<?php

namespace Tests\Feature;

use App\Models\User;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use Tests\TestCase;

final class IrpcNationalFractionDraftTest extends TestCase
{
    use DatabaseTransactions;

    public function test_derived_national_fraction_round_trips_through_the_existing_private_draft_writer(): void
    {
        $target = DB::selectOne('select current_database() as name,inet_server_port() as port');
        $this->assertSame('proactive_investment_20261027_test', $target->name);
        $this->assertSame(55441, (int) $target->port);
        config(['investor-path.enabled' => true, 'suitecrm.enabled' => false]);
        $this->actingAs(User::findOrFail(1021));
        $id = null;
        $etag = null;
        foreach (['ordinary', 'exact', 'missing'] as $name) {
            $snapshot = json_decode(file_get_contents(base_path('outputs/irpc-national-fraction-20261110/'.$name.'.json')), true, flags: JSON_THROW_ON_ERROR);
            $personal = ['person_type' => $snapshot['person_type']];
            unset($snapshot['person_type']);
            $payload = ['personal_snapshot' => $personal, 'economic_snapshot' => $snapshot];
            if ($id === null) {
                $id = $this->postJson('/api/v1/simulation-drafts', $payload, ['Idempotency-Key' => (string) Str::uuid()])->assertCreated()->json('data.id');
            } else {
                $this->putJson('/api/v1/simulation-drafts/'.$id, $payload, ['If-Match' => $etag])->assertOk();
            }
            $response = $this->getJson('/api/v1/simulation-drafts/'.$id)->assertOk();
            $etag = $response->headers->get('ETag');
            $back = $response->json('data.economic_snapshot');
            $this->assertSame($snapshot['modelo_a_snapshot'], $back['modelo_a_snapshot']);
            $this->assertSame($snapshot['business_plan_snapshot'], $back['business_plan_snapshot']);
            $book = json_decode($back['modelo_a_snapshot'], true, flags: JSON_THROW_ON_ERROR)['irpcAnnual'][$snapshot['context_opportunity']];
            $this->assertSame('proportional', $book['internationalCredits']['positions'][0]['nationalMethod']);
            $model = $book['result']['model'];
            if ($name === 'missing') {
                $this->assertSame('indeterminate', $model['status']);
                $this->assertNull($model['arithmeticBalance']);
            } else {
                $this->assertSame(['numerator' => $name === 'ordinary' ? '32' : '2', 'denominator' => $name === 'ordinary' ? '1' : '625'], $model['internationalCredit']['positions'][0]['nationalLimit']);
                $this->assertSame('IRPC-national-fraction/1', $model['internationalCredit']['positions'][0]['nationalDerivation']['version']);
            }
            file_put_contents(base_path('outputs/irpc-national-fraction-20261110/recovered-'.$name.'.json'), json_encode($back, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE));
        }
    }
}