/**
 * 通用js方法封装处理
 *
 */

const baseURL = process.env.VUE_APP_BASE_API

// 日期格式化
export function parseTime(time, pattern) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
      time = parseInt(time)
    } else if (typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/');
    }
    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

// 表单重置
export function resetForm(refName) {
  if (this.$refs[refName]) {
    this.$refs[refName].resetFields();
  }
}

/**
 * 添加日期范围
 * @param { beginTime: '', endTime: '', page: 1} params 
 * @param {*} dateRange 日期范围数组
 * @param {*} propName C#属性名首字母大写
 * @returns 
 */
// 添加日期范围
export function addDateRange(params, dateRange, propName) {
  let search = params;
  search = typeof (search) === 'object' && search !== null && !Array.isArray(search) ? search : {};
  dateRange = Array.isArray(dateRange) ? dateRange : [];
  if (typeof (propName) === 'undefined') {
    search['beginTime'] = dateRange[0];
    search['endTime'] = dateRange[1];
  } else {
    search['begin' + propName] = dateRange[0];
    search['end' + propName] = dateRange[1];
  }
  return search;
}

export function addDateRange2(dateRange, index) {
  var time = undefined;
  if (null != dateRange && '' != dateRange) {
    if (dateRange.length <= 2) {
      time = dateRange[index];
    }
  }
  return time;
}

// 回显数据字典
export function selectDictLabel(datas, value) {
  if (value === undefined) {
    return "";
  }
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].dictValue == ('' + value)) {
      actions.push(datas[key].dictLabel);
      return true;
    }
  })
  if (actions.length === 0) {
    actions.push(value);
  }
  return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
  if (value === undefined) {
    return "";
  }
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    var match = false;
    Object.keys(datas).some((key) => {
      if (datas[key].value == ('' + temp[val])) {
        actions.push(datas[key].label + currentSeparator);
        match = true;
      }
    })
    if (!match) {
      actions.push(temp[val] + currentSeparator);
    }
  })
  return actions.join('').substring(0, actions.join('').length - 1);
}

// table是否显示当前列
export function showColumn(columns, value) {
  columns.filter((item, index) => {
    // console.log(item);
    return item.key == value;
  });
}

// 通用下载方法
export function download(url, fileName) {
  // window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true;
  // window.open(baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true)
  window.open(baseURL + url)
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments,
    flag = true,
    i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function praseStrEmpty(str) {
  if (!str || str == "undefined" || str == "null") {
    return "";
  }
  return str;
}
export function praseStrZero(str) {
  if (!str || str == "undefined" || str == "null") {
    console.log('zero')
    return 0;
  }
  return str;
}
/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 * @param {*} rootId 根Id 默认 0
 */
export function handleTree(data, id, parentId, children, rootId) {
  id = id || 'id'
  parentId = parentId || 'parentId'
  children = children || 'children'
  rootId = rootId || Math.min.apply(Math, data.map(item => { return item[parentId] })) || 0
  //对源数据深度克隆
  const cloneData = JSON.parse(JSON.stringify(data))
  //循环所有项
  const treeData = cloneData.filter(father => {
    let branchArr = cloneData.filter(child => {
      //返回每一项的子级数组
      return father[id] === child[parentId]
    });
    branchArr.length > 0 ? father.children = branchArr : '';
    //返回第一层
    return father[parentId] === rootId;
  });
  return treeData != '' ? treeData : data;
}

/**
 * 构造自定义字典数据
 * @param {*} data 数据源
 * @param {*} lableId id字段 默认 'lableId'
 * @param {*} labelName 名称 默认 'labelName'
 */
export function handleDict(data, lableId, labelName) {
  lableId = lableId || 'id'
  labelName = labelName || 'name'
  //循环所有项
  var dictList = [];
  if (!Array.isArray(data)) {
    return [];
  }
  data.forEach((element) => {
    dictList.push({
      dictLabel: element[labelName],
      dictValue: element[lableId].toString(),
    });
  });
  return dictList;
}

// 验证是否为blob格式
export async function blobValidate(data) {
  try {
    const text = await data.text();
    JSON.parse(text);
    return false;
  } catch (error) {
    return true;
  }
}