package beijing11

import (
	"encoding/binary"
)

// FromInterlockFrame 来自联锁的数据帧
type FromInterlockFrame struct {
	Len             uint16
	InterlockCode   uint16         //联锁ID
	WaysideCode     uint16         //轨旁ID
	TurnoutData     *DeviceData    //道岔数据
	PSDData         *DeviceData    //屏蔽门数据
	ESBData         *ESBData       //紧急停车按钮数据
	HoldTrainData   *HoldTrainData //扣车按钮数据
	SignalData      *DeviceData    //信号机数据
	AxleSectionData *DeviceData    //计轴区段数据
	WrzfData        *DeviceData    //无人折返数据
	FymData         *DeviceData    //防淹门数据
	SPKSData        *SPKSData      //SPKS数据
	CkmData         *DeviceData    //车库门数据
	//XcjData         *DeviceData    //洗车机数据
}

func (f *FromInterlockFrame) Decode(data []byte) error {
	f.Len = binary.BigEndian.Uint16(data[1:3])
	//if int(f.Len) != len(data)-3 {
	//	return errors.New(fmt.Sprintf("%s数据长度不对[%d:%d]", logTag, f.Len, len(data)-3))
	//}
	f.InterlockCode = binary.BigEndian.Uint16(data[3:5])
	f.WaysideCode = binary.BigEndian.Uint16(data[5:7])

	turnoutData, i := decodeDeviceData(data, 7)
	f.TurnoutData = turnoutData
	psdData, i := decodeDeviceData(data, i)
	f.PSDData = psdData
	esbData, i := decodeESBData(data, i)
	f.ESBData = esbData
	holdTrainData, i := decodeHoldTrainData(data, i)
	f.HoldTrainData = holdTrainData
	signalData, i := decodeDeviceData(data, i)
	f.SignalData = signalData
	axleSectionData, i := decodeDeviceData(data, i)
	f.AxleSectionData = axleSectionData
	wrzfData, i := decodeDeviceData(data, i)
	f.WrzfData = wrzfData
	fymData, i := decodeDeviceData(data, i)
	f.FymData = fymData
	spksData, i := decodeSPKSData(data, i)
	f.SPKSData = spksData
	ckmData, i := decodeDeviceData(data, i)
	f.CkmData = ckmData
	//xcjData, i := decodeDeviceData(data, i)
	//f.XcjData = xcjData
	return nil
}

func decodeDeviceData(data []byte, index uint16) (*DeviceData, uint16) {
	data = data[index:]
	num := binary.BigEndian.Uint16(data[0:2])
	i := 2 + 3*num
	data = data[2:i]
	var cmdList []*DeviceCmd
	for i := 0; i < len(data); i += 3 {
		cmdList = append(cmdList, &DeviceCmd{
			Id:  binary.BigEndian.Uint16(data[i : i+2]),
			Cmd: data[i+2],
		})
	}
	deviceData := &DeviceData{
		Num:     num,
		CmdList: cmdList,
	}
	return deviceData, index + i
}

func decodeESBData(data []byte, index uint16) (*ESBData, uint16) {
	data = data[index:]
	num := binary.BigEndian.Uint16(data[0:2])
	nextIndex := 2 + 4*num
	data = data[2:nextIndex]
	var cmdList []*ESBCmd
	for i := 0; i < len(data); i += 4 {
		cmdList = append(cmdList, &ESBCmd{
			Id:        binary.BigEndian.Uint16(data[i : i+2]),
			JjtcCmd:   data[i+2],
			JjtcplCmd: data[i+3],
			//JjtcfmqCmd: data[i+4],
			//Ess1Cmd:    data[i+5],
		})
	}
	deviceData := &ESBData{
		Num:     num,
		CmdList: cmdList,
	}
	return deviceData, index + nextIndex
}

func decodeHoldTrainData(data []byte, index uint16) (*HoldTrainData, uint16) {
	data = data[index:]
	num := binary.BigEndian.Uint16(data[0:2])
	nextIndex := 2 + 6*num
	data = data[2:nextIndex]
	var cmdList []*HoldTrainCmd
	for i := 0; i < len(data); i += 6 {
		cmdList = append(cmdList, &HoldTrainCmd{
			Id:       binary.BigEndian.Uint16(data[i : i+2]),
			KcCmd:    data[i+2],
			KcplCmd:  data[i+3],
			Kc2Cmd:   data[i+4],
			Kcpl2Cmd: data[i+5],
		})
	}
	deviceData := &HoldTrainData{
		Num:     num,
		CmdList: cmdList,
	}
	return deviceData, index + nextIndex
}

func decodeSPKSData(data []byte, index uint16) (*SPKSData, uint16) {
	data = data[index:]
	num := binary.BigEndian.Uint16(data[0:2])
	nextIndex := 2 + 4*num
	data = data[2:nextIndex]
	var cmdList []*SPKSCmd
	for i := 0; i < len(data); i += 4 {
		cmdList = append(cmdList, &SPKSCmd{
			Id:        binary.BigEndian.Uint16(data[i : i+2]),
			SPKSCmd:   data[i+2],
			SPKSPLCmd: data[i+3],
		})
	}
	deviceData := &SPKSData{
		Num:     num,
		CmdList: cmdList,
	}
	return deviceData, index + nextIndex
}

type DeviceData struct {
	Num     uint16 //设备数量
	CmdList []*DeviceCmd
}

type ESBData struct {
	Num     uint16 //紧急停车按钮的数量
	CmdList []*ESBCmd
}

type HoldTrainData struct {
	Num     uint16 //扣车的数量
	CmdList []*HoldTrainCmd
}

type SPKSData struct {
	Num     uint16 //SPKS的数量
	CmdList []*SPKSCmd
}

type ESBCmd struct {
	Id        uint16 //紧急停车ID
	JjtcCmd   byte   //紧急停车按钮命令
	JjtcplCmd byte   //紧急停车旁路按钮命令
	//JjtcfmqCmd byte   //紧急停车蜂鸣器命令
	//Ess1Cmd    byte   //Ess1指示灯状态
}

