package memory

import (
	"fmt"
	"joylink.club/bj-rtsts-server/dto/data_proto"
	"joylink.club/bj-rtsts-server/dto/request_proto"
	"joylink.club/bj-rtsts-server/sys_error"
	appcomponent "joylink.club/bj-rtsts-server/ts/simulation/app_component"
	"joylink.club/ecs"
	"joylink.club/rtsssimulation/component"
	"joylink.club/rtsssimulation/entity"
	"unsafe"
)

// HandlePsdOperation 处理屏蔽门操作
func HandlePsdOperation(simulation *VerifySimulation, req *request_proto.PsdOperationReq) error {
	switch req.Operation {
	case request_proto.Psd_SetParams:
		return setPsdParams(simulation, req)
	default:
		panic(fmt.Sprintf("未知的屏蔽门操作:%s", req.Operation))
	}
	return nil
}

func setPsdParams(simulation *VerifySimulation, req *request_proto.PsdOperationReq) error {
	uid := QueryUidByMidAndComId(req.MapId, req.DeviceId, &data_proto.ScreenDoor{})
	result := <-ecs.Request[ecs.EmptyType](simulation.World, func() ecs.Result[ecs.EmptyType] {
		wd := entity.GetWorldData(simulation.World)
		entry, ok := wd.EntityMap[uid]
		if ok {
			if !entry.HasComponent(component.AsdListType) {
				return ecs.NewErrResult(fmt.Errorf("屏蔽门[%s]没有滑动门", uid))
			}
			err := getEcsRequest(req)(entry)
			if err != nil {
				return ecs.NewErrResult(err)
			}
		} else {
			return ecs.NewErrResult(fmt.Errorf("未找到id=%s的实体", uid))
		}
		return ecs.NewOkEmptyResult()
	})
	return result.Err
}

func getEcsRequest(req *request_proto.PsdOperationReq) func(e *ecs.Entry) error {
	return func(e *ecs.Entry) error {
		e.AddComponent(appcomponent.PsdParamType, unsafe.Pointer(req.Param))
		asdList := component.AsdListType.Get(e)
		asdMap := make(map[int32]bool)
		for _, code := range req.Param.AsdCodes {
			asdMap[code] = true
		}
		for i, asdEntry := range asdList.List {
			if asdMap[int32(i+1)] == true {
				if request_proto.Psd_FA_Obstacle == req.Param.Fault {
					asdEntry.AddComponent(component.AsdHasObstacleTag)
				} else if request_proto.Psd_FA_NONE == req.Param.Fault {
					asdEntry.RemoveComponent(component.AsdHasObstacleTag)
				} else {
					return sys_error.New(fmt.Sprintf("未知的屏蔽门故障设置[%s]", req.Param.Fault.String()))
				}
				if request_proto.Psd_F_ASD_KM == req.Param.Force {
					asdEntry.AddComponent(component.AsdForceType, unsafe.Pointer(&component.BitState{Val: true}))
				} else if request_proto.Psd_F_ASD_GM == req.Param.Force {
					asdEntry.AddComponent(component.AsdForceType, unsafe.Pointer(&component.BitState{Val: false}))
				} else if request_proto.Psd_F_NONE == req.Param.Force {
					asdEntry.RemoveComponent(component.AsdForceType)
				}
			} else {
				asdEntry.RemoveComponent(component.AsdHasObstacleTag)
				asdEntry.RemoveComponent(component.AsdForceType)
			}
		}
		return nil
	}
}