package monitor

import (
	"fmt"
	"github.com/golang-module/carbon/v2"
	"samba/pkg/log"
	"samba/pkg/task"
	"samba/pkg/xtime"
	"samba/util/model"
	"time"
)

// PayMonitor 支付异常检测
type PayMonitor struct {
	*Ding
	lastCount int64
	lastTime  carbon.Carbon
}

func (p *PayMonitor) Init(t *task.Task) {
	t.Ticker(30 * time.Minute)
}

func (p *PayMonitor) Name() string {
	return "支付异常检测"
}

func (p *PayMonitor) Do(*task.Task) {
	count, err := model.NewPaymentInfoOp().Count()
	if err != nil {
		log.Error(err.Error())
		return
	}

	if count > p.lastCount {
		// 订单数增加
		p.lastCount = count
		p.lastTime = xtime.Now()
		return
	}

	// 订单数不变
	dur := p.lastTime.DiffInDuration(xtime.Now())
	if dur < 3*time.Hour {
		return
	}

	err = p.Ding.SendMessageText(fmt.Sprintf("支付异常！%.2f小时内没有新订单", dur.Hours()))
	if err != nil {
		log.Error(err.Error())
		return
	}
}