package userAnalysis

import (
	"context"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/util/gconv"
	"time"
)

// TiDBOrderRange 订单分析
func (ua *UserAnalysis) TiDBOrderRange(ctx context.Context) ([]*AnalysisRes, error) {
	if len(ua.UserMapping) == 0 {
		return nil, nil
	}
	order, err := g.DB("order").Query(ctx, "SELECT user_id,order_status,product_type,create_time,pay_money,is_backstage_order FROM dataexport_order")
	if err != nil {
		g.Log().Errorf(ctx, "读取订单异常")
		return nil, err
	}
	var (
		now                             = time.Now()
		hasPay                          = map[BaseUserId]bool{}
		unBuyVipMonth, unBuyMemberMonth = map[BaseUserId]bool{}, map[BaseUserId]bool{}

		vip, member = map[BaseUserId]int{}, map[BaseUserId]int{}
	)
	for index, m := range order.List() {
		if index%10e4 == 0 {
			g.Log().Infof(context.TODO(), "TiDBOrderRange %d/%d", index, order.Size())
		}
		var (
			userId      = gconv.String(m["user_id"])
			baseUserId  BaseUserId
			product     = gconv.String(m["product_type"])
			orderStatus = gconv.Int(m["order_status"])
		)
		baseUserId, ok := ua.UserMapping[userId]
		if !ok {
			continue
		}
		if orderStatus == 1 {
			hasPay[baseUserId] = true
		}
		//统计超级订阅、大会员当月加购未购
		if product == "VIP订阅" || product == "大会员" {
			var (
				pay_money          = gconv.Int(m["pay_money"])
				is_backstage_order = gconv.Int(m["is_backstage_order"])
			)
			t, err := time.ParseInLocation(time.DateTime, gconv.String(m["create_time"]), time.Local)
			if err != nil {
				continue
			}
			if now.Month() == t.Month() && now.Year() == t.Year() {
				if product == "VIP订阅" {
					if orderStatus <= 0 && pay_money == 0 && is_backstage_order == 0 {
						vip[baseUserId] += 0
					} else {
						vip[baseUserId] += 1
					}
				}
				if product == "大会员" {
					if orderStatus <= 0 && pay_money == 0 && is_backstage_order == 0 {
						member[baseUserId] += 0
					} else {
						member[baseUserId] += 1
					}
				}
			}
		}
	}
	for id, i := range vip {
		if i == 0 {
			unBuyVipMonth[id] = true
		}
	}
	for id, i := range member {
		if i == 0 {
			unBuyMemberMonth[id] = true
		}
	}
	return []*AnalysisRes{
			{Name: "付费用户", Code: "hasPay", Data: hasPay},
			{Name: "本月加购未购超级订阅", Code: "unBuyVipMonth", Data: unBuyVipMonth},
			{Name: "本月加购未购大会员", Code: "unBuyMemberMonth", Data: unBuyMemberMonth}},
		nil
}