const dataResolve = function () {
  return function (ret) {
    const {
      context, service, nodeId, dataPointStr, dynamicFlag,
      dataSource, deviceCode, devices, enableDataHandle, deviceAttrs, calcRules, uniquePoint, dataPoint, attrs, callBacks
    } = this.info

    if (!dataPoint)
      return

    // 寻找匹配的设备和属性
    const info = ret.data?.result.info || {}
    const apiValues = ret.data?.result.values || []
    let dataPointValue = ''
    const dataPointArr = dataPoint.split(',')
    const devicesArr = devices.split(',')
    const deviceIdCodeMap = {}
    const thingCodeArr = Object.keys(info).filter((code) => {
      if (devicesArr.includes(info[code].entityId)) {
        deviceIdCodeMap[info[code].entityId] = code
        return true
      }
      else {
        return false
      }
    })
    if (dataPointArr.length > 0) {
      const gotValues = apiValues.filter((val) => thingCodeArr.includes(val.thingCode) && dataPointArr.includes(val.attrKey))
      if (enableDataHandle) {
        dataPointValue = window.dataProcessFn({ info: this.info, apiid: this.apiid, defaultValueIndex: this.defaultValueIndex, values: gotValues, deviceIdCodeMap })
      } else {
        dataPointValue = JSON.stringify(gotValues)
      }
    }
    if (dataPointValue && dataPointValue === '[]') {
      return
    }
    const properties = context.getProperties(nodeId)
    // console.log('dataPointValue', dataPointValue)
    const defaultValueIndex = this.defaultValueIndex
    if (defaultValueIndex !== undefined) {
      const comboFlag = dynamicFlag === 'animationData' ? 'animationCombo' : 'hiddenCombo'
      if (properties.dynamic[dynamicFlag][comboFlag]) {
        properties.dynamic[dynamicFlag][comboFlag] = properties.dynamic[dynamicFlag][comboFlag].map((combo, idx) => {
          if (idx === defaultValueIndex) {
            combo.defaultValue = dataPointValue
            combo.dataPointArr = dataPointArr
            combo.thingCodeArr = thingCodeArr
          }

          return combo
        })
        context.setProperties(nodeId, {
          ...properties,
          apiid: this.apiid,
          dynamic: {
            ...properties.dynamic,
            [dynamicFlag]: {
              ...properties.dynamic[dynamicFlag],
            },
          },
        })
      }
    }
    else {
      context.setProperties(nodeId, {
        ...properties,
        apiid: this.apiid,
        dynamic: {
          ...properties.dynamic,
          [dynamicFlag]: {
            ...properties.dynamic[dynamicFlag],
            defaultValue: dataPointValue,
            dataPointArr,
            thingCodeArr,
          },
        },
      })
    }

    callBacks.forEach(fn => {
      fn(window.lf, nodeId)
    });
  }
}

// 绑定数据点处理到socket
let socketMap = {};
const bindSocket = (apiid, info, eventHandler) => {
  if (!socketMap[apiid])
    socketMap[apiid] = {}

  if (socketMap[apiid]) {
    if (!socketMap[apiid][info.nodeId])
      socketMap[apiid][info.nodeId] = {}

    socketMap[apiid][info.nodeId][info.dynamicFlag] = eventHandler.bind({ defaultValueIndex: info.defaultValueIndex, apiid, info })
  }
}

// 处理socket 推送
const handleSocket = (Handlers, parsedData) => {
  for (const nodeKey in Handlers) {
    const nodeHandler = Handlers[nodeKey]
    for (const dynamicKey in nodeHandler) {
      const dataHandler = nodeHandler[dynamicKey]
      if (typeof dataHandler === 'function') {
        try {
          dataHandler(parsedData)
        }
        catch (err) {
          // console.log('err', err)
        }
      }
    }
  }
}

// 开启socket
const totalGlobalDatas = {};
window.totalHistoryDatas = {};
window.totalApiParams = {};
window.totalDeviceInfos = {};
window.historyDataApiIds = [];

// 用历史数据给文本部件赋值（某些业务场景，socket 数据不适用）
const filterHistoryDataToNode = function () {
  return (apiid, info, apiValues, devices, enableDataHandle, dataPoint, nodeInfo) => {
    if (!dataPoint)
      return

    if (!apiValues) {
      return;
    }

    // 寻找匹配的设备和属性
    let dataPointValue = '';
    const dataPointArr = dataPoint.split(',')
    const devicesArr = devices.split(',')
    const deviceIdCodeMap = {};
    const thingCodeArr = Object.keys(info).filter((code) => {
      if (devicesArr.includes(info[code].entityId)) {
        deviceIdCodeMap[info[code].entityId] = code
        return true
      }
      else {
        return false
      }
    })
    if (dataPointArr.length > 0) {
      const gotValues = apiValues.filter((val) => thingCodeArr.includes(val.thingCode) && dataPointArr.includes(val.attrKey))
      if (enableDataHandle)
        dataPointValue = (window).dataProcessFn({ info: nodeInfo, apiid, defaultValueIndex: 0, values: gotValues, deviceIdCodeMap })

      else
        dataPointValue = JSON.stringify(gotValues)
    }
    if (dataPointValue && dataPointValue === '[]')
      return

    return {
      dataPointValue,
      thingCodeArr,
      dataPointArr,
    }
  }
}

