feat: aggiungi arrotondamento totale nei documenti di vendita

include/document-rounding.php

@@ -0,0 +1,244 @@
+<?php
+
+include_once __DIR__.'/../core.php';
+
+use Common\DocumentRounding;
+use Models\Module;
+use Modules\Contratti\Contratto;
+use Modules\Fatture\Fattura;
+use Modules\Fatture\Stato as StatoFattura;
+use Modules\Iva\Aliquota;
+use Modules\Preventivi\Preventivo;
+
+Permissions::check('rw');
+
+$id_module = (int) get('id_module');
+$id_record = (int) get('id_record');
+$module = Module::find($id_module);
+$defaultMode = DocumentRounding::defaultMode();
+
+if (!$module || !$id_record || $defaultMode === null) {
+    echo '<div class="alert alert-info"><i class="fa fa-info-circle"></i> '.tr('Arrotondamento non disponibile.').'</div>';
+    return;
+}
+
+$document = null;
+$isInvoice = false;
+$blockedReasons = [];
+$vatLocked = false;
+$accountId = null;
+
+switch ((string) $module->directory) {
+    case 'preventivi':
+        $document = Preventivo::find($id_record);
+        if (!$document || !empty($document->stato->is_bloccato)) {
+            echo '<div class="alert alert-warning"><i class="fa fa-lock"></i> '.tr('Preventivo non modificabile.').'</div>';
+            return;
+        }
+        if (DocumentRounding::hasSections($document)) {
+            $blockedReasons[] = 'sectioned_quote';
+        }
+        break;
+
+    case 'contratti':
+        $document = Contratto::find($id_record);
+        if (!$document || !empty($document->stato->is_bloccato)) {
+            echo '<div class="alert alert-warning"><i class="fa fa-lock"></i> '.tr('Contratto non modificabile.').'</div>';
+            return;
+        }
+        break;
+
+    case 'fatture':
+        if ($module->name !== 'Fatture di vendita') {
+            break;
+        }
+        $document = Fattura::find($id_record);
+        $draftId = (int) StatoFattura::where('name', 'Bozza')->value('id');
+        if (!$document || $document->direzione !== 'entrata' || (int) $document->id_stato !== $draftId) {
+            echo '<div class="alert alert-warning"><i class="fa fa-lock"></i> '.tr('Disponibile solo sulle fatture di vendita in Bozza.').'</div>';
+            return;
+        }
+        $isInvoice = true;
+        $blockedReasons = array_merge($blockedReasons, DocumentRounding::invoiceGuard($document));
+        $vatLocked = !empty($document->id_dichiarazione_intento);
+        break;
+}
+
+if (!$document) {
+    echo '<div class="alert alert-warning"><i class="fa fa-info-circle"></i> '.tr('Arrotondamento non disponibile per questo documento.').'</div>';
+    return;
+}
+
+$dir = (string) $document->direzione;
+$fallbackVat = $vatLocked
+    ? (int) setting("Iva per lettere d'intento")
+    : (int) ($document->anagrafica?->id_iva_vendite ?: setting('Iva predefinita'));
+$context = DocumentRounding::context($document, $fallbackVat ?: null);
+$existing = $context['existing'];
+
+if ($context['duplicate_count'] > 1) {
+    $blockedReasons[] = 'duplicate_rounding';
+}
+
+$selectedVatId = $vatLocked ? $fallbackVat : (int) ($context['default_vat_id'] ?: 0);
+if ($isInvoice) {
+    $accountId = $existing && !empty($existing->id_conto)
+        ? (int) $existing->id_conto
+        : (int) setting('Conto predefinito fatture di vendita');
+    if (!$accountId) {
