From a509248625e080fc15158d6ef5ba31c60efbd74c Mon Sep 17 00:00:00 2001
From: Claudio Ortolina <cloud8421@gmail.com>
Date: Mon, 13 Apr 2026 10:12:49 +0100
Subject: [PATCH] Wire up Chat component in CollectionLive.Index

---
 .../live/collection_live/index.ex             | 37 ++++++++++++++++++-
 priv/gettext/default.pot                      | 15 ++++++++
 .../live/collection_live/index_test.exs       |  6 +++
 3 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/lib/music_library_web/live/collection_live/index.ex b/lib/music_library_web/live/collection_live/index.ex
index 0423bd9c..33b18b5e 100644
--- a/lib/music_library_web/live/collection_live/index.ex
+++ b/lib/music_library_web/live/collection_live/index.ex
@@ -6,6 +6,7 @@ defmodule MusicLibraryWeb.CollectionLive.Index do
   import MusicLibraryWeb.LiveHelpers.Params
   import MusicLibraryWeb.RecordComponents
 
+  alias MusicLibrary.Chats
   alias MusicLibrary.Collection
   alias MusicLibrary.Records
 
@@ -47,6 +48,20 @@ defmodule MusicLibraryWeb.CollectionLive.Index do
               <.barcode_icon class="icon fill-current" />
               {gettext("Scan")}
             </.button>
+            <.button
+              variant="solid"
+              size="sm"
+              phx-click={MusicLibraryWeb.Components.Chat.open("collection-chat-sheet")}
+            >
+              <.icon
+                name="hero-chat-bubble-left-right"
+                class="icon"
+                aria-hidden="true"
+                data-slot="icon"
+              />
+              {gettext("Chat")}
+              <span :if={@chat_count > 0} class="text-xs font-medium">{@chat_count}</span>
+            </.button>
           </.button_group>
         </div>
       </header>
@@ -189,6 +204,19 @@ defmodule MusicLibraryWeb.CollectionLive.Index do
       </.structured_modal>
 
       <.pagination id={:bottom_pagination} pagination_params={@record_list_params} />
+
+      <.live_component
+        id="collection-chat"
+        sheet_id="collection-chat-sheet"
+        module={MusicLibraryWeb.Components.Chat}
+        title={gettext("Collection")}
+        entity={:collection}
+        musicbrainz_id={Chats.collection_musicbrainz_id()}
+        chat_module={MusicLibrary.Chats.CollectionChat}
+        chat_context={@collection_summary}
+        placeholder={gettext("Ask about your collection...")}
+        empty_prompt={gettext("Ask anything about your music collection")}
+      />
     </Layouts.app>
     """
   end
@@ -199,7 +227,9 @@ defmodule MusicLibraryWeb.CollectionLive.Index do
      socket
      |> assign(:current_section, :collection)
      |> assign(:import_query, "")
-     |> assign(:display, :grid)}
+     |> assign(:display, :grid)
+     |> assign(:collection_summary, Collection.collection_summary())
+     |> assign(:chat_count, Chats.count_chats(:collection, Chats.collection_musicbrainz_id()))}
   end
 
   @impl true
@@ -252,6 +282,11 @@ defmodule MusicLibraryWeb.CollectionLive.Index do
     {:noreply, load_and_assign_records(socket, socket.assigns.record_list_params)}
   end
 
+  def handle_info({MusicLibraryWeb.Components.Chat, :chats_changed}, socket) do
+    chat_count = Chats.count_chats(:collection, Chats.collection_musicbrainz_id())
+    {:noreply, assign(socket, :chat_count, chat_count)}
+  end
+
   @impl true
   def handle_event("delete", %{"id" => id}, socket) do
     record = Records.get_record!(id)
diff --git a/priv/gettext/default.pot b/priv/gettext/default.pot
index 39cdd6e3..00e03026 100644
--- a/priv/gettext/default.pot
+++ b/priv/gettext/default.pot
@@ -2407,3 +2407,18 @@ msgstr[1] ""
 #, elixir-autogen, elixir-format
 msgid "Copy message"
 msgstr ""
+
+#: lib/music_library_web/live/collection_live/index.ex
+#, elixir-autogen, elixir-format
+msgid "Ask about your collection..."
+msgstr ""
+
+#: lib/music_library_web/live/collection_live/index.ex
+#, elixir-autogen, elixir-format
+msgid "Ask anything about your music collection"
+msgstr ""
+
+#: lib/music_library_web/live/collection_live/index.ex
+#, elixir-autogen, elixir-format
+msgid "Chat"
+msgstr ""
diff --git a/test/music_library_web/live/collection_live/index_test.exs b/test/music_library_web/live/collection_live/index_test.exs
index 512f495e..8f9065b3 100644
--- a/test/music_library_web/live/collection_live/index_test.exs
+++ b/test/music_library_web/live/collection_live/index_test.exs
@@ -23,6 +23,12 @@ defmodule MusicLibraryWeb.CollectionLive.IndexTest do
   describe "Collection" do
     setup [:fill_collection]
 
+    test "shows the chat button", %{conn: conn} do
+      conn
+      |> visit(~p"/collection")
+      |> assert_has("button", "Chat")
+    end
+
     test "does not show wishlist records", %{conn: conn} do
       wishlist_records = Enum.map(1..3, fn _ -> record(%{purchased_at: nil}) end)
       session = visit(conn, ~p"/collection")