text: import { pluralize } from '@/filters';
  export function parseTime(time, cFormat) {
    if (arguments.length === 0) {
      return null;
    }
  
    const format = cFormat || '{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) * 1000;
      }
      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 timeStr = 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 ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'][value];
      }
      if (result.length > 0 && value < 10) {
        value = '0' + value;
      }
  
      return value || 0;
    });
  
    return timeStr;
  }
  
  export function formatTime(time, option) {
    time = +time * 1000;
    const d = new Date(time);
    const now = Date.now();
  
    const diff = (now - d) / 1000;
  
    if (diff < 30) {
      return 'Just now';
    } else if (diff < 3600) {
      // less 1 hour
      return pluralize(Math.ceil(diff / 60), ' minute') + ' ago';
    } else if (diff < 3600 * 24) {
      return pluralize(Math.ceil(diff / 3600), ' hour') + ' ago';
    } else if (diff < 3600 * 24 * 2) {
      return '1 day ago';
    }
    if (option) {
      return parseTime(time, option);
    } else {
      return (
        pluralize(d.getMonth() + 1, ' month') + ' ' +
        pluralize(d.getDate(), ' day') + ' ' +
        pluralize(d.getHours(), ' day') + ' ' +
        pluralize(d.getMinutes(), ' minute')
      );
    }
  }
  
  /**
   * Get query object from URL
   * @param {string} url
   */
  export function getQueryObject(url) {
    url = url == null ? window.location.href : url;
    const search = url.substring(url.lastIndexOf('?') + 1);
    const obj = {};
    const reg = /([^?&=]+)=([^?&=]*)/g;
    search.replace(reg, (rs, $1, $2) => {
      const name = decodeURIComponent($1);
      let val = decodeURIComponent($2);
      val = String(val);
      obj[name] = val;
      return rs;
    });
  
    return obj;
  }
  
  /**
   * @param {string} input value
   * @returns {number} output value
   */
  export function byteLength(str) {
    // returns the byte length of an utf8 string
    let s = str.length;
    for (var i = str.length - 1; i >= 0; i--) {
      const code = str.charCodeAt(i);
      if (code > 0x7f && code <= 0x7ff) {
        s++;
      } else if (code > 0x7ff && code <= 0xffff) {
        s += 2;
      }
      if (code >= 0xDC00 && code <= 0xDFFF) {
        i--;
      }
    }
    return s;
  }
  
  /**
   * Remove invalid (not equal true) elements from array
   *
   * @param {Array} actual
   */
  export function cleanArray(actual) {
    const newArray = [];
    for (let i = 0; i < actual.length; i++) {
      if (actual[i]) {
        newArray.push(actual[i]);
      }
    }
  
    return newArray;
  }
  
  /**
   * Parse params from URL and return an object
   *
   * @param {string} url
   */
  export function param2Obj(url) {
    const search = url.split('?')[1];
    if (!search) {
      return {};
    }
    return JSON.parse(
      '{"' +
      decodeURIComponent(search)
        .replace(/"/g, '\\"')
        .replace(/&/g, '","')
        .replace(/=/g, '":"')
        .replace(/\+/g, ' ') +
      '"}'
    );
  }
  
  /**
   * @param {string} val
   */
  export function html2Text(val) {
    const div = document.createElement('div');
    div.innerHTML = val;
  
    return div.textContent || div.innerText;
  }
  
  /**
   * Merges two  objects, giving the last one precedence
   *
   * @param {Object} target
   * @param {Object} source
   */
  export function objectMerge(target, source) {
    if (typeof target !== 'object') {
      target = {};
    }
    if (Array.isArray(source)) {
      return source.slice();
    }
    Object.keys(source).forEach(property => {
      const sourceProperty = source[property];
      if (typeof sourceProperty === 'object') {
        target[property] = objectMerge(target[property], sourceProperty);
      } else {
        target[property] = sourceProperty;
      }
    });
  
    return target;
  }
  
  /**
   * @param {HTMLElement} element
   * @param {string} className
   */
  export function toggleClass(element, className) {
    if (!element || !className) {
      return;
    }
    let classString = element.className;
    const nameIndex = classString.indexOf(className);
    if (nameIndex === -1) {
      classString += '' + className;
    } else {
      classString =
        classString.substr(0, nameIndex) +
        classString.substr(nameIndex + className.length);
    }
  
