
	return err
}

func (m *customCbCustomerModel) UpdateCustomerLastMsgTime(openKfid, externalUserid string, t int64) (err error) {
	query := fmt.Sprintf("update %s set `last_msg_time` = ? where `open_kfid` = ? AND `external_userid` = ?", m.table)
	_, err = m.conn.Exec(query, t, openKfid, externalUserid)
	return err
}

func (m *customCbCustomerModel) GetCustomerByPage(page, size int) (list []CbCustomer, err error) {
	query := fmt.Sprintf("select * from %s where service_state != 4 limit ?,?", m.table)
	err = m.conn.QueryRows(&list, query, (page-1)*size, size)
	return
}