<?php

namespace App\v2\Controller;

class FieldsController extends ApiController
{
	public function getFields($app, $get = null, $post = null, $need_return = false) {
		$error = false;
		$errors = [];

		$section = null;
		if (isset($get['section']))
			$section = $get['section'];

		$filtrable = false;
		if (isset($get['filtrable']))
			$filtrable = boolval($get['filtrable']);

		$source_id = (isset($get['source_id'])) ? (int)$get['source_id'] : null;

		if (($user_id = $_SESSION['id']) && $section) {

			// Открываем соединение с БД
			$mdb = $app->container->get('mysql');
			$pdo = $app->container->get('mypdo');

			$list = [];
			$results = [];
			$user = new \User();
			$user->get($user_id);

			if ($agency_id = $user->getUserAgencyID()) {
				$fields = new \Fields($pdo);
				if ($section == "clients") {
					$results = $fields->get_client_fields($agency_id, $source_id, $user_id);
				} else if ($section == "requisitions") {
					$results = $fields->get_req_fields($agency_id, $source_id, $user_id);
				} else {
					$error = true;
				}
			} else {
				$error = true;
			}

			if (!$error) {

				foreach ($results['fields'] as $field) {

					$field_id = (int)$field['id'];

					$values = null;
					if ((bool)$field['is_podgroup'])
						$values = (isset($results['values']['modelp_'.$field_id])) ? $results['values']['modelp_'.$field_id] : null;
					else
						$values = (isset($results['values']['model_'.$field_id])) ? $results['values']['model_'.$field_id] : null;

					$value = json_decode($values, true);


					$sub_groups = [];
					if (!empty($field['podgroups'])) {
						foreach ($field['podgroups'] as $key => $group) {

							$sub_group['id'] = $group['id'];
							$sub_group['name'] = ($group['title']) ? trim($group['title']) : null;
							$sub_group['value'] = ($group['id']) ? (int)$group['id'] : null;
							$sub_group['type'] = ($group['type']) ? (int)$group['type'] : 0;

							if (!empty($field['podgroups_select'])) {
								foreach ($field['podgroups_select'] as $select) {
									if ($group['id'] == $select['id']) {
										$sub_group['is_active'] = true;
									} else {
										$sub_group['is_active'] = false;
									}
								}
							} else {
								$sub_group['is_active'] = false;
							}

							if (isset($group['params'])) {

								if (is_array($group['params']['items'])) {

									$sub_group['params']['items'] = [];
									foreach ($group['params']['items'] as $option) {
										$sub_group['options'][] = [
											'name' => ($option['name']) ? trim($option['name']) : null,
											'value' => ($option['value']) ? (int)$option['value'] : null,
											'mode' => ($option['mode']) ? (int)$option['mode'] : null,
										];
									}
								}
							}

							$sub_group['is_required'] = boolval($group['is_required']);
							$sub_group['created_by'] = ($group['created_by']) ? (int)$group['created_by'] : null;
							$sub_group['updated_by'] = ($group['updated_by']) ? (int)$group['updated_by'] : null;
							$sub_groups['modelp_' . $group['id']] = $sub_group;
						}
					}

					if (!$filtrable || ($filtrable === true && (bool)$field['is_filtrable'])) {

						$list['model_' . $field_id] = [
							'id' => (int)$field_id,
							'label' => $field['title'],
							'type' => (int)$field['type'],
							'is_for_clients' => (bool)$field['is_client'],
							'is_for_requisitions' => (bool)$field['is_req'],
							'is_sub_group' => (bool)$field['is_podgroup'],
							'is_required' => (bool)$field['is_required'],
							'is_filtrable' => (bool)$field['is_filtrable'],
							'requisition_type' => ((bool)$field['is_req'] && isset($field['req_type'])) ? json_decode($field['req_type']) : null,
							'value' => $value,
							'params' => (!empty((bool)$field['is_podgroup'])) ? ['items' => $sub_groups] : $field['params'],
							'created_at' => $field['created_at'],
							'created_by' => ($field['created_by']) ? $field['created_by'] : null,
							'updated_at' => $field['updated_at'],
							'updated_by' => ($field['updated_by']) ? $field['updated_by'] : null,
							'_raw' => $field,
						];
					}
				}

				if ($need_return) {
					return $list;
				} else {
					$app->response->header('Content-Type', 'application/json');
					$app->response->setStatus(200);
					$app->response->setBody(json_encode([
						'success' => true,
						'user_id' => $_SESSION['id'],
						'list' => $list,
					], JSON_UNESCAPED_UNICODE));
					$app->stop();
				}
			}
		}

		if ($need_return) {
			return false;
		} else {
			$app->response->header('Content-Type', 'application/json');
			$app->response->setStatus(200);
			$app->response->setBody(json_encode([
				'success' => false,
				'user_id' => $_SESSION['id'],
				'errors' => $errors,
			], JSON_UNESCAPED_UNICODE));
			$app->stop();
		}
	}
}