import moment from 'moment';
import { ColumnProps } from './interface';

export const moneyFormat = (value: any) => {
  if (!value && value !== 0) return '';

  try {
    let num = typeof value === 'string' ? parseFloat(value) : value;
    return num.toFixed(2).toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',');
  } catch (error) {
    console.log(error);
    return '0.00';
  }
}

export function formatValue<T>(text: any, format: ColumnProps<T>['format']) {
  if (typeof text === 'boolean') return text ? '是' : '否';
  if ((!text && text !== 0) || !format) return text;
  if (format === 'time') return moment(text).format('YYYY/MM/DD HH:mm:ss');
  if (format === 'date') return moment(text).format('YYYY/MM/DD');
  if (format === 'money') return moneyFormat(text);
  return text;
}

export const ROW_HEIGHT = 39;

export function getScrollY(height: number, len: number) {
  const bodyHeight = height - ROW_HEIGHT; // 获取 table body高度
  const listHeight = len * ROW_HEIGHT; // 当前list 占用总高度 

  return listHeight > bodyHeight ? bodyHeight : undefined;
}

export function getScrollX<T>(width: number, columns: ColumnProps<T>[]) {
  const columnsTotalWidth = columns.reduce((next,cur) => next += (Number(cur.width) || 0),0);
  return columnsTotalWidth > width ? columnsTotalWidth : undefined
}

export function sortDataSource<T>(column: ColumnProps<T>) {
  return (rowA: T, rowB: T) => {
    const a = rowA[column.dataIndex as string] || null,
        b = rowB[column.dataIndex as string] || null;

    if(a === b) return 0;
    if(typeof a === 'number' || typeof b === 'number') return a > b ? 1 : -1;
    if(a === null) return 1;
    if(b === null) return -1;

    return (typeof a === 'string' || typeof b === 'string') ? (a.localeCompare(b, undefined, {numeric: true})) : (a > b ? 1 : -1);
  }
}