From 0b53b19cf8132e011d5f135570e10c742f64ace1 Mon Sep 17 00:00:00 2001
From: LeRatierBretonnier <sylvain@lahiette.com>
Date: Sun, 29 Mar 2026 21:31:31 +0200
Subject: [PATCH] =?UTF-8?q?fix:=20migration=20auto=20des=20items=20de=20ty?=
 =?UTF-8?q?pes=20obsol=C3=A8tes=20au=20d=C3=A9marrage?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Hook 'ready' (GM uniquement) supprime les items dont le type n'est
  plus enregistré (ex: 'attribute' de l'ancienne version)
- Évite l'erreur 'type X is not a valid type for Item Document class'

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 fvtt-celestopol.mjs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/fvtt-celestopol.mjs b/fvtt-celestopol.mjs
index 2b8c900..2d15920 100644
--- a/fvtt-celestopol.mjs
+++ b/fvtt-celestopol.mjs
@@ -126,8 +126,35 @@ Hooks.once("ready", () => {
   if (game.socket) {
     game.socket.on(`system.${SYSTEM_ID}`, _onSocketMessage)
   }
+
+  // Migration : supprime les items de types obsolètes (ex: "attribute")
+  if (game.user.isGM) {
+    _migrateObsoleteItems()
+  }
 })
 
+/** Supprime les items dont le type n'est plus reconnu par le système. */
+async function _migrateObsoleteItems() {
+  const validTypes = new Set(["anomaly", "aspect", "equipment", "weapon", "armure"])
+  for (const actor of game.actors) {
+    const toDelete = actor.items
+      .filter(i => !validTypes.has(i.type))
+      .map(i => i.id)
+    if (toDelete.length) {
+      console.warn(`${SYSTEM_ID} | Migration: suppression de ${toDelete.length} item(s) obsolète(s) sur ${actor.name}`, toDelete)
+      await actor.deleteEmbeddedDocuments("Item", toDelete)
+    }
+  }
+  // Items globaux (hors acteur)
+  const globalToDelete = game.items
+    .filter(i => !validTypes.has(i.type))
+    .map(i => i.id)
+  if (globalToDelete.length) {
+    console.warn(`${SYSTEM_ID} | Migration: suppression de ${globalToDelete.length} item(s) global(aux) obsolète(s)`, globalToDelete)
+    await Item.deleteDocuments(globalToDelete)
+  }
+}
+
 /* ─── Handlebars helpers ─────────────────────────────────────────────────── */
 
 function _registerHandlebarsHelpers() {