/**
 * 频道选择页面顶部搜索
 * @author: bikai<kai.bi@yoho.cn>
 * @date: 2015/10/28
 */
var $ = require('yoho-jquery'),
    security = require('plugin/security');

var $searchBox = $('.search-box'),
    $box = $('.box'),
    $indexSearch = $('.index-search'),
    $indexLogo = $('.index-logo'),
    $channelLink = $('.index-channel a:not(.no-touch)');

var $search = $searchBox.children('input[type="text"]'),
    $cancelSearch = $box.children('.no-search'),
    $searchIcon = $searchBox.children('.search-icon');

require('common');

$search.on('focus', function() {
    $box.addClass('action');
    $indexLogo.addClass('action');
}).on('input', function() {
    if ($search.val() === '') {
        $searchIcon.addClass('empty');
    } else {
        $searchIcon.removeClass('empty');
    }
});

$cancelSearch.on('touchend', function() {
    $box.removeClass('action');
    $indexLogo.removeClass('action');
    $search.blur();
    return false;
});

$searchBox.children('.clear-text').on('touchstart', function() {
    $search.val('').focus().trigger('input');
});

$searchBox.children('.search-icon').on('touchstart', function() {
    if (security.hasDangerInput()) {
        return false;
    }
    $indexSearch.submit();
});

$searchBox.keyup(function(e) {
    if (e.keyCode === 13) {
        if (security.hasDangerInput()) {
            return false;
        }
        $indexSearch.submit();
    }
});

$('.index-channel img').on('load error', function() {
    window.rePosFooter && window.rePosFooter();
});

$channelLink.on('touchstart', function() {
    $channelLink.css({
        background: '#000',
        color: '#fff',
        borderColor: '#fff'
    });
    $(this).css({
        background: 'rgba(255, 255, 255, 0.5)',
        color: '#000',
        borderColor: '#000'
    });
}).on('touchend touchcancel', function() {
    $(this).css({
        background: '#000',
        color: '#fff',
        borderColor: '#fff'
    });
});