const pattern
    = /[a-zA-Z0-9_\u0392-\u03C9\u00C0-\u00FF\u0600-\u06FF\u0400-\u04FF]+|[\u4E00-\u9FFF\u3400-\u4DBF\uF900-\uFAFF\u3040-\u309F\uAC00-\uD7AF]+/g

export const countWord = (data: string)=> {
    const m = data.match(pattern)
    let count = 0
    if (!m) {
        return 0
    }
    for (let i = 0; i < m.length; i += 1) {
        if (m[i].charCodeAt(0) >= 0x4E00) {
            count += m[i].length
        }
        else {
            count += 1
        }
    }
    return count
}

export const formatNumberUnit = (num: number, fixed = 1) => {
  if (typeof num !== 'number') {
    num = parseFloat(num);
  }
  
  if (isNaN(num)) return '0';
  
  const absNum = Math.abs(num);
  let result;
  
  if (absNum >= 100000000) {
    // 亿
    result = (num / 100000000).toFixed(fixed) + '亿';
  } else if (absNum >= 10000) {
    // 万
    result = (num / 10000).toFixed(fixed) + '万';
  } else {
    result = num.toFixed(0);
  }
  
  // 移除多余的 .0
  return result.replace(/\.0+($|亿|万)/, '$1');
}

/**
 * 判断是否为移动端
 */
export const isMobile = (): boolean => {
    if (typeof window === 'undefined') {
        return false;
    }

    const userAgent = navigator.userAgent;
    const mobileRegex = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i;

    return mobileRegex.test(userAgent);
}