From bcf7787f37392b13a54497b7478a94ec8661ecd9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cau=C3=AA=20Faleiros?= <cauefaleiros@gmail.com>
Date: Tue, 11 Aug 2026 13:17:10 -0300
Subject: [PATCH] Paginate production order preview

---
 src/pages/Cutting.tsx | 89 ++++++++++++++++++++++++++-----------------
 1 file changed, 53 insertions(+), 36 deletions(-)

diff --git a/src/pages/Cutting.tsx b/src/pages/Cutting.tsx
index f215938..297764f 100644
--- a/src/pages/Cutting.tsx
+++ b/src/pages/Cutting.tsx
@@ -159,6 +159,8 @@ const Cutting = () => {
   const [itemsPerPage, setItemsPerPage] = useState(10);
   const [isGeneratingOrders, setIsGeneratingOrders] = useState(false);
   const [isOrderPreviewOpen, setIsOrderPreviewOpen] = useState(false);
+  const [previewPage, setPreviewPage] = useState(1);
+  const [previewItemsPerPage, setPreviewItemsPerPage] = useState(10);
   const [editingCutRow, setEditingCutRow] = useState<CutPlanSkuRow | null>(null);
   const [quickCutEdit, setQuickCutEdit] = useState<CutProductOverride>({});
   const [isQuickCutEditSaving, setIsQuickCutEditSaving] = useState(false);
@@ -364,6 +366,14 @@ const Cutting = () => {
     rowsAvailableForOrder.reduce((total, row) => total + row.suggestedCutQuantity, 0)
   ), [rowsAvailableForOrder]);
 
+  const previewRowsWithIssues = useMemo(() => (
+    rowsAvailableForOrder.filter(row => row.issues.length).length
+  ), [rowsAvailableForOrder]);
+  const previewTotalPages = Math.ceil(rowsAvailableForOrder.length / previewItemsPerPage);
+  const safePreviewPage = Math.min(previewPage, previewTotalPages || 1);
+  const previewStartIndex = (safePreviewPage - 1) * previewItemsPerPage;
+  const paginatedPreviewRows = rowsAvailableForOrder.slice(previewStartIndex, previewStartIndex + previewItemsPerPage);
+
   const totalPages = Math.ceil(filteredRows.length / itemsPerPage);
   const safeCurrentPage = Math.min(currentPage, totalPages || 1);
   const startIndex = (safeCurrentPage - 1) * itemsPerPage;
@@ -587,6 +597,7 @@ const Cutting = () => {
     }
 
     setGenerationMessage('');
+    setPreviewPage(1);
     setIsOrderPreviewOpen(true);
   };
 
@@ -777,60 +788,51 @@ const Cutting = () => {
               </button>
             </div>
 
-            <div className="grid grid-cols-1 gap-3 border-b border-dark-border p-4 md:grid-cols-3">
-              <div className="rounded-xl border border-dark-border bg-dark-input/60 p-3">
-                <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">OPs previstas</p>
-                <p className="mt-2 text-2xl font-bold text-dark-text">{formatNumber(rowsAvailableForOrder.length)}</p>
-              </div>
-              <div className="rounded-xl border border-dark-border bg-dark-input/60 p-3">
-                <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Unidades totais</p>
-                <p className="mt-2 text-2xl font-bold text-red-300">{formatNumber(orderPreviewTotalUnits)} un.</p>
-              </div>
-              <div className="rounded-xl border border-dark-border bg-dark-input/60 p-3">
-                <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Cobertura alvo</p>
-                <p className="mt-2 text-2xl font-bold text-brand-primary">{formatNumber(targetCoverageDays)} dias</p>
-              </div>
+            <div className="grid grid-cols-2 divide-x divide-y divide-dark-border border-b border-dark-border md:grid-cols-4 md:divide-y-0">
+              {[
+                ['OPs a criar', formatNumber(rowsAvailableForOrder.length), 'text-dark-text'],
+                ['Unidades para cortar', `${formatNumber(orderPreviewTotalUnits)} un.`, 'text-brand-primary'],
+                ['Cobertura alvo', `${formatNumber(targetCoverageDays)} dias`, 'text-dark-text'],
+                ['Revisar dados', formatNumber(previewRowsWithIssues), previewRowsWithIssues ? 'text-amber-300' : 'text-dark-text']
+              ].map(([label, value, tone]) => <div key={label} className="p-4"><p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">{label}</p><p className={`mt-1 text-xl font-bold ${tone}`}>{value}</p></div>)}
             </div>
 
