var $ = require('yoho-jquery'),
    lazyLoad = require('yoho-jquery-lazyload');

var prompt = $('.fraud-prompt'),
    tipContent = $('.tip-content'),
    tipEle = $('.tip'),
    fraudTip = $('.fraud-tip');

var tipConWidth = tipContent.width(),
    tipWidth = tipEle.width(),
    promptWidth = prompt.width();

var scrollVal,
    onePageW,
    diff;
var loading = require('../plugin/loading'),
    tip = require('../plugin/tip'),
    Hammer = require('yoho-hammer');


// 点击微信显示加载
var $loadingToast = $('.loading-toast');

/* TODO 影响加载此段 JS */
var theOrderCode = document.getElementById('ordercode').value;

var wxPayEl = document.getElementById('weixin'),
    wxHammer = wxPayEl && new Hammer(wxPayEl);

var appIconPosition = {
    baidu: '-2.7rem',
    weixin: '-1.2rem',
    QQ: '-5.4rem',
    bank: '-4rem'
};

require('../common');

lazyLoad($('img.lazy'));

function getGender() {
    return window.cookie('_Channel') || 'boys';
}

require('../channel/maybe-like')(getGender());

// 你可能喜欢没有数据就隐藏
setTimeout(function() {
    if ($('#goods-list').find('.good-info').length === 0) {
        $('.maybe-like').hide();
    }
}, 200);

// 防诈骗提示滚动
if (tipConWidth > promptWidth - tipWidth) {
    var speed = 30;

    tipContent.width(tipConWidth + (promptWidth / 2));

    fraudTip.append('<div class="tip-content">' + tipContent.html() + '</div>').css({
        width: 2 * tipContent.width()
    });

    function Marquee() {
        prompt.scrollLeft(prompt.scrollLeft() + 1);

        scrollVal = prompt.scrollLeft();
        onePageW = tipContent.eq(0).width();
        diff = scrollVal - onePageW;

        if (diff > 0) {
            prompt.scrollLeft(Math.abs(diff));
        }
    }

    setInterval(Marquee, speed);
}

// 隐藏微信分享选项
if (window.wx) {
    window.wx.hideOptionMenu();
}

function onBridgeReady() {
    document.addEventListener('WeixinJSBridgeReady', function() {
        window.WeixinJSBridge && window.WeixinJSBridge.call('hideOptionMenu');
    });
}

if (typeof WeixinJSBridge === undefined) {
    if (document.addEventListener) {
        document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
    } else if (document.attachEvent) {
        document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
        document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
    }
    onBridgeReady();
} else {
    onBridgeReady();
}

// 调用微信JS api 支付
function jsApiCall(orderCode, jsApiParameters) {
    $loadingToast.addClass('hide');

    // 防止重复操作弹框
    window.WeixinJSBridge && window.WeixinJSBridge.invoke(
        'getBrandWCPayRequest',
        jsApiParameters,
        function() {
            window.location.href = '/home/orders/detail?order_code=' + orderCode + '&openId=true';
        }
    );
}

// 微信支付
function callpay(orderCode) {
    var jsApiParameters;

    $loadingToast.removeClass('hide');
    if (typeof WeixinJSBridge === undefined) {
        if (document.addEventListener) {
            document.addEventListener('WeixinJSBridgeReady', jsApiCall, false);
        } else if (document.attachEvent) {
            document.attachEvent('WeixinJSBridgeReady', jsApiCall);
            document.attachEvent('onWeixinJSBridgeReady', jsApiCall);
        }
    } else {
        $.ajax({
            type: 'GET',
            url: '/cart/index/new/pay',
            data: {
                order_code: orderCode,
                payment: '22_platform',
            },
            dataType: 'json',
            success: function(res) {
                if (res.code === 200) {
                    jsApiParameters = res.data.jsApiParameters;
                    jsApiCall(orderCode, jsApiParameters);
                } else {
                    tip.show('微信支付调取失败');
                }
            },
            error: function() {
                tip.show('请刷新本页面，完成微信支付');
            },
            complete: function() {
                $loadingToast.addClass('hide');
            }
        });
    }
}


function isWXOpen() {
    var ua = window.navigator.userAgent.toLowerCase();

    return ua.indexOf('micromessenger') > 0;
}

function hideWeChatPay() {
    var $payApps = $('.app');

    $payApps.each(function(idx, app) {
        if ($(app).parent().attr('id') === 'weixin') {
            $(app).parent().css('display', 'none');
            return false;
        }
    });
}

function hideAliPay() {
    var $payApps = $('.app');

    $payApps.each(function(idx, app) {
        if ($(app).parent().attr('id') === 'alipay') {
            $(app).closest('a').css('display', 'none');
            return false;
        }
    });
}

function handleForWX() {
    if (!isWXOpen()) {
        hideWeChatPay();
    } else {
        hideAliPay();
    }
}


function setAppIcon(el, position) {
    $(el).css('background-position-y', position);
}

function loadIcon() {
    var $boxs = $('.box');
    var $div = null;
    var appid = null;

    $boxs.each(function(idx, box) {
        $div = $(box).find('.icon').find('div');
        if ($div.length > 0) {
            appid = $(box).attr('id');
            if (appid !== 'alipay') {
                setAppIcon($div, appIconPosition[appid]);
            }
        }
    });
}

function showPage() {
    $('.payapp-list').css('visibility', 'visible');
}

function bindTouchedEvent() {
    var $boxs = $('.box');

    $boxs.on('touchstart', function() {
        $(this).addClass('bytouch');
    }).on('touchend touchcancel', function() {
        $boxs.removeClass('bytouch');
    });
}

if (wxHammer) {
    wxHammer.on('tap', function() {
        callpay(theOrderCode);
    });
}

function main() {
    handleForWX();
    loading.hideLoadingMask();
    showPage();
    loadIcon();
    bindTouchedEvent();
}

loading.showLoadingMask();

$(document).ready(main);