package main

import (
	"encoding/binary"
	"github.com/tarm/serial"
	"log"
	_ "math/rand"
	"strconv"
	"sync"
)

type Devicedatas struct {
	sync.RWMutex
	DATA map[string]Device
}

type Device struct {
	sync.RWMutex
	ID      string                 `json:"id"`
	VERSION string                 `json:"version"`
	ONLINE  bool                   `json:"online"`
	DATA    map[string]interface{} `json:"data"`
}

//处理通过tcp发送过来的数据
func yunhorn_wireless(data_buf []byte){
  //至少5个字节数据
  log.Println("wireless.tcp.data.len:",len(data_buf))
  if len(data_buf)>4 {
    adrh := data_buf[0]
    adrl := data_buf[1]

    if (adrh==0 && adrl==0) || (adrh==0 && adrl==0) {
      go yunhorn_ys_l_v1(data_buf)
    }else{
      dataType := data_buf[2]
      data_int := Bytes2Bits(data_buf[3:4])
      data := data_int[0]
      //第3个字节表示本数据帧的类型，00表示NPN数据类型，01表示磁开关数据类型，02表示485传感器上报数据类型，03表示485传感器数据采集类型
      if dataType !=3 {
        for _,item := range conf.WIRELESSSLAVEDEVICES{
          //数据是否需要反转,检测到有信号是1的情况

          // log.Println("adrh:%d,adrl:%d,conf.adrh:%d,conf.adrl:%d",int(adrh),int(adrl),item.ADRH,item.ADRL)
          if int(adrh)!=item.ADRH || int(adrl) != item.ADRL{
            continue;
          }



          if item.FLIP{
            if data==0{
              data = 1
            }else{
              data = 0
            }
          }

          var device Device
        	//TODO 配置device
        	device.ID = item.ID
        	device.VERSION = item.VERSION
        	device.ONLINE = true

          device.DATA = make(map[string]interface{})
        	device.DATA["data"] = data
          send_data(1005, device)
        }
      }
    }
  }
  // if(len(data_buf)>8){
    // go yunhorn_wireless(data_buf[4:])
  // }
}

func yunhorn_xdy_l_v1(data_buf []byte){

}

func yunhorn_lora_l_v1(data_buf []byte) {

	// for _, i := range conf.RS485DEVICES {
	// log.Println("################################",i)
	// }

	//log.Println(data_buf)
	// for i, k := range b_buf {
	// log.Println(binary.BigEndian.Uint16(append([]byte{0x00}, k))
	// }

	log.Println("ys_l_v1_data:", data_buf)
	data_int := Bytes2Bits(data_buf[3:4])
	data_int0 := Bytes2Bits(data_buf[0:1])
	data_int1 := Bytes2Bits(data_buf[1:2])
	data_int2 := Bytes2Bits(data_buf[2:3])

	log.Println("data_int:", data_int[0])
	log.Printf("ADRH:%d,ADRL:%d,dataType:%d,", data_int0[0], data_int1[0], data_int2[0])
	var device Device
	//TODO 配置device
	device.ID = demoDevice.ID
	device.VERSION = demoDevice.VERSION
	device.ONLINE = demoDevice.ONLINE

	demoDevice.DATA["data"] = data_int[0]
	device.DATA = demoDevice.DATA

	if conf.DEBUG {
		log.Println(device)
	}
	// send_data(1005, device)

}

//用于演示，展示在大屏上一个厕位
func yunhorn_ys_l_v1(data_buf []byte) {

	// for _, i := range conf.RS485DEVICES {
	// log.Println("################################",i)
	// }

	//log.Println(data_buf)
	// for i, k := range b_buf {
	// log.Println(binary.BigEndian.Uint16(append([]byte{0x00}, k))
	// }

	log.Println("ys_l_v1_data:", data_buf)
	data_int := Bytes2Bits(data_buf[3:4])
	data_int0 := Bytes2Bits(data_buf[0:1])
	data_int1 := Bytes2Bits(data_buf[1:2])
	data_type := Bytes2Bits(data_buf[2:3])

	log.Println("data_int:", data_int)
	log.Printf("ADRH:%d,ADRL:%d,dataType:%d,", data_int0[0], data_int1[0], data_type[0])
	var device Device
	device.ID = demoDevice.ID
	device.VERSION = demoDevice.VERSION
	device.ONLINE = demoDevice.ONLINE

