From c66ee44f365ebf399f0c48c7a4c13473dd1ed245 Mon Sep 17 00:00:00 2001
From: AV77web <villari.andrea@libero.it>
Date: Fri, 29 May 2026 16:08:27 +0200
Subject: [PATCH] selettore stabilimento unico per macchine e articoli

---
 src/app/(main)/layout.tsx                     |  11 +-
 src/components/ArticlesList.tsx               |  27 ++---
 src/components/GlobalStabilimentoSelector.tsx | 105 +++++++++++++++++
 src/components/MacchineTree.tsx               |  57 ++--------
 src/components/Navbar.tsx                     |  92 +++------------
 src/contexts/StabilimentoContext.tsx          | 106 ++++++++++++++++++
 6 files changed, 252 insertions(+), 146 deletions(-)
 create mode 100644 src/components/GlobalStabilimentoSelector.tsx
 create mode 100644 src/contexts/StabilimentoContext.tsx

diff --git a/src/app/(main)/layout.tsx b/src/app/(main)/layout.tsx
index f704add..73f7760 100644
--- a/src/app/(main)/layout.tsx
+++ b/src/app/(main)/layout.tsx
@@ -3,6 +3,7 @@ import { redirect } from "next/navigation";
 import { auth } from "@/src/auth";
 import SignOutButton from "@/src/components/auth/SignOutButton";
 import Navbar from "@/src/components/Navbar";
+import { StabilimentoProvider } from "@/src/contexts/StabilimentoContext";
 
 export default async function MainLayout({
     children,
@@ -17,9 +18,11 @@ export default async function MainLayout({
     }
 
     return (
-        <div>
-            <Navbar actions={<SignOutButton />} />
-            <main>{children}</main>
-        </div>
+        <StabilimentoProvider>
+            <div>
+                <Navbar actions={<SignOutButton />} />
+                <main>{children}</main>
+            </div>
+        </StabilimentoProvider>
     );
 }
diff --git a/src/components/ArticlesList.tsx b/src/components/ArticlesList.tsx
index 63757d4..436e4e7 100644
--- a/src/components/ArticlesList.tsx
+++ b/src/components/ArticlesList.tsx
@@ -2,13 +2,12 @@
 
 import { useState, useEffect, useCallback } from "react";
 import type { Article, ArticleFamily } from "@/src/types/article";
-import type { Stabilimento, Magazzino } from "@/src/types/stabilimento";
 import type { GiacenzePerArticolo } from "@/src/types/giacenza";
 import type { TipoMovimento } from "@/src/types/movimento";
 import ArticleCard from "./ArticleCard";
 import ArticleModal from "./ArticleModal";
 import MovimentoModal from "./MovimentoModal";
-import StabilimentoMagazzinoSelector from "./StabilimentoMagazzinoSelector";
+import { useStabilimento } from "@/src/contexts/StabilimentoContext";
 
 export default function ArticlesList() {
   const [articles, setArticles] = useState<Article[]>([]);
@@ -25,8 +24,7 @@ export default function ArticlesList() {
   const [movimentoArticle, setMovimentoArticle] = useState<Article | null>(null);
   const [movimentoTipo, setMovimentoTipo] = useState<TipoMovimento>("carico");
 
-  const [selectedStabilimento, setSelectedStabilimento] = useState<Stabilimento | null>(null);
-  const [selectedMagazzino, setSelectedMagazzino] = useState<Magazzino | null>(null);
+  const { selectedStabilimento, selectedMagazzino } = useStabilimento();
 
   const fetchArticles = useCallback(async () => {
     setLoading(true);
@@ -79,14 +77,6 @@ export default function ArticlesList() {
     fetchGiacenze();
   }, [fetchGiacenze]);
 
-  const handleSelectionChange = ({ stabilimento, magazzino }: { 
-    stabilimento: Stabilimento | null; 
-    magazzino: Magazzino | null 
-  }) => {
-    setSelectedStabilimento(stabilimento);
-    setSelectedMagazzino(magazzino);
-  };
-
   const handleEdit = (article: Article) => {
     setEditingArticle(article);
     setShowModal(true);
@@ -156,10 +146,15 @@ export default function ArticlesList() {
         </button>
       </div>
 
