package period_profit

import (
	"app/commons/constant"
	"app/commons/core"
	"app/commons/model/entity"
	"app/commons/utils"
	"fmt"
	"github.com/shopspring/decimal"
	"gorm.io/gorm"
)

func (s *Service) DisProfit() error {
	allRewards, err := s.BatchUserProfitRecord(s.DB().Where("state", entity.ProfitSendStateWaiting))
	if err != nil {
		return err
	}
	count := len(allRewards)
	for i, item := range allRewards {
		if i%10000 == 0 && i > 0 {
			core.JobLog.Infof("发放进度:%d/%d", i, count)
		}
		txDb := s.DB().Begin()
		bs := constant.BsById(item.BusinessNumber)
		bs.ContextName = item.TableName()
		bs.ContextValue = fmt.Sprintf("%d", item.Id)
		state := entity.ProfitSendStateSuccess
		// 根据业务场景
		// 1 静态写入订单池
		// 2 动态直接发放到资产钱包
		// todo:发放到待领取 -- 需计算上一轮发放时间 并计算出是否可继续发放
		if bs.BusinessNumber == constant.BsCurrentStaticProfit {
			// 检查是否满池
			currentOrder, err := s.CheckUserCurrentStakeUserOrder(txDb, item.RewardUserId, item.RewardUserUid)
			if err != nil {
				txDb.Rollback()
				core.JobLog.Errorf(err.Error())
				continue
			}
			if currentOrder.LastClaimPeriod == "" {
				currentOrder.LastClaimPeriod = utils.NowPeriodNo()
			}
			n := utils.CalPeriodNosSpan(currentOrder.LastClaimPeriod, item.RewardPeriod)
			core.JobLog.Infof("剩余%d期 未领取", n)
			if n >= 12 {
				state = entity.ProfitSendStateOverflow // 溢出
			} else {
				//  LastProfitPeriod   string          `json:"lastProfitPeriod" gorm:"type:varchar(32);comment:最近产出期号"`
				//	AvailableQuantity  decimal.Decimal `json:"availableQuantity" gorm:"type:decimal(25,8);default:0;comment:待领取数量"`
				//	AvailableUsdAmount decimal.Decimal `json:"availableUsdAmount" gorm:"type:decimal(25,8);default:0;comment:待领取价值"`
				updateStm := txDb.
					Debug().
					Model(&entity.StakeUserCurrentOrder{}).
					Where("id", currentOrder.Id).
					Where("version", currentOrder.Version).
					Updates(map[string]interface{}{
						"available_quantity":   gorm.Expr("available_quantity + ?", item.RewardQuantity),
						"available_usd_amount": gorm.Expr("available_usd_amount + ?", item.RewardUsdValue),
						"last_profit_period":   item.RewardPeriod,
						"version":              gorm.Expr("version + 1"),
					})
				if updateStm.RowsAffected != 1 || updateStm.Error != nil {
					txDb.Rollback()
					core.JobLog.Errorf("update fail RowsAffected:%d err:%+v", updateStm.RowsAffected, updateStm.Error)
					continue
				}
			}
		} else {
			// 其他类型全部发放到资产钱包
			if err = s.GenBillAndActionAsset(txDb, item.RewardUserId, constant.CoinSymbolTD, item.RewardQuantity, decimal.Zero, bs); err != nil {
				txDb.Rollback()
				core.JobLog.Errorf(err.Error())
				continue
			}
		}
		// 发放记录状态修改
		err = txDb.Model(&entity.UserProfitRecord{}).
			Where("id", item.Id).
			Update("state", state).Error
		if err != nil {
			txDb.Rollback()
			core.JobLog.Errorf(err.Error())
			continue
		}
		txDb.Commit()
	}
	return nil
}