    element.className = classString;
  }
  
  export const pickerOptions = [
    {
      text: 'Now',
      onClick(picker) {
        const end = new Date();
        const start = new Date(new Date().toDateString());
        end.setTime(start.getTime());
        picker.$emit('pick', [start, end]);
      },
    },
    {
      text: 'Last week',
      onClick(picker) {
        const end = new Date(new Date().toDateString());
        const start = new Date();
        start.setTime(end.getTime() - 3600 * 1000 * 24 * 7);
        picker.$emit('pick', [start, end]);
      },
    },
    {
      text: 'Last month',
      onClick(picker) {
        const end = new Date(new Date().toDateString());
        const start = new Date();
        start.setTime(start.getTime() - 3600 * 1000 * 24 * 30);
        picker.$emit('pick', [start, end]);
      },
    },
    {
      text: 'Last three months',
      onClick(picker) {
        const end = new Date(new Date().toDateString());
        const start = new Date();
        start.setTime(start.getTime() - 3600 * 1000 * 24 * 90);
        picker.$emit('pick', [start, end]);
      },
    },
  ];
  
  export function getTime(type) {
    if (type === 'start') {
      return new Date().getTime() - 3600 * 1000 * 24 * 90;
    } else {
      return new Date(new Date().toDateString());
    }
  }
  
  /**
   * @param {Function} func
   * @param {number} wait
   * @param {boolean} immediate
   */
  export function debounce(func, wait, immediate) {
    let timeout, args, context, timestamp, result;
  
    const later = function() {
      // According to the last trigger interval
      const last = new Date().getTime() - timestamp;
  
      // The last time the wrapped function was called, the interval is last less than the set time interval wait
      if (last < wait && last > 0) {
        timeout = setTimeout(later, wait - last);
      } else {
        timeout = null;
        // If it is set to immediate===true, since the start boundary has already been called, there is no need to call it here.
        if (!immediate) {
          result = func.apply(context, args);
          if (!timeout) {
            context = args = null;
          }
        }
      }
    };
  
    return function(...args) {
      context = this;
      timestamp = new Date().getTime();
      const callNow = immediate && !timeout;
      // If the delay does not exist, reset the delay
      if (!timeout) {
        timeout = setTimeout(later, wait);
      }
      if (callNow) {
        result = func.apply(context, args);
        context = args = null;
      }
  
      return result;
    };
  }
  
  /**
   * This is just a simple version of deep copy
   * Has a lot of edge cases bug
   * If you want to use a perfect deep copy, use lodash's _.cloneDeep
   * @param {Object} source
   * @returns {Object}
   */
  export function deepClone(source) {
    if (!source && typeof source !== 'object') {
      throw new Error('error arguments', 'deepClone');
    }
    const targetObj = source.constructor === Array ? [] : {};
    Object.keys(source).forEach(keys => {
      if (source[keys] && typeof source[keys] === 'object') {
        targetObj[keys] = deepClone(source[keys]);
      } else {
        targetObj[keys] = source[keys];
      }
    });
  
    return targetObj;
  }
  
  /**
   * @param {Object[]} arr
   * @returns {Object[]}
   */
  export function uniqueArr(arr) {
    return Array.from(new Set(arr));
  }
  
  /**
   * @returns {string}
   */
  export function createUniqueString() {
    const timestamp = +new Date() + '';
    const randomNum = parseInt((1 + Math.random()) * 65536) + '';
    return (+(randomNum + timestamp)).toString(32);
  }
  
  /**
   * Check if an element has a class
   *
   * @param {HTMLElement} elm
   * @param {String} cls
   */
  export function hasClass(ele, cls) {
    return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'));
  }
  
  /**
   * Add class to element
   *
   * @param {HTMLElement} elm
   * @param {String} cls
   */
  export function addClass(ele, cls) {
    if (!hasClass(ele, cls)) {
      ele.className += ' ' + cls;
    }
  }
  
  /**
   * Remove class from element
   *
   * @param {HTMLElement} elm
   * @param {String} cls
   */
  export function removeClass(ele, cls) {
    if (hasClass(ele, cls)) {
      const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)');
      ele.className = ele.className.replace(reg, ' ');
    }
  }
  