import Vue from 'vue'
import axios from 'axios'
import { Message } from "element-ui";
export function removeTreeListItem (treeList, dictId, idName = 'bsmDict') {
  if (!treeList || !treeList.length) {
    return
  }
  for (let i = 0; i < treeList.length; i++) {
    if (treeList[i][idName] === dictId) {
      treeList.splice(i, 1);
      break;
    }
    removeTreeListItem(treeList[i].children, dictId)
  }
}
// 创造id
export function getUuid (len, radix) {
  var chars = "0123456789abcdefghijklmnopqrstuvwxyz".split(
    ""
  );
  var uuid = [],
    i;
  radix = radix || chars.length;
  if (len) {
    for (i = 0; i < len; i++) uuid[i] = chars[0 | (Math.random() * radix)];
  } else {
    var r;
    uuid[8] = uuid[13] = uuid[18] = uuid[23] = "-";
    uuid[14] = "4";
    for (i = 0; i < 36; i++) {
      if (!uuid[i]) {
        r = 0 | (Math.random() * 16);
        uuid[i] = chars[i == 19 ? (r & 0x3) | 0x8 : r];
      }
    }
  }
  return uuid.join("");
}
export function judgeSort (arr) {
  if (arr.length) {
    for (let i in arr) {
      arr[i]["isTop"] = false;
      arr[i]["isBottom"] = false;
      arr[i] == arr[0] && (arr[i].isTop = true);
      arr[i] == arr[arr.length - 1] && (arr[i].isBottom = true);
      arr[i].children && arr[i].children.length && judgeSort(arr[i].children)
    }
  }
  return arr
}
// 上下移动
export function realMove (bsmDict, operate, data) {
  function changeSort (arr, bsmDict) {
    if (arr.length) {
      let flag = false;
      for (let i in arr) {
        if (arr[i].bsmDict == bsmDict) {
          if (operate === "UP") {
            arr[i] = arr.splice(i - 1, 1, arr[i])[0];
          } else if (operate === "DOWN") {
            let temp = arr.splice(i - 0 + 1, 1, arr[i])
            arr[i] = temp[0];
          }
          flag = true;
          break;
        }
        if (!flag && arr[i].children && arr[i].children.length) {
          arr[i].children = changeSort(arr[i].children, bsmDict);
        }
      }
    }
    return arr;
  }
  data = judgeSort(changeSort(data, bsmDict));
}
// 获取所有父节点
export function findParents (treeData, bsmDict) {
  if (treeData.length == 0) return
  for (let i = 0; i < treeData.length; i++) {
    if (treeData[i].bsmDict == bsmDict) {
      return []
    } else {
      if (treeData[i].children) {
        let res = findParents(treeData[i].children, bsmDict)
        if (res !== undefined) {
          return res.concat(treeData[i].bsmDict)
        }
      }
    }
  }
}
// 上移下移
export function upward (index, data) {
  if (index > 0) {
    let upData = data[index - 1];
    data.splice(index - 1, 1);
    data.splice(index, 0, upData);
  } else {
    Message({
      message: '已经是第一条，上移失败'
    });
  }
}
export function down (index, data) {
  if ((index + 1) == data.length) {
    Message({
      message: '已经是最后一条，下移失败'
    });
  } else {
    let downData = data[index + 1];
    data.splice(index + 1, 1);
    data.splice(index, 0, downData);
  }
}

export function getUrlParam (paraName) {
  let url = document.location.toString();
  let arrObj = url.split('?');

  if (arrObj.length > 1) {
    let arrPara = arrObj[1].split('&');
    let arr;

    for (let i = 0; i < arrPara.length; i++) {
      arr = arrPara[i].split('=');

      if (arr != null && arr[0] === paraName) {
        const index = arr[1].indexOf("#");
        return arr[1].substring(0, index);
      }
    }
    return '';
  } else {
    return '';
  }
}

export function getIdCardInfo () {
  return axios.post(Vue.prototype.BASE_API.IDCARDURL)
}