<?php

class ControllerModuleMysite extends Controller
{
    private $error;
    private $logger;

    public function __construct()
    {
        $this->error  = array();
        $this->logger = new Log('MySite.log');
    }

    /* Event Hooks */

    public function install()
    {
        $this->load->model('extension/event');

        $this->model_extension_event->addEvent('mysite_NewOrder', 'post.order.history.add', 'module/mysite/on_order_history_add');
    }

    public function uninstall()
    {
        $this->load->model('extension/event');

        $this->model_extension_event->deleteEvent('mysite_NewOrder');
    }

    /* Admin Config Handler */

    public function index()
    {
        // Loading the language file of mysite
        $this->load->language('module/mysite');

        // Set the title of the page to the heading title in the Language file
        $this->document->setTitle($this->language->get('heading_title'));

        // Load the Setting Model  (All of the OpenCart Module & General Settings are saved using this Model )
        $this->load->model('setting/setting');

        // Start If: Validates and check if data is coming by save (POST) method
        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate())
        {
            // Parse all the coming data to Setting Model to save it in database.
            $this->model_setting_setting->editSetting('mysite', $this->request->post);

            // To display the success text on data save
            $this->session->data['success'] = $this->language->get('text_success');

            // Redirect to the Module Listing
            $this->response->redirect($this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'));
        }

        // Assign the language data for parsing it to view
        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_edit']           = $this->language->get('text_edit');
        $data['text_enabled']        = $this->language->get('text_enabled');
        $data['text_disabled']       = $this->language->get('text_disabled');
        $data['text_content_top']    = $this->language->get('text_content_top');
        $data['text_content_bottom'] = $this->language->get('text_content_bottom');
        $data['text_column_left']    = $this->language->get('text_column_left');
        $data['text_column_right']   = $this->language->get('text_column_right');

        $data['entry_code']       = $this->language->get('entry_code');
        $data['entry_layout']     = $this->language->get('entry_layout');
        $data['entry_position']   = $this->language->get('entry_position');
        $data['entry_status']     = $this->language->get('entry_status');
        $data['entry_sort_order'] = $this->language->get('entry_sort_order');

        $data['button_save']       = $this->language->get('button_save');
        $data['button_cancel']     = $this->language->get('button_cancel');
        $data['button_add_module'] = $this->language->get('button_add_module');
        $data['button_remove']     = $this->language->get('button_remove');

        // This Block returns the warning if any
        if (isset($this->error['warning'])) {
            $data['error_warning'] = $this->error['warning'];
        } else {
            $data['error_warning'] = '';
        }

        // This Block returns the error code if any
        if (isset($this->error['code'])) {
            $data['error_code'] = $this->error['code'];
        } else {
            $data['error_code'] = '';
        }

        // Making of Breadcrumbs to be displayed on site
        $data['breadcrumbs']   = array();
        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => false
        );
        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_module'),
            'href' => $this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => ' :: '
        );
        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('module/mysite', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => ' :: '
        );

        $data['action'] = $this->url->link('module/mysite', 'token=' . $this->session->data['token'], 'SSL');

        $data['cancel'] = $this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL');

        // This block parses the status (enabled / disabled)
        if (isset($this->request->post['mysite_status'])) {
            $data['mysite_status'] = $this->request->post['mysite_status'];
        } else {
            $data['mysite_status'] = $this->config->get('mysite_status');
        }

        $data['header']      = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer']      = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('module/mysite.tpl', $data));

    }

    protected function validate()
    {
        // Block to check the user permission to manipulate the module
        if (!$this->user->hasPermission('modify', 'module/mysite')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        // Block returns true if no error is found, else false if any error detected
        if (!$this->error) {
            return true;
        } else {
            return false;
        }
    }

    /* Event Handlers */

    public function on_order_history_add($order_id)
    {
        // Load order data
        $this->load->model('checkout/order');
        $orderData = $this->model_checkout_order->getOrder($order_id);

        // Debug
        $this->logger->write(print_r($orderData, true));

        // TODO: call third-party api & create hosting package
        // TODO: send success/error email notification to customer
    }
}