if (!com) {
    var com = {};
}

if (!com.photolikr) {
    com.photolikr = {
    };
}

if (!com.photolikr.Prefs) {
    com.photolikr.Prefs = {
        // This path should be changed after moving the script into another folder
        _COOKIE_PATH : "/",
        _DEFAULT_SKIN : "Default_24",
        _DEFAULT_PIXEL_SIZE : 300,
        _DEFAULT_USE_KEYBOARD_ARROWS : "true"
    };
}

com.photolikr.Prefs.getUserId = function() {
    return com.photolikr.Prefs._getCookie("userId");
};

com.photolikr.Prefs.setUserId = function(id) {
    with (com.photolikr.Prefs) {
        _setCookie("userId", id, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getHideDelay = function() {
    var val = com.photolikr.Prefs._getCookie("hideDelay");
    return val ? val : 10;
};

com.photolikr.Prefs.setHideDelay = function(delay) {
    with (com.photolikr.Prefs) {
        _setCookie("hideDelay", delay, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getToolbarSkin = function() {
    with (com.photolikr.Prefs) {
        var val = _getCookie("toolbarSkin");
        return val ? val : _DEFAULT_SKIN;
    }
};

com.photolikr.Prefs.setToolbarSkin = function(delay) {
    with (com.photolikr.Prefs) {
        _setCookie("toolbarSkin", delay, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getMinPixelSize = function() {
    with (com.photolikr.Prefs) {
        var val = _getCookie("minPixelSize");
        return val ? val : _DEFAULT_PIXEL_SIZE;
    }
};

com.photolikr.Prefs.setMinPixelSize = function(delay) {
    with (com.photolikr.Prefs) {
        _setCookie("minPixelSize", delay, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getHideToolbarDate = function() {
    return com.photolikr.Prefs._getCookie("hideToolbarDate");
};

com.photolikr.Prefs.setHideToolbarDate = function(val) {
    with (com.photolikr.Prefs) {
        _setCookie("hideToolbarDate", val, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getClosePopupAfterVote = function() {
    return com.photolikr.Prefs._getCookie("closePopupAfterVote");
};

com.photolikr.Prefs.setClosePopupAfterVote = function(val) {
    with (com.photolikr.Prefs) {
        _setCookie("closePopupAfterVote", val, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getCloseToolbarAfterVote = function() {
    return com.photolikr.Prefs._getCookie("closeToolbarAfterVote");
};

com.photolikr.Prefs.setCloseToolbarAfterVote = function(val) {
    with (com.photolikr.Prefs) {
        _setCookie("closeToolbarAfterVote", val, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getUseKeyboardArrows = function() {
    var result = com.photolikr.Prefs._getCookie("useKeyboardArrows");
    if (result) {
        return result;
    }

    return com.photolikr.Prefs._DEFAULT_USE_KEYBOARD_ARROWS;
};

com.photolikr.Prefs.setUseKeyboardArrows = function(val) {
    with (com.photolikr.Prefs) {
        _setCookie("useKeyboardArrows", val, _COOKIE_PATH);
    }
};

com.photolikr.Prefs.getMouseOverPreview = function() {
    return com.photolikr.Prefs._getCookie("mouseOverPreview");
};

com.photolikr.Prefs.setMouseOverPreview = function(val) {
    with (com.photolikr.Prefs) {
        _setCookie("mouseOverPreview", val, _COOKIE_PATH);
    }
};

com.photolikr.Prefs._setCookie = function(name, value, path, expires, domain, secure) {
    /*
     if the expires variable is set, make the correct
     expires time, the current script below will set
     it for x number of days, to make it for hours,
     delete * 24, for minutes, delete * 60 * 24

     10 years
     */
    var expires = 10 * 365 * 1000 * 60 * 60 * 24;
    var expires_date = new Date(new Date().getTime() + (expires));

    document.cookie = name + "=" + escape(value) +
                      ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
                      ( ( path ) ? ";path=" + path : "" ) +
                      ( ( domain ) ? ";domain=" + domain : "" ) +
                      ( ( secure ) ? ";secure" : "" );
};

com.photolikr.Prefs._getCookie = function(check_name) {
    // first we'll split this cookie up into name/value pairs
    // note: document.cookie only returns name=value, not the other components
    var a_all_cookies = document.cookie.split(';');
    var a_temp_cookie = '';
    var cookie_name = '';
    var cookie_value = '';

    for (var i = 0; i < a_all_cookies.length; i++) {
        // now we'll split apart each name=value pair
        a_temp_cookie = a_all_cookies[i].split('=');

        // and trim left/right whitespace while we're at it
        cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

        // if the extracted name matches passed check_name
        if (cookie_name == check_name) {
            // we need to handle case where cookie has no value but exists (no = sign, that is):
            if (a_temp_cookie.length > 1) {
                cookie_value = unescape(a_temp_cookie[1].replace(/^\s+|\s+$/g, ''));
            }
            // note that in cases where cookie is initialized but no value, null is returned
            return cookie_value;
        }

        a_temp_cookie = null;
        cookie_name = '';
    }

    return null;
};