<?php namespace Controllers\Admin;

use AdminController;
use Input;
use Lang;
use Category;
use Redirect;
use Setting;
use DB;
use Sentry;
use Str;
use Validator;
use View;

class CategoriesController extends AdminController
{
    /**
     * Show a list of all the categories.
     *
     * @return View
     */

    public function getIndex()
    {
        // Grab all the categories
        $categories = Category::orderBy('created_at', 'DESC')->get();

        // Show the page
        return View::make('backend/categories/index', compact('categories'));
    }


    /**
     * Category create.
     *
     * @return View
     */
    public function getCreate()
    {
        // Show the page
         $category_types= array('' => '', 'asset' => 'Asset', 'accessory' => 'Accessory');
        return View::make('backend/categories/edit')->with('category',new Category)
        ->with('category_types',$category_types);
    }


    /**
     * Category create form processing.
     *
     * @return Redirect
     */
    public function postCreate()
    {

        // create a new model instance
        $category = new Category();

        $validator = Validator::make(Input::all(), $category->rules);

        if ($validator->fails())
        {
            // The given data did not pass validation
            return Redirect::back()->withInput()->withErrors($validator->messages());
        }
        else{

            // Update the category data
            $category->name            		= e(Input::get('name'));
            $category->category_type        = e(Input::get('category_type'));
            $category->eula_text            = e(Input::get('eula_text'));
            $category->use_default_eula     = e(Input::get('use_default_eula', '0'));  
            $category->require_acceptance   = e(Input::get('require_acceptance', '0')); 
            $category->user_id          	= Sentry::getId();

            // Was the asset created?
            if($category->save()) {
                // Redirect to the new category  page
                return Redirect::to("admin/settings/categories")->with('success', Lang::get('admin/categories/message.create.success'));
            }
        }

        // Redirect to the category create page
        return Redirect::to('admin/settings/categories/create')->with('error', Lang::get('admin/categories/message.create.error'));


    }

    /**
     * Category update.
     *
     * @param  int  $categoryId
     * @return View
     */
    public function getEdit($categoryId = null)
    {
        // Check if the category exists
        if (is_null($category = Category::find($categoryId))) {
            // Redirect to the blogs management page
            return Redirect::to('admin/settings/categories')->with('error', Lang::get('admin/categories/message.does_not_exist'));
        }

        // Show the page
        //$category_options = array('' => 'Top Level') + Category::lists('name', 'id');

        $category_options = array('' => 'Top Level') + DB::table('categories')->where('id', '!=', $categoryId)->lists('name', 'id');
        $category_types= array('' => '', 'asset' => 'Asset', 'accessory' => 'Accessory');
        
        return View::make('backend/categories/edit', compact('category'))
        ->with('category_options',$category_options)
        ->with('category_types',$category_types);
    }


    /**
     * Category update form processing page.
     *
     * @param  int  $categoryId
     * @return Redirect
     */
    public function postEdit($categoryId = null)
    {
        // Check if the blog post exists
        if (is_null($category = Category::find($categoryId))) {
            // Redirect to the blogs management page
            return Redirect::to('admin/categories')->with('error', Lang::get('admin/categories/message.does_not_exist'));
        }


        // get the POST data
        $new = Input::all();

        // attempt validation
        $validator = Validator::make(Input::all(), $category->validationRules($categoryId));


        if ($validator->fails())
        {
            // The given data did not pass validation
            return Redirect::back()->withInput()->withErrors($validator->messages());
        }
        // attempt validation
        else {

            // Update the category data
            $category->name            = e(Input::get('name'));
            $category->category_type        = e(Input::get('category_type'));
            $category->eula_text            = e(Input::get('eula_text'));
            $category->use_default_eula     = e(Input::get('use_default_eula', '0'));  
            $category->require_acceptance   = e(Input::get('require_acceptance', '0')); 

            // Was the asset created?
            if($category->save()) {
                // Redirect to the new category page
                return Redirect::to("admin/settings/categories")->with('success', Lang::get('admin/categories/message.update.success'));
            }
        }

        // Redirect to the category management page
        return Redirect::to("admin/settings/categories/$categoryID/edit")->with('error', Lang::get('admin/categories/message.update.error'));

    }

    /**
     * Delete the given category.
     *
     * @param  int  $categoryId
     * @return Redirect
     */
    public function getDelete($categoryId)
    {
        // Check if the category exists
        if (is_null($category = Category::find($categoryId))) {
            // Redirect to the blogs management page
            return Redirect::to('admin/settings/categories')->with('error', Lang::get('admin/categories/message.not_found'));
        }


        if ($category->has_models() > 0) {

            // Redirect to the asset management page
            return Redirect::to('admin/settings/categories')->with('error', Lang::get('admin/categories/message.assoc_users'));
        } else {

            $category->delete();

            // Redirect to the locations management page
            return Redirect::to('admin/settings/categories')->with('success', Lang::get('admin/categories/message.delete.success'));
        }


    }


    /**
    *  Get the asset information to present to the category view page
    *
    * @param  int  $assetId
    * @return View
    **/
    public function getView($categoryID = null)
    {
        $category = Category::find($categoryID);

        if (isset($category->id)) {
                return View::make('backend/categories/view', compact('category'));
        } else {
            // Prepare the error message
            $error = Lang::get('admin/categories/message.does_not_exist', compact('id'));

            // Redirect to the user management page
            return Redirect::route('categories')->with('error', $error);
        }


    }


}