-      {/* Selettore Stabilimento/Magazzino */}
-      <div className="mb-4 p-3 rounded-lg bg-zinc-800/50 border border-zinc-800">
-        <StabilimentoMagazzinoSelector onSelectionChange={handleSelectionChange} />
-      </div>
+      {/* Info selezione corrente */}
+      {selectedStabilimento && (
+        <div className="mb-3 px-3 py-2 rounded-lg bg-blue-900/20 border border-blue-700/30 text-xs text-blue-300">
+          Filtro: {selectedMagazzino 
+            ? `${selectedStabilimento.descrizione} → ${selectedMagazzino.descrizione}`
+            : `${selectedStabilimento.descrizione} (tutti i magazzini)`
+          }
+        </div>
+      )}
 
       {/* Ricerca */}
       <div className="relative mb-4">
diff --git a/src/components/GlobalStabilimentoSelector.tsx b/src/components/GlobalStabilimentoSelector.tsx
new file mode 100644
index 0000000..1d5c327
--- /dev/null
+++ b/src/components/GlobalStabilimentoSelector.tsx
@@ -0,0 +1,105 @@
+"use client";
+
+import { useStabilimento } from "@/src/contexts/StabilimentoContext";
+
+export default function GlobalStabilimentoSelector() {
+  const {
+    stabilimenti,
+    selectedStabilimento,
+    selectedMagazzino,
+    filteredMagazzini,
+    loading,
+    setSelectedStabilimento,
+    setSelectedMagazzino,
+    resetSelection,
+  } = useStabilimento();
+
+  if (loading) {
+    return (
+      <div className="flex items-center gap-2 text-zinc-500 text-sm">
+        <svg className="animate-spin h-4 w-4" viewBox="0 0 24 24">
+          <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" fill="none" />
+          <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
+        </svg>
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex items-center gap-3">
+      {/* Stabilimenti */}
+      <div className="flex items-center gap-1.5">
+        <button
+          onClick={() => resetSelection()}
+          className={`
+            px-2.5 py-1 text-xs rounded-md font-medium transition-all
+            ${!selectedStabilimento
+              ? "bg-blue-600 text-white"
+              : "bg-zinc-800 text-zinc-400 hover:bg-zinc-700 hover:text-white"
+            }
+          `}
+        >
+          Tutti
+        </button>
+        {stabilimenti.map((stab) => (
+          <button
+            key={stab.id}
+            onClick={() => setSelectedStabilimento(
+              selectedStabilimento?.id === stab.id ? null : stab
+            )}
+            className={`
+              px-2.5 py-1 text-xs rounded-md font-medium transition-all
+              ${selectedStabilimento?.id === stab.id
+                ? "bg-blue-600 text-white"
+                : "bg-zinc-800 text-zinc-400 hover:bg-zinc-700 hover:text-white"
+              }
+            `}
+          >
+            {stab.descrizione}
+          </button>
+        ))}
+      </div>
+
+      {/* Separatore */}
+      {selectedStabilimento && filteredMagazzini.length > 0 && (
+        <div className="w-px h-5 bg-zinc-700" />
+      )}
+
+      {/* Magazzini */}
+      {selectedStabilimento && filteredMagazzini.length > 0 && (
+        <div className="flex items-center gap-1.5">
+          <span className="text-xs text-zinc-500 mr-1">Mag:</span>
+          <button
+            onClick={() => setSelectedMagazzino(null)}
+            className={`
+              px-2.5 py-1 text-xs rounded-md font-medium transition-all
+              ${!selectedMagazzino
+                ? "bg-green-600 text-white"
+                : "bg-zinc-800 text-zinc-400 hover:bg-zinc-700 hover:text-white"
+              }
+            `}
+          >
+            Tutti
+          </button>
+          {filteredMagazzini.map((mag) => (
+            <button
+              key={mag.id}
+              onClick={() => setSelectedMagazzino(
+                selectedMagazzino?.id === mag.id ? null : mag
+              )}
+              className={`
+                px-2.5 py-1 text-xs rounded-md font-medium transition-all
+                ${selectedMagazzino?.id === mag.id
+                  ? "bg-green-600 text-white"
+                  : "bg-zinc-800 text-zinc-400 hover:bg-zinc-700 hover:text-white"
+                }
+              `}
+            >
+              {mag.descrizione}
+            </button>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/src/components/MacchineTree.tsx b/src/components/MacchineTree.tsx
index 773df16..13d4401 100644
--- a/src/components/MacchineTree.tsx
+++ b/src/components/MacchineTree.tsx
@@ -2,18 +2,17 @@
 