// 设置历史数据给部件
var setHistoryData = function (apidid, context, nodeId, values, info, devices, enableDataHandle, dataPoint, nodeInfo) {
  const ret = filterHistoryDataToNode()(apidid, info, values, devices, enableDataHandle, dataPoint, nodeInfo)
  if(ret) {
    const { dataPointValue: dataPointVal, thingCodeArr, dataPointArr } = ret
    if (dataPointVal) {
      const properties = context.getProperties(nodeId)
      context.setProperties(nodeId, {
        ...properties,
        apiid: apidid,
        dynamic: {
          ...properties.dynamic,
          [nodeInfo.dynamicFlag]: {
            ...properties.dynamic[nodeInfo.dynamicFlag],
            defaultValue: dataPointVal,
            thingCodeArr,
            dataPointArr,
          },
        },
      })
    }
  }
}

// 获取历史数据
var getHistoryDatas = async (apidid, service) => {
  const ret = await service.get(`/v1/api/telemetryById?id=${apidid}`);
  if (ret.data) {
    window.totalHistoryDatas[apidid] = ret.data.result.values;
    if (!window.totalApiParams[apidid]) {
      window.totalApiParams[apidid] = ret.data.param;
    }
    window.totalDeviceInfos[apidid] = ret.data.result.info;
    return ret.data.result.values;
  }
}

var startSocket = (apiid, scriptCallbacks, service, isHistoryData) => {
  if (!isHistoryData) {
    if (socketMap[apiid]) {
      return;
    }
    const host = window.isDeveloping ? '192.168.8.91:8080' : window.location.host;
    const token = sessionStorage.getItem('token') || '';
    const socketUrl = `ws://${host}/thing/websocket?token=${token}&apiId=${apiid}`;
    const socket = new WebSocket(socketUrl);

    socket.onopen = function (e) {
      if (!socketMap[apiid]) {
        socketMap[apiid] = {};
      };
    };

    socket.onmessage = function (event) {
      if (!event.data) {
        return;
      }
      const parsedData = JSON.parse(event.data);
      for (const apiKey in socketMap) {
        if (apiKey === apiid) {
          const Handlers = socketMap[apiKey]
          handleSocket(Handlers, parsedData)
          if (Object.keys(Handlers).length === 0) {
            setTimeout(() => {
              handleSocket(socketMap[apiKey], parsedData)
            }, 1000)
          }
        }
      }
      Promise.resolve().then(() => {
        totalGlobalDatas[apiid] = parsedData.data.result;
        // 全局设备信息挂载
        window.globalDashboardDatas = totalGlobalDatas;
        scriptCallbacks.forEach((callBack) => {
          callBack(totalGlobalDatas)
        })
      })
    };

    socket.onclose = function (event) {
      socketMap[apiid] = 0;
      if (event.wasClean) {
        // alert(`[close] Connection closed cleanly, code=${event.code} reason=${event.reason}`)
      }
      else {
        // 例如服务器进程被杀死或网络中断
        // 在这种情况下，event.code 通常为 1006
        // alert('[close] Connection died')
      }
    };

    socket.onerror = function (error) {
      socketMap[apiid] = 0
      // alert(`[error] ${error.message}`)
    };
  } else {
    window.historyDataApiIds.push(apiid);
    getHistoryDatas(apiid, service);

    setInterval(() => {
      getHistoryDatas(apiid, service)
    }, 30000)
  }
}

// 绑定 api 请求(下拉选择框请求会用到，或其它类似有api 请求的部件)
const bindApiRequest = async (info) => {
  const { context, nodeId, service, dataPoint, dataFilterFn, requestMethod, requestParams = 'return {};' } = info
  if (!dataPoint)
    return

