<?php

class PostgresDb
{
    private $pdo;

    public function __construct()
    {
        $host = "10.10.123.238";
        $port = "5432";
        $dbname = "simrs";
        $user = "brawijaya";
        $password = "ub*2025";

        $dsn = "pgsql:host=$host;port=$port;dbname=$dbname";

        try {

            $this->pdo = new PDO($dsn, $user, $password, [
                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC
            ]);

        } catch (PDOException $e) {

            die("Database connection failed: " . $e->getMessage());

        }
    }


    public function query($sql, $params = [])
    {
        $stmt = $this->pdo->prepare($sql);
        $stmt->execute($params);

        return $stmt;
    }


    public function fetchAll($sql, $params = [])
    {
        return $this->query($sql, $params)->fetchAll();
    }


    public function fetch($sql, $params = [])
    {
        return $this->query($sql, $params)->fetch();
    }


    public function lastInsertId()
    {
        return $this->pdo->lastInsertId();
    }
}