 import { useState, useEffect, useCallback, useMemo } from "react";
 import type { MacchinaWithDetails, ArticoliPerMacchina } from "@/src/types/macchina";
-import type { Stabilimento } from "@/src/types/stabilimento";
 import TreeNode from "./TreeNode";
 import MacchinaModal from "./MacchinaModal";
+import { useStabilimento } from "@/src/contexts/StabilimentoContext";
 
 export default function MacchineTree() {
   const [nodes, setNodes] = useState<MacchinaWithDetails[]>([]);
-  const [stabilimenti, setStabilimenti] = useState<Stabilimento[]>([]);
   const [articlesByMacchina, setArticlesByMacchina] = useState<ArticoliPerMacchina>({});
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
 
-  const [selectedStabilimento, setSelectedStabilimento] = useState<Stabilimento | null>(null);
+  const { selectedStabilimento, stabilimenti } = useStabilimento();
 
   const [copiedNodeId, setCopiedNodeId] = useState<number | null>(null);
   const [isCloning, setIsCloning] = useState(false);
@@ -38,23 +37,12 @@ export default function MacchineTree() {
     }
   }, []);
 
-  const fetchStabilimenti = useCallback(async () => {
-    try {
-      const res = await fetch("/api/stabilimenti");
-      if (!res.ok) throw new Error("Errore nel caricamento stabilimenti");
-      const data = await res.json();
-      setStabilimenti(data.stabilimenti || []);
-    } catch (err) {
-      console.error("Errore stabilimenti:", err);
-    }
-  }, []);
-
   const loadInitialData = useCallback(async () => {
     setLoading(true);
     setError(null);
-    await Promise.all([fetchNodes(), fetchStabilimenti()]);
+    await fetchNodes();
     setLoading(false);
-  }, [fetchNodes, fetchStabilimenti]);
+  }, [fetchNodes]);
 
   useEffect(() => {
     loadInitialData();
@@ -238,39 +226,12 @@ export default function MacchineTree() {
         </button>
       </div>
 
-      {/* Filtro Stabilimento */}
-      <div className="mb-4 p-3 rounded-lg bg-zinc-800/50 border border-zinc-800">
-        <label className="block text-xs font-medium text-zinc-400 mb-2">
-          Filtra per stabilimento
-        </label>
-        <div className="flex flex-wrap gap-2">
-          <button
-            onClick={() => setSelectedStabilimento(null)}
-            className={`px-3 py-1.5 text-xs font-medium rounded-lg transition-all
-              ${!selectedStabilimento 
-                ? "bg-blue-600 text-white" 
-                : "bg-zinc-700 text-zinc-300 hover:bg-zinc-600"
-              }`}
-          >
-            Tutti
-          </button>
-          {stabilimenti.map((stab) => (
-            <button
-              key={stab.id}
-              onClick={() => setSelectedStabilimento(
-                selectedStabilimento?.id === stab.id ? null : stab
-              )}
-              className={`px-3 py-1.5 text-xs font-medium rounded-lg transition-all
-                ${selectedStabilimento?.id === stab.id 
-                  ? "bg-blue-600 text-white" 
-                  : "bg-zinc-700 text-zinc-300 hover:bg-zinc-600"
-                }`}
-            >
-              {stab.descrizione}
-            </button>
-          ))}
+      {/* Info selezione corrente */}
+      {selectedStabilimento && (
+        <div className="mb-3 px-3 py-2 rounded-lg bg-blue-900/20 border border-blue-700/30 text-xs text-blue-300">
+          Filtro attivo: {selectedStabilimento.descrizione}
         </div>
-      </div>
+      )}
 
