/**
 * 页面公共逻辑和接口
 * @author: xuqi<qi.xu@yoho.cn>
 * @date: 2015/11/23
 */
var $ = require('yoho-jquery');


var $body = $('body');


function cookie(name) {
    var re = new RegExp(name + '=([^;$]*)', 'i'),
        matchPattern = '$1';

    return re.test(decodeURIComponent(document.cookie)) ? RegExp[matchPattern] : '';
}

function setCookie(name, value, options) {
    var expires = '',
        path,
        domain,
        secure,
        date;

    if (typeof value !== 'undefined') {
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }

        if (options.expires &&
            (typeof options.expires === 'number' || options.expires.toUTCString)) {
            if (typeof options.expires === 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString();
        }
        path = options.path ? '; path=' + options.path : '';
        domain = options.domain ? '; domain=' + options.domain : '';
        secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    }
}

function getUser() {
    var c = cookie('_UID'),
        user;

    if (typeof c === 'undefined') {
        return 0;
    }

    user = c.split('::');

    if (typeof user === 'undefined' || user.length < 4) {
        return 0;
    }

    return user;
}

function getUid() {
    var user = getUser();

    if (user === 0) {
        return 0;
    }

    return user[1];
}

function getProfileName() {
    var user = getUser();

    if (user === 0) {
        return 0;
    }

    return decodeURIComponent(user[0]);
}

function getShoppingKey() {
    var c = cookie('_g');

    if (typeof c === 'undefined') {
        return '';
    }

    return JSON.parse(c).k;
}

// YAS统计代码
(function(w, d, s, j, f) {
    var a = d.createElement(s);
    var m = d.getElementsByTagName(s)[0];

    w.YohoAcquisitionObject = f;

    w[f] = function() {
        w[f].p = arguments;
    };

    a.async = 1;
    a.src = j;
    m.parentNode.insertBefore(a, m);
}(window, document, 'script', (document.location.protocol === 'https:' ? 'https:' : 'http:') + '//' + // eslint-disable-line
    'cdn.yoho.cn/yas-jssdk/2.2.3/yas.js', '_yas')); // eslint-disable-line

(function() {
    var uid = getUid();

    uid = uid === 0 ? '' : uid;

    window._ozuid = uid; // 暴露ozuid

    if (window._yas) {
        window._yas(1 * new Date(), '2.2.3', 'yohobuy_web', uid, '', '');
    }
}());

// window.resize在width<1180时适配成990
$(window).on('resize', function() {
    var w = $(this).width();

    // return top
    if (w < 1360) {
        $('.return-top').addClass('min');
    } else {
        $('.return-top').removeClass('min');
    }

    // body
    if (w < 1180) {
        $body.addClass('min-screen');
    } else {
        $body.removeClass('min-screen');
    }
}).trigger('resize');

// 对特殊的情况进行处理
function queryString() {
    var vars = {},
        hash,
        index,
        i,
        search = window.location.search,
        hashes = search ? decodeURIComponent(search).slice(1).split('&') : [];

    for (i = 0; i < hashes.length; i++) {
        index = hashes[i].indexOf('=');
        hash = hashes[i].substring(0, index);
        vars[hash] = hashes[i].substring(++index);
    }
    return vars;
}

// 个人中心左侧栏头像加载失败后，显示默认头像
(function() {
    $(window).load(function() {
        var thumb = document.getElementById('user-thumb');
        var img;

        if (!thumb) {
            return;
        }

        img = new Image();

        img.src = thumb.src;

        img.onerror = function() {
            $(thumb).parent().append('<div class="default-user-thumb"></div>').end().remove();
        };
    });
}());

function signinUrl() {
    return '//www.yohobuy.com/signin.html?refer=' + encodeURIComponent(window.location.href);
}

function registerUrl() {
    return '//www.yohobuy.com/reg.html?refer=' + encodeURIComponent(window.location.href);
}

function jumpUrl(url) {
    window.location.href = url;
}

function once(fn, context) {
    var result;

    return function() {
        if (fn) {
            result = fn.apply(context || this, arguments);
            fn = null;
        }

        return result;
    };
}

function isLogin() {
    var uid = getUid();

    if (uid) {
        return true;
    } else {
        jumpUrl(signinUrl());
        return false;
    }
}

function isIE() {
    return /msie|trident/i.test(navigator.userAgent);
}

function isIEVer(version) {
    var ver = '';

    var getVersion = function(regex) {
        var ua = navigator.userAgent;
        var match = ua && ua.match(regex);

        return (match && match.length > 1 && match[1]) || '';
    };

    if (isIE()) {
        ver = getVersion(/(?:msie |rv:)(\d+(\.\d+)?)/i);
        return ver === version;
    }

    return false;
}

// 品友
function addPyEvent(eventName, val) {
    if (typeof window.py === 'function') {
        window.py('event', eventName, val);
    } else {
        setTimeout(function() {
            addPyEvent(eventName, val);
        }, 3000);
    }
}
window.cookie = cookie;

window.setCookie = setCookie;

window.getUser = getUser;

window.getUid = getUid;

window.getProfileName = getProfileName;

window.getShoppingKey = getShoppingKey;

window.queryString = queryString;

window.signinUrl = signinUrl;

window.isLogin = isLogin;

window.registerUrl = registerUrl;

window.jumpUrl = jumpUrl;

window.isIE = isIE;

window.isIE8 = isIEVer('8.0');

window.once = once;
window.addPyEvent = addPyEvent;

require('./header');
require('./footer');