package trade

import (
	"sig-pub/pkg/types"
)

type Cause int32

const (
	// _ Cause = iota
	CauseCloseForced          Cause = 1001 // 平仓:强制平仓
	CauseCloseStoploss        Cause = 1002 // 平仓:固定止损
	CauseCloseTakeprofit      Cause = 1003 // 平仓:固定止盈
	CauseCloseReverseSingal   Cause = 1004 // 平仓:策略反向信号
	CauseCloseTrailing        Cause = 1005 // 平仓:移动止损基于最高利润点回撤百分比
	CauseRiskAlreadyTrade     Cause = 2001 // 风控:已有持仓
	CauseRiskSideAlreadyTrade Cause = 2002 // 风控:相同方向已有持仓
)

func (c Cause) String() string {
	switch c {
	default:
		return ""
	case CauseCloseForced:
		return "closeForced"
	case CauseCloseStoploss:
		return "closeStoploss"
	case CauseCloseTakeprofit:
		return "closeTakeprofit"
	case CauseCloseReverseSingal:
		return "closeReverseSingal"
	case CauseCloseTrailing:
		return "closeTrailing"
	case CauseRiskAlreadyTrade:
		return "riskAlreadyTrade"
	case CauseRiskSideAlreadyTrade:
		return "riskSideAlreadyTrade"
	}
}

// Position 持仓仓位
type Position struct {
	TradeId int64      // 交易订单id
	Status  int32      // 1.交易中 2.持仓中 3.已平仓
	Side    types.Side // 交易方向
	Qty     float64    // 交易量
	EntryPx float64    // 入场价格
	EntryTs int64      // 入场时间
	PeakPx  float64    // highest (for long) or lowest (for short) observed price since entry
	Fee     float64    // 手续费
	FeeRate float64    // 手续费率
}