       {/* Indicatore clonazione */}
       {isCloning && (
diff --git a/src/components/Navbar.tsx b/src/components/Navbar.tsx
index 789adfb..3cfe1aa 100644
--- a/src/components/Navbar.tsx
+++ b/src/components/Navbar.tsx
@@ -7,46 +7,26 @@
 "use client"
 import { useState , MouseEvent, ReactNode} from "react";
 import Link from "next/link"; 
+import GlobalStabilimentoSelector from "./GlobalStabilimentoSelector";
 
 interface NavLink {
     href: string;
     label: string;
 }
 
-interface ServiceLink {
-    href: string;
-    label: string;
-}
-
 const navLinks: NavLink[] = [
     { href: "/", label: "Home"},
     { href: "/movimenti", label: "Movimenti"},
     { href: "/articoli", label: "Articoli"},
     { href: "/macchine", label: "Macchine"},
     { href: "/utenti", label: "Utenti"},
-    
 ];
 
-const serviceLinks: ServiceLink[] = [
-    { href: "/services/web", label: "Web Development"},
-    { href: "/services/mobile", label: "Mobile Development"},
-    { href: "/services/consulting", label: "Consulting"},
-    
-]
-
 export default function Navbar({ actions }: { actions?: ReactNode }) {
-    
-        const [ isServicesOpen, setIsServicesOpen] = useState<boolean>(false);
-
-        const toggleServices = ( e: MouseEvent<HTMLButtonElement>) => {
-            e.preventDefault();
-            setIsServicesOpen(!isServicesOpen);
-        }
-        return (
- <nav className="border-b border-zinc-800 bg-black">
-            <div className="max-w-4xl mx-auto px-4">
-                <div className="flex justify-between h-16">
-
+    return (
+        <nav className="border-b border-zinc-800 bg-black">
+            <div className="max-w-7xl mx-auto px-4">
+                <div className="flex items-center justify-between h-14">
                     {/* Logo */}
                     <Link
                         href="/"
@@ -55,69 +35,25 @@ export default function Navbar({ actions }: { actions?: ReactNode }) {
                         LOGO
                     </Link>
 
-                    {/* Navigation */}
-                    <div className="flex items-center space-x-8">
-
-                        {/* Link normali */}
+                    {/* Navigation Links */}
+                    <div className="flex items-center space-x-6">
                         {navLinks.map((link) => (
                             <Link
                                 key={link.href}
                                 href={link.href}
-                                className="flex items-center text-zinc-300 hover:text-zinc-100 transition-colors"
+                                className="text-sm text-zinc-300 hover:text-zinc-100 transition-colors"
                             >
                                 {link.label}
                             </Link>
                         ))}
-
-                        {/* Dropdown menu */}
-                        <div className="relative flex items-center">
-
-                            <button
-                                className="flex items-center text-zinc-300 hover:text-zinc-100 transition-colors"
-                                onClick={toggleServices}
-                                aria-expanded={isServicesOpen}
-                                aria-label="Toggle services menu"
-                            >
-                                Services
-
-                                <svg
-                                    className={`ml-1 h-4 w-4 transition-transform duration-300 ${isServicesOpen ? "rotate-180" : ""
-                                        }`}
-                                    fill="none"
-                                    stroke="currentColor"
-                                    viewBox="0 0 24 24"
-                                >
-                                    <path
-                                        strokeLinecap="round"
-                                        strokeLinejoin="round"
-                                        strokeWidth={2}
-                                        d="M19 9l-7 7-7-7"
-                                    />
-                                </svg>
-                            </button>
-
-                            {/* Menu dropdown */}
-                            {isServicesOpen && (
-                                <div
-                                    className="absolute top-full mt-2 w-48 bg-zinc-800 rounded-md shadow-lg py-1 border border-zinc-700"
-                                    role="menu"
-                                    aria-orientation="vertical"
-                                >
-                                    {serviceLinks.map((service) => (
-                                        <Link
-                                            key={service.href}
-                                            href={service.href}
-                                            className="block px-4 py-2 text-zinc-300 hover:bg-zinc-700 hover:text-zinc-100 transition-colors"
-                                        >
-                                            {service.label}
-                                        </Link>
-                                    ))}
-                                </div>
-                            )}
-
-                        </div>
                     </div>
 