type HoldTrainCmd struct {
	Id       uint16 //扣车ID
	KcCmd    byte   //扣车命令
	KcplCmd  byte   //扣车旁路命令
	Kc2Cmd   byte   //2号扣车命令
	Kcpl2Cmd byte   //2号扣车旁路命令
}

type SPKSCmd struct {
	Id        uint16 //SPKS ID
	SPKSCmd   byte   //SPKS按钮
	SPKSPLCmd byte   //SPKSPL按钮
}

type DeviceCmd struct {
	Id  uint16 //设备ID
	Cmd byte   //设备命令
}

// ToInterlockFrame 发往联锁的数据帧
type ToInterlockFrame struct {
	Len             uint16
	WaysideCode     uint16
	InterlockCode   uint16
	TurnoutData     *ToInterlockTurnoutData     //道岔数据
	PSDData         *ToInterlockPSDData         //屏蔽门数据
	ESBData         *ToInterlockESBData         //紧急停车按钮数据
	HoldTrainData   *ToInterlockHoldTrainData   //扣车按钮数据
	SignalData      *ToInterlockSignalData      //信号机数据
	AxleSectionData *ToInterlockAxleSectionData //计轴区段数据
	WrzfData        *ToInterlockWrzfData        //无人折返数据
	FymData         *ToInterlockFymData         //防淹门数据
	SPKSData        *ToInterlockSPKSData        //SPKS数据
	CkmData         *ToInterlockCkmData         //车库门数据
	XcjData         *ToInterlockXcjData         //洗车机数据
}

type ToInterlockTurnoutData struct {
	Num       uint16 //该联锁集中区包含的道岔数量
	StateList []*TurnoutState
}

type ToInterlockPSDData struct {
	Num       uint16 //该联锁集中区包含的屏蔽门数量
	StateList []*PSDState
}

type ToInterlockESBData struct {
	Num       uint16 //紧急停车按钮数量
	StateList []*ESBState
}

type ToInterlockHoldTrainData struct {
	Num       uint16 //扣车数量
	StateList []*HoldTrainState
}

type ToInterlockSignalData struct {
	Num       uint16 //该联锁集中区信号机的数量
	StateList []*SignalState
}

type ToInterlockAxleSectionData struct {
	Num       uint16 //该联锁集中区计轴区段的数量
	StateList []*AxleSectionState
}

type ToInterlockWrzfData struct {
	Num       uint16 //该联锁集中区无人折返的数量
	StateList []*WrzfState
}

type ToInterlockFymData struct {
	Num       uint16 //该联锁集中区防��门的数量
	StateList []*FymState
}

type ToInterlockSPKSData struct {
	Num       uint16 //SPKS数量
	StateList []*SPKSState
}

type ToInterlockCkmData struct {
	Num       uint16 //车库门数量
	StateList []*CkmState
}

type ToInterlockXcjData struct {
	Num       uint16 //洗车机数量
	StateList []*XcjState
}

type TurnoutState struct {
	Id       uint16 //道岔ID
	State    byte   //道岔的采集状态
	Alarm    byte   //道岔的报警状态
	Current1 byte   //转辙机1电流值，单位A
	Current2 byte   //转辙机2电流值，单位A
}

type PSDState struct {
	Id    uint16 //屏蔽门ID
	State byte   //屏蔽门开关门状态
	Hsjc  byte   //互锁解除状态
	PCB   byte   //PCB状态
	POB   byte   //POB状态
	DPB   byte   //DPB状态
}

type ESBState struct {
	Id      uint16 //紧急停车ID
	State   byte   //紧急停车按钮状态
	PlState byte   //紧急停车按钮旁路状态
	ESS     byte   //ESS状态（按下55，抬起aa）
}

type HoldTrainState struct {
	Id       uint16 //扣车ID
	State    byte   //扣车按钮状态（按下55，抬起aa）
	PlState  byte   //扣车按钮旁路状态（按下55，抬起aa）
	State2   byte   //2号扣车按钮状态（55开启，aa关闭）
	PlState2 byte   //2号扣车按钮旁路状态（55开启，aa关闭）
}

type SignalState struct {
	Id      uint16 //信号机ID
	State   byte   //信号机的采集状态
	Current byte   //信号机当前亮灯的电流值
}

type AxleSectionState struct {
	Id    uint16 //计轴区段Id
	State byte   //计轴区段的采集状态
}

type WrzfState struct {
	Id    uint16 //无人折返ID
	State byte   //无人折返的采集状态
}

type FymState struct {
	Id          uint16 //防淹门ID
	OpenAndLock byte   //防淹门打开锁闭状态
	CloseReq    byte   //防淹门关闭请求状态
}

type SPKSState struct {
	Id      uint16 //SPKS ID
	State   byte   //SPKS按钮状态
	PlState byte   //SPKSPL按钮状态
}

type CkmState struct {
	Id         uint16 //车库门ID
	State      byte   //车库门采集状态
	ModeState  byte   //车库门模式状态
	FaultState byte   //车库门故障状态
}

type XcjState struct {
	Id              uint16 //洗车机ID
	Ready           byte   //洗车机就绪状态
	ResponseConfirm byte   //回复确认状态
	GoState1        byte   //出发状态1
	GoState2        byte   //出发状态2
	StopState       byte   //急停状态
	BackConfirm     byte   //返回确认状态
	BackMode        byte   //模式
}