<?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 IrpcEconomicCreditDraftTest extends TestCase
{
    use DatabaseTransactions;

    public function test_economic_credit_and_compatible_carry_round_trip_without_overwriting_accepted_history(): 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);
        $snapshot = static fn (string $table): array => collect(DB::select('select id::text as id,md5(row_to_json(t)::text) as hash from public."'.$table.'" t order by id'))->pluck('hash', 'id')->all();
        $protected = [];
        foreach (['opportunities', 'documents', 'opportunity_documents', 'simulation_form_drafts', 'users', 'organizations', 'audit_events'] as $table) {
            $protected[$table] = $snapshot($table);
        }
        config(['investor-path.enabled' => true, 'suitecrm.enabled' => false]);
        $this->actingAs(User::findOrFail(1021));
        $fixture = json_decode(file_get_contents(base_path('tests/frontend/fixtures/irpc-economic-preserved.json')), true, flags: JSON_THROW_ON_ERROR);
        $this->assertTrue($fixture['synthetic']);
        $this->assertFalse($fixture['actualTaxEvidence']);
        $id = null;
        $etag = null;
        foreach ($fixture['cases'] as $name => $draft) {
            $personal = ['person_type' => $draft['person_type']];
            unset($draft['person_type']);
            $payload = ['personal_snapshot' => $personal, 'economic_snapshot' => $draft];
            if ($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');
            $this->assertSame($draft['modelo_a_snapshot'], $back['modelo_a_snapshot']);
            $this->assertSame($draft['business_plan_snapshot'], $back['business_plan_snapshot']);
            $original = json_decode($draft['modelo_a_snapshot'], true, flags: JSON_THROW_ON_ERROR);
            $recovered = json_decode($back['modelo_a_snapshot'], true, flags: JSON_THROW_ON_ERROR);
            foreach (['irpcNormal', 'irpcWithholdings', 'books', 'currencyEvents', 'ispcQuarters'] as $map) {
                $this->assertSame($original[$map], $recovered[$map]);
            }
            $book = $recovered['irpcAnnual'][$draft['context_opportunity']];
            $model = $book['result']['model'];
            $this->assertSame($original['irpcAnnual'][$draft['context_opportunity']], $book);
            $this->assertCount(1, $book['history']);
            $this->assertSame('IRPC-economic-credit/1', $model['economicCredit']['version']);
            $this->assertFalse($model['economicCredit']['carryCreated']);
            $this->assertFalse($model['economicCredit']['officialBalancesConsumed']);
            $this->assertFalse($model['submitted']);
            if (in_array($name, ['duplicate', 'missing-gross-up', 'article40', 'partial-parcel'], true)) {
                $this->assertSame('indeterminate', $model['status']);
                $this->assertNull($model['arithmeticBalance']);
                $this->assertNull($model['economicCredit']['deducted']);
                $this->assertNull($model['internationalCredit']['deducted']);
                $this->assertNull($model['pecDeduction']['deducted']);
            } else {
                $expected = ['payable' => ['688', '1'], 'combined' => ['538', '1'], 'quota' => ['695', '1'], 'prior-use' => ['691', '1'], 'shared-paper' => ['688', '1'], 'fractional' => ['349997', '500'], 'recoverable' => ['-500', '1']][$name];
                $this->assertEmpty($model['pending']);
                $this->assertSame(['numerator' => $expected[0], 'denominator' => $expected[1]], $model['arithmeticBalance']);
            }
            if (getenv('INVESTMOZ_ECONOMIC_QA_OUTPUT') === '1') {
                file_put_contents(base_path('outputs/irpc-l8-economic-20261028/recovered-'.$name.'.json'), json_encode($back, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE));
            }
        }
        $preserved = [];
        foreach ($protected as $table => $before) {
            $this->assertSame($before, array_intersect_key($snapshot($table), $before), 'Existing records changed: '.$table);
            $preserved[$table] = ['existing_rows' => count($before), 'unchanged' => true];
        }
        if (getenv('INVESTMOZ_ECONOMIC_QA_OUTPUT') === '1') {
            file_put_contents(base_path('outputs/irpc-l8-economic-20261028/existing-records-preservation.json'), json_encode(['database' => $target->name, 'tables' => $preserved, 'transaction_rollback' => true], JSON_THROW_ON_ERROR | JSON_PRETTY_PRINT));
        }
    }
}