import dayjs from 'dayjs';
import type { Dayjs } from 'dayjs';

export interface RangePreset {
  label: string;
  value: [Dayjs, Dayjs];
}

export const defaultShortcuts: RangePreset[] = [
  { label: '今天', value: [dayjs().startOf('d'), dayjs().endOf('d')] },
  { label: '昨天', value: [dayjs().subtract(1, 'd').startOf('d'), dayjs().subtract(1, 'd').endOf('d')] },
  { label: '最近七天', value: [dayjs().subtract(7, 'd').startOf('d'), dayjs().endOf('d')] },
  { label: '最近 30 天', value: [dayjs().subtract(30, 'd').startOf('d'), dayjs().endOf('d')] },
  { label: '本月', value: [dayjs().startOf('month'), dayjs().endOf('d')] },
  { label: '今年', value: [dayjs().startOf('year'), dayjs().endOf('d')] },
];

export function formatDate(
  date: Date | string | number | Dayjs | null | undefined,
  format = 'YYYY-MM-DD HH:mm:ss',
): string {
  if (!date) return '';
  return dayjs(date).format(format);
}

export function formatPast(param: string | Date | number, format = 'YYYY-MM-DD HH:mm:ss'): string {
  const t = new Date(param).getTime();
  const time = Date.now() - t;
  if (time < 10000) return '刚刚';
  if (time < 60000) return `${Math.floor(time / 1000)}秒前`;
  if (time < 3600000) return `${Math.floor(time / 60000)}分钟前`;
  if (time < 86400000) return `${Math.floor(time / 3600000)}小时前`;
  if (time < 259200000) return `${Math.floor(time / 86400000)}天前`;
  return formatDate(new Date(param), format);
}

export function formatAxis(param: Date | string | number = new Date()): string {
  const hour = new Date(param).getHours();
  if (hour < 6) return '凌晨好';
  if (hour < 9) return '早上好';
  if (hour < 12) return '上午好';
  if (hour < 14) return '中午好';
  if (hour < 17) return '下午好';
  if (hour < 19) return '傍晚好';
  if (hour < 22) return '晚上好';
  return '夜里好';
}

export function dateFormatter(cellValue: Date | string | number | null | undefined): string {
  return cellValue ? formatDate(cellValue) : '';
}

export function dateFormatter2(cellValue: Date | string | number | null | undefined): string {
  return cellValue ? formatDate(cellValue, 'YYYY-MM-DD') : '';
}

export function beginOfDay(param: Date): Date {
  return new Date(param.getFullYear(), param.getMonth(), param.getDate(), 0, 0, 0);
}

export function endOfDay(param: Date): Date {
  return new Date(param.getFullYear(), param.getMonth(), param.getDate(), 23, 59, 59);
}

export function convertDate(param: Date | string): Date {
  if (typeof param === 'string') return new Date(param);
  return param;
}