local args, state = ...

-- Set up views table
local views = scroll.state_get_value(state, "views")
if views == nil then
  scroll.state_set_value(state, "views", {})
  views = scroll.state_get_value(state, "views")
end

local function find_view(view)
  for _, v in ipairs(views) do
    if v["object"] == view then
      return v
    end
  end
  return nil
end

if args[1] == 'toggle' then
  local focused_view = scroll.focused_view()
  local view = find_view(focused_view)
  if view == nil then
    view = {
      object = focused_view,
      maximized = false,
      wf = 0,
      hf = 0
    }
    table.insert(views, view)
  end
  view["maximized"] = not view["maximized"]
  if view["maximized"] then
    local container = scroll.view_get_container(focused_view)
    view["wf"] = scroll.container_get_width_fraction(container)
    view["hf"] = scroll.container_get_height_fraction(container)
    scroll.command(nil, "set_size h 1.0")
    scroll.command(nil, "set_size v 1.0")
  else
    scroll.command(nil, "set_size h " .. view["wf"])
    scroll.command(nil, "set_size v " .. view["hf"])
  end
end