<?php
/**
 *
 *
 * @author      Komma <info@komma.pro>
 * @copyright   (c) 2012-2016, Komma
 */

namespace App\KommaApp\Kms\Core;

use App\KommaApp\Kms\Core\Sections\KmsSection;
use App\KommaApp\Kms\Core\Sections\Section;

class SiteSectionController extends KmsController
{
    /** @var Section $section */
    protected $section;

    protected $slug = null;

    /**
     * This method is called on the overview page.
     * It will render the section and view.
     *
     * @param $siteSlug string
     * @return mixed
     */
    public function index($siteSlug)
    {
        $this->kms->setSite($siteSlug);

        //Load models for sidebar
        $this->section->loadModels();

        //Disable the right pane
        $this->section->showEntity = false;
        //Render the page
        $this->section->setForModelName($this->forModelName);

        return $this->section->render();
    }

    /**
     * This method is called when a item is selected.
     * By default it will generate an edit form.
     *
     * @param $siteSlug
     * @param $id | Model id
     * @return mixed
     */
    public function show($siteSlug, $id)
    {
        $this->kms->setSite($siteSlug);

        //Load models for sidebar
        $this->section->loadModels();

        return $this->edit($siteSlug, $id);
    }

    /**
     * This method is called when we want to edit an item.
     * It is called from the $this->show method.
     *
     * @param $siteSlug
     * @param $id | Model id
     * @return mixed
     * @internal param $site | Site name
     */
    public function edit($siteSlug, $id = null)
    {
        $this->kms->setSite($siteSlug);

        //Load models for sidebar
        $this->section->loadModels();

        // Get input
        if( ! $id) $id = \Route::current()->getParameter(str_replace('-', '_', $this->slug));

        // Build section tabs
        $this->section->getSectionTabDirector()->buildTabs();

        //Load the model
        $this->section->loadModel($id);

        $this->section->setForModelName($this->forModelName);
        $view = $this->section->render();

//        $this->section->setErrors(\Session::get('errors'));

        return $view;
    }

    /**
     * This method will generate a new item form
     *
     * @return mixed
     */
    public function create($siteSlug)
    {
        $this->kms->setSite($siteSlug);

        //Load models for sidebar
        $this->section->loadModels();

        // Build section tabs
        $this->section->getSectionTabDirector()->buildTabs();

        // Create new model
        $this->section->setOrCreateModel(null);

        //Set errors
//        $this->section->setErrors(\Session::get('errors'));

        //Render the form
        $this->section->setForModelName($this->forModelName);

        return $this->section->render();
    }

    /**
     * This method will validate and save the model
     * It is called on create form submit,
     * and it is called on the form edit.
     *
     * @param $siteSlug
     * @param null $model
     * @return mixed
     * @throws \Exception
     * @internal param null $id
     */
    public function store($siteSlug, $model = null)
    {
        $this->kms->setSite($siteSlug);

        $model = $this->section->setOrCreateModel($model);
        $this->section->generateAttributesAndAddThemToTabs();

        //Validate the form data
        $validator = $this->section->validateInputAndReturnValidator();

        //Check if the validator fails
        if($validator->fails())
        {

            //It fails, redirect back with errors
            return \Redirect::back()->withInput()->withErrors($validator->messages());

        }

        $id = $this->section->save($model);

        return \Redirect::action('\\' . get_class($this) . '@show', [
            'site'      => $this->kms->getSiteSlug(),
            $this->slug => $id
        ])
            ->with('success', __('kms/global.saved'))
            ->with('current_tab', \Input::get('tab-slug')); // Pass the opened tab
    }


    /**
     * This method handles the update functionality.
     * And is called by the edit form.
     *
     * @param $site | Site name
     * @param $id | Model id
     * @return mixed
     * @throws \Exception
     */
    public function update($siteSlug, $id)
    {
        $this->kms->setSite($siteSlug);

        //Get the id from the uri
        if( ! $id) $id = \Route::current()->getParameter(str_replace('-', '_', $this->slug));

        //Handle the rest in the store method
        return $this->store($siteSlug, $id);
    }

    /**
     * This method is called when a item will be deleted
     *
     * @param $siteSlug
     * @param $id | Model id
     * @return mixed
     */
    public function destroy($siteSlug, $id)
    {
        $this->kms->setSite($siteSlug);

        // Get input
        if( ! $id) $id = \Route::current()->getParameter(str_replace('-', '_', $this->slug));

        // Action
        $this->section->destroy($id);

        // Create output
        return \Redirect::action('\\' . get_class($this) . '@index', ['site' => $this->kms->getSiteSlug()])
            ->with('message', __('kms/global.removed'));
    }
}