+        $blockedReasons[] = 'missing_account';
+    }
+}
+
+$vatIds = array_values(array_unique(array_filter(array_map('intval', $context['vat_ids']))));
+if ($selectedVatId && !in_array($selectedVatId, $vatIds, true)) {
+    $vatIds[] = $selectedVatId;
+}
+if ($vatLocked) {
+    $vatIds = $selectedVatId ? [$selectedVatId] : [];
+}
+
+$vatChoices = [];
+$plans = [];
+$pricesIncludeVat = (bool) setting('Utilizza prezzi di vendita comprensivi di IVA');
+foreach ($vatIds as $vatId) {
+    $vat = Aliquota::find($vatId);
+    if (!$vat) {
+        continue;
+    }
+
+    $title = trim((string) $vat->getTranslation('title'));
+    $rate = (float) $vat->percentuale;
+    $rateText = rtrim(rtrim(number_format($rate, 3, ',', '.'), '0'), ',').'%';
+    $vatChoices[$vatId] = [
+        'id' => $vatId,
+        'text' => $title === '' ? $rateText : (str_contains($title, '%') ? $title : $title.' ('.$rateText.')'),
+    ];
+
+    foreach (['down', 'nearest', 'up'] as $mode) {
+        try {
+            $plan = DocumentRounding::solve($context, $rate, $pricesIncludeVat, $mode);
+            $plans[$vatId][$mode] = [
+                'input' => number_format((float) $plan['input'], DocumentRounding::INPUT_DECIMALS, '.', ''),
+                'target' => (float) $plan['target'],
+                'difference' => (float) $plan['difference'],
+                'adjustment' => (float) $plan['adjustment'],
+                'requires_adjustment' => (bool) $plan['requires_adjustment'],
+            ];
+        } catch (Throwable) {
+            $plans[$vatId][$mode] = null;
+        }
+    }
+}
+
+if (!$vatChoices) {
+    $blockedReasons[] = 'missing_vat';
+}
+if (count($vatChoices) === 1 && !$selectedVatId) {
+    $selectedVatId = (int) array_key_first($vatChoices);
+}
+
+$reasonLabels = [
+    'sectioned_quote' => tr('Il preventivo contiene sezioni: il totale generale non viene arrotondato per non alterare il subtotale dell’ultima sezione.'),
+    'credit_note' => tr('Le note di credito non sono supportate.'),
+    'electronic_invoice_locked' => tr('Lo stato della fattura elettronica non consente modifiche.'),
+    'percentage_collection_fee' => tr('Sono presenti spese d’incasso percentuali.'),
+    'automatic_stamp_duty' => tr('È attivo il bollo automatico.'),
+    'final_discount' => tr('È presente uno sconto finale sul documento.'),
+    'withholdings_or_social_security' => tr('Sono presenti ritenute o cassa previdenziale.'),
+    'duplicate_rounding' => tr('Sono presenti più righe di arrotondamento: rimuovere i duplicati prima di procedere.'),
+    'missing_account' => tr('Imposta il conto predefinito delle fatture di vendita.'),
+    'missing_vat' => tr('Nessuna aliquota IVA disponibile.'),
+];
+
+$format = static function (float $value, int $decimals): string {
+    return Translator::numberToLocale(abs($value) < (0.5 / (10 ** $decimals)) ? 0 : $value, $decimals).' '.currency();
+};
+
+$initial = $selectedVatId ? ($plans[$selectedVatId][$defaultMode] ?? null) : null;
+$currentText = $format((float) $context['source_total'], 3);
+$targetText = $initial ? $format((float) $initial['target'], 2) : '—';
+$differenceText = $initial ? $format((float) $initial['difference'], 3) : '—';
+$canApply = empty($blockedReasons) && $initial && $initial['requires_adjustment'];
