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/app/api/calendar/month/route.ts

@@ -1,6 +1,6 @@
 /**
  * Create / update editorial month plans and pieces.
- * POST { action: 'create'|'upsert_piece'|'delete_piece'|'replace_plan', month, piece?, plan?, syncPipeline? }
+ * POST { action: 'create'|'upsert_piece'|'delete_piece'|'replace_plan'|'delete_month', month, piece?, plan?, syncPipeline? }
  */
 import { NextRequest, NextResponse } from 'next/server';
 import { createClient } from '@/lib/supabase/server';
@@ -364,6 +364,87 @@ export async function POST(req: NextRequest) {
       });
     }
 
+    if (action === 'delete_month') {
+      if (!doc?.id) {
+        return NextResponse.json(
+          { error: 'No hay calendario guardado para ese mes' },
+          { status: 404 }
+        );
+      }
+      const pieceIds = (existing?.pieces || [])
+        .map((p) => p.id)
+        .filter((id): id is string => Boolean(id));
+
+      let pipelineDeleted = 0;
+      let pipelineUnlinked = 0;
+
+      for (const pieceId of pieceIds) {
+        const list = await fetch(
+          `${base}/rest/v1/creative_pipeline?tenant_id=eq.${encodeURIComponent(
+            ctx.tenantId
+          )}&calendar_piece_id=eq.${encodeURIComponent(
+            pieceId
+          )}&select=id,status,publish_status`,
+          { headers, cache: 'no-store' }
+        );
+        if (!list.ok) continue;
+        const rows = (await list.json()) as {
+          id: string;
+          status?: string;
+          publish_status?: string;
+        }[];
+        for (const row of rows) {
+          const published =
+            row.publish_status === 'published' ||
+            row.status === 'publicada' ||
+            row.status === 'publicado';
+          if (published) {
+            const patch = await fetch(
+              `${base}/rest/v1/creative_pipeline?id=eq.${encodeURIComponent(row.id)}`,
+              {
+                method: 'PATCH',
+                headers: {
+                  ...headers,
+                  'Content-Type': 'application/json',
+                  Prefer: 'return=minimal',
+                },
+                body: JSON.stringify({
+                  calendar_piece_id: null,
+                  updated_at: new Date().toISOString(),
+                }),
+              }
+            );
+            if (patch.ok) pipelineUnlinked += 1;
+          } else {
+            const del = await fetch(
+              `${base}/rest/v1/creative_pipeline?id=eq.${encodeURIComponent(row.id)}`,
+              { method: 'DELETE', headers }
+            );
+            if (del.ok) pipelineDeleted += 1;
+          }
+        }
+      }
+
+      const delDoc = await fetch(
+        `${base}/rest/v1/documents?id=eq.${encodeURIComponent(doc.id)}&tenant_id=eq.${encodeURIComponent(ctx.tenantId)}`,
+        { method: 'DELETE', headers }
+      );
+      if (!delDoc.ok) {
+        throw new Error(
+          (await delDoc.text()).slice(0, 300) || 'No se pudo borrar el documento'
+        );
+      }
+
+      return NextResponse.json({
+        ok: true,
+        deleted: true,
+        month,
+        document_id: doc.id,
+        pipeline_deleted: pipelineDeleted,
+        pipeline_unlinked: pipelineUnlinked,
+      });
+    }
+
     return NextResponse.json({ error: 'action desconocida' }, { status: 400 });
   } catch (e) {
     return NextResponse.json(