export default {

  /**
   * @param {string} url
   * @returns {Boolean}
   */
  validURL(url) {
    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}
   */
  validLowerCase(str) {
    const reg = /^[a-z]+$/
    return reg.test(str)
  },

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

  /**
   * @param {string} str
   * @returns {Boolean}
   */
  validAlphabets(str) {
    const reg = /^[A-Za-z]+$/
    return reg.test(str)
  },
  
  validNickname(str) {
    const reg = /^[A-z]{2}([A-z]|\d|\s)*[A-z0-9]*$/
    return reg.test(str)
  },

  /**
   * @param {string} email
   * @returns {Boolean}
   */
  validEmail(email) {
    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)
  },

  validPassword(psd) {
    const reg = /(?=^.{8,128}$)(?=(?:.*?\d){1})(?=.*[a-z])(?=(?:.*?[A-Z]){1})(?!.*\s)[0-9a-zA-Z]*$/
    return reg.test(psd)
  },

  validPhone(phone) {
    const reg = /^(\+|\d)+\d{5,}$/
    return reg.test(phone)
  },
  
}