+$action = base_path_osm().'/editor.php?id_module='.$id_module.'&id_record='.$id_record;
+
+if ($blockedReasons) {
+    echo '<div class="alert alert-warning"><i class="fa fa-exclamation-triangle"></i><ul class="mb-0">';
+    foreach (array_unique($blockedReasons) as $reason) {
+        echo '<li>'.($reasonLabels[$reason] ?? tr('Documento non arrotondabile.')).'</li>';
+    }
+    echo '</ul></div>';
+}
+
+echo '<form action="'.$action.'" method="post" id="document-rounding-form">
+<input type="hidden" name="backto" value="record-edit">
+<input type="hidden" name="op" value="manage_sconto">
+<input type="hidden" name="idriga" value="'.($existing ? (int) $existing->id : '').'">
+<input type="hidden" name="dir" value="'.htmlspecialchars($dir, ENT_QUOTES, 'UTF-8').'">
+<input type="hidden" name="descrizione" value="'.DocumentRounding::DESCRIPTION.'">
+<input type="hidden" name="note" value="">
+<input type="hidden" name="sconto_unitario" data-role="rounding-input" value="'.($initial['input'] ?? '').'">';
+
+if ($isInvoice) {
+    echo '<input type="hidden" name="id_conto" value="'.(int) $accountId.'">
+<input type="hidden" name="calcolo_ritenuta_acconto" value="">
+<input type="hidden" name="id_ritenuta_acconto" value="">
+<input type="hidden" name="ritenuta_contributi" value="0">
+<input type="hidden" name="id_rivalsa_inps" value="">';
+}
+
+$fixedVat = count($vatChoices) === 1 || $vatLocked;
+if ($fixedVat && $selectedVatId) {
+    echo '<input type="hidden" name="id_iva" data-role="fixed-vat" value="'.$selectedVatId.'">';
+}
+
+echo '<div class="card card-outline card-primary mb-3"><div class="card-body"><div class="row align-items-end">
+<div class="col-md-8"><label>'.tr('Modalità').'</label><div class="btn-group btn-group-toggle d-flex" data-toggle="buttons">';
+foreach (['down' => ['fa-arrow-down', tr('Euro inferiore')], 'nearest' => ['fa-bullseye', tr('Euro più vicino')], 'up' => ['fa-arrow-up', tr('Euro superiore')]] as $mode => $data) {
+    $active = $defaultMode === $mode ? 'btn-primary active' : 'btn-default';
+    echo '<label class="btn '.$active.' flex-fill" data-role="mode-button"><input type="radio" name="rounding_mode" value="'.$mode.'" '.($defaultMode === $mode ? 'checked' : '').'> <i class="fa '.$data[0].'"></i> '.$data[1].'</label>';
+}
+echo '</div></div><div class="col-md-4"><label>'.tr('IVA').'</label>';
+
+if ($fixedVat) {
+    echo '<input type="text" class="form-control" readonly value="'.htmlspecialchars((string) ($vatChoices[$selectedVatId]['text'] ?? ''), ENT_QUOTES, 'UTF-8').'">';
+} else {
+    echo '{[ "type": "select", "name": "id_iva", "id": "rounding-vat", "values": '.json_encode(array_values($vatChoices), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES).', "value": "'.($selectedVatId ?: '').'", "required": 1 ]}';
+}
+
+echo '</div></div></div></div>
+<div class="card card-outline card-secondary mb-3"><div class="card-body p-0"><div class="row no-gutters">
+<div class="col-md-4 p-3 border-right"><div class="text-muted small">'.tr('Totale attuale').'</div><div class="h4 mb-0">'.$currentText.'</div></div>
+<div class="col-md-4 p-3 border-right bg-light"><div class="text-muted small">'.tr('Totale arrotondato').'</div><div class="h4 mb-0 text-primary font-weight-bold" data-role="target">'.$targetText.'</div></div>
