var $win = $(window),
	winH = $win.height();

$('.first-page').css({
	height: winH + 'px'
})

function num(num) {
	return num > 9 ? num : '0' + num;
}

// 首页专属轮播
function mineSwiper(el, options) {
	var swiper = this;
	swiper.params = {};
	if (options) {
		for (var key in options) {
			this.params[key] = options[key]
		}
	}
	swiper.init = function() {
		swiper.main = $(el);
		swiper.slides = swiper.main.find('.slide');
		setSlides();
		if (swiper.params.dot) {
			creatDots();
		}
	}
	swiper.init();
	swiper.prev = prev;
	swiper.next = next;
	swiper.slideTo = slideTo;

	function creatDots() {
		var dotsHtml = ''
		for (var i = 0; i < swiper.slides.length; i++) {
			dotsHtml += '<div class="dot ' + (i == 0 ? 'active' : '') + '"><div class="text">' + num(i + 1) + '</div></div>'
		}
		$(swiper.params.dot).html(dotsHtml);
		swiper.dots = $(swiper.params.dot).find('.dot');
		swiper.dots.click(function() {
			var index = $(this).index();
			slideTo(index);
		})
	}

	function setSlides() {
		swiper.slides.each(function(index, slide) {
			var $slide = $(slide);
			slideTo(0);
		})
	}

	function slideTo(index) {
		if (swiper.params.autoplay) {
			clearTimeout(swiper.autoplayTimer)
			swiper.autoplayTimer = setTimeout(function() {
				swiper.next();
			}, swiper.params.autoplay.delay || 4000)
		}

		if (index >= swiper.slides.length) {
			index = swiper.slides.length - 1
		}
		if (index < 0) {
			index = 0
		}
		swiper.activeIndex = index;
		if (swiper.dots) {
			swiper.dots.eq(index).active();
		}
		swiper.slides.each(function(i, slide) {
			var $slide = $(slide);
			if (index == 0) {
				if (i == swiper.slides.length - 1) {
					$slide.addClass('prev').removeClass('next')
				} else {
					$slide.addClass('next').removeClass('prev')
				}
			} else {
				if (i == index - 1) {
					$slide.addClass('prev').removeClass('next')
				} else {
					$slide.addClass('next').removeClass('prev')
				}
			}
			if (i == index) {
				$slide.active().removeClass('next');
			}
		})
	}

	function next() {
		var index = swiper.activeIndex;
		index++;
		console.log(index)
		if (index == swiper.slides.length) {
			index = 0
		}
		swiper.slideTo(index)
	}

	function prev() {
		var index = swiper.activeIndex;
		index--;
		if (index == -1) {
			index = swiper.slides.length - 1
		}
		swiper.slideTo(index)
	}

}

var mySwiper = new mineSwiper('.first-page .swiper', {
	dot: '.first-page .dots',
	autoplay: {
		delay: 5000
	}
})
$('.first-page .controler-wrap .prev').click(function() {
	mySwiper.prev();
})
$('.first-page .controler-wrap .next').click(function() {
	mySwiper.next();
})


// news
var newsSwiper = new Swiper('.newsSwiper', {
	speed: 600,
	slidesPerView: window.innerWidth <= 900 ? 1 : 2,
	spaceBetween: 120,
	autoHeight: true
})
$('.news .prev').click(function() {
	newsSwiper.slidePrev()
})
$('.news .next').click(function() {
	newsSwiper.slideNext()
})

// 表单
//搜索
$('.search-form').submit(function(e) {
	e.preventDefault();
})
// 邮箱
$('.email-form').submit(function(e) {
	e.preventDefault();
})

$win.scroll(function() {
	var scrollTop = $win.scrollTop();
	// 头部
	var header = $('.floatheader');
	if (scrollTop > $('.header.static').height()) {
		if (header.hasClass('move')) {
			header.removeClass('move');
			$('.headerPage').hide()
		}
	} else {
		if (!header.hasClass('move')) {
			header.addClass('move');
			$('.headerPage').show()
		}
	}
}).resize(function() {
	$win.scroll();
	winH = $win.height();
	if (window.innerWidth > 600) {
		$('.first-page').css({
			height: winH + 'px'
		})
	}
});
$win.resize().scroll();