<?php

namespace inter\storage\mysql;

use Exception;

class Config
{
    private string $host;
    private string $port;
    private string $user;
    private string $password;
    private string $database;


    public function __construct(string $host, string $port, string $user, string $password, string $database)
    {
        if ($host == "") {
            throw new Exception("数据库连接host为空");
        }
        if ($user == "") {
            throw new Exception("数据库用户为空");
        }
        if ($password == "") {
            throw new Exception("数据库密码为空");
        }
        if ($database == "") {
            throw new Exception("数据库名字为空");
        }
        $this->host = $host;
        $this->port = $port;
        $this->user = $user;
        $this->password = $password;
        $this->database = $database;
    }

    public function GetPdoDSN(): string
    {
        return "mysql:host={$this->host}" . (empty($this->port) ? "" : ":{$this->port}") . ";dbname={$this->database}";
    }

    public function GetUser(): string
    {
        return $this->user;
    }

    public function GetPassword(): string
    {
        return $this->password;
    }
}