local state = runtime.import("state")
local ui = runtime.import("ui")
---@type RuntimeCommands
local commands = runtime.import("runtime_commands")

function smoke_test(ctx)
  return ctx ~= nil
    and ctx.runtimeApiVersion ~= nil
    and ui.create_nodes ~= nil
    and commands.toast ~= nil
end

function init(ctx)
  state.status = "Template ready: " .. tostring(ctx.gameId or "template")
  return {
    render = { creates = ui.create_nodes() },
    ui = {},
    commands = {}
  }
end

function on_event(event)
  if event.handler == "template_start" then
    state.started = true
    state.clicks = state.clicks + 1
    state.status = "收到 tap 事件，Lua 已返回 Diff 和 toast command。"
    return {
      ui = { updates = ui.state_updates() },
      commands = {
        commands.toast("Template event handled in Lua", { duration = 1.2 })
      }
    }
  end
  return {}
end