/**
 * @date 2017/5/12
 * @author xialeistudio<1065890063@qq.com>
 */
var options;
var currentindex = 0;
var $container;
var defaults = {
    arrowleft: '',
    arrowright: '',
    size: 1,
    itemwidth: 0,
    itemheight: 0
};

var optionsupanddown;
var currentindexupanddown = 0;
var $containerupanddown;

var defaultsupanddown = {
    arrowleft: '',
    arrowright: '',
    size: 1,
    itemwidth: 0,
    itemheight: 0
};

(function ($) {
    $.fn.slider = function (optionstemp) {
        options = optionstemp;
        $container = $(this);
        options = $.extend(defaults, options);
        console.log(options);
        var flag = setinterval('moveright()', 3000);
        $(options.arrowleft).on('click', function () {
            if (currentindex > 0) {
                clearinterval(flag);
                currentindex--;
                $container.animate({ left: -options.itemwidth * currentindex });
            }
        });
        $(options.arrowright).on('click', function () {
            if (currentindex < options.size - 1) {
                clearinterval(flag);
                currentindex++;
                $container.animate({ left: -options.itemwidth * currentindex });
            }
        });
        $(".album .album-box").hover(function () {
            clearinterval(flag);
        });

    };

    $.fn.sliderupanddown = function (optionstemp) {
        optionsupanddown = optionstemp;
        $containerupanddown = $(this);
        optionsupanddown = $.extend(defaultsupanddown, optionsupanddown);
        console.log(optionsupanddown);
        var flag = setinterval('moveupanddown()', 3000);

    };


})(window.jquery);

function moveright() {
    if (currentindex < options.size - 1) {
        currentindex++;
        $container.animate({ left: -options.itemwidth * currentindex });
    }
    else {
        currentindex = 0;
        $container.animate({ left: -options.itemwidth * currentindex });
    }
}

function moveupanddown() {
    if (currentindexupanddown < optionsupanddown.size - 1) {
        currentindexupanddown++;
        $containerupanddown.animate({ top: -optionsupanddown.itemheight * currentindexupanddown });
    }
    else {
        currentindexupanddown = 0;
        $containerupanddown.animate({ top: -optionsupanddown.itemheight * currentindexupanddown  });
    }
}