const PER_SECOND = 1 * 1000;
const PER_DAY = 24 * 60 * 60;

export function getSeconds(time: Date) {
    return Math.floor(time.getTime() / PER_SECOND);
}

export function nowSeconds() {
    return Math.floor(Date.now() / PER_SECOND );
}

export function getTodayZeroPoint() {
    var date = new Date();
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    var time = Math.floor(date.getTime() / PER_SECOND);
    return time;
}

export function checkTodayTime(seasonEndTime: number) {
    if (seasonEndTime - nowSeconds() <= PER_DAY) {
        return true;
    }
    return false;
}

export function getBeforeDayDate(day: number) {     
    let time = getTodayZeroPoint() - day * PER_DAY;
    return time;     
}

/**
 * 获取 x天后的y点
 * @param curTime 现在时间
 * @param hour 几点刷新
 */
export function getRefTime(now = new Date(), checkHour: number, day = 0) {
    let curTime = new Date(now.getTime());
    if (checkHour < 0) {
        checkHour = 24 + checkHour;
        if (curTime.getHours() >= checkHour) {
            curTime.setDate(curTime.getDate() + 1);
        }
    } else {
        if (curTime.getHours() < checkHour) {
            curTime.setDate(curTime.getDate() - 1);
        }
    }
    let today = curTime.setHours(checkHour, 0, 0, 0);;
    return new Date(today + day * 24 * 60 * 60 * 1000);
}