package entity

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

// NewLightEntity 创建无色灯实体
func NewLightEntity(w ecs.World) *ecs.Entry {
	return w.Entry(w.Create(component.LightDriveType, component.BitStateType))
}

// NewLightLEntity 创建绿色灯实体
func NewLightLEntity(w ecs.World) *ecs.Entry {
	e := NewLightEntity(w)
	e.AddComponent(component.LdTag)
	return e
}

// NewLightHEntity 创建红色灯实体
func NewLightHEntity(w ecs.World) *ecs.Entry {
	e := NewLightEntity(w)
	e.AddComponent(component.HdTag)
	return e
}

// NewLightUEntity 创建黄色灯实体
func NewLightUEntity(w ecs.World) *ecs.Entry {
	e := NewLightEntity(w)
	e.AddComponent(component.UdTag)
	return e
}

// NewLightBEntity 创建白色灯实体
func NewLightBEntity(w ecs.World) *ecs.Entry {
	e := NewLightEntity(w)
	e.AddComponent(component.BdTag)
	return e
}

// NewLightAEntity 创建蓝色灯实体
func NewLightAEntity(w ecs.World) *ecs.Entry {
	e := NewLightEntity(w)
	e.AddComponent(component.AdTag)
	return e
}

// NewLights 创建灯位列表(灯位顺序与lightTags一致)
func NewLights(w ecs.World, lightTags ...component.DsTag) []*ecs.Entry {
	ls := make([]*ecs.Entry, 0, len(lightTags))
	for _, lightTag := range lightTags {
		lightEntry := NewLightEntity(w)
		lightEntry.AddComponent(lightTag)
		ls = append(ls, lightEntry)
	}
	return ls
}

// NewLight 创建灯位，并打标
func NewLight(w ecs.World, lightTags ...component.DsTag) *ecs.Entry {
	lightEntry := NewLightEntity(w)
	for _, lightTag := range lightTags {
		lightEntry.AddComponent(lightTag)
	}
	return lightEntry
}

// IsLightFd 灯是否被封(如Signal 3xh3 红绿黄三显示封绿灯)
func IsLightFd(lightEntry *ecs.Entry) bool {
	if lightEntry.HasComponent(component.LightDriveType) && lightEntry.HasComponent(component.BitStateType) {
		return lightEntry.HasComponent(component.FdTag)
	} else {
		panic("IsLightFd 参数lightEntry的值非灯实体")
	}
}