<?php
/**
 * @author Daniel J. Summers <daniel@bitbadger.solutions>
 * @license MIT
 */

declare(strict_types=1);

use BitBadger\PDODocument\{DocumentException, Field};
use BitBadger\PDODocument\Mapper\DocumentMapper;
use Test\{PjsonDocument, PjsonId};

// ** Test class hierarchy for serialization **

class DocMapSubDoc
{
    public function __construct(public int $id = 0, public string $name = '') { }
}

class DocMapTestDoc
{
    public function __construct(public int $id = 0, public DocMapSubDoc $subDoc = new DocMapSubDoc()) { }
}

pest()->group('unit');

describe('Constructor', function () {
    test('uses "data" as the default field name', function () {
        expect(new DocumentMapper(Field::class))->fieldName->toBe('data');
    });
    test('uses the provided field name', function () {
        expect(new DocumentMapper(Field::class, 'json'))->fieldName->toBe('json');
    });
});

describe('->map()', function () {
    test('deserializes valid JSON', function () {
        $doc = (new DocumentMapper(DocMapTestDoc::class))
            ->map(['data' => '{"id":7,"subDoc":{"id":22,"name":"tester"}}']);
        expect($doc)
            ->not->toBeNull()
            ->id->toBe(7)
            ->and($doc->subDoc)
            ->not->toBeNull()
            ->id->toBe(22)
            ->name->toBe('tester');
    });
    test('deserializes valid JSON [Pjson]', function () {
        $doc = (new DocumentMapper(PjsonDocument::class))->map(['data' => '{"id":"seven","name":"bob","num_value":8}']);
        expect($doc)
            ->not->toBeNull()
            ->id->toEqual(new PjsonId('seven'))
            ->name->toBe('bob')
            ->numValue->toBe(8)
            ->skipped->toBeEmpty();
    });
    test('throws for invalid JSON', function () {
        expect(fn() => (new DocumentMapper(DocMapTestDoc::class))->map(['data' => 'this is not valid']))
            ->toThrow(DocumentException::class);
    });
    test('throws for invalid JSON [Pjson]', function () {
        expect(fn() => (new DocumentMapper(PjsonDocument::class))->map(['data' => 'not even close']))
            ->toThrow(DocumentException::class);
    });
});