  // eslint-disable-next-line no-new-func
  const paramFn = new Function('', requestParams)
  const paramObj = paramFn()
  let ret = null

  if (!paramObj || window._.isEmpty(paramObj)) {
    ret = await service[requestMethod || 'get'](dataPoint)
  } else {
    ret = await service[requestMethod || 'get'](dataPoint, paramObj)
  }

  if (ret.code === 0 && (ret.data || ret.data.list)) {
    const datas = ret.data || ret.data.list
    if (datas) {
      try {
        let newDatas = []
        if (datas.length > 0) {
          // eslint-disable-next-line no-new-func
          const filterFn = new Function('datas', dataFilterFn)
          newDatas = filterFn(datas)
        } else if (datas.result && datas.result.info) {
          // eslint-disable-next-line no-new-func
          const filterFn = new Function('datas', dataFilterFn)
          newDatas = filterFn(datas.result.info)
        } else if (Object.prototype.toString.call(datas) === '[object Object]') {
          // eslint-disable-next-line no-new-func
          const filterFn = new Function('datas', dataFilterFn)
          newDatas = filterFn(datas)
        }
        const isEmptyData = (window)._.isEmpty(newDatas)
        if (!isEmptyData) {
          const properties = context.getProperties(nodeId)
          context.setProperties(nodeId, {
            ...properties,
            dynamic: {
              ...properties.dynamic,
              normalData: {
                ...properties.dynamic.normalData,
                defaultOptions: JSON.stringify(newDatas),
                customApiDatas: newDatas
              },
            },
          })
        }
      }
      catch (error) {
      }
    }
  } else {
    if (ret.code === 401) {
      window.createLoginDialog();
    }
  }
}


var dataPointsHandlers = async (context, service, nodeId, dataPointStr, dynamicFlag = 'normalData', callBacks, index) => {
  if (!dataPointStr)
    return

  if (window.isJSON(dataPointStr)) {
    const dataPointStrParsed = JSON.parse(dataPointStr || '{}')
    const { dataSource, deviceCode, dataPoint, attrs, devices, enableDataHandle, deviceAttrs, calcRules, uniquePoint } = dataPointStrParsed;

    const nodeInfo =  {
      context,
      service,
      nodeId,
      dataPointStr,
      dynamicFlag,
      dataSource,
      deviceCode,
      devices,
      enableDataHandle,
      deviceAttrs,
      calcRules,
      uniquePoint,
      dataPoint,
      attrs,
      callBacks,
      defaultValueIndex: index,
    };

    // 如果是历史数据, 则直接请求数据
    if (window.historyDataApiIds.includes(dataSource)) {
        const values = window.totalHistoryDatas[dataSource]
        if (window.totalHistoryDatas[dataSource]) {
          const info = window.totalDeviceInfos[dataSource];
          setHistoryData(dataSource, context, nodeId, values, info, devices, enableDataHandle, dataPoint, nodeInfo);
        } else {
          const values = await getHistoryDatas(dataSource, service);
          const info = window.totalDeviceInfos[dataSource];
          setHistoryData(dataSource, context, nodeId, values, info, devices, enableDataHandle, dataPoint, nodeInfo)
        }
    } else {
      bindSocket(dataSource, nodeInfo, dataResolve())
    }

  } else {
    // 绑定 api 请求。
    const props = context.getProperties(nodeId);
    if (!props) return;
    const { normalData } = props.dynamic || {}
    if (normalData) {
      const { dataPoint, dataFilterFn, requestMethod, requestParams } = normalData;
      if (window.isJSON(dataPoint)) {
        return;
      }
      bindApiRequest({
        context,
        nodeId,
        service,
        dataPoint,
        dataFilterFn,
        requestMethod,
        requestParams,
      })
    }
  }
}


// 连线数据解析
var edgeDataResolve = function () {
  return function (ret) {
    const {
      context, service, edgeId, dataPointStr, dynamicFlag,
      dataSource, deviceCode, dataPoint, attrs, callBacks,
    } = (this).info

    if (!dataPoint)
      return

    // 寻找匹配的设备和属性
    const apiValues = ret.data?.result.values || []
    let dataPointValue = ''

    if (dataPoint.length > 0) {
      const gotValues = apiValues.filter((val) => val.thingCode === deviceCode && dataPoint.includes(val.attrKey))
      dataPointValue = JSON.stringify(gotValues)
    }
    if (dataPointValue && dataPointValue === '[]')
      return

    const properties = context.getProperties(edgeId)
    context.setProperties(edgeId, {
      ...properties,
      defaultValue: dataPointValue,
    })
  }
}

// 连线数据处理
var edgeDataPointHandler = (context, service, edgeId, dataPointStr, dynamicFlag) => {
  if (!edgeId)
    return
  if (!dataPointStr)
    return
  const dataPointStrParsed = JSON.parse(dataPointStr || '{}')
  const { dataSource, deviceCode, dataPoint, attrs, devices, enableDataHandle, deviceAttrs, calcRules, uniquePoint } = dataPointStrParsed

  bindSocket(dataSource, {
    context,
    service,
    edgeId,
    dataPointStr,
    dynamicFlag,
    dataSource,
    deviceCode,
    devices,
    enableDataHandle,
    deviceAttrs,
    calcRules,
    uniquePoint,
    dataPoint,
    attrs,
    defaultValueIndex: 0,
  }, edgeDataResolve())
}