From d073df12d12744816febf4eacb76fb3b2bddb3d5 Mon Sep 17 00:00:00 2001
From: 4Ventures <4ventures@MacBook-Air-de-4Ventures.local>
Date: Tue, 6 Oct 2026 16:46:17 +0200
Subject: [PATCH] Treat Brava-style SEMANA/Story/POST Excel as the official
 calendar template.

Harden week-grid parsing (placeholders, status rows, month wrap) and ship an October-shaped plantilla for agency uploads.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 .../plantillas/calendario-rrss-oficial.xlsx   | Bin 0 -> 7072 bytes
 src/components/CalendarUpload.tsx             |  16 ++-
 src/lib/calendar-import.ts                    | 119 ++++++++++++++----
 3 files changed, 103 insertions(+), 32 deletions(-)
 create mode 100644 public/plantillas/calendario-rrss-oficial.xlsx

diff --git a/public/plantillas/calendario-rrss-oficial.xlsx b/public/plantillas/calendario-rrss-oficial.xlsx
new file mode 100644
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diff --git a/src/components/CalendarUpload.tsx b/src/components/CalendarUpload.tsx
index 4c8ae0e..e38d411 100644
--- a/src/components/CalendarUpload.tsx
+++ b/src/components/CalendarUpload.tsx
@@ -56,17 +56,23 @@ export default function CalendarUpload({
             Subir calendario (CSV, Excel o JSON)
           </h3>
           <p className="text-xs text-gray-500 mt-1">
-            Encaja las publicaciones por día en el mes. Acepta rejilla SEMANA /
-            STORIES / POST o columnas fecha + título / copy. Si el mes ya
-            existía, se reemplaza.
+            Plantilla oficial: Excel por mes con filas SEMANA / Story / POST
+            (como Brava Octubre). También CSV con columnas fecha + título. Si
+            el mes ya existía, se reemplaza.
           </p>
         </div>
         <div className="flex flex-wrap items-center gap-2">
           <a
-            href="/api/calendar/upload"
+            href="/plantillas/calendario-rrss-oficial.xlsx"
             className="rounded-xl border border-gray-200 bg-white px-3 py-2 text-xs font-semibold text-gray-700 hover:border-brand-300"
           >
-            Descargar plantilla CSV
+            Plantilla Excel (oficial)
+          </a>
+          <a
+            href="/api/calendar/upload"
+            className="rounded-xl border border-gray-200 bg-white px-3 py-2 text-xs font-semibold text-gray-500 hover:border-brand-300"
+          >
+            CSV alternativo
           </a>
           <button
             type="button"
diff --git a/src/lib/calendar-import.ts b/src/lib/calendar-import.ts
index a4b93ab..65c847c 100644
--- a/src/lib/calendar-import.ts
+++ b/src/lib/calendar-import.ts
@@ -146,18 +146,38 @@ export function parseFlexibleDate(raw: unknown, ymHint?: string): string | null
 
 function parseDayHeader(h: string): number | null {
   const raw = String(h || '').trim();
-  if (!raw || /^x\b/i.test(raw) || /^columna/i.test(raw)) return null;
+  // Placeholders: x, X 2, Columna N — not calendar days
+  if (!raw || /^x(\s+\d+)?$/i.test(raw) || /^columna/i.test(raw)) return null;
   const m = raw.match(/(\d{1,2})\s*$/);
   if (!m) return null;
   const n = Number(m[1]);
   return n >= 1 && n <= 31 ? n : null;
 }
 
+function weekdayHits(row: (string | number | null)[]): number {
+  let n = 0;
+  for (let col = 1; col < Math.min(row.length, 10); col++) {
+    if (
+      /LUNES|MARTES|MI[EÉ]RCOLES|JUEVES|VIERNES|S[ÁA]BADO|DOMINGO/i.test(
+        cell(row[col])
+      )
+    ) {
+      n += 1;
+    }
+  }
+  return n;
+}
+
 function looksLikeGrid(rows: SheetRows): boolean {
   let hits = 0;
   for (const row of rows.slice(0, 40)) {
     const line = (row || []).map(cell).join(' ').toUpperCase();
-    if (line.includes('SEMANA') || /\bSTORIES\b/.test(line) || /^POST\b/.test(line)) {
+    if (
+      line.includes('SEMANA') ||
+      /\bSTORIES?\b/.test(line) ||
+      /^POST\b/.test(line) ||
+      /\bSTORY\b/.test(line)
+    ) {
       hits += 1;
     }
     if (/LUNES|MARTES|MIÉRCOLES|MIERCOLES/.test(line) && /\d/.test(line)) hits += 1;
@@ -189,6 +209,14 @@ function kindFromFormat(format: string): string {
   return 'post';
 }
 
