<?php


namespace Annotation;


use DirectoryIterator;
use Exception;
use ReflectionException;
use Snowflake\Abstracts\Component;

/**
 * Class Annotation
 * @package Annotation
 */
class Annotation extends Component
{


	private Loader $_loader;


	private array $_model_sets = [];
	private array $_model_gets = [];
	private array $_model_relate = [];


	/**
	 * @param string $class
	 * @param string $setName
	 * @param string $method
	 */
	public function addSets(string $class, string $setName, string $method)
	{
		$this->_model_sets[$class][$setName] = $method;
	}

	/**
	 * @param string $class
	 * @param string $setName
	 * @param string $method
	 */
	public function addGets(string $class, string $setName, string $method)
	{
		$this->_model_gets[$class][$setName] = $method;
	}


	/**
	 * @param string $class
	 * @param string $setName
	 * @param string $method
	 */
	public function addRelate(string $class, string $setName, string $method)
	{
		$this->_model_relate[$class][$setName] = $method;
	}


	/**
	 * @param $class
	 * @return array
	 */
	public function getGets($class): array
	{
		return $this->_model_gets[$class] ?? [];
	}

	/**
	 * @param $class
	 * @return array
	 */
	public function getSets($class): array
	{
		return $this->_model_gets[$class] ?? [];
	}


	/**
	 * @param string $class
	 * @param string|null $setName
	 * @return array|string|null
	 */
	public function getGetMethodName(string $class, string $setName = null): array|null|string
	{
		$gets = $this->_model_gets[$class] ?? null;
		if ($gets == null) {
			return null;
		}
		if (empty($setName)) return $gets;
		return $gets[$setName] ?? null;
	}


	public function runGet($name, $value)
	{


	}


	/**
	 * @param string $class
	 * @param string|null $method
	 * @return array|string|null
	 */
	public function getRelateMethods(string $class, string $method = null): array|null|string
	{
		$gets = $this->_model_relate[$class] ?? null;
		if ($gets == null) {
			return null;
		}
		if (empty($method)) return $gets;
		return $gets[$method] ?? null;
	}


	/**
	 * @param string $class
	 * @param string $setName
	 * @return mixed|null
	 */
	public function getSetMethodName(string $class, string $setName): ?string
	{
		if (!isset($this->_model_sets[$class])) {
			return null;
		}

		$lists = $this->_model_sets[$class];

		if (isset($lists[$setName])) {
			return $lists[$setName];
		}
		return null;
	}


	public function init(): void
	{
		$this->_loader = new Loader();
	}


	/**
	 * @return Loader
	 */
	public function getLoader(): Loader
	{
		return $this->_loader;
	}


	/**
	 * @param Loader $loader
	 * @return Loader
	 */
	public function setLoader(Loader $loader): Loader
	{
		return $this->_loader = $loader;
	}


	/**
	 * @param string $className
	 * @param string $method
	 * @return array 根据类名获取注解
	 * 根据类名获取注解
	 */
	public function getMethods(string $className, string $method = ''): mixed
	{
		return $this->_loader->getMethod($className, $method);
	}


	/**
	 * @param object $class
	 * @throws ReflectionException
	 */
	public function injectProperty(object $class)
	{
		$this->_loader->injectProperty($class::class, $class);
	}


	/**
	 * @param string $path
	 * @param string $namespace
	 * @param array $exclude
	 * @return void
	 * @throws Exception
	 */
	public function read(string $path, string $namespace = 'App', array $exclude = []): void
	{
		$this->_loader->_scanDir(new DirectoryIterator($path), $namespace, $exclude);
	}


	/**
	 * @param string $dir
	 * @param array $exclude
	 * @return array
	 * @throws Exception
	 */
	public function runtime(string $dir, array $exclude = []): array
	{
		return $this->_loader->loadByDirectory($dir, $exclude);
	}


}