<?php

namespace Ulmus\Common;

use Ulmus\Ulmus,
    Ulmus\Adapter\AdapterInterface,
    Ulmus\Annotation\Property\Field;

class EntityField
{
    public string $name;

    public string $entityClass;

    public string $alias;

    protected EntityResolver $entityResolver;

    public function __construct(string $entityClass, string $name, string $alias, EntityResolver $resolver)
    {
        $this->entityClass = $entityClass;
        $this->name = $name;
        $this->alias = $alias;
        $this->entityResolver = $resolver;
    } 

    public function name($useAlias = true) : string
    {
        $name = $this->entityResolver->searchFieldAnnotation($this->name, new Field() )->name ?? $this->name;
        
        $name = ( $this->entityResolver->databaseAdapter() ?? Ulmus::$defaultAdapter )->adapter()->escapeIdentifier($name, AdapterInterface::IDENTIFIER_FIELD);
                
        return $useAlias ? "{$this->alias}.$name" : $name;
    }

    public static function isScalarType($type) : bool
    {
        switch($type) {
            case 'int':
            case 'bool':
            case 'string':
            case 'float':
            case 'double':
                return true;
        }

        return false;
    }

    public static function isObjectType($type) : bool
    {
        # @ Should be fixed with isBuiltIn() instead, it won't be correct based only on name
        # return strpos($type, "\\") !== false;
    }

    public function __toString() : string
    {
        return $this->name();
    }
}