+/**
+ * Official editorial grid (Brava Octubre / BPS):
+ *   SEMANA N | LUNES d | MARTES d | … | DOMINGO d
+ *   Story    | …content per day…
+ *   POST     | …content per day…
+ * Side columns (≥10) are notes/guiones and are ignored.
+ * PUBLICADO / CLIENTE status rows are ignored.
+ */
 export function parseWeekGrid(
   rows: SheetRows,
   year: number,
@@ -196,29 +224,48 @@ export function parseWeekGrid(
 ): RrssPiece[] {
   const pieces: RrssPiece[] = [];
   let dayCols: { col: number; day: number }[] = [];
+  /** Index in dayCols where days wrap into the next month (e.g. 28…1). */
+  let wrapIdx: number | null = null;
   let kind: 'STORIES' | 'POST' | null = null;
-  let weekWraps = false;
 
   for (const row of rows) {
     if (!row || !row.some((c) => cell(c))) continue;
     const c0 = cell(row[0]).toUpperCase();
 
-    if (
-      c0.startsWith('SEMANA') ||
-      /^(LUNES|MARTES|MI[EÉ]RCOLES)/i.test(cell(row[1]))
-    ) {
+    const isStatus =
+      c0.startsWith('PUBLICADO') ||
+      c0.startsWith('CLIENTE') ||
+      c0.startsWith('GUION') ||
+      c0.startsWith('APROB');
+    if (isStatus) continue;
+
+    const isContentRow =
+      c0.startsWith('STORIES') ||
+      c0 === 'STORY' ||
+      c0 === 'STORIE' ||
+      c0.startsWith('POST') ||
+      c0.startsWith('REEL') ||
+      c0.startsWith('FEED');
+
+    const isWeekHeader =
+      !isContentRow &&
+      (c0.startsWith('SEMANA') ||
+        weekdayHits(row) >= 2 ||
+        /^(LUNES|MARTES|MI[EÉ]RCOLES)/i.test(cell(row[1])));
+
+    if (isWeekHeader) {
       dayCols = [];
       for (let col = 1; col < Math.min(row.length, 10); col++) {
         const day = parseDayHeader(cell(row[col]));
         if (day) dayCols.push({ col, day });
       }
-      weekWraps = dayCols.some(
-        (d, i) =>
-          i > 0 &&
-          d.day < dayCols[i - 1].day &&
-          dayCols[i - 1].day >= 28 &&
-          d.day <= 7
-      );
+      wrapIdx = null;
+      for (let i = 1; i < dayCols.length; i++) {
+        if (dayCols[i].day < dayCols[i - 1].day && dayCols[i - 1].day >= 20) {
+          wrapIdx = i;
+          break;
+        }
+      }
       kind = null;
       continue;
     }
@@ -231,25 +278,33 @@ export function parseWeekGrid(
       continue;
     }
 
-    for (const { col, day } of dayCols) {
+    for (let i = 0; i < dayCols.length; i++) {
+      const { col, day } = dayCols[i];
       const text = cell(row[col]);
-      if (!text || text === 'X' || /^columna/i.test(text)) continue;
+      if (!text || /^x(\s+\d+)?$/i.test(text) || /^columna/i.test(text)) continue;
 
       let y = year;
       let m = month;
-      if (weekWraps && day >= 28) {
-        m = month - 1;
-        if (m < 1) {
-          m = 12;
-          y = year - 1;
+      if (wrapIdx != null && i >= wrapIdx) {
+        m = month + 1;
+        if (m > 12) {
+          m = 1;
+          y = year + 1;
         }
       }
       const date = `${y}-${String(m).padStart(2, '0')}-${String(day).padStart(2, '0')}`;
       const dt = new Date(`${date}T12:00:00Z`);
       if (Number.isNaN(dt.getTime()) || dt.getUTCMonth() + 1 !== m) continue;
 
