/**
 * Independent time operation tool to facilitate subsequent switch to dayjs
 */
import dayjs from "dayjs";

const DATE_TIME_FORMAT = "YYYY-MM-DD HH:mm:ss";
const DATE_FORMAT = "YYYY-MM-DD";

export function formatToDateTime(date?: dayjs.ConfigType, format = DATE_TIME_FORMAT): string {
	return dayjs(date).format(format);
}

export function formatToDate(date?: dayjs.ConfigType, format = DATE_FORMAT): string {
	const normalizedDate = typeof date === "number" ? date * 1000 : date;
	return dayjs(normalizedDate).format(format);
}
/**
 * 获取指定日期
 * @param days 天数
 * @returns 返回指定天数之后的日期
 */
export function getAppointDate(days: number): dayjs.Dayjs {
	const today = new Date(); // 获取当前日期
	const tomorrow = new Date(today.getFullYear(), today.getMonth(), today.getDate() + days);
	return dayjs(tomorrow);
}

export function lastDayOfMonth(): dayjs.Dayjs {
	const now = new Date();
	return dayjs(new Date(now.getFullYear(), now.getMonth() + 1, 0));
}

export function lastDateOfMonth(): dayjs.Dayjs {
	const now = new Date();
	return dayjs(new Date(now.getFullYear(), now.getMonth() + 1, 0, 23, 59, 59, 999));
}

export const dateUtil = dayjs;