package device_sys

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

// 道岔位置更新系统
type TurnoutSys struct {
	query *ecs.Query
}

func NewTurnoutSys() *TurnoutSys {
	return &TurnoutSys{
		query: ecs.NewQuery(filter.Contains(component.TurnoutPositionType, component.TurnoutZzjType)),
	}
}

func (s *TurnoutSys) Update(w ecs.World) {
	s.query.Each(w, func(entry *ecs.Entry) {
		zzjs := component.TurnoutZzjType.Get(entry)
		tp := component.TurnoutPositionType.Get(entry)
		dw := true
		fw := true
		for _, zzj := range zzjs.ZzjList {
			state := component.ZzjStateType.Get(zzj)
			if !(!state.JD12 && !state.JD34) {
				dw = false
			}
			if !(state.JD12 && state.JD34) {
				fw = false
			}
		}
		tp.Dw = dw
		tp.Fw = fw

		// 表示
		if entry.HasComponent(component.Zdj9TwoElectronicType) {
			zdj9 := component.Zdj9TwoElectronicType.Get(entry)
			zdbj := component.BitStateType.Get(zdj9.TDC_ZDBJ)
			zfbj := component.BitStateType.Get(zdj9.TDC_ZFBJ)
			setTurnoutBs(entry, tp, zdbj.Val, zfbj.Val)
		} else if entry.HasComponent(component.Zdj9OneElectronicType) {
			zdj9 := component.Zdj9OneElectronicType.Get(entry)
			dbj := component.BitStateType.Get(zdj9.TDFJ_DBJ)
			fbj := component.BitStateType.Get(zdj9.TDFJ_FBJ)
			setTurnoutBs(entry, tp, dbj.Val, fbj.Val)
		} else {
			setTurnoutBs(entry, tp, dw, fw)
		}
	})
}

// 设置道岔定表
func setTurnoutBs(entry *ecs.Entry, tp *component_proto.TurnoutPosition, db bool, fb bool) {
	tp.Db = db && !entry.HasComponent(component.TurnoutFaultSbType) && !entry.HasComponent(component.TurnoutFaultDwsbType)
	tp.Fb = fb && !entry.HasComponent(component.TurnoutFaultSbType) && !entry.HasComponent(component.TurnoutFaultFwsbType)
}