<?php

namespace Sieciech\Orm8;

use PDO;

interface ISqlBase {
    public function Get(): string;
    //public function Insert(): string;
    //public function Update(): string;
    //public function Delete(): string;
}
class ConnectionManager {
    private static $connection;
    public static function connect(string $connectionString) {
        self::$connection = new PDO($connectionString);
    }
    public static function Query(string $query, $params, $output = 'stdObject') {
        $stmt = self::$connection->prepare($query);
        $stmt->execute($params);
        return $stmt->fetchObject($output);
    }
}
abstract class BaseModel {
    protected static $sql = null;
    
    public static function Get(int $id) {
        self::Initialize();
        return ConnectionManager::Query(
            self::$sql->Get(),
            [],
            get_called_class());
    }
    
    private static function Initialize() {
        if (self::$sql === null) { 
            throw new Exception('sql not inited');
        }
    }
}

class JobSql implements ISqlBase {
    public function Get(): string {
        return "Select * from jobs where id = :id";
    }
    public static function Create() {
        return new Job();
    }
}

class Job extends BaseModel {
    private static $sql = JobSql::Create();
    public function __construct() {
        parent::__construct( new JobSql() );
    }
}
$dns = 'pgsql:host=localhost;port=5432;dbname=dynamic_dev;user=test;password=pass123';
ConnectionManager::Connect($dns);
echo "

";
var_dump(Job::Get(10));
echo "

";