<?php

namespace Notes;

use Notes\Common\ReflectedAttribute;
use Reflector, ReflectionClass, ReflectionProperty, ReflectionMethod;

class AttributeReader
{
    const PHP_TYPES = [ "string", "int", "float", "object", "double", "closure", ];

    public static function reflectAttributes(\Reflector $reflect) : array
    {
        $list = [];

        foreach($reflect->getAttributes() as $attribute) {
            try {
                $list[] = new ReflectedAttribute(
                    tag: substr(strrchr($attribute->getName(), "\\"), 1),
                    object: $attribute->newInstance(),
                    arguments: $attribute->getArguments(),
                );
            }
            catch(\Throwable $e) {
                throw new \Exception(sprintf("%s for %s in file '%s'", $e->getMessage(), $reflect, static::getObjectName($reflect)));
            }
        }

        return $list;
    }

    protected static function getObjectName(Reflector $reflect) : string
    {
        switch(true) {
            case $reflect instanceof ReflectionMethod :
            case $reflect instanceof ReflectionProperty :
                return $reflect->class . "::" . $reflect->name;

            case $reflect instanceof ReflectionClass :
                return $reflect->name;
        }

        throw new \InvalidArgumentException("Given reflector is not supported within getObjectName().");
    }

    protected static function getObjectNamespace(Reflector $reflect) : string
    {
        switch(true) {
            case $reflect instanceof ReflectionMethod :
            case $reflect instanceof ReflectionProperty :
                return $reflect->getDeclaringClass()->getNamespaceName();

            case $reflect instanceof ReflectionClass :
                return $reflect->getNamespaceName();
        }

        throw new \InvalidArgumentException("Given reflector is not supported within getObjectNamespace().");
    }
}