import Gio from "gi://Gio";

/**
 * Sway IPC message types
 *
 * @see man:sway-ipc(7)
 */
export enum SwayMessage {
  /**
   * Runs the payload as sway commands
   */
  RUN_COMMAND = 0,
  /**
   * Get the list of current workspaces
   */
  GET_WORKSPACES = 1,
  SUBSCRIBE = 2,
  GET_OUTPUTS = 3,
  GET_TREE = 4,
  GET_MARKS = 5,
  GET_BAR_CONFIG = 6,
  GET_VERSION = 7,
  GET_BINDING_MODES = 8,
  GET_CONFIG = 9,
  SEND_TICK = 10,
  SYNC = 11,
  GET_BINDING_STATE = 12,
  GET_INPUTS = 100,
  GET_SEATS = 101,
}

export enum SwayEvent {
  WORKSPACE = 0x80000000,
  OUTPUT = 0x80000001,
  MODE = 0x80000002,
  WINDOW = 0x80000003,
  BARCONFIG_UPDATE = 0x80000004,
  BINDING = 0x80000005,
  SHUTDOWN = 0x80000006,
  TICK = 0x80000007,
  BAR_STATE_UPDATE = 0x80000014,
  INPUT = 0x80000015,
}

export enum SