import { dynamicFun, dateFormater } from "../../utils/index.js"
import LocalMixin from "../../locale/mixin.js"
import request from "../../utils/request.js"
import cloneDeep from "lodash/cloneDeep"

export default {
  mixins: [LocalMixin],
  props: {
    // 表单数组
    record: {
      type: Object,
      required: true
    },
    // form-item 宽度配置
    models: {
      type: Object,
      default: () => {
        return {}
      }
      //required: true
    },
    disabled: {
      type: Boolean,
      default: false
    },
    // 是否预览结果表单
    preview: {
      type: Boolean,
      default: false
    },
    // 当前是否拖拽面板
    isDragPanel: {
      type: Boolean,
      default: false
    },
    selectItem: {
      type: Object
    },
    propPrepend: {
      type: String,
      default: ""
    }
  },
  data() {
    return {
      // 2021-03-13 针对实时搜索回调的时候将动态的url放置在外部，方便组件联动的时候引用
      remoteUrl: "",
      remoteFilter: {}, // 远程过滤搜索 结构 {key:xx,value:xx}
      // select radio checkbox 等这种array的远程数据
      checkValues: [],

      copyLstenModel: "" // 监听数据字段的变化
    }
  },
  inject: {
    // 自定义组件
    customComponents: {
      from: "customC",
      default: () => []
    },
    // 表单全局config配置
    configInject: {
      from: "configC"
    },
    ngConfig: {
      from: "ngConfig",
      default: ()=> {return {}}
    }
  },
  computed: {
    config() {
      if(this.configInject) {
        return this.configInject() || {}
      }
      return {}
    },
    // 禁用
    recordDisabled() {
      if (this.isDragPanel) return false

      if (this.disabled || this.preview) return true
      if (this.record.options && this.record.options.disabled) return true

      // 判断动态禁用是否打开 并且条件是否满足
      if (this.record.options.dynamicDisabled && this.record.options.dynamicDisabledValue) {
        const script = this.record.options.dynamicDisabledValue

        // 打开了开关 这里获取函数内容
        const fvalue = dynamicFun(script, this.models, undefined, undefined, undefined, this)
        return fvalue
      }

      return false
    },
    dicts() {
      return this.ngConfig ? this.ngConfig.dict : undefined
    }
  },
  watch: {
    dicts(val) {
      if (!this.record || !this.record.options) return
      // 只有数据字典要素才需要
      if (this.record.options.dynamic != 2 || !this.record.options.dictType) return
      //console.log('watch dict' , val)
      if (val) {
        this.initDynamicValue()
      } else {
        this.checkValues = []
      }
    }
  },
  methods: {
    // 设置数组类默认值
    updateArrayDefaultValue() {
      if (
        this.models &&
        (!Object.prototype.hasOwnProperty.call(this.models, this.record.model) ||
          // 当前赋值类型不是数组
          !(this.models[this.record.model] instanceof Array))
      ) {
        if (!this.record.options) return
        const defaultValue = this.record.options.defaultValue
        if (defaultValue != null && defaultValue != undefined && defaultValue instanceof Array) {
          this.$set(this.models, this.record.model, defaultValue)
        } else {
          this.$set(this.models, this.record.model, [])
        }
      }
    },
    // 设置文本类默认值
    updateSimpleDefaultValue() {
      // 判断当前models中是否有值 有值则不需要赋予默认值
      // 必须要包含key但没值
      if (this.models && (!Object.prototype.hasOwnProperty.call(this.models, this.record.model) || this.models[this.record.model] == undefined)) {
        if (!this.record.options) return

        let defaultValue = this.record.options.defaultValue
        if (defaultValue != null && defaultValue != undefined) {
          // 日期类型比较特殊 如果是now 则回填当前日期
          if ((this.record.type == "date" || this.record.type == "time" || this.record.type == "datePicker") && defaultValue == "now") {
            defaultValue = dateFormater(new Date(), this.record.options.format)
          }

          this.$set(this.models, this.record.model, defaultValue)
        } else {
          this.$set(this.models, this.record.model, "")
        }
      }
    },
    handleSelectItem(item) {
      this.$emit("handleSelectItem", item)
    },
    // 2021-03-13 判断列表中具体某个值是否应该显示
    dynamicVisible(script, item) {
      const func = script.indexOf("return") >= 0 ? "{" + script + "}" : "return (" + script + ")"
      const Fn = new Function("$", "$item", func)
      return Fn.call(this, this.models, item)
    },
    // 2021-03-13 针对select radio checkbox判断如果有本地过滤关联，判断该条数据是否该显示
    itemVisible(item) {
      if (!item) return false
      // 没有过滤条件 直接全部展示
      if (this.isDragPanel || !this.localFilter || this.localFilter.length == 0) return true

      //挨个过滤判断
      // 本地搜索开始
      for (let i = 0; i < this.localFilter.length; i++) {
        const v = this.dynamicVisible(this.localFilter[i], item)
        // console.log('sitem' , item , v)
        if (!v) {
          return false
        }
      }
      return true
    },
    transformAppend(append) {
      if (append && (append.indexOf("return") >= 0 || append.indexOf("$") >= 0)) {
        // 创建函数 返回结果
        const script = append

        // 打开了开关 这里获取函数内容
        const fvalue = dynamicFun(script, this.models, undefined, undefined, undefined, this)

        return fvalue
      }
      return append
    },
    // 初始化远程数据或者数据字典 针对select radio checkbox
    initDynamicValue() {
      if (!this.record || !this.record.options) return

      if (this.record.options.dynamic == 1 && this.record.options.remoteFunc) {
        const url = this.record.options.remoteFunc
        this.remoteUrl = url

        // 在配置了远程数据的label和value之后在请求接口
        if (
          this.record.options.remoteLabel &&
          this.record.options.remoteValue &&
          // 2023-09-09 lyf 判断是否有联动 如果有链接并且还是接口 则此处不处理，等后面处理
          !(this.linkageData && this.linkageTypes && this.linkageTypes.includes(2))
        ) {
          this.getRemoteData()
        }

        this.itemProp.label = this.record.options.remoteLabel
        this.itemProp.value = this.record.options.remoteValue
        this.itemProp.children = this.record.options.remoteChildren
      } else if (this.record.options.dynamic == 2 && this.record.options.dictType) {
        // 2022-02-26 lyf  引入数据字典后判断数据字典

        if (this.ngConfig && this.ngConfig.dict && this.ngConfig.dict.length > 0) {
          const fsDict = this.ngConfig.dict.filter((t) => t.type == this.record.options.dictType)
          this.checkValues = cloneDeep(fsDict)

          this.itemProp.label = "label"
          this.itemProp.value = "value"
          this.itemProp.children = "children"
        }
      }
    },
    remoteMethod(query) {
      if (!this.record || !this.record.options) return
      let queryParam = this.record.options.onlineParams
      queryParam = queryParam.replace("$", query)

      let url = this.record.options.remoteFunc

      if (url.indexOf("?") >= 0) {
        url += "&" + queryParam
      } else {
        url += "?" + queryParam
      }

      this.remoteUrl = url

      this.getRemoteData()
    },
    // 获取远程数据
    getRemoteData() {
      if (!this.record || !this.record.options) return

      const dataPath = this.record.options.dataPath

      // 如果么有datapath 直接返回
      if (!dataPath) {
        this.checkValues = []
        return
      }

      // 2023-07-08 lyf 获取方法类型
      const methodType = this.record.options.methodType || "get"
      let postData = this.record.options.dynamicPostData

      const requsetData = {
        url: this.remoteUrl,
        method: methodType,
        params: this.remoteFilter
      }

      if (methodType == "post" && postData) {
        requsetData.data = JSON.parse(postData)
      }

      // request(requsetData)
      //   .then((res) => {
      //     if (res && res.data) {
      //       const data = res.data
      //       // 获取list 根据dataPath
      //       const objectPath = require("object-path")
      //       const rdata = objectPath.get(data, dataPath)

      //       this.checkValues = rdata
      //     }
      //   })
      //   .catch((e) => {
      //     console.error("remote request", e)
      //   })
    },
    handleBlur(e) {
      this.$emit("handleBlur", e)
    },
    handleFocus(e) {
      this.$emit("handleFocus", e)
    }
  }
}