	demoDevice.DATA["data"+strconv.Itoa(1)] = 0
	demoDevice.DATA["data"+strconv.Itoa(2)] = 0
	demoDevice.DATA["data"+strconv.Itoa(3)] = 0

	if data_int0[0]==0 && data_int1[0]==0 && data_type[0]==0 {
		demoDevice.DATA["data"+strconv.Itoa(8)] = data_int[0]
		var device Device
		device.Lock()
		device.ID = demoDevice.ID
		device.VERSION = demoDevice.VERSION
		device.ONLINE = demoDevice.ONLINE
		device.DATA = make(map[string]interface{})
		device.DATA["data8"] = data_int[0]
		device.Unlock()
		DEVICEDATAS.DATA[demoDevice.VERSION+"_1"].DATA["data8"] = data_int[0]
	} else {
		if data_int[0] == 0{
			demoDevice.DATA["data"+strconv.Itoa(7)] = 1
		}else{
			demoDevice.DATA["data"+strconv.Itoa(7)] = 0
		}
		var device Device
		device.Lock()
		device.ID = demoDevice.ID
		device.VERSION = demoDevice.VERSION
		device.ONLINE = demoDevice.ONLINE
		device.DATA = make(map[string]interface{})


		if data_int[0] == 0{
                        device.DATA["data7"] = 1
                }else{
                        device.DATA["data7"] = 0
                }
		
		//device.DATA["data7"] = data_int[0]
		device.Unlock()
		DEVICEDATAS.DATA[demoDevice.VERSION+"_1"].DATA["data7"] = device.DATA["data7"]
	}
	device.DATA = demoDevice.DATA

	if conf.DEBUG {
		log.Println(device)
	}
	send_data(1005, device)

	// var device2 Device
	// device2.ID = "BDA9D650-5E4C-41A0-A78F-DA8A8D488E45"
	// device2.VERSION = "yunhorn_kgl_l_v1"
	// device2.ONLINE = demoDevice.ONLINE
	// device2.DATA = make(map[string]interface{})
	// device2.DATA["data"] = data_int[0]
	// send_data(1005, device2)

}

func yunhorn_lorawan_l_v1(s *serial.Port) {
	for {
		buf := make([]byte, 128)
		b_buf := make([]byte, 0)
		nn := 0
		for {
			n, err := s.Read(buf)
			nn = n + nn
			b_buf = append(b_buf, buf[:n]...)
			if err != nil {
				break
			}
		}
		switch nn {
		case 4:
			go yunhorn_kgl_l_v1(b_buf[:nn])
		}
	}
}

func yunhorn_kgl_l_v1(data_buf []byte) {
	log.Println(data_buf)
	var device Device
	device.Lock()
	device.ID = "4E5D52DD-EB81-43C0-A2B6-04E432412EBA"
	device.VERSION = "yunhorn_kgl_l_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	device.DATA["data1"] = 0
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_kgl_l_v1_1"] = device
	DEVICEDATAS.Unlock()

	if conf.DEBUG {
		log.Println(device)
	}

	send_data(1005, device)
}

// 采集并解析水表数据
func yunhorn_sb_c_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	_, err = s.Write([]byte(command[0]))
	check(err)
	if conf.DEBUG {
		log.Printf("命令:\t%x", []byte(command[0]))
	}
	buf := make([]byte, 128)
	b_buf := make([]byte, 0)
	var nn int
	for {
		n, err := s.Read(buf)
		nn = n + nn
		b_buf = append(b_buf, buf[:n]...)
		if err != nil {
			break
		}
	}
	if nn != 39 {
		return
	}
	data_buf := b_buf[17 : nn-20]

	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_sb_c_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	device.DATA["totalWater"] = binary.BigEndian.Uint16(data_buf)
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_sb_c_v1_"+num] = device
	DEVICEDATAS.Unlock()

	if conf.DEBUG {
		log.Println(device)
	}
}

// 采集并解析洗手液数据
func yunhorn_xsy_l_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	_, err = s.Write([]byte(command[0]))
	check(err)
	if conf.DEBUG {
		log.Printf("命令:\t%x", []byte(command[0]))
	}
	buf := make([]byte, 128)
	b_buf := make([]byte, 0)
	var nn int
	for {
		n, err := s.Read(buf)
		nn = n + nn
		b_buf = append(b_buf, buf[:n]...)
		if err != nil {
			break
		}
	}
	if nn != 9 {
		return
	}
	data_buf := b_buf[3 : nn-4]

	DEVICEDATAS.RLock()
	var olddata = DEVICEDATAS.DATA["yunhorn_xsy_l_v1_"+num]
	DEVICEDATAS.RUnlock()