+<div class="col-md-4 p-3"><div class="text-muted small">'.tr('Rettifica').'</div><div class="h4 mb-0" data-role="difference">'.$differenceText.'</div></div>
+</div></div></div>
+<div class="row"><div class="col-sm-6">';
+if ($existing) {
+    echo '<button type="button" class="btn btn-danger" id="remove-rounding"><i class="fa fa-trash"></i> '.tr('Rimuovi').'</button>';
+}
+echo '</div><div class="col-sm-6 text-right"><button type="button" class="btn btn-default" data-dismiss="modal">'.tr('Annulla').'</button> <button type="button" class="btn btn-success" id="apply-rounding" '.($canApply ? '' : 'disabled').'><i class="fa fa-check"></i> '.tr('Applica').'</button></div></div>
+</form>';
+
+if ($existing) {
+    echo '<form action="'.$action.'" method="post" id="remove-rounding-form" class="d-none"><input type="hidden" name="backto" value="record-edit"><input type="hidden" name="op" value="delete_riga"><input type="hidden" name="righe[]" value="'.(int) $existing->id.'"></form>';
+}
+
+$plansJson = json_encode($plans, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRESERVE_ZERO_FRACTION);
+$symbol = json_encode((string) currency(), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+$staticCanApply = empty($blockedReasons) ? 'true' : 'false';
+$fixedVatJs = $fixedVat ? 'true' : 'false';
+
+echo '<script>
+(function(){
+const plans='.$plansJson.', symbol='.$symbol.', staticCanApply='.$staticCanApply.', fixedVat='.$fixedVatJs.';
+const form=$("#document-rounding-form"), apply=$("#apply-rounding"), vat=$("#rounding-vat");
+function vatId(){return String(fixedVat ? form.find("[data-role=fixed-vat]").val() : (vat.val()||""));}
+function mode(){return form.find("input[name=rounding_mode]:checked").val()||"nearest";}
+function fmt(value,decimals){let n=Number(value); if(Math.abs(n)<0.5/Math.pow(10,decimals))n=0; return n.toLocaleString(undefined,{minimumFractionDigits:decimals,maximumFractionDigits:decimals})+" "+symbol;}
+function refresh(){form.find("[data-role=mode-button]").removeClass("btn-primary").addClass("btn-default"); form.find("input[name=rounding_mode]:checked").closest("[data-role=mode-button]").removeClass("btn-default").addClass("btn-primary"); const p=plans[vatId()]?plans[vatId()][mode()]:null; if(!p){form.find("[data-role=target],[data-role=difference]").text("—"); apply.prop("disabled",true); return;} form.find("[data-role=target]").text(fmt(p.target,2)); form.find("[data-role=difference]").text(fmt(p.difference,3)); form.find("[data-role=rounding-input]").val(p.input); apply.prop("disabled",!staticCanApply||!p.requires_adjustment);}
+form.on("change","input[name=rounding_mode]",refresh); vat.on("change",refresh);
+apply.on("click",function(){refresh(); if($(this).prop("disabled"))return; salvaForm("#document-rounding-form",{id_module:"'.$id_module.'",id_record:"'.$id_record.'"}).then(function(){form.closest("div[id^=bs-popup]").modal("hide"); if(typeof caricaRighe==="function")caricaRighe(null);});});
+$("#remove-rounding").on("click",function(){salvaForm("#remove-rounding-form",{id_module:"'.$id_module.'",id_record:"'.$id_record.'"}).then(function(){form.closest("div[id^=bs-popup]").modal("hide"); if(typeof caricaRighe==="function")caricaRighe(null);});});
+refresh();
+})();
+</script>';