             <div className="overflow-auto">
-              <table className="w-full min-w-[980px] text-left text-sm">
+              <table className="w-full min-w-[900px] table-fixed text-left text-sm">
+                <colgroup>
+                  <col className="w-[44%]" />
+                  <col className="w-[16%]" />
+                  <col className="w-[14%]" />
+                  <col className="w-[14%]" />
+                  <col className="w-[12%]" />
+                </colgroup>
                 <thead className="border-b border-dark-border bg-dark-header text-dark-muted">
                   <tr>
-                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">SKU</th>
                     <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Produto</th>
-                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Família</th>
-                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Variação</th>
-                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Necessidade</th>
-                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Dados</th>
+                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Cortar agora</th>
+                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Demanda</th>
+                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Disponível</th>
+                    <th className="px-4 py-3 text-[10px] font-bold uppercase tracking-wider">Revisar</th>
                   </tr>
                 </thead>
                 <tbody className="divide-y divide-dark-border">
-                  {rowsAvailableForOrder.map(row => (
+                  {paginatedPreviewRows.map(row => (
                     <tr key={row.id} className="hover:bg-dark-input/50">
-                      <td className="px-4 py-3 font-mono text-[11px] text-dark-muted">#{row.id}</td>
                       <td className="max-w-0 px-4 py-3">
                         <div className="truncate font-bold text-dark-text" title={row.name}>{row.name}</div>
-                        <div className="mt-1 text-[10px] font-semibold text-dark-muted">
-                          Média: {formatNumber(row.dailySales, 2)} un./dia · Estoque: {formatNumber(row.stock)} un.
-                        </div>
-                      </td>
-                      <td className="px-4 py-3">
-                        <span className={`inline-flex whitespace-nowrap rounded-full border px-2.5 py-1 text-xs font-bold ${familyStyles[row.family.key]}`}>
-                          {row.family.materialLabel}
-                        </span>
-                      </td>
-                      <td className="px-4 py-3">
-                        <div className="flex min-w-0 items-center gap-1.5">
+                        <div className="mt-1 flex flex-wrap items-center gap-1.5">
+                          <span className="font-mono text-[10px] font-medium text-dark-muted">#{row.id}</span>
+                          <span className={`inline-flex whitespace-nowrap rounded-full border px-2 py-0.5 text-[10px] font-bold ${familyStyles[row.family.key]}`}>{row.family.materialLabel}</span>
                           <ProductColorBadge label={row.color} className="max-w-[110px] px-2" />
-                          <span className="inline-flex items-center gap-1 rounded-full border border-emerald-400/25 bg-emerald-400/10 px-2 py-1 text-xs font-bold text-emerald-300">
+                          <span className="inline-flex items-center gap-1 rounded-full border border-emerald-400/25 bg-emerald-400/10 px-2 py-0.5 text-[10px] font-bold text-emerald-300">
                             <Ruler className="h-3 w-3" />
                             {row.size || '-'}
                           </span>
                         </div>
                       </td>
-                      <td className="px-4 py-3 font-bold whitespace-nowrap text-red-300">
-                        {formatNumber(row.suggestedCutQuantity)} un.
-                      </td>
+                      <td className="px-4 py-3 font-bold whitespace-nowrap text-brand-primary">{formatNumber(row.suggestedCutQuantity)} un.</td>
+                      <td className="px-4 py-3 font-bold whitespace-nowrap text-dark-text">{formatNumber(row.projectedDemand, 1)} un.</td>
+                      <td className="px-4 py-3 whitespace-nowrap"><div className="font-bold text-dark-text">{formatNumber(row.availableQuantity)} un.</div>{row.openProductionQuantity ? <div className="mt-1 text-[10px] font-semibold text-dark-muted">{formatNumber(row.openProductionQuantity)} em OP</div> : null}</td>
                       <td className="px-4 py-3">{renderIssueBadge(row)}</td>
                     </tr>
                   ))}
@@ -838,6 +840,21 @@ const Cutting = () => {
               </table>
             </div>
 
+            <PaginationControls
+              totalItems={rowsAvailableForOrder.length}
+              currentPage={safePreviewPage}
+              totalPages={previewTotalPages}
+              pageSize={previewItemsPerPage}
+              pageSizeOptions={[10, 20, 50]}
+              itemLabel="OPs"
+              pageSizeLabel="por página"
+              startIndex={previewStartIndex}
+              endIndex={Math.min(previewStartIndex + previewItemsPerPage, rowsAvailableForOrder.length)}
+              onPageChange={setPreviewPage}
+              onPageSizeChange={(pageSize) => { setPreviewItemsPerPage(pageSize); setPreviewPage(1); }}
+              className="border-t border-dark-border px-4 py-3"
+            />
+
             <div className="flex flex-col gap-3 border-t border-dark-border p-4 sm:flex-row sm:items-center sm:justify-between">
               <p className="text-xs font-semibold text-dark-muted">
                 OPs abertas já existentes para o mesmo plano e SKU serão ignoradas.