Allow agency to fully delete an editorial calendar month.

Removes the calendar document and linked draft pipeline pieces, with confirm-by-typing the YYYY-MM code.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/CalendarCreator.tsx

@@ -361,6 +361,46 @@ export default function CalendarCreator({
     }
   }
 
+  async function deleteEntireMonth() {
+    if (!existingMonths.includes(month) && source !== 'existing') {
+      setErr('Este mes aún no está guardado en el portal.');
+      return;
+    }
+    const label = monthLabel(month);
+    if (
+      !confirm(
+        `¿Borrar por completo el calendario de ${label}?\n\nSe elimina el mes del portal y borradores de Pipeline RRSS vinculados.`
+      )
+    ) {
+      return;
+    }
+    const typed = prompt(`Escribe ${month} para confirmar:`);
+    if (typed?.trim() !== month) {
+      setErr('Confirmación cancelada o incorrecta.');
+      return;
+    }
+    setBusy(true);
+    setErr(null);
+    try {
+      const r = await fetch('/api/calendar/month', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ action: 'delete_month', month }),
+      });
+      const j = await r.json();
+      if (!r.ok) throw new Error(j.error || 'No se pudo borrar el mes');
+      setPlan(null);
+      setStep('pick');
+      setOpen(false);
+      router.push('/dashboard/calendario?view=archive');
+      router.refresh();
+    } catch (e) {
+      setErr(e instanceof Error ? e.message : 'Error al borrar');
+    } finally {
+      setBusy(false);
+    }
+  }
+
   const dayPieces = dayZoom ? byDate.get(dayZoom) || [] : [];
 
   return (
@@ -490,6 +530,17 @@ export default function CalendarCreator({
                     >
                       Guardar mes en portal
                     </button>
+                    {existingMonths.includes(month) || source === 'existing' ? (
+                      <button
+                        type="button"
+                        disabled={busy}
+                        onClick={() => void deleteEntireMonth()}
+                        className="inline-flex items-center gap-1.5 rounded-lg border border-red-200 bg-red-50 px-3 py-1.5 text-xs font-semibold text-red-700 hover:bg-red-100 disabled:opacity-60"
+                      >
+                        <Trash2 className="h-3.5 w-3.5" />
+                        Borrar mes completo
+                      </button>
+                    ) : null}
                     <span className="text-[11px] text-gray-500">
                       {plan?.pieces?.length || 0} piezas
                       {keepIds.size ? ` · ${keepIds.size} ✓` : ''}