<?php
namespace App\Modules\Services\Http;
use App\Modules\Services\FiscalRules;use Illuminate\Http\Request;
final class FiscalRulesController
{
    private function response(\Closure $fn){try{$out=$fn();return $out instanceof \Symfony\Component\HttpFoundation\Response?$out:response()->json($out)->header('Cache-Control','no-store, private');}catch(\Illuminate\Database\QueryException $e){if(!in_array($e->errorInfo[0]??null,['55P03','57014'],true))throw $e;return response()->json(['message'=>'Catálogo fiscal ocupado. Recupere o mesmo pedido; uma versão alterada exige nova conferência.'],503)->header('Retry-After','5');}}
    public function index(Request $r,FiscalRules $f){return $this->response(fn()=>$f->listing($r->user()->id,$r->query()));}
    public function detail(Request $r,FiscalRules $f,int $id){$d=$r->validate(['type'=>'sometimes|in:rule,calculation']);abort_if(array_diff(array_keys($r->query()),['type']),422);return $this->response(fn()=>$f->detail($r->user()->id,$id,$d['type']??'rule'));}
    public function preview(Request $r,FiscalRules $f){return $this->response(fn()=>$f->preview($r->user()->id,$r->all(),strtolower((string)$r->header('Idempotency-Key'))));}
    public function confirm(Request $r,FiscalRules $f){$d=$r->validate(['preview'=>'required|string|max:131072']);abort_if(array_diff(array_keys($r->all()),['preview']),422);return $this->response(fn()=>$f->confirm($r->user()->id,$d['preview']));}
    public function receipt(Request $r,FiscalRules $f,string $key){abort_if($r->query()!==[],422);return $this->response(fn()=>$f->receipt($r->user()->id,strtolower($key)));}
    public function screen(Request $r,FiscalRules $f){abort_if($r->query()!==[],422);$f->scope($r->user()->id);return response()->view('fiscal.rules',['csrf'=>csrf_token(),'context'=>$r->session()->get('company_context.token')])->header('Cache-Control','no-store');}
    public function documentReport(Request $r,FiscalRules $f,int $id){abort_if($r->query()!==[],422);return $this->response(function()use($r,$f,$id){$d=$f->documentReport($r->user()->id,$id);return response($d['bytes'])->header('Content-Type','text/csv; charset=UTF-8')->header('Content-Disposition','attachment; filename="mapa-linhas-QA-'.$id.'.csv"')->header('X-Content-SHA256',$d['sha256'])->header('Cache-Control','no-store, private');});}
}