package message_server

import (
	"fmt"
	"time"

	"joylink.club/bj-rtsts-server/message_server/ms_api"
	"joylink.club/bj-rtsts-server/mqtt"
	"joylink.club/bj-rtsts-server/ts/protos/graphicData"
	"joylink.club/bj-rtsts-server/ts/protos/state"
	"joylink.club/bj-rtsts-server/ts/simulation/wayside/memory"
	"joylink.club/ecs"
	"joylink.club/rtsssimulation/component"
	"joylink.club/rtsssimulation/entity"
)

// 综合后备盘IBP消息服务
func NewIBPMs(vs *memory.VerifySimulation, mapId int32) ms_api.MsgTask {
	mapData := memory.QueryGiData[*graphicData.RtssGraphicStorage](mapId)
	return ms_api.NewScheduleTask(fmt.Sprintf("地图[%d]综合后备盘IBP", mapId), func() error {
		for _, station := range mapData.Stations {
			sid := memory.GetMapElementId(station.Common)
			stationIbpState, err := collectStationIbpState(mapId, vs.World, station)
			if err != nil {
				return err
			}
			mqtt.GetMsgClient().PubIBPState(vs.SimulationId, mapId, sid, stationIbpState)
		}
		return nil
	}, 200*time.Millisecond)
}

func collectStationIbpState(mapId int32, world ecs.World, station *graphicData.Station) (*state.PushedDevicesStatus, error) {
	if station.RefIbpMapCode == "" {
		return nil, nil
	}
	sid := memory.GetMapElementId(station.Common)
	stationUid := memory.QueryUidByMidAndComId(mapId, sid, &graphicData.Station{})
	ibpMapId, ibpStorage := memory.QueryGiDataByName[*graphicData.IBPGraphicStorage](station.RefIbpMapCode)
	ibpUidsMap := memory.QueryUidStructure[*memory.IBPUidStructure](ibpMapId)
	buttonStates, err := collectIBPButtonState(world, stationUid, ibpUidsMap, ibpStorage.IbpButtons)
	if err != nil {
		return nil, err
	}
	alarmStates, err := collectIBPAlarmState(world, stationUid, ibpUidsMap, ibpStorage.IbpAlarms)
	if err != nil {
		return nil, err
	}
	lightStates, err := collectIBPLightState(world, stationUid, ibpUidsMap, ibpStorage.IbpLights)
	if err != nil {
		return nil, err
	}
	keyStates, err := collectIBPKeyState(world, stationUid, ibpUidsMap, ibpStorage.IbpKeys)
	if err != nil {
		return nil, err
	}
	return &state.PushedDevicesStatus{
		All: true,
		AllStatus: &state.AllDevicesStatus{
			ButtonState: buttonStates,
			AlarmState:  alarmStates,
			LightState:  lightStates,
			KeyState:    keyStates,
		},
	}, nil
}

// 收集IBP按钮状态
func collectIBPButtonState(world ecs.World, stationUid string, uidsMap *memory.IBPUidStructure, ibpButtons []*graphicData.IBPButton) ([]*state.ButtonState, error) {
	var states []*state.ButtonState
	for _, data := range ibpButtons { // 按钮
		did := memory.GetMapElementId(data.Common)
		uid := stationUid + "_" + uidsMap.IbpButtonIds[did].Uid
		entry, ok := entity.GetEntityByUid(world, uid)
		if !ok {
			continue
		}
		if entry.HasComponent(component.ButtonTag) {
			states = append(states, getIBPButtonState(did, entry))
		}
	}
	return states, nil
}

// 获取IBP盘按钮状态
func getIBPButtonState(id uint32, entry *ecs.Entry) *state.ButtonState {
	status := &state.ButtonState{Id: id}
	bit := component.BitStateType.Get(entry)
	status.Down = bit.Val
	// 如果按钮包含灯
	if entry.HasComponent(component.SingleLightType) {
		lightComponent := component.SingleLightType.Get(entry)
		status.Active = component.BitStateType.Get(lightComponent.Light).Val
	}
	return status
}

// 收集报警器状态
func collectIBPAlarmState(world ecs.World, stationUid string, uidsMap *memory.IBPUidStructure, ibpAlarms []*graphicData.IbpAlarm) ([]*state.AlarmState, error) {
	var states []*state.AlarmState
	for _, data := range ibpAlarms { // 报警器
		did := memory.GetMapElementId(data.Common)
		uid := stationUid + "_" + uidsMap.IbpAlarmIds[did].Uid
		entry, ok := entity.GetEntityByUid(world, uid)
		if !ok {
			continue
		}
		if entry.HasComponent(component.AlarmTag) {
			states = append(states, &state.AlarmState{Id: did, Active: component.BitStateType.Get(entry).Val})
		}
	}
	return states, nil
}

// 收集灯状态信息
func collectIBPLightState(world ecs.World, stationUid string, uidsMap *memory.IBPUidStructure, ibpLights []*graphicData.IbpLight) ([]*state.LightState, error) {
	var states []*state.LightState
	for _, data := range ibpLights { // 指示灯
		did := memory.GetMapElementId(data.Common)
		uid := stationUid + "_" + uidsMap.IbpLightIds[did].Uid
		entry, ok := entity.GetEntityByUid(world, uid)
		if !ok {
			continue
		}
		if entry.HasComponent(component.LightTag) {
			states = append(states, &state.LightState{Id: did, Active: component.BitStateType.Get(entry).Val})
		}
	}
	return states, nil
}

// 收集钥匙状态
func collectIBPKeyState(world ecs.World, stationUid string, uidsMap *memory.IBPUidStructure, ibpKeys []*graphicData.IbpKey) ([]*state.KeyState, error) {
	var states []*state.KeyState
	for _, data := range ibpKeys { // 钥匙
		did := memory.GetMapElementId(data.Common)
		uid := stationUid + "_" + uidsMap.IbpKeyIds[did].Uid
		entry, ok := entity.GetEntityByUid(world, uid)
		if !ok {
			continue
		}
		if entry.HasComponent(component.KeyTag) {
			states = append(states, &state.KeyState{Id: did, Gear: component.GearStateType.Get(entry).Val})
		}
	}
	return states, nil
}