$(function() {
	var $banner = $('.home-banner');
	var lenPc = $('.swiper-container-banner .swiper-slide').length;
	if (lenPc > 1) {
		var swiperPc = new Swiper('.swiper-container-banner', {
			autoplay: {
				delay: 4600,
				stopOnLastSlide: false,
				disableOnInteraction: false,
			},
			loop: true,
			initialSlide: 0,
			pagination: {
				el: '.swiper-banner-pagination-pc',
				clickable: true
			}
		});
	} else if (lenPc == 1) {
		setTimeout(function() {
			$('.swiper-container-banner .swiper-slide').addClass('swiper-slide-active');
		}, 500);
	}
	var lenWap = $('.swiper-container-banner-wap .swiper-slide').length;
	if (lenWap > 1) {
		var swiperWap = new Swiper('.swiper-container-banner-wap', {
			autoplay: {
				delay: 4600,
				stopOnLastSlide: false,
				disableOnInteraction: false,
			},
			loop: true,
			initialSlide: 0,
			pagination: {
				el: '.swiper-banner-pagination',
				clickable: true
			}
		});
	} else {
		setTimeout(function() {
			$('.swiper-container-banner-wap .swiper-slide').addClass('swiper-slide-active');
		}, 500);
	}

	//初始化整屏滚动
	function initScroll() {
		var curIndex = 0;
		var container = $(".main");
		var sumCount = $(".main .section").length;
		var $window = $(window);
		var duration = 500;
		//时间控制
		var aniTime = 0;

		var scrollFunc = function(e) {
			//移动端不做滚动
			if (is_wap()) {
				curIndex = 0;
				setCur();
				return;
			}

			//假设动画还没运行完，则return
			if (new Date().getTime() < aniTime + duration) {
				return;
			}
			e = e || window.event;
			var t = 0;
			if (e.wheelDelta) { //IE/Opera/Chrome
				t = e.wheelDelta;
				if (t > 0 && curIndex > 0) {
					//上滚动
					movePrev();
				} else if (t < 0 && curIndex < sumCount - 1) {
					//下滚动
					moveNext();
				}
			} else if (e.detail) { //Firefox
				t = e.detail;
				if (t < 0 && curIndex > 0) {
					//上滚动
					movePrev();
				} else if (t > 0 && curIndex < sumCount - 1) {
					//下滚动
					moveNext();
				}
			}
		};

		function setCur() {
			aniTime = new Date().getTime();
			container.css("transform", "translate3D(0, -" + (curIndex) * $window.height() + "px, 0)");
			if (curIndex > 0) {
				$('.header-dynamic').removeClass('header-transparent');
				setTimeout(function() {
					$('.header-dynamic .header-fixed').addClass('line');
					$('.header-dynamic .header-fixed').css({
						'background': '#fff'
					});
				}, 500)
			} else {
				$('.header-dynamic .header-fixed').removeClass('line');
				$('.header-dynamic').addClass('header-transparent');
				$('.header-dynamic .header-fixed').css({
					'background': 'none'
				});
			}
			$(".main .section.active").removeClass('active');
			$($(".main .section")[curIndex]).addClass('active');
		}

		function moveNext() {
			//获取动画開始时的时间
			++curIndex;
			setCur();
		}

		function movePrev() {
			//获取动画開始时的时间
			--curIndex;
			setCur();
		}

		function changeItem(type) {
			//移动端不做滚动
			if (is_wap()) {
				curIndex = 0;
				setCur();
				return;
			}
			//假设动画还没运行完，则return
			if (new Date().getTime() < aniTime + duration) {
				return;
			}
			if (type > 0 && curIndex > 0) {
				//上滚动
				movePrev();
			} else if (type == 0 && curIndex < sumCount - 1) {
				//下滚动
				moveNext();
			}
		}

		function init() {
			/*注冊事件*/
			if (document.addEventListener) {
				document.addEventListener('DOMMouseScroll', scrollFunc, false);
			} //W3C
			window.onmousewheel = document.onmousewheel = scrollFunc; //IE/Opera/Chrome
			window.onresize = function() {
				setCur();
			}
			document.body.onkeydown = function(e) {
				e = window.event || e;
				switch (e.keyCode) {
					case 38: //向上键  
						changeItem(1);
						break;
					case 40: //向下键  
						changeItem(0);
						break;
					default:
						break;
				}
			}

			setCur();
			container.css({
				"transition": "all 0.5s",
				"-moz-transition": "all 0.5s",
				"-webkit-transition": "all 0.5s"
			});
		}

		init();
	}

	initScroll();
})