// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

import { invoke } from '@tauri-apps/api/core'
import { type WindowLabel, getCurrentWindow } from '@tauri-apps/api/window'

export enum StateFlags {
  SIZE = 1 << 0,
  POSITION = 1 << 1,
  MAXIMIZED = 1 << 2,
  VISIBLE = 1 << 3,
  DECORATIONS = 1 << 4,
  FULLSCREEN = 1 << 5,
  ALL = SIZE | POSITION | MAXIMIZED | VISIBLE | DECORATIONS | FULLSCREEN
}

/**
 *  Save the state of all open windows to disk.
 */
async function saveWindowState(flags: StateFlags): Promise<void> {
  await invoke('plugin:window-state|save_window_state', { flags })
}

/**
 *  Restore the state for the specified window from disk.
 */
async function restoreState(
  label: WindowLabel,
  flags: StateFlags
): Promise<void> {
  await invoke('plugin:window-state|restore_state', { label, flags })
}

/**
 *  Restore the state for the current window from disk.
 */
async function restoreStateCurrent(flags: StateFlags): Promise<void> {
  await restoreState(getCurrentWindow().label, flags)
}
/**
 *  Get the name of the file used to store window state.
 */
async function filename(): Promise<string> {
  return await invoke('plugin:window-state|filename')
}

export { restoreState, restoreStateCurrent, saveWindowState, filename }