<?php
namespace ProVM\Alias;

use ProVM\Concept\Model\Factory;
use ProVM\Concept\Model as ModelInterface;

abstract class Model implements ModelInterface
{
    protected Factory $factory;
    public function setFactory(Factory $factory): ModelInterface
    {
        $this->factory = $factory;
        return $this;
    }
    public function getFactory(): Factory
    {
        return $this->factory;
    }
    protected int $id;
    public function setId(int $id): ModelInterface
    {
        $this->id = $id;
        return $this;
    }
    public function getId(): int
    {
        return $this->id;
    }
    protected bool $new;
    public function setNew(): ModelInterface
    {
        $this->new = true;
        return $this;
    }
    public function isNew(): bool
    {
        return $this->new ?? false;
    }
    protected bool $dirty;
    public function setDirty(): ModelInterface
    {
        $this->dirty = true;
        return $this;
    }
    public function isDirty(): bool
    {
        return $this->dirty ?? $this->isNew();
    }

    public function save(): void
    {
        if ($this->isDirty()) {
            $this->getFactory()->get(get_class($this))->save($this);
        }
    }
    public function edit(array $data): void
    {
        foreach ($data as $key => $val) {
            $m = 'set' . ucwords($key);
            $this->{$m}($val);
        }
        $this->isDirty();
    }
}