add bulk staging to shop sales

ui/shop_sell_inventory.gd

@@ -15,6 +15,7 @@ var _tray_grid: GridContainer
 var _total_label: Label
 var _feedback: Label
 var _sell_button: Button
+var _all_button: Button
 var _staged: Dictionary[String, Dictionary] = {}
 
 
@@ -135,6 +136,67 @@ func _on_remove_requested(key: String) -> void:
 	_refresh_tray()
 
 
+func _stage_all_eligible() -> void:
+	if _layout == null:
+		return
+	var added_count := 0
+	for entry: Dictionary in _layout.get_entries(
+		PlayerInventoryLayout.InventoryContainer.INVENTORY
+	):
+		var kind := int(entry.get("kind", -1))
+		var identity := StringName(str(entry.get("identity", "")))
+		if identity.is_empty():
+			continue
+		var key := (
+			PlayerInventoryLayout.catch_key(identity)
+			if kind == PlayerInventoryLayout.EntryKind.CATCH
+			else PlayerInventoryLayout.item_key(identity)
+		)
+		if _staged.has(key):
+			continue
+		var record := _eligible_staged_record(kind, identity)
+		if record.is_empty():
+			continue
+		_staged[key] = record
+		added_count += 1
+	_feedback.text = (
+		""
+		if added_count > 0
+		else "no additional items are eligible for sale"
+	)
+	_refresh_tray()
+
+
+func _eligible_staged_record(kind: int, identity: StringName) -> Dictionary:
+	if kind == PlayerInventoryLayout.EntryKind.CATCH:
+		var fish_catch := _fish_inventory.get_catch_by_id(identity)
+		if (
+			fish_catch == null
+			or fish_catch.is_favorited
+			or (
+				_reservations != null
+				and _reservations.is_fish_reserved(identity)
+			)
+		):
+			return {}
+		return {"kind": kind, "identity": identity, "quantity": 1}
+	if kind != PlayerInventoryLayout.EntryKind.ITEM:
+		return {}
+	var item := _item_catalog.get_item_by_id(identity)
+	if not ItemResalePolicy.is_sellable(item):
+		return {}
+	var available := _bag.get_quantity(identity)
+	if _reservations != null:
+		available = _reservations.get_available_item_quantity(identity)
+	if available < 1:
+		return {}
+	return {
+		"kind": kind,
+		"identity": identity,
+		"quantity": available,
+	}
+
+
 func _submit_sale() -> void:
 	if _staged.is_empty() or _network_sale == null:
 		return
@@ -154,6 +216,7 @@ func _submit_sale() -> void:
 
 func _on_sale_pending(_request_id: String) -> void:
 	_sell_button.disabled = true
+	_all_button.disabled = true
 	_feedback.text = "selling…"
 
 
@@ -243,6 +306,10 @@ func _refresh_tray() -> void:
 		or _network_sale == null
 		or _network_sale.is_local_sale_pending()
 	)
+	_all_button.disabled = (
+		_network_sale != null
+		and _network_sale.is_local_sale_pending()
+	) or not _has_unstaged_eligible_entries()
 	call_deferred("_configure_focus")
 
 
@@ -268,9 +335,32 @@ func _configure_focus() -> void:
 		if control != null and control.focus_mode != Control.FOCUS_NONE:
 			controls.append(control)
 	controls.append(_sell_button)
+	controls.append(_all_button)
 	ControllerFocusNavigation.configure_spatial_neighbors(controls)
 
 
+func _has_unstaged_eligible_entries() -> bool:
+	if _layout == null:
+		return false
+	for entry: Dictionary in _layout.get_entries(
+		PlayerInventoryLayout.InventoryContainer.INVENTORY
+	):
+		var kind := int(entry.get("kind", -1))
+		var identity := StringName(str(entry.get("identity", "")))
+		var key := (
+			PlayerInventoryLayout.catch_key(identity)
+			if kind == PlayerInventoryLayout.EntryKind.CATCH
+			else PlayerInventoryLayout.item_key(identity)
+		)
+		if (
+			not identity.is_empty()
+			and not _staged.has(key)
+			and not _eligible_staged_record(kind, identity).is_empty()
+		):
+			return true
+	return false
+
+
 func _calculate_total() -> int:
 	var total: int = 0
 	for record: Dictionary in _staged.values():
@@ -347,9 +437,19 @@ func _build_ui() -> void:
 	total_row.add_child(_total_label)
 	_sell_button = Button.new()
 	_sell_button.text = "sell"
+	_sell_button.size_flags_horizontal = Control.SIZE_EXPAND_FILL
 	UtilityPageStyle.apply_ocean_button(_sell_button)
 	_sell_button.pressed.connect(_submit_sale)
-	(tray as VBoxContainer).add_child(_sell_button)
+	var sale_buttons := HBoxContainer.new()
+	sale_buttons.add_theme_constant_override("separation", 8)
+	(tray as VBoxContainer).add_child(sale_buttons)
+	sale_buttons.add_child(_sell_button)
+	_all_button = Button.new()
+	_all_button.text = "all"
+	_all_button.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	UtilityPageStyle.apply_ocean_button(_all_button)
+	_all_button.pressed.connect(_stage_all_eligible)
+	sale_buttons.add_child(_all_button)
 
 
 func _build_panel(parent: HBoxContainer, title_text: String) -> VBoxContainer: