/*
 * @Author: RenXiaoDong
 * @Date: 2025-06-27 17:36:31
 */
import dayjs from 'dayjs';

export function toFixed(num: number | string, n: number): number {
  return parseFloat(parseFloat(num.toString()).toFixed(n));
}

export function isNotData(n: number): boolean {
  if (n === undefined) {
    return true;
  }
  return n === -2147483648;
}

export function splitNumber(num: number): string | number {
  if (!num) {
    return num;
  }
  const parts = num.toString().split('.');
  parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',');
  return parts.join('.');
}

export function formatNumberShow(...args: any[]): string | number {
  const [_args] = args;
  const { value, len = 2, split = true, showExactValue = false } = typeof _args === 'object' ? _args : { value: _args };
  const getNumber = (value: number) => {
    return split ? splitNumber(value) : value;
  };

  if (isNotData(value)) {
    return '-';
  }
  if (value < 0) {
    return `-${formatNumberShow({
      value: -value,
      len,
      split,
      showExactValue,
    })}`;
  }
  if (showExactValue) {
    return getNumber(toFixed(value, len));
  }
  if (value < 10000) {
    return getNumber(toFixed(value, len));
  } else if (value < 100000000) {
    const _n = Math.round((value / 10000) * 100) / 100;
    return split ? `${splitNumber(_n)}w` : `${toFixed(_n, len)}w`;
  } else {
    const _n = Math.round((value / 100000000) * 100) / 100;

    return split ? `${splitNumber(_n)}亿` : `${toFixed(_n, len)}亿`;
  }
}

export function formatTableField(fieldItem: any, rowValue: any, showExactValue = false) {
  // 获取嵌套属性值的函数
  const getNestedValue = (obj: any, path: string) => {
    if (!obj || !path) return undefined;

    // 如果路径包含点号，说明是链式取值
    if (path.includes('.')) {
      return path.split('.').reduce((current, key) => {
        return current && current[key] !== undefined ? current[key] : undefined;
      }, obj);
    }

    // 普通属性取值
    return obj[path];
  };

  const _getValue = (value: any) => {
    if (!isNumber(value)) return value || '-';
    return formatNumberShow({ value, showExactValue });
  };

  // 使用链式取值获取数据
  const rawValue = getNestedValue(rowValue, fieldItem.dataIndex);
  const value = _getValue(rawValue ?? '-');

  return `${fieldItem.prefix || ''}${value}${fieldItem.suffix || ''}`;
}

export function exactFormatTime(val: number, curYearFmt = 'MM-DD HH:mm', otherYearFmt = 'YYYY-MM-DD HH:mm') {
  if (!val) return '-';
  const year = dayjs(val * 1000).year();
  const currYear = dayjs().year();
  const diff = year - currYear;
  const fmt = diff === 0 ? curYearFmt : otherYearFmt;
  return dayjs(val * 1000).format(fmt);
}

// 导出文件
export function downloadByUrl(url: string, filename?: string) {
  const a = document.createElement('a');
  a.href = url;
  if (filename) {
    a.download = filename;
  }
  a.style.display = 'none';
  document.body.appendChild(a);
  a.click();
  document.body.removeChild(a);
}