+                    {/* Stabilimento Selector */}
+                    <div className="flex-1 flex justify-center px-4">
+                        <GlobalStabilimentoSelector />
+                    </div>
+
+                    {/* Actions */}
                     {actions ? (
                         <div className="flex items-center">
                             {actions}
diff --git a/src/contexts/StabilimentoContext.tsx b/src/contexts/StabilimentoContext.tsx
new file mode 100644
index 0000000..32719ff
--- /dev/null
+++ b/src/contexts/StabilimentoContext.tsx
@@ -0,0 +1,106 @@
+"use client";
+
+import {
+  createContext,
+  useContext,
+  useState,
+  useEffect,
+  useCallback,
+  type ReactNode,
+} from "react";
+import type { Stabilimento, Magazzino } from "@/src/types/stabilimento";
+
+interface StabilimentoContextValue {
+  stabilimenti: Stabilimento[];
+  magazzini: Magazzino[];
+  selectedStabilimento: Stabilimento | null;
+  selectedMagazzino: Magazzino | null;
+  loading: boolean;
+  setSelectedStabilimento: (stabilimento: Stabilimento | null) => void;
+  setSelectedMagazzino: (magazzino: Magazzino | null) => void;
+  filteredMagazzini: Magazzino[];
+  resetSelection: () => void;
+}
+
+const StabilimentoContext = createContext<StabilimentoContextValue | null>(null);
+
+export function StabilimentoProvider({ children }: { children: ReactNode }) {
+  const [stabilimenti, setStabilimenti] = useState<Stabilimento[]>([]);
+  const [magazzini, setMagazzini] = useState<Magazzino[]>([]);
+  const [selectedStabilimento, setSelectedStabilimentoState] = useState<Stabilimento | null>(null);
+  const [selectedMagazzino, setSelectedMagazzinoState] = useState<Magazzino | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    async function fetchData() {
+      try {
+        const [stabRes, magRes] = await Promise.all([
+          fetch("/api/stabilimenti"),
+          fetch("/api/magazzini"),
+        ]);
+
+        if (stabRes.ok) {
+          const stabData = await stabRes.json();
+          setStabilimenti(stabData.stabilimenti || []);
+        }
+
+        if (magRes.ok) {
+          const magData = await magRes.json();
+          setMagazzini(magData.magazzini || []);
+        }
+      } catch (error) {
+        console.error("Errore caricamento stabilimenti/magazzini:", error);
+      } finally {
+        setLoading(false);
+      }
+    }
+
+    fetchData();
+  }, []);
+
+  const setSelectedStabilimento = useCallback((stabilimento: Stabilimento | null) => {
+    setSelectedStabilimentoState(stabilimento);
+    setSelectedMagazzinoState(null);
+  }, []);
+
+  const setSelectedMagazzino = useCallback((magazzino: Magazzino | null) => {
+    setSelectedMagazzinoState(magazzino);
+  }, []);
+
+  const resetSelection = useCallback(() => {
+    setSelectedStabilimentoState(null);
+    setSelectedMagazzinoState(null);
+  }, []);
+
+  const filteredMagazzini = selectedStabilimento
+    ? magazzini.filter((m) => m.id_stabilimento === selectedStabilimento.id)
+    : [];
+
+  return (
+    <StabilimentoContext.Provider
+      value={{
+        stabilimenti,
+        magazzini,
+        selectedStabilimento,
+        selectedMagazzino,
+        loading,
+        setSelectedStabilimento,
+        setSelectedMagazzino,
+        filteredMagazzini,
+        resetSelection,
+      }}
+    >
+      {children}
+    </StabilimentoContext.Provider>
+  );
+}
+
+export function useStabilimento() {
+  const context = useContext(StabilimentoContext);
+  
+  if (!context) {
+    throw new Error("useStabilimento deve essere usato dentro StabilimentoProvider");
+  }
+  
+  return context;
+}