/**
 * @param {string} path
 * @returns {Boolean}
 */
export function isExternal(path: string): boolean {
  return /^(https?:|mailto:|tel:)/.test(path);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUsername(str: string): boolean {
  const valid_map = ["admin", "editor"];
  return valid_map.indexOf(str.trim()) >= 0;
}

/**
 * @param {string} url
 * @returns {Boolean}
 */
export function validURL(url: string): boolean {
  const reg = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/;
  return reg.test(url);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validLowerCase(str: string): boolean {
  const reg = /^[a-z]+$/;
  return reg.test(str);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUpperCase(str: string): boolean {
  const reg = /^[A-Z]+$/;
  return reg.test(str);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validAlphabets(str: string): boolean {
  const reg = /^[A-Za-z]+$/;
  return reg.test(str);
}

/**
 * @param {string} email
 * @returns {Boolean}
 */
// export function validEmail(email: string): boolean {
//   const reg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
//   return reg.test(email)
// }

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function isString(str: any): boolean {
  return typeof str === "string" || str instanceof String;
}

/**
 * @param {Array} arg
 * @returns {Boolean}
 */
export function isArray(arg: string) {
  if (typeof Array.isArray === "undefined") {
    return Object.prototype.toString.call(arg) === "[object Array]";
  }
  return Array.isArray(arg);
}

/**
 * Parse the time to string
 * @param {(Object|string|number)} time
 * @param {string} cFormat
 * @returns {string | null}
 */
export function parseTime(time: any, cFormat: string) {
  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;
}

export function translateDataToTreeAll(arr, parentKey, key) {
  const map = {};
  const result = [];
  arr.forEach((element) => {
    const id = element[key];
    const pid = element[parentKey];
    if (map[id]) {
      map[id] = {
        ...element,
        children: map[id].children,
      };
    } else {
      map[id] = {
        ...element,
        children: [],
      };
    }
    const item = map[id];
    if (pid <= 0) {
      result.push(item);
    } else {
      if (map[pid]) {
        map[pid].children.push(item);
      } else {
        map[pid] = {
          children: [item],
        };
      }
    }
  });
  return result;
}