package system

import (
	"github.com/yohamta/donburi/filter"
	"joylink.club/ecs"
	"joylink.club/rtsssimulation/components"
	"joylink.club/rtsssimulation/components/cstate"
)

var PsdQuery = ecs.NewQuery(filter.Contains(components.DeviceIdentityComponent, components.PsdStateComponent, components.PsdTagHandlerComponent))

const (
	//屏蔽门完全关闭
	PsdCellWholeCloseValue = PercentageRateValueMax
	//屏蔽门完全打开
	PsdCellWholeOpenValue = PercentageRateValueMin
)

type PsdSystem struct {
	cellsQuery map[cstate.EntityTag]*ecs.Query
}

func NewPsdSystem() *PsdSystem {
	return &PsdSystem{cellsQuery: make(map[cstate.EntityTag]*ecs.Query)}
}

// world 执行
func (me *PsdSystem) Update(world ecs.World) {
	PsdQuery.Each(world, func(psdEntry *ecs.Entry) {
		psdTag := components.PsdTagHandlerComponent.Get(psdEntry).Tag
		psdCellQuery, ok := me.cellsQuery[psdTag]
		if !ok {
			psdCellQuery = ecs.NewQuery(filter.Contains(psdTag, components.PercentageDeviceStateComponent, components.MovableDeviceStateComponent))
			me.cellsQuery[psdTag] = psdCellQuery
		}
		//
		var allCellClosed, allCellOpened bool = true, true
		psdCellQuery.Each(world, func(psdCellEntry *ecs.Entry) {
			psdCellRate := components.PercentageDeviceStateComponent.Get(psdCellEntry).Rate
			if allCellClosed {
				allCellClosed = psdCellRate == PsdCellWholeCloseValue
			}
			if allCellOpened {
				allCellOpened = psdCellRate == PsdCellWholeOpenValue
			}
		})
		//
		psdState := components.PsdStateComponent.Get(psdEntry)
		psdState.AllClosed = allCellClosed
		psdState.AllOpened = allCellOpened
	})
}