	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_xsy_l_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	device.DATA["data"] = binary.BigEndian.Uint16(data_buf)
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_xsy_l_v1_"+num] = device
	DEVICEDATAS.Unlock()

	if device.DATA["data"] != olddata.DATA["data"] {
		send_data(1005, device)
	}
	if conf.DEBUG {
		log.Println(device)
	}
}

// 采集并解析电表数据
func yunhorn_db_c_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	_, err = s.Write([]byte(command[0]))
	check(err)
	if conf.DEBUG {
		log.Printf("命令:\t%x", []byte(command[0]))
	}
	buf := make([]byte, 128)
	bb_buf := make([]byte, 0)
	var nn int
	for {
		n, err := s.Read(buf)
		nn = n + nn
		bb_buf = append(bb_buf, buf[:n]...)
		if err != nil {
			break
		}
	}
	if nn != 20 {
		return
	}
	data_buf := bb_buf[nn-6 : nn-2]
	for i, x := range data_buf {
		data_buf[i] = x - 0x33

	}
	Len := len(data_buf) - 1
	for i, k := 0, Len; i < k; i++ {
		data_buf[i], data_buf[k] = data_buf[k], data_buf[i]
		k--
	}
	U8 := make([]byte, 0)
	for i := 0; i < 4; i++ {
		U8 = append(U8, data_buf[i]>>4)
		U8 = append(U8, data_buf[i]<<4>>4)
	}
	b_buf := make([]byte, 0)
	var db_data uint32
	b_buf = append([]byte{0, 0, 0}, U8[0])
	db_data = binary.BigEndian.Uint32(b_buf) * 10000000
	b_buf = append([]byte{0, 0, 0}, U8[1])
	db_data = db_data + binary.BigEndian.Uint32(b_buf)*1000000
	b_buf = append([]byte{0, 0, 0}, U8[2])
	db_data = db_data + binary.BigEndian.Uint32(b_buf)*100000
	b_buf = append([]byte{0, 0, 0}, U8[3])
	db_data = db_data + binary.BigEndian.Uint32(b_buf)*10000
	b_buf = append([]byte{0, 0, 0}, U8[4])
	db_data = db_data + binary.BigEndian.Uint32(b_buf)*1000
	b_buf = append([]byte{0, 0, 0}, U8[5])
	db_data = db_data + binary.BigEndian.Uint32(b_buf)*100
	b_buf = append([]byte{0, 0, 0}, U8[6])
	db_data = db_data + binary.BigEndian.Uint32(b_buf)*10
	b_buf = append([]byte{0, 0, 0}, U8[7])
	db_data = db_data + binary.BigEndian.Uint32(b_buf)

	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_db_c_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	device.DATA["totalElectric"] = float32(db_data) / 100
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_db_c_v1_"+num] = device
	DEVICEDATAS.Unlock()

	if conf.DEBUG {
		log.Println(device)
	}
}

// 采集并解析空气数据
func yunhorn_kq_c_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	_, err = s.Write([]byte(command[0]))
	check(err)
	if conf.DEBUG {
		log.Printf("命令:\t%x", []byte(command[0]))
	}
	buf := make([]byte, 128)
	b_buf := make([]byte, 0)
	var nn int
	for {
		n, err := s.Read(buf)
		nn = n + nn
		b_buf = append(b_buf, buf[:n]...)
		if err != nil {
			break
		}
	}
	if nn != 19 {
		return
	}
	data_buf := b_buf[3 : nn-2]

	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_kq_c_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	device.DATA["二氧化碳"] = float32(binary.BigEndian.Uint16(data_buf[0:2]))
	device.DATA["TVOC"] = float32(binary.BigEndian.Uint16(data_buf[2:4])) / 10
	device.DATA["甲醛"] = float32(binary.BigEndian.Uint16(data_buf[4:6])) / 10
	device.DATA["pm2.5"] = float32(binary.BigEndian.Uint16(data_buf[6:8]))
	device.DATA["湿度"] = float32(binary.BigEndian.Uint16(data_buf[8:10])) / 10
	device.DATA["温度"] = float32(binary.BigEndian.Uint16(data_buf[10:13])) / 10
	device.DATA["PM10"] = float32(binary.BigEndian.Uint16(data_buf[12:14]))
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_kq_c_v1_"+num] = device
	DEVICEDATAS.Unlock()

	if conf.DEBUG {
		log.Println(device)
	}
}

// 采集并解析氨气数据
func yunhorn_aq_c_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	_, err = s.Write([]byte(command[0]))
	check(err)
	if conf.DEBUG {
		log.Printf("命令:\t%x", []byte(command[0]))
	}
	buf := make([]byte, 128)
	b_buf := make([]byte, 0)
	var nn int
	for {
		n, err := s.Read(buf)
		nn = n + nn
		b_buf = append(b_buf, buf[:n]...)
		if err != nil {
			break
		}
	}
	if nn != 7 {
		return
	}
	data_buf := b_buf[3 : nn-2]

