<?php
class ControllerLocalisationZone extends Controller {
	private $error = array();

	public function index() {
		$this->language->load('localisation/zone');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('localisation/zone');

		$this->getList();
	}

	public function insert() {
		$this->language->load('localisation/zone');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('localisation/zone');

		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
			$this->model_localisation_zone->addZone($this->request->post);

			$this->session->data['success'] = $this->language->get('text_success');

			$url = '';

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}

			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			$this->redirect($this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . $url, 'SSL'));
		}

		$this->getForm();
	}

	public function update() {
		$this->language->load('localisation/zone');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('localisation/zone');

		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
			$this->model_localisation_zone->editZone($this->request->get['zone_id'], $this->request->post);

			$this->session->data['success'] = $this->language->get('text_success');

			$url = '';

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}

			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			$this->redirect($this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . $url, 'SSL'));
		}

		$this->getForm();
	}

	public function delete() {
		$this->language->load('localisation/zone');

		$this->document->setTitle($this->language->get('heading_title'));

		$this->load->model('localisation/zone');

		if (isset($this->request->post['selected']) && $this->validateDelete()) {
			foreach ($this->request->post['selected'] as $zone_id) {
				$this->model_localisation_zone->deleteZone($zone_id);
			}

			$this->session->data['success'] = $this->language->get('text_success');

			$url = '';

			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}

			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}

			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}

			$this->redirect($this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . $url, 'SSL'));
		}

		$this->getList();
	}

	protected function getList() {
		if (isset($this->request->get['sort'])) {
			$sort = $this->request->get['sort'];
		} else {
			$sort = 'c.name';
		}

		if (isset($this->request->get['order'])) {
			$order = $this->request->get['order'];
		} else {
			$order = 'ASC';
		}

		if (isset($this->request->get['page'])) {
			$page = $this->request->get['page'];
		} else {
			$page = 1;
		}

		$url = '';

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

  		$this->data['breadcrumbs'] = array();

   		$this->data['breadcrumbs'][] = array(
       		'text'      => $this->language->get('text_home'),
			'href'      => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),
      		'separator' => false
   		);

   		$this->data['breadcrumbs'][] = array(
       		'text'      => $this->language->get('heading_title'),
			'href'      => $this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . $url, 'SSL'),
      		'separator' => ' :: '
   		);

		$this->data['insert'] = $this->url->link('localisation/zone/insert', 'token=' . $this->session->data['token'] . $url, 'SSL');
		$this->data['delete'] = $this->url->link('localisation/zone/delete', 'token=' . $this->session->data['token'] . $url, 'SSL');

		$this->data['zones'] = array();

		$data = array(
			'sort'  => $sort,
			'order' => $order,
			'start' => ($page - 1) * $this->config->get('config_admin_limit'),
			'limit' => $this->config->get('config_admin_limit')
		);

		$zone_total = $this->model_localisation_zone->getTotalZones();

		$results = $this->model_localisation_zone->getZones($data);

		foreach ($results as $result) {

			$this->data['zones'][] = array(
				'zone_id'  => $result['zone_id'],
				'country'  => $result['country'],
				'name'     => $result['name'] . (($result['zone_id'] == $this->config->get('config_zone_id')) ? $this->language->get('text_default') : null),
				'code'     => $result['code'],
				'selected' => isset($this->request->post['selected']) && in_array($result['zone_id'], $this->request->post['selected']),
				'href' => $this->url->link('localisation/zone/update', 'token=' . $this->session->data['token'] . '&zone_id=' . $result['zone_id'] . $url, 'SSL')
			);
		}

		$this->data['heading_title'] = $this->language->get('heading_title');

		$this->data['text_no_results'] = $this->language->get('text_no_results');

		$this->data['column_country'] = $this->language->get('column_country');
		$this->data['column_name'] = $this->language->get('column_name');
		$this->data['column_code'] = $this->language->get('column_code');
		$this->data['column_action'] = $this->language->get('column_action');

		$this->data['button_insert'] = $this->language->get('button_insert');
		$this->data['button_delete'] = $this->language->get('button_delete');

 		if (isset($this->error['warning'])) {
			$this->data['error_warning'] = $this->error['warning'];
		} else {
			$this->data['error_warning'] = '';
		}

		if (isset($this->session->data['success'])) {
			$this->data['success'] = $this->session->data['success'];

			unset($this->session->data['success']);
		} else {
			$this->data['success'] = '';
		}

		$url = '';

		if ($order == 'ASC') {
			$url .= '&order=DESC';
		} else {
			$url .= '&order=ASC';
		}

		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

		$this->data['sort_country'] = $this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . '&sort=c.name' . $url, 'SSL');
		$this->data['sort_name'] = $this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . '&sort=z.name' . $url, 'SSL');
		$this->data['sort_code'] = $this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . '&sort=z.code' . $url, 'SSL');

		$url = '';

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

		$pagination = new Pagination();
		$pagination->total = $zone_total;
		$pagination->page = $page;
		$pagination->limit = $this->config->get('config_admin_limit');
		$pagination->text = $this->language->get('text_pagination');
		$pagination->url = $this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . $url . '&page={page}', 'SSL');

		$this->data['pagination'] = $pagination->render();

		$this->data['sort'] = $sort;
		$this->data['order'] = $order;

		$this->children = array(
			'common/header',
			'common/footer'
		);

		$this->response->setOutput($this->render('localisation/zone_list'));
	}

	protected function getForm() {
		$this->data['heading_title'] = $this->language->get('heading_title');

