var ajax_post = function(url, params, on_success){
    var _callback = function(response){
        if (response.success) {
            if (response.redirect_url){
                window.location.href = response.redirect_url;
            } else if (response.reload){
                window.location.reload();
            } else if (on_success) {
                return on_success(response);
            }
        } else  {
            return message(response.error, "error");
        }
    }

    $.post(url, params, _callback, "json");

}

var message = function(message, category){
    $('ul#messages').html('<li class="' + category + '">' + message + '</li>').fadeOut();
}

var delete_comment = function(url) {
    var callback = function(response){
        $('#comment-' + response.comment_id).fadeOut();
    }
    ajax_post(url, null, callback);
}

var delete_link = function(url) {
    var callback = function(response){
        $('#link-' + response.link_id).fadeOut();
    }
    ajax_post(url, null, callback);
}

var delete_upload = function(url) {
    var callback = function(response){
        $('#upload-' + response.upload_id).fadeOut();
    }
    ajax_post(url, null, callback);
}

var pass_link = function(url) {
    var callback = function(response){
        $('#link-' + response.link_id).find('.link-edit').remove();
    }
    ajax_post(url, null, callback);
}

var hide_flash = function(){
    $("#flashed").fadeOut();
}

$(function(){
    setTimeout(hide_flash, 3000);
})