<?php

namespace App\Console\Commands;

use App\Models\InvestmentLegalSource;
use App\Models\User;
use App\Services\SimulationTaxParameterResolver;
use App\Services\SimulationTaxRuleExpression;
use App\Services\SimulationTaxRuleGovernance;
use App\Support\IsolatedQaDatabase;
use Illuminate\Console\Command;

/** Explicit registration: never run during migration, deployment or document import. */
class RegisterFiscalQaDraft extends Command
{
    protected $signature = 'fiscal:qa-register-iva {actor : Existing QA editor ID} {source : Existing accepted legal source UUID}';

    protected $description = 'Cadastrar apenas o rascunho IVA do primeiro lote numa base QA isolada, sem publicação';

    public function handle(SimulationTaxRuleGovernance $governance): int
    {
        abort_unless(IsolatedQaDatabase::allowsSchemaChanges(), 403, 'O cadastro deste lote só é permitido na base QA isolada.');
        $actor = User::findOrFail($this->argument('actor'));
        $source = InvestmentLegalSource::findOrFail($this->argument('source'));
        abort_unless($source->validation_status === 'validated' && $source->diploma === 'Lei 22/2022'
            && $source->article === 'Artigo 17(1)', 422, 'Seleccione a referência aceite da taxa geral, Lei 22/2022, artigo 17(1).');
        $payload = json_decode(file_get_contents(database_path('qa/iva-general-net-v1.json')), true, flags: JSON_THROW_ON_ERROR);
        $actualHash = hash_file('sha256', base_path('docs/investmoz/simulations/source-archive/Lei-22-2022-IVA-republicada-BR-250-2-suplemento.pdf'));
        abort_unless(hash_equals($payload['source_sha256'], $actualHash), 422, 'O exemplar não corresponde ao hash da ficha.');
        $payload['legal_source_id'] = (string) $source->id;
        app(SimulationTaxRuleExpression::class)->validate($payload['rule_definition']);
        app(SimulationTaxParameterResolver::class)->validateParameters($payload['parameters']);
        $existing = $governance->listing($actor, ['rule_code' => $payload['rule_code']])->getCollection()
            ->firstWhere('rule_version', 1);
        if ($existing) {
            foreach ($payload as $field => $value) {
                $stored = $existing->attributesToArray()[$field] ?? null;
                abort_unless($stored == $value, 409, 'O cadastro existente difere desta ficha; não será sobrescrito.');
            }
            abort_unless($existing->status === 'draft', 409, 'A versão existente já não é um rascunho.');
            $this->line(json_encode(['id' => $existing->id, 'status' => 'draft', 'reused' => true], JSON_THROW_ON_ERROR));

            return self::SUCCESS;
        }
        $rule = $governance->create($actor, $payload);
        $this->line(json_encode(['id' => $rule->id, 'status' => $rule->status, 'reused' => false], JSON_THROW_ON_ERROR));

        return self::SUCCESS;
    }
}