modules/contratti/buttons.php

@@ -20,6 +20,8 @@
 
 include_once __DIR__.'/../../core.php';
 
+use Common\DocumentRounding;
+
 if (!$is_anagrafica_deleted) {
     $is_fatturabile = $record['is_fatturabile'];
     $stati_fatturabili = $dbo->fetchOne('SELECT GROUP_CONCAT(`title` SEPARATOR ", ") AS stati_abilitati FROM `co_stati_contratti` LEFT JOIN `co_stati_contratti_lang` ON (`co_stati_contratti`.`id` = `co_stati_contratti_lang`.`id_record` AND `co_stati_contratti_lang`.`id_lang` = '.prepare(Models\Locale::getDefault()->id).') WHERE `is_fatturabile` = 1')['stati_abilitati'];
@@ -48,6 +50,13 @@
     </div>';
 }
 
+if (DocumentRounding::defaultMode() !== null && empty($record['is_bloccato'])) {
+    echo '
+<button type="button" class="btn btn-default" data-widget="modal" data-title="'.tr('Arrotonda totale').'" data-href="'.base_path_osm().'/include/document-rounding.php?id_module='.$id_module.'&id_record='.$id_record.'">
+    <i class="fa fa-calculator"></i> '.tr('Arrotonda').'
+</button>';
+}
+
 // Duplica contratto
 echo '
 <button type="button" class="btn btn-primary ask" data-title="'.tr('Duplicare questo contratto?').'" data-msg="'.tr('Clicca su tasto duplica per procedere.').'" data-op="copy" data-button="'.tr('Duplica').'" data-class="btn btn-lg btn-primary" data-backto="record-edit">

modules/fatture/buttons.php

@@ -19,6 +19,7 @@
  */
 
 include_once __DIR__.'/../../core.php';
+use Common\DocumentRounding;
 use Models\Module;
 
 // Pulsante "Attributi avanzati" per fatture di vendita e di acquisto
@@ -132,7 +133,6 @@
                 <i class="fa fa-euro"></i> '.tr('Registra contabile').'
             </a>';
 
-    // Riapri documento - sempre visibile ma disabilitato se non utilizzabile
     echo '
             <a class="btn dropdown-item '.($record['stato'] == 'Pagato' ? 'ask tip' : 'disabled').'" '.($record['stato'] == 'Pagato' ? 'data-msg="'.tr('Se riapri questo documento verrà azzerato lo scadenzario e la relativa prima nota. Continuare?').'" data-button="'.tr('Procedi').'" data-method="post" data-op="reopen" data-backto="record-edit" data-title="'.tr('Riaprire il documento?').'" title="'.tr("Riporta il documento nello stato di 'Emessa' e ne elimina i movimenti contabili").'"' : '').'>
                 <i class="fa fa-folder-open"></i> '.tr('Riapri documento').'...
@@ -143,6 +143,13 @@
     </div>';
 }
 
+if ($module->name === 'Fatture di vendita' && $record['stato'] === 'Bozza' && empty($record['is_reversed']) && DocumentRounding::defaultMode() !== null) {
+    echo '
+<button type="button" class="btn btn-default" data-widget="modal" data-title="'.tr('Arrotonda totale').'" data-href="'.base_path_osm().'/include/document-rounding.php?id_module='.$id_module.'&id_record='.$id_record.'">
+    <i class="fa fa-calculator"></i> '.tr('Arrotonda').'
+</button>';
+}
+
 // Duplica fattura
 echo '
 <button type="button" class="btn btn-primary ask" '.(empty($record['is_reversed']) ? '' : 'disabled').' data-title="'.tr('Duplicare questa fattura?').'" data-msg="'.tr('Clicca su tasto duplica per procedere.').'"  data-op="copy" data-button="'.tr('Duplica').'" data-class="btn btn-lg btn-primary" data-backto="record-edit" >

modules/preventivi/buttons.php

@@ -20,6 +20,7 @@
 
 include_once __DIR__.'/../../core.php';
 
+use Common\DocumentRounding;
 use Modules\Interventi\Intervento;
 use Modules\Preventivi\Stato;
 
@@ -88,6 +89,13 @@
     </div>';
 }
 
+if (DocumentRounding::defaultMode() !== null && empty($record['is_bloccato'])) {
+    echo '
+<button type="button" class="btn btn-default" data-widget="modal" data-title="'.tr('Arrotonda totale').'" data-href="'.base_path_osm().'/include/document-rounding.php?id_module='.$id_module.'&id_record='.$id_record.'">
+    <i class="fa fa-calculator"></i> '.tr('Arrotonda').'
+</button>';
+}
+
 // Duplica preventivo
 echo '
 <button type="button" class="btn ask btn-primary" data-title="'.tr('Duplicare questo preventivo?').'" data-msg="'.tr('Clicca su tasto duplica per procedere.').'" data-op="copy" data-button="'.tr('Duplica').'" data-class="btn btn-lg btn-primary" data-backto="record-edit" >