// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

// Userbox stuff
var userbox_menu_names = ['account_more_', 'projects_more_', 'administration_more_'];
var userbox_current_menu = null;
    
function userbox_reset_menus()
{
	userbox_menu_names.each(function(el_name){
		var el = $(el_name + 'menu');
		if (el && (el != userbox_current_menu))
		{
			el.style.display = 'none';
		}
	});
}

function userbox_menu_switch(icon, el)
{
	var icon_pos = Position.cumulativeOffset(icon);
	
	el.style.left = icon_pos[0] + 'px';
	el.style.top = (icon_pos[1] + icon.offsetHeight) + 'px';
	el.style.display = el.style.display == 'none' ? 'block' : 'none';
	
	if (el.style.display == 'none')
		userbox_current_menu = null;
	else
		userbox_current_menu = el;
}
    
function userbox_init()
{
	var el_names = ['account_more_', 'projects_more_', 'administration_more_'];
	var el_handlers = {
		account_more_: function(evt){
			userbox_menu_switch($('account_more_icon'), $('account_more_menu'));
			userbox_reset_menus();
			Event.stop(evt);
		},
		projects_more_: function(evt){
			userbox_menu_switch($('projects_more_icon'), $('projects_more_menu'));
			userbox_reset_menus();
			Event.stop(evt);
		},
		administration_more_: function(evt){
			userbox_menu_switch($('administration_more_icon'), $('administration_more_menu'));
			userbox_reset_menus();
			Event.stop(evt);
		}
	};
	    
	// Associate event handlers
	userbox_menu_names.each(function(el_name){
		var el = $(el_name + 'menu');
		if (el)
		{
			el.style.display = 'none';
			Event.observe(el_name + 'icon', 'click', el_handlers[el_name], false);
		}
	});
}

function login_toggle_openid()
{
	var toggle_box = $('loginOpenID');
	if (toggle_box.checked)
	{
		$('openid_login').style.display = 'block';
		$('normal_login').style.display = 'none';
	}
	else
	{
		$('openid_login').style.display = 'none';
		$('normal_login').style.display = 'block';
	}
}


// Task form stuff

function task_form_show_add(id)
{
	$('addTaskForm' + id).style.display = 'block';
}

function task_form_hide_add(id)
{
	$('addTaskForm' + id).style.display = 'none';
}

function task_form_loaded_add(id)
{
}

function task_form_loading_add(id)
{
}

// Permissions form stuff
var permissions_form_items = [];

function permissions_form_project_select(id)
{
	$('projectPermissionsBlock' + id).style.display = $('projectPermissions' + id).checked ? 'block' : 'none';
}

function permissions_form_project_select_company(id)
{
	$('projectCompanyUsers' + id).style.display = $('projectCompany' + id).checked ? 'block' : 'none';
}

function permissions_form_project_select_all(id)
{
	if (!$('projectPermissions' + id + 'All').checked)
		return;
	
	// Select all items then!
	permissions_form_items.each(function(permission){
		$('projectPermission' + id + permission).checked = true;
	});
}

function permissions_form_project_select_item(id)
{
	var do_all = true;
	
	// Check to see if everything has been selected
	permissions_form_items.each(function(permission){
		if (!$('projectPermission' + id + permission).checked)
			do_all = false;
	});
	
	$('projectPermissions' + id + 'All').checked = do_all;
}

function permissions_form_items_set(list)
{
	permissions_form_items = list;
}

// Form form stuff

function form_form_update_action()
{
	$('projectFormActionSelectMessage').disabled = !$('projectFormActionAddComment').checked;
	$('projectFormActionSelectTaskList').disabled =  !$('projectFormActionAddTask').checked;
}

// User form stuff

function user_form_update_passwordgen()
{
	userFormPasswordInputs.style.display = $('userFormGeneratePassword').checked ? 'none' : 'block';
}

// File form stuff
var file_form_controls = null;

function file_form_select_revision()
{
	$('fileFormRevisionCommentBlock').style.display = $('fileFormVersionChange').checked ? 'block' : 'none';
}

function file_form_select_update()
{
	$('updateFileForm').style.display = $('fileFormUpdateFile').checked ? 'block' : 'none';	
}

function file_form_attach_update_action()
{
	$('attachFormSelectFile').disabled = !$('attachFormExistingFile').checked;
	$('attachFilesInput_1').disabled = !$('attachFormNewFile').checked;
}

function file_form_attach_init(limit)
{
	if (file_form_controls != null)
		return;
	
	file_form_controls = {'count' : 1, 'next_id' : 2, 'limit' : limit};
	
	var add_button = document.createElement('button');
    add_button.setAttribute('type', 'button');
    add_button.setAttribute('id', 'attachFilesAdd');
    add_button.className = 'add_button';
    add_button.appendChild(document.createTextNode( "Add file" ));
	
	$('attachFiles').appendChild(add_button);
	
	add_button.observe('click', function(event){
		file_form_attach_add();
	});
}

function file_form_attach_add()
{
	// Check to see if we have reached the limit
	if (file_form_controls.count >= file_form_controls.limit)
		return;
	
	var cur_id = file_form_controls.next_id;
	
	var attach_div = document.createElement('div');
	attach_div.id = 'attachFiles' + '_' + cur_id;
	
	var file_input = document.createElement('input');
	file_input.id = 'attachFilesInput_' + '_' + cur_id;
	file_input.setAttribute('type', 'file');
	file_input.setAttribute('name', 'uploaded_files[]');
	
	var remove_button = document.createElement('button');
	remove_button.setAttribute('type', 'button');
	remove_button.className = 'remove_button';
	remove_button.appendChild(document.createTextNode("Remove"));
	
	remove_button.observe('click', function(event){
		file_form_attach_remove(cur_id);
	});
	
	attach_div.appendChild(file_input);
	attach_div.appendChild(remove_button);

	$('attachFilesControls').appendChild(attach_div);
	
	if (cur_id >= file_form_controls.limit)
		$('attachFilesAdd').disabled = true;
	
	file_form_controls.next_id += 1;
	file_form_controls.count += 1;
}

function file_form_attach_remove(id)
{
	$('attachFilesControls').removeChild($('attachFiles_' + id));
	$('attachFilesAdd').disabled = false;
    file_form_controls.count -= 1;
}

// Notification form stuff (mainly for message posting)
var notify_form_companies = {};

function notify_form_select(company_id, id)
{
	var do_all = true;
	
	// Check to see if everything has been selected
	notify_form_companies['company_' + company_id].users.each(function(user_id){
		if (!$('notifyUser' + user_id).checked)
			do_all = false;
	});
	
	$('notifyCompany' + company_id).checked = do_all;
}

function notify_form_select_company(id)
{
	if (!$('notifyCompany' + id).checked)
		return;
	
	notify_form_companies['company_' + id].users.each(function(user_id){
		$('notifyUser' + user_id).checked = true;
	});
}
  	
Event.observe(window, 'load', userbox_init, false);