-      const format = kind === 'STORIES' ? 'Stories' : 'Post';
-      const k = kind === 'STORIES' ? 'story' : 'post';
+      const format =
+        kind === 'STORIES'
+          ? 'Stories'
+          : /\breel\b/i.test(text)
+            ? 'Reel'
+            : /carrusel|carousel/i.test(text)
+              ? 'Carrusel'
+              : 'Post';
+      const k = kind === 'STORIES' ? 'story' : kindFromFormat(format);
       pieces.push({
         id: `${date}-${k}-${slugify(text).slice(0, 28)}`,
         date,
@@ -372,7 +427,7 @@ export function buildPlan(
     hero: {
       eyebrow: `4VENTURES × ${tenantLabel.toUpperCase()} · PLAN RRSS`,
       title: `Calendario editorial · ${monthLabel(ym)}`,
-      lede: 'Importado desde CSV / Excel. Cada pieza queda en su día del mes.',
+      lede: 'Importado desde Excel (rejilla oficial SEMANA / Story / POST) o CSV. Cada pieza queda en su día del mes.',
       chips: [
         `${sorted.length} piezas`,
         posts ? `${posts} posts` : '',
@@ -512,8 +567,18 @@ export function sheetsToPlans(
   return { plans, warnings, sheets: report };
 }
 
+/** Fallback tabular CSV. Preferred official format = Excel week grid like Brava Octubre. */
 export const SAMPLE_CSV = `fecha,plataforma,formato,titulo,hook,copy,cta,hashtags,pilar,hora,objetivo
-2026-10-01,instagram,Stories,Encuesta de arranque,¿De dónde bebes el agua en casa?,Sticker encuesta 3 opciones,Responde a la story,,Interactiva,09:00,Respuestas
-2026-10-02,instagram,Carrusel,El plástico que dejas de traer a casa,Cada semana subes botellas a casa,Copy del carrusel (slides 1-5),Guarda este post,#Marca,Sostenibilidad,10:30,Guardados
-2026-10-03,linkedin,Post,Por qué las empresas cambian el agua de oficina,Menos bidones en la oficina,Cuerpo del post LinkedIn,Comentar,,B2B,09:30,DMs
+2026-10-01,instagram,Stories,H1 · ENCUESTA Otoño: ¿qué le pides a tu piel?,Encuesta otoño,Sticker encuesta,Responde a la story,,stories,09:00,Respuestas
+2026-10-03,instagram,Reel,15_REEL TREND · Cosas que nunca escucharás en Brava,Trend propio,Copy del reel,Guarda este post,#Brava,feed,10:30,Guardados
+2026-10-05,instagram,Carrusel,POST 1 · ¿Lista para un peeling?,Señales sí / aún no,Copy del carrusel,Pedir cita,,feed,10:30,Citas
+`;
+
+/** Minimal October-style grid as TSV (for docs / paste into Excel). */
+export const SAMPLE_GRID_TSV = `SEMANA 1\tx\tx\tx\tJUEVES 1\tVIERNES 2\tSÁBADO 3\tDOMINGO 4
+Story\t\t\t\tH1 · ENCUESTA\\nOtoño: ¿qué le pides a tu piel?\tH2 · V/F\\n¿Octubre ya es mes de peeling?\t\t
+POST\t\t\t\t\t\t15_REEL TREND · Ejemplo reel\t
+SEMANA 2\tLUNES 5\tMARTES 6\tMIERCOLES 7\tJUEVES 8\tVIERNES 9\tSÁBADO 10\tDOMINGO 11
+Story\tH4 · ENCUESTA\t\tH5 · CAJÓN\t\tH6 · V/F\tH7 · BTS\t
+POST\tPOST 1 · Título del carrusel · PLANT 4\t\tReel TREND: ejemplo\tPOST 2 · Debate · PLANT 2\t\t\t
 `;