<?php

Route::controller('home');
Route::get('/', function()
{
	return Redirect::to('home');
});

Event::listen('404', function()
{
	return Response::error('404');
});

Event::listen('500', function()
{
	return Response::error('500');
});

Route::filter('before', function()
{
	// Do stuff before every request to your application...
});

Route::filter('after', function($response)
{
	// Do stuff after every request to your application...
});

Route::filter('csrf', function()
{
	if (Request::forged()) return Response::error('500');
});

Route::filter('auth', function()
{
	if (Auth::guest()) return Redirect::to('login');
});

Route::get('login', array('uses' => 'login@index'));

Route::post('login', function() {
	//return "login form sent";

	//Get the person data from login
	$credentials = array(
		'username' => Input::get('username'),
		'password' => Input::get('password')
	);
	if(Auth::attempt($credentials)):
		//We are logged in and sending the user to home
		return Redirect::to('admin');
	else:
		//Auth fail and we are sending user back so he can log in
		return Redirect::to('login')
			->with('login_errors', true);
	endif;
});	

use Admin\Libraries\ModelHelper;
use Admin\Libraries\Fields\Field;
use Admin\Libraries\Column;
use Admin\Libraries\Sort;

//admin index view
View::composer('admin.index', function($view)
{
	//get a model instance that we'll use for constructing stuff
	$modelInstance = ModelHelper::getModel($view->modelName);


	$columns = Column::getColumns($modelInstance);
	$editFields = Field::getEditFields($modelInstance);

	//add the view fields
	$view->modelTitle = Config::get('administrator.models.'.$view->modelName.'.title', $view->modelName);
	$view->modelSingle = Config::get('administrator.models.'.$view->modelName.'.single', $view->modelTitle);
	$view->columns = $columns['columns'];
	$view->includedColumns = $columns['includedColumns'];
	$view->primaryKey = $modelInstance::$key;
	$view->sort = Sort::get($modelInstance)->toArray();
	$view->rows = ModelHelper::getRows($modelInstance, $view->sort);
	$view->editFields = $editFields['arrayFields'];
	$view->dataModel = $editFields['dataModel'];
	$view->filters = ModelHelper::getFilters($modelInstance);
	$view->baseUrl = URL::to_route('admin_index');
	$view->bundleHandles = Config::get('administrator.handle');
	$view->expandWidth = ModelHelper::getExpandWidth($modelInstance);
	$view->modelInstance = $modelInstance;
	$view->model = isset($view->model) ? $view->model : false;

});

//validate_admin filter
Route::filter('validate_admin', function ()
{
	//get the admin check closure that should be supplied in the config
	$authCheck = Config::get('administrator.auth_check');

	if (!$authCheck())
	{
		$loginUrl = URL::to(Config::get('administrator.login_path', 'user/login'));
		$redirectKey = Config::get('administrator.login_redirect_key', 'redirect');
		$redirectUri = URL::to_route('admin_dashboard');

		return Redirect::to($loginUrl)->with($redirectKey, $redirectUri);
	}
});

//validate_model filter
Route::filter('validate_model', function ()
{
	$modelName = URI::segment(2);
	$model = ModelHelper::getModelInstance($modelName);

	//if the model doesn't exist at all, redirect to 404
	if (!$model)
	{
		return Response::error('404');
	}

	//if the model does exist, check if this user has permission to access it
	if (!ModelHelper::checkPermission($modelName))
	{
		Redirect::to_route('admin_dashboard');
	}
});

/**
 * Admin Routes
 */

Route::get('admin', array(
	'as' => 'admin_dashboard',
	'uses' => 'admin@dashboard',
	'before' => 'validate_admin', //only needs to validate admin and add assets
));

//The route group for all other requests needs to validate admin, model, and add assets
Route::group(array('before' => 'validate_admin|validate_model'), function()
{
	//Model Index
	Route::get('admin/(:any)', array(
		'as' => 'admin_index',
		'uses' => 'administrator::admin@index'
	));

	//Get Item
	Route::get('admin/(:any)/(:num)', array(
		'as' => 'admin_get_item',
		'uses' => 'admin@item'
	));

	//New Item
	Route::get('admin/(:any)/new', array(
		'as' => 'admin_new_item',
		'uses' => 'admin@item'
	));

	//Upload Item
	Route::post('admin/(:any)/upload', array(
		'as' => 'admin_upload_item',
		'uses' => 'admin@upload'
	));

	//Model Images
	Route::get('admin/images', array(
		'as' => 'admin_images_manager',
		'uses' => 'admin@images_manager'
	));

	//Search Relationship Items
	Route::get('admin/(:any)/search_relation/(:any)/(:any)', array(
		'as' => 'admin_search_relation',
		'uses' => 'admin@search_relation'
	));

	//CSRF protection in forms
	Route::group(array('before' => 'csrf'), function()
	{
		//Save Item
		Route::post('admin/(:any)/(:num?)/(:num?)/save', array(
			'as' => 'admin_save_item',
			'uses' => 'admin@save'
		));

		//Delete Item
		Route::post('admin/(:any)/(:num)/delete', array(
			'as' => 'admin_delete_item',
			'uses' => 'admin@delete'
		));

		//Get results
		Route::post('admin/(:any)/results', array(
			'as' => 'admin_get_results',
			'uses' => 'admin@results'
		));
	});

});

 Route::get('logout', function() {
    Auth::logout();
    return Redirect::to('login');
});