<?php
namespace DatabaseHelper;

use DatabaseHelper\enums\CharsetTypes;
use DatabaseHelper\enums\CollationTypes;
use DatabaseHelper\enums\EngineTypes;

class Schema
{
    public string $name = '';

    public array $columns = [];
    public array $primaryKey = [];
    public array $foreignKeys = [];

    public EngineTypes $engine = EngineTypes::INNODB;
    public CharsetTypes $charset = CharsetTypes::UTF8;
    public CollationTypes $collation = CollationTypes::UTF8_GENERAL_CI;

    public function __construct(string $name) {
        $this->name = $name;
    }

    public function existsColumn(string $col): bool {
        return isset($this->columns[$col]);
    }

    public function columnType(string $col) {
        return $this->columns[$col]['type'];
    }

    public function primaryKey() {
        return $this->columns['primary']['name'];
    }
}