package entity

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

func LoadPsd(w ecs.World) error {
	data := GetWorldData(w)
	psds := data.Repo.PsdList()
	for _, psd := range psds {
		entry := NewPsdEntry(w, psd.Id(), data)
		loadPsdCircuit(w, entry, psd, data.EntityMap)
	}
	return nil
}

func loadPsdCircuit(world ecs.World, entry *ecs.Entry, psd *repository.Psd, entryMap map[string]*ecs.Entry) {
	circuit := &component.PsdCircuit{}
	for _, group := range psd.ComponentGroups() {
		for _, ec := range group.Components() {
			relay := ec.(*repository.Relay)
			switch ec.Code() {
			case "XGMJ", "SGMJ":
				circuit.GMJ = NewRelayEntity(world, relay, entryMap)
			case "4XKMJ", "4SKMJ":
				circuit.KMJ4 = NewRelayEntity(world, relay, entryMap)
			case "8XKMJ", "8SKMJ":
				circuit.KMJ8 = NewRelayEntity(world, relay, entryMap)
			case "XMGJ", "SMGJ":
				circuit.MGJ = NewRelayEntity(world, relay, entryMap)
			case "XMPLJ", "SMPLJ":
				circuit.MPLJ = NewRelayEntity(world, relay, entryMap)
			}
		}
	}
	component.PsdCircuitType.Set(entry, circuit)
}

func NewPsdEntry(world ecs.World, uid string, worldData *component.WorldData) *ecs.Entry {
	entry, ok := worldData.EntityMap[uid]
	if !ok {
		psd := world.Entry(world.Create(component.PsdTag, component.UidType, component.PsdStateType,
			component.PsdCircuitType, component.PsdDriveCircuitType, component.PsdCollectionCircuitType, component.PsdMotorType))
		component.UidType.SetValue(psd, component.Uid{Id: uid})
		psdMotor := world.Entry(world.Create(component.PsdMotorStateType))
		component.PsdMotorType.Set(psd, psdMotor)
		worldData.EntityMap[uid] = psd
	}
	return entry
}