		$this->data['entry_status'] = $this->language->get('entry_status');
		$this->data['entry_name'] = $this->language->get('entry_name');
		$this->data['entry_code'] = $this->language->get('entry_code');
		$this->data['entry_country'] = $this->language->get('entry_country');

		$this->data['text_enabled'] = $this->language->get('text_enabled');
		$this->data['text_disabled'] = $this->language->get('text_disabled');

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

 		if (isset($this->error['warning'])) {
			$this->data['error_warning'] = $this->error['warning'];
		} else {
			$this->data['error_warning'] = '';
		}

 		if (isset($this->error['name'])) {
			$this->data['error_name'] = $this->error['name'];
		} else {
			$this->data['error_name'] = '';
		}

		$url = '';

		if (isset($this->request->get['sort'])) {
			$url .= '&sort=' . $this->request->get['sort'];
		}

		if (isset($this->request->get['order'])) {
			$url .= '&order=' . $this->request->get['order'];
		}

		if (isset($this->request->get['page'])) {
			$url .= '&page=' . $this->request->get['page'];
		}

  		$this->data['breadcrumbs'] = array();

   		$this->data['breadcrumbs'][] = array(
       		'text'      => $this->language->get('text_home'),
			'href'      => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),
      		'separator' => false
   		);

   		$this->data['breadcrumbs'][] = array(
       		'text'      => $this->language->get('heading_title'),
			'href'      => $this->url->link('localisation/zone', 'token=' . $this->session->data['token'] . $url, 'SSL'),
      		'separator' => ' :: '
   		);

		if (!isset($this->request->get['zone_id'])) {
			$this->data['action'] = $this->url->link('localisation/zone/insert', 'token=' . $this->session->data['token'] . $url, 'SSL');
		} else {
			$this->data['action'] = $this->url->link('localisation/zone/update', 'token=' . $this->session->data['token'] . '&zone_id=' . $this->request->get['zone_id'] . $url, 'SSL');
		}

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

		if (isset($this->request->get['zone_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
			$zone_info = $this->model_localisation_zone->getZone($this->request->get['zone_id']);
		}

		if (isset($this->request->post['status'])) {
			$this->data['status'] = $this->request->post['status'];
		} elseif (!empty($zone_info)) {
			$this->data['status'] = $zone_info['status'];
		} else {
			$this->data['status'] = '1';
		}

		if (isset($this->request->post['name'])) {
			$this->data['name'] = $this->request->post['name'];
		} elseif (!empty($zone_info)) {
			$this->data['name'] = $zone_info['name'];
		} else {
			$this->data['name'] = '';
		}

		if (isset($this->request->post['code'])) {
			$this->data['code'] = $this->request->post['code'];
		} elseif (!empty($zone_info)) {
			$this->data['code'] = $zone_info['code'];
		} else {
			$this->data['code'] = '';
		}

		if (isset($this->request->post['country_id'])) {
			$this->data['country_id'] = $this->request->post['country_id'];
		} elseif (!empty($zone_info)) {
			$this->data['country_id'] = $zone_info['country_id'];
		} else {
			$this->data['country_id'] = '';
		}

		$this->load->model('localisation/country');

		$this->data['countries'] = $this->model_localisation_country->getCountries();

		$this->children = array(
			'common/header',
			'common/footer'
		);

		$this->response->setOutput($this->render('localisation/zone_form'));
	}

	protected function validateForm() {
		if (!$this->user->hasPermission('modify', 'localisation/zone')) {
			$this->error['warning'] = $this->language->get('error_permission');
		}

		if ((utf8_strlen($this->request->post['name']) < 3) || (utf8_strlen($this->request->post['name']) > 64)) {
			$this->error['name'] = $this->language->get('error_name');
		}

		if (!$this->error) {
			return true;
		} else {
			return false;
		}
	}

	protected function validateDelete() {
		if (!$this->user->hasPermission('modify', 'localisation/zone')) {
			$this->error['warning'] = $this->language->get('error_permission');
		}

		$this->load->model('setting/store');
		$this->load->model('sale/customer');
		$this->load->model('sale/affiliate');
		$this->load->model('localisation/geo_zone');

		foreach ($this->request->post['selected'] as $zone_id) {
			if ($this->config->get('config_zone_id') == $zone_id) {
				$this->error['warning'] = $this->language->get('error_default');
			}

			$store_total = $this->model_setting_store->getTotalStoresByZoneId($zone_id);

			if ($store_total) {
				$this->error['warning'] = sprintf($this->language->get('error_store'), $store_total);
			}

			$address_total = $this->model_sale_customer->getTotalAddressesByZoneId($zone_id);

			if ($address_total) {
				$this->error['warning'] = sprintf($this->language->get('error_address'), $address_total);
			}

			$affiliate_total = $this->model_sale_affiliate->getTotalAffiliatesByZoneId($zone_id);

			if ($affiliate_total) {
				$this->error['warning'] = sprintf($this->language->get('error_affiliate'), $affiliate_total);
			}

			$zone_to_geo_zone_total = $this->model_localisation_geo_zone->getTotalZoneToGeoZoneByZoneId($zone_id);

			if ($zone_to_geo_zone_total) {
				$this->error['warning'] = sprintf($this->language->get('error_zone_to_geo_zone'), $zone_to_geo_zone_total);
			}
		}

		if (!$this->error) {
			return true;
		} else {
			return false;
		}
	}
}
