<?php
defined('BASEPATH') or exit('No direct script access allowed');

class StationModel extends MY_Model
{
	private $table = 'cm_station';

	public function __construct()
	{
		parent::__construct();
		$this->load->database();
	}

	private function findByCategoryConfigured()
	{
		return $this->db->where('Category >', 0)->select('Id, Category, Title')->get('cm_station')->result();
	}

	public function save($stations)
	{
		$categorizedStations = $this->findByCategoryConfigured();
		$this->db->where('Category <=', 0)->delete($this->table);
		$inserted = array();
		$updated = array();
		foreach ($stations as $key => $station) {
			$upd = false;
			foreach ($categorizedStations as $c) {
				if ($c->Title == $station->Title) {
					$stations[$key]->Category = $c->Category;
					$upd = true;
					$this->db->where($c->Id)->update($this->table, $station);
					array_push($updated, $c->Id);
				}
			}
			if (!$upd) {
				$this->db->insert($this->table, $station);
				array_push($inserted, $this->db->insert_id());
			}
		}
		return ['inserted' => $inserted, 'updated' => $updated];;
	}
}