package device

import (
	"container/list"

	"joylink.club/bj-rtsts-server/ats/verify/simulation/wayside/face"
	"joylink.club/bj-rtsts-server/ats/verify/simulation/wayside/model/ref"
)

// 道岔装置(规定A端为岔尖，规定B端为定位端，轨道C端为反位端)
type SwitchDeviceModel struct {
	//道岔基本信息
	face.DeviceModel
	//端点的公里标,单位为mm
	//list中元素类型为graphicData.KilometerSystem
	KilometerSystems *list.List
	//道岔A端连接的link
	LinkRefA *ref.LinkRef
	//道岔B端连接的link
	LinkRefB *ref.LinkRef
	//道岔C端连接的link
	LinkRefC *ref.LinkRef
}

// 获取道岔端口关联的轨道
func (dm *SwitchDeviceModel) FindLinkRefByPort(portEnum face.PortEnum) *ref.LinkRef {

	switch portEnum {
	case face.A:
		{
			return dm.LinkRefA
		}
	case face.B:
		{
			return dm.LinkRefB
		}
	case face.C:
		{
			return dm.LinkRefC
		}
	}
	return nil
}

// 统计与该道岔关联的轨道数量，值为3
func (dm *SwitchDeviceModel) RelationCount() int {
	var count int = 0
	if dm.LinkRefA != nil {
		count++
	}
	if dm.LinkRefB != nil {
		count++
	}
	if dm.LinkRefC != nil {
		count++
	}
	return count
}

// 道岔A、B端连接的轨道的索引集合
// 返回值中map key、value均为索引值
func (dm *SwitchDeviceModel) AbPortsLinkIndexes() map[string]string {
	var rt map[string]string = make(map[string]string)
	rt[dm.LinkRefA.LinkSection.GetIndex()] = dm.LinkRefA.LinkSection.GetIndex()
	rt[dm.LinkRefB.LinkSection.GetIndex()] = dm.LinkRefB.LinkSection.GetIndex()
	return rt
}

// 道岔A、C端连接的轨道的索引集合
// 返回值中map key、value均为索引值
func (dm *SwitchDeviceModel) AcPortsLinkIndexes() map[string]string {
	var rt map[string]string = make(map[string]string)
	rt[dm.LinkRefA.LinkSection.GetIndex()] = dm.LinkRefA.LinkSection.GetIndex()
	rt[dm.LinkRefC.LinkSection.GetIndex()] = dm.LinkRefC.LinkSection.GetIndex()
	return rt
}

// 道岔B、C端连接的轨道的索引集合
// 返回值中map key、value均为索引值
func (dm *SwitchDeviceModel) BcPortsLinkIndexes() map[string]string {
	var rt map[string]string = make(map[string]string)
	rt[dm.LinkRefB.LinkSection.GetIndex()] = dm.LinkRefB.LinkSection.GetIndex()
	rt[dm.LinkRefC.LinkSection.GetIndex()] = dm.LinkRefC.LinkSection.GetIndex()
	return rt
}