<?php

namespace PSX\Schema\Generator;

use PSX\Schema\Generator\Type\GeneratorInterface;
use PSX\Schema\Type\MapType;
use PSX\Schema\Type\ReferenceType;
use PSX\Schema\Type\StringType;
use PSX\Schema\Type\StructType;
use PSX\Schema\Type\TypeAbstract;
use PSX\Schema\TypeUtil;

/**
 * Kotlin
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class Kotlin extends CodeGeneratorAbstract
{
    /**
     * @inheritDoc
     */
    public function getFileName(string $file): string
    {
        return $file . '.kt';
    }

    /**
     * @inheritDoc
     */
    protected function newTypeGenerator(array $mapping): GeneratorInterface
    {
        return new Type\Kotlin($mapping);
    }

    /**
     * @inheritDoc
     */
    protected function writeStruct(
        string $name,
        array $properties,
        ?string $extends,
        ?array $generics,
        StructType $origin,
    ): string {
        $code = 'open class ' . $name;

        if (!empty($generics)) {
            $code.= '<' . implode(', ', $generics) . '>';
        }

        if (!empty($extends)) {
            $code.= ' : ' . $extends;
        }

        $code.= ' {' . "\n";

        foreach ($properties as $name => $property) {
            /** @var Code\Property $property */
            $code.= $this->indent . 'var ' . $name . ': ' . $property->getType() . '? = null' . "\n";
        }

        $code.= '}' . "\n";

        return $code;
    }

    protected function writeMap(string $name, string $type, MapType $origin): string
    {
        $subType = $this->generator->getType($origin->getAdditionalProperties());

        $code = 'open class ' . $name . ' : HashMap<String, ' . $subType . '>() {' . "\n";
        $code.= '}' . "\n";

        return $code;
    }

    protected function writeReference(string $name, string $type, ReferenceType $origin): string
    {
        return 'typealias ' . $name . ' = ' . $type . "\n";
    }

    protected function writeHeader(TypeAbstract $origin): string
    {
        $code = '';

        if (!empty($this->namespace)) {
            $code.= 'package ' . $this->namespace . ';' . "\n";
        }

        $imports = $this->getImports($origin);
        if (!empty($imports)) {
            $code.= "\n";
            $code.= implode("\n", $imports);
            $code.= "\n";
        }

        $code.= "\n";

        $comment = $origin->getDescription();
        if (!empty($comment)) {
            $code.= '/**' . "\n";
            $code.= ' * ' . $comment . "\n";
            $code.= ' */' . "\n";
        }

        return $code;
    }

    private function getImports(TypeAbstract $origin): array
    {
        $imports = [];

        if (TypeUtil::contains($origin, StringType::class, TypeAbstract::FORMAT_URI)) {
            $imports[] = 'import java.net.URI;';
        }

        if (TypeUtil::contains($origin, StringType::class, TypeAbstract::FORMAT_DURATION)) {
            $imports[] = 'import java.time.Duration;';
        }

        if (TypeUtil::contains($origin, StringType::class, TypeAbstract::FORMAT_DATE)) {
            $imports[] = 'import java.time.LocalDate;';
        }

        if (TypeUtil::contains($origin, StringType::class, TypeAbstract::FORMAT_TIME)) {
            $imports[] = 'import java.time.LocalTime;';
        }

        if (TypeUtil::contains($origin, StringType::class, TypeAbstract::FORMAT_DATETIME)) {
            $imports[] = 'import java.time.LocalDateTime;';
        }

        if (TypeUtil::contains($origin, MapType::class)) {
            $imports[] = 'import java.util.HashMap;';
        }

        return $imports;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDMwNDgyOTI4Mzc1ODgwOSA5Mzc3NTk0MTY4OTExNzA0IDU0Mjg0OTAzMjMyNjE3NjQ=