//格式化日期
export function getDate(type) {
	const date = new Date();
	let year = date.getFullYear();
	let month = date.getMonth() + 1;
	let day = date.getDate();

	if (type === 'end') {
		day = day + 1;
	}
	month = month > 9 ? month : '0' + month;
	day = day > 9 ? day : '0' + day;
	return `${year}-${month}-${day}`;
}

export function stopScroll(){
	  var box=function(e)
	  {passive: false ;};
	  document.body.style.overflow='hidden';
	  document.addEventListener("touchmove",box,false);
}

export function startScroll(){
	 var box=function(e){passive: false };
 	 document.body.style.overflow='';//出现滚动条
	 document.removeEventListener("touchmove",box,false);
}
// 生成随机数
export const getRuleNo = (suffix = 'R') => {
	const randomNum = Math.floor(Math.random() * 1000000)
  
	return `${suffix}${parseTime(new Date(), '{y}{m}{d}')}${randomNum}`
  }
export function parseTime (time, cFormat) {
	if (arguments.length === 0 || !time) {
	  return null
	}
	const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
	let date
	if (typeof time === 'object') {
	  date = time
	} else {
	  if (typeof time === 'string') {
		if (/^[0-9]+$/.test(time)) {
		  // support "1548221490638"
		  time = parseInt(time)
		} else {
		  // support safari
		  // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
		  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(/{([ymdhisa])+}/g, (result, key) => {
	  const value = formatObj[key]
	  // Note: getDay() returns 0 on Sunday
	  if (key === 'a') {
		return ['日', '一', '二', '三', '四', '五', '六'][value]
	  }
	  return value.toString().padStart(2, '0')
	})
	return time_str
  }
  
  /**
   * 将毫秒，转换成时间字符串。例如说，xx 分钟
   *
   * @param ms 毫秒
   * @returns {string} 字符串
   */
  export function getDates(ms) {
    const day = Math.floor(ms / (24 * 60 * 60 * 1000));
    const hour =  Math.floor((ms / (60 * 60 * 1000) - day * 24));
    const minute =  Math.floor(((ms / (60 * 1000)) - day * 24 * 60 - hour * 60));
    const second =  Math.floor((ms / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - minute * 60));
    if (day > 0) {
      return day + "天" + hour + "小时" + minute + "分钟";
    }
    if (hour > 0) {
      return hour + "小时" + minute + "分钟";
    }
    if (minute > 0) {
      return minute + "分钟";
    }
    if (second > 0) {
      return second + "秒";
    } else {
      return 0 + "秒";
    }
  }
  //机构一维数组转树形结构
  export function toTreeData(option) {
    var _a, _b;
    if (Array.isArray(option)) {
      option = {
        data: arguments[0],
        idField: arguments[1],
        parentIdField: arguments[2],
        childrenField: arguments[3],
        parentId: arguments[4],
        addParentIds: arguments[5],
        parentIdsField: arguments[6],
        parentIds: arguments[7]
      };
    }
    const data = option.data;
    const idField = option.idField || option.idKey || "id";
    const parentIdField = option.parentIdField || option.pidKey || "parentId";
    const childrenField = option.childrenField || option.childKey || "children";
    const parentIdIsNull = typeof option.parentId === "undefined" && typeof option.pid === "undefined";
    const parentId = parentIdIsNull ? [] : (_a = option.parentId) != null ? _a : option.pid;
    const addParentIds = (_b = option.addParentIds) != null ? _b : option.addPIds;
    const parentIdsField = option.parentIdsField || option.parentsKey || "parentIds";
    const parentIds = option.parentIds;
    if (parentIdIsNull) {
      data.forEach((d) => {
        let flag = true;
        for (let i = 0; i < data.length; i++) {
          if (d[parentIdField] == data[i][idField]) {
            flag = false;
            break;
          }
        }
        if (flag) {
          parentId.push(d[parentIdField]);
        }
      });
    }
    const result = [];
    data.forEach((d) => {
      if (d[idField] == d[parentIdField]) {
        throw new Error(
          [
            "data error: {",
            idField + ": ",
            JSON.stringify(d[idField]),
            parentIdField + ": ",
            JSON.stringify(d[parentIdField]),
            "}"
          ].join("")
        );
      }
      const isArr = Array.isArray(parentId);
      const isParent = isArr ? parentId.includes(d[parentIdField]) : d[parentIdField] == parentId;
      if (isParent) {
        const r = { ...d };
        const children = toTreeData({
          data,
          idField,
          parentIdField,
          childrenField,
          parentId: d[idField],
          addParentIds,
          parentIdsField,
          parentIds: (parentIds != null ? parentIds : []).concat([d[idField]])
        });
        if (children.length > 0) {
          r[childrenField] = children;
        }
        if (addParentIds) {
          r[parentIdsField] = parentIds != null ? parentIds : [];
        }
        result.push(r);
      }
    });
    return result;
  }