package entity

import (
	"fmt"
	"joylink.club/ecs"
	"joylink.club/rtsssimulation/component"
	"joylink.club/rtsssimulation/consts"
	"joylink.club/rtsssimulation/repository"
)

func loadSignal3xh4(w ecs.World, signal *repository.Signal, signalEntry *ecs.Entry, elecs []repository.IGroupedElectronicComponent, entityMap map[string]*ecs.Entry) error {

	if len(elecs) == 4 { //3xh4组合类型包含4个继电器
		signalEntry.AddComponent(component.Signal3XH4ElectronicType)
		signalEntry.AddComponent(component.Signal3XH4LsqType)
		signalEntry.AddComponent(component.Signal3XH4LscType)
		signalEntry.AddComponent(component.SignalLightsType)
		//
		elecState := &component.Signal3XH4Electronic{}
		for _, elec := range elecs {
			switch elec.Code() {
			case consts.SIGNAL_DDJ:
				elecState.Z3XH4_DDJ = NewRelayEntity(w, elec.(*repository.Relay), entityMap)
			case consts.SIGNAL_DJ:
				elecState.Z3XH4_DJ = NewRelayEntity(w, elec.(*repository.Relay), entityMap)
			case consts.SIGNAL_LXJ:
				elecState.Z3XH4_LXJ = NewRelayEntity(w, elec.(*repository.Relay), entityMap)
			case consts.SIGNAL_ZXJ:
				elecState.Z3XH4_ZXJ = NewRelayEntity(w, elec.(*repository.Relay), entityMap)
			default:
				return fmt.Errorf("id=[%s]的信号机3xh4，无效电子元器件名称[%s]", signal.Id(), elec.Code())
			}
		}
		//
		component.Signal3XH4ElectronicType.Set(signalEntry, elecState)
		component.Signal3XH4LsqType.Set(signalEntry, &component.Signal3XH4Lsq{})
		component.Signal3XH4LscType.Set(signalEntry, &component.Signal3XH4Lsc{})
		component.SignalLightsType.Set(signalEntry, newSignalLights(w, component.HdTag, component.LdTag, component.UdTag))
		//校验
		if elecState.Z3XH4_DDJ == nil {
			return fmt.Errorf("id=[%s]的信号机3xh4，缺少元件DDJ", signal.Id())
		}
		if elecState.Z3XH4_DJ == nil {
			return fmt.Errorf("id=[%s]的信号机3xh4，缺少元件DJ", signal.Id())
		}
		if elecState.Z3XH4_LXJ == nil {
			return fmt.Errorf("id=[%s]的信号机3xh4，缺少元件LXJ", signal.Id())
		}
		if elecState.Z3XH4_ZXJ == nil {
			return fmt.Errorf("id=[%s]的信号机3xh4，缺少元件ZXJ", signal.Id())
		}
	} else {
		return fmt.Errorf("id=[%s]的信号机3xh4，电子元器件数量须为4", signal.Id())
	}
	return nil
}