-- FastTransfer - Nitpicker's Modpack
-- Last modified: 2021.08.29
-- https://github.com/Ishmaeel/NitpickerModpack
--
last_url = nil
enabled = {actor_bag = true, npc_bag = true, actor_trade = true, actor_trade_bag = true, npc_trade = true, npc_trade_bag = true}

function Ishy_On_Hover(self, idx)
    if idx and enabled[self.ID] then
        local shift = key_state(DIK_keys.DIK_LSHIFT) ~= 0 or key_state(DIK_keys.DIK_RSHIFT) ~= 0
        if shift then
            local move_info = {bag = self.ID, idx = idx, ts = math.floor(time_global() / 1000)}
            new_url = move_info.bag .. "_" .. move_info.idx .. "_" .. move_info.ts

            if last_url == new_url then
                return
            end
            last_url = new_url

            CreateTimeEvent("Ishy_On_Hover", "Move_Items_Delayed", 0, Move_Items_Delayed, move_info)
            return
        end
    end

    Base_On_Hover(self, idx)
end

function Move_Items_Delayed(move_info)
    if move_info then
        bag = move_info.bag
        idx = move_info.idx

        self = ui_inventory.GUI

        local obj = self.CC[bag]:GetObj(idx)
        bag, idx = self:Picker_Ownership(bag, idx, obj)

        if self:Cond_Move(obj, bag) then
            if self:Cond_Childs(obj, bag) then
                self:Action_Move_All(obj, bag)
            else
                self:Action_Move(obj, bag)
            end
        end
    end

    return true
end

function on_game_start()
    Base_On_Hover = utils_ui.UICellContainer.On_Hover
    utils_ui.UICellContainer.On_Hover = Ishy_On_Hover
end