<?php


namespace Prometeo\CommandsBundle\Commands;

use Symfony\Bundle\MakerBundle\Maker\AbstractMaker;
use Symfony\Bundle\MakerBundle\ConsoleStyle;
use Symfony\Bundle\MakerBundle\DependencyBuilder;
use Symfony\Bundle\MakerBundle\Generator;
use Symfony\Bundle\MakerBundle\InputConfiguration;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Doctrine\Common\Annotations\AnnotationReader as Reader;


/**
 * @author Javier Eguiluz <javier.eguiluz@gmail.com>
 * @author Ryan Weaver <weaverryan@gmail.com>
 */
final class MakeUnitTest extends AbstractMaker
{
    public static function getCommandName(): string
    {
        return 'prometeo:make:unit-test';
    }

    public function configureCommand(Command $command, InputConfiguration $inputConf)
    {
        $command
            ->setDescription('Creates a new unit test class')
            ->addArgument('name', InputArgument::OPTIONAL, 'The name of the unit test class (e.g. <fg=yellow>UtilTest</>)')
            ->addArgument('classtype', InputArgument::OPTIONAL, 'Type of class to test (e.g. <fg=yellow>Entity</>)')
            ->setHelp(file_get_contents(__DIR__.'/../Resources/help/MakeUnitTest.txt'))
        ;
    }
    private function getPropertyNames(string $class): array
    {
        if (!class_exists($class)) {
            return [];
        }

        $reflClass = new \ReflectionClass($class);
        return array_map(function (\ReflectionProperty $prop) {
            return $prop->getName();
        }, $reflClass->getProperties());
    }
    private function getTypeProperties(string $class): array
    {
        if (!class_exists($class)) {
            return [];
        }
        $reader = new Reader();
        $reflClass = new \ReflectionClass($class);

        $properties= array_map(function (\ReflectionProperty $prop) {
            return $prop->getName();
        }, $reflClass->getProperties());
        $types=[];
        $classes=[];
        $classesArray=[];
        foreach($properties as $property) {
            if($type=$reader->getPropertyAnnotation(
                $reflClass->getProperty($property),
                'Doctrine\ORM\Mapping\Column'
            )) {
                $types[$property] = $type->type;
            }
            if($type=$reader->getPropertyAnnotation(
                $reflClass->getProperty($property),
                'Doctrine\ORM\Mapping\OneToMany'
            )) {
                $classesArray[$property]=$type->targetEntity;
                $types[$property] = $type->targetEntity;
            }
            if($type=$reader->getPropertyAnnotation(
                $reflClass->getProperty($property),
                'Doctrine\ORM\Mapping\ManyToOne'
            )) {
                $classes[$property]=$type->targetEntity;
                $types[$property] = $type->targetEntity;
            }
            if($type=$reader->getPropertyAnnotation(
                $reflClass->getProperty($property),
                'Doctrine\ORM\Mapping\ManyToMany'
            )) {
                $classesArray[$property]=$type->targetEntity;
                $types[$property] = $type->targetEntity;
            }
        }
        return ['tipos'=>$types,'clases'=>$classes, 'clasesArray'=>$classesArray];
    }
    public function generate(InputInterface $input, ConsoleStyle $io, Generator $generator)
    {
        $originClass=$input->getArgument('name');
        $properties=$this->getPropertyNames('App\\'.$originClass);
        $tipos=$this->getTypeProperties('App\\'.$originClass)['tipos'];
        $clases=$this->getTypeProperties('App\\'.$originClass)['clases'];
        $clasesArray=$this->getTypeProperties('App\\'.$originClass)['clasesArray'];
        $dependantClasses=[];
        foreach($clases as $class){
            $dependantClasses[$class]['tipos']=$this->getTypeProperties($class)['tipos'];
            $dependantClasses[$class]['clases']=$this->getTypeProperties($class)['clases'];
            $dependantClasses[$class]['clasesArray']=$this->getTypeProperties($class)['clasesArray'];
            $dependantClasses[$class]['properties']=$this->getPropertyNames($class);
        }
        foreach($clasesArray as $class){
            $dependantClasses[$class]['tipos']=$this->getTypeProperties($class)['tipos'];
            $dependantClasses[$class]['clases']=$this->getTypeProperties($class)['clases'];
            $dependantClasses[$class]['clasesArray']=$this->getTypeProperties($class)['clasesArray'];
            $dependantClasses[$class]['properties']=$this->getPropertyNames($class);
        }
        $testClassNameDetails = $generator->createClassNameDetails(
            $input->getArgument('name'),
            'Tests\\',
            'Test'
        );
        
        if($input->getArgument('classtype')){
            switch ($input->getArgument('classtype')){
                case 'Entity':
                    $endclass=explode('\\',$originClass);
                    $originClass=end($endclass);
                    
                    $generator->generateClass(
                    $testClassNameDetails->getFullName(),
                        __DIR__.'/../Resources/skeleton/test/UnitEntity.tpl.php',
                    [   'dependantClasses'=>$dependantClasses,
                        'classesArray'=>$clasesArray,
                        'classes'=>$clases,
                        'types'=>$tipos,
                        'properties'=>$properties,
                    'originClass'=>$originClass]
                );break;
                case 'Command':
                    $generator->generateClass(
                        $testClassNameDetails->getFullName(),
                        __DIR__.'/../Resources/skeleton/test/UnitCommand.tpl.php',
                        []
                    );break;
            }
        }else{
            $generator->generateClass(
                $testClassNameDetails->getFullName(),
                __DIR__.'/../Resources/skeleton/test/Unit.tpl.php',
                []
            );
        }

        $generator->writeChanges();

        $this->writeSuccessMessage($io);

        $io->text([
            'Next: Open your new test class and start customizing it.',
            'Find the documentation at <fg=yellow>https://symfony.com/doc/current/testing.html#unit-tests</>',
        ]);
    }

    public function configureDependencies(DependencyBuilder $dependencies)
    {
    }
}