// ==========================================================
//  計時器功能
// ==========================================================
;(function($) {
    list_Obj.happenAfterSearch = function(){
        $('.countdown-timer').each(function(i, ele) {
            const startTime = new Date($(ele).data('start'));
            const endTime = new Date($(ele).data('end'));

            // setInterval(countDown, 1000, ele, endTime, startTime)
            setTimeout(countDown, 1000, ele, endTime, startTime)
            countDown(ele, endTime, startTime);
        });
    }

	$('.countdown-timer').each(function(i, ele) {
		const startTime = new Date($(ele).data('start'));
		const endTime = new Date($(ele).data('end'));

		// setInterval(countDown, 1000, ele, endTime, startTime)
		setTimeout(countDown, 1000, ele, endTime, startTime)
		countDown(ele, endTime, startTime)
	});


	function countDown(target, endTime, startTime) {
		const nowTime = Date.now()
		if($(target).children('.timer-string').length) {
			$(target).children('.timer-string').remove()
		}

		if(startTime > nowTime) {
			$(target).prepend('<span class="timer-string">尚未開始</span>')
			return setTimeout(countDown, 1000, target, endTime, startTime)
		} else if(nowTime > endTime) {
			$(target).prepend('<span class="timer-string">優惠結束</span>')
			return false
		} else {
			const leftTime = endTime - nowTime;

			const leftSec = Math.floor(leftTime / 1000) % 60;
			const leftMin = Math.floor(leftTime / 1000 / 60) % 60;
			const leftHour = Math.floor(leftTime / 1000 / 60 / 60) % 24;
			const leftDay = Math.floor(leftTime / 1000 / 60 / 60 / 24);
			$(target).children('.second-box').text(padLeft(leftSec, 2));
			$(target).children('.minute-box').text(padLeft(leftMin, 2));
			$(target).children('.hour-box').text(padLeft(leftHour, 2));
			$(target).children('.date-box').text(padLeft(leftDay, 2));

			return setTimeout(countDown, 1000, target, endTime, startTime)
		}
	}

	function padLeft(content, length, symbol) {
		let targetStr = content.toString()
		let letter = symbol || 0

		if(targetStr.length < length) {
			targetStr = letter + targetStr

			return padLeft(targetStr, length, letter)
		} else {
			return targetStr
		}
	}
})($)