<?php

declare(strict_types=1);

namespace Tests;

use Illuminate\Validation\ValidationException;
use Tests\Casters\SimpleValue;
use Tests\Casters\SimpleValueCaster;
use Tests\Casters\WithGlobalCaster;
use Tests\Casters\WithSpecificCaster;
use Tests\Casters\WithoutCaster;

describe('caster priority', function () {
    beforeEach(function () {
        config(['dto.cast' => []]);
    });

    it('uses CastWith attribute over global config caster', function () {
        $globalCaster = function (mixed $value): SimpleValue {
            return new SimpleValue($value['value'] * 3);
        };
        config(['dto.cast.' . SimpleValue::class => $globalCaster]);

        $object = WithSpecificCaster::fromArray([
            'value' => ['value' => 5],
        ]);

        expect($object->value->value)->toBe(10); // 5 * 2
    });

    it('falls back to global config caster when no CastWith attribute', function () {
        $globalCaster = function (mixed $value): SimpleValue {
            return new SimpleValue($value['value'] * 3);
        };
        config(['dto.cast.' . SimpleValue::class => $globalCaster]);

        $object = WithGlobalCaster::fromArray([
            'value' => ['value' => 5],
        ]);

        expect($object->value->value)->toBe(15); // 5 * 3
    });

    it('falls back to default construction when no caster exists', function () {
        $object = WithoutCaster::fromArray([
            'value' => ['value' => 5],
        ]);
        expect($object)->toBeInstanceOf(WithoutCaster::class);
    });
});

describe('caster with rules', function () {
    beforeEach(function () {
        config(['dto.cast' => []]);
    });

    it('validates input using caster rules before casting', function () {
        expect(fn() => WithSpecificCaster::fromArray([
            'value' => [],
        ]))->toThrow(ValidationException::class);
    });

    it('accepts valid input and casts correctly', function () {
        $object = WithSpecificCaster::fromArray([
            'value' => ['value' => 10],
        ]);

        expect($object->value->value)->toBe(20); // 10 * 2
    });
});