<?php

namespace Ulmus\Adapter;

use Ulmus\{Common\Sql,
    ConnectionAdapter,
    Entity\InformationSchema\Table,
    Migration\FieldDefinition,
    Repository,
    QueryBuilder\SqlQueryBuilder,
    Ulmus};

trait SqlAdapterTrait
{
    public function repositoryClass() : string
    {
        return Repository::class;
    }

    public function queryBuilderClass() : string
    {
        return SqlQueryBuilder::class;
    }

    public function tableSyntax() : array
    {
        return [
            'ai' => "AUTO_INCREMENT",
            'pk' => "PRIMARY KEY",
            'unsigned' => "UNSIGNED",
        ];
    }

    public function databaseName() : string
    {
        return $this->database;
    }

    public function whitelistAttributes(array &$parameters) : void
    {
        $parameters = array_intersect_key($parameters, array_flip(static::ALLOWED_ATTRIBUTES));
    }

    public function writableValue(mixed $value) : mixed
    {
        switch (true) {
            case $value instanceof \UnitEnum:
                return Ulmus::convertEnum($value);

            case is_object($value):
                return Ulmus::convertObject($value);

            case is_array($value):
                return json_encode($value);

            case is_bool($value):
                return (int) $value;
        }

        return $value;
    }
}