	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_aq_c_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	device.DATA["氨气"] = binary.BigEndian.Uint16(data_buf)
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_aq_c_v1_"+num] = device
	DEVICEDATAS.Unlock()

	if conf.DEBUG {
		log.Println(device)
	}
}

// 采集并解析硫化氢数据
func yunhorn_lhq_c_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	_, err = s.Write([]byte(command[0]))
	check(err)
	if conf.DEBUG {
		log.Printf("命令:\t%x", []byte(command[0]))
	}
	buf := make([]byte, 128)
	b_buf := make([]byte, 0)
	var nn int
	for {
		n, err := s.Read(buf)
		nn = n + nn
		b_buf = append(b_buf, buf[:n]...)
		if err != nil {
			break
		}
	}
	if nn != 7 {
		return
	}
	data_buf := b_buf[3 : nn-2]

	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_lhq_c_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	device.DATA["硫化氢"] = binary.BigEndian.Uint16(data_buf)
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_lhq_c_v1_"+num] = device
	DEVICEDATAS.Unlock()

	if conf.DEBUG {
		log.Println(device)
	}
}

// 采集并解析开关量数据
func yunhorn_kgl_c8_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	buf := make([]byte, 128)
	b_buf := make([]byte, 0)
	for _, i := range command {
		_, err = s.Write([]byte(i))
		check(err)
		if conf.DEBUG {
			log.Printf("命令:\t%x", []byte(i))
		}
		_, err = s.Read(buf)
		if err != nil {
			return
		}
		b_buf = append(b_buf, buf[3])
	}
	DEVICEDATAS.RLock()
	var olddata = DEVICEDATAS.DATA["yunhorn_kgl_c8_v1_"+num]
	DEVICEDATAS.RUnlock()
	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_kgl_c8_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	for i, k := range b_buf {
		device.DATA["data"+strconv.Itoa(i+1)] = binary.BigEndian.Uint16(append([]byte{0x00}, k))
	}
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_kgl_c8_v1_"+num] = device
	DEVICEDATAS.Unlock()
	for i, k := range device.DATA {
		if k != olddata.DATA[i] {
			send_data(1005, device)
			break
		}
	}
	if conf.DEBUG {
		log.Println(device)
	}
}

// 采集并解析开关量数据
func yunhorn_kgl_c16_v1(s *serial.Port, device_id string, command [][]byte, num string) {
	buf := make([]byte, 128)
	_, err = s.Write([]byte(command[0]))
	check(err)
	if conf.DEBUG {
		log.Printf("命令:\t%x", []byte(command[0]))
	}
	_, err = s.Read(buf)
	if err != nil {
		return
	}
	b_buf := Bytes2Bits(buf[3:5])

	DEVICEDATAS.RLock()
	var olddata = DEVICEDATAS.DATA["yunhorn_kgl_c16_v1_"+num]
	DEVICEDATAS.RUnlock()
	var device Device
	device.Lock()
	device.ID = device_id
	device.VERSION = "yunhorn_kgl_c16_v1"
	device.ONLINE = true
	device.DATA = make(map[string]interface{})
	for i, k := range b_buf {
		device.DATA["data"+strconv.Itoa(i+1)] = k
	}
	device.Unlock()
	DEVICEDATAS.Lock()
	DEVICEDATAS.DATA["yunhorn_kgl_c16_v1_"+num] = device
	DEVICEDATAS.Unlock()
	for i, k := range device.DATA {
		if k != olddata.DATA[i] {
			send_data(1005, device)
			break
		}
	}
	if conf.DEBUG {
		log.Println(device)
	}
}

// byte数据转换成uint16
func Bytes2Bits(data []byte) []uint16 {
	dst := make([]uint16, 0)
	for _, v := range data {
		for i := 0; i < 8; i++ {
			move := uint(i)
			dst = append(dst, uint16((v>>move)&1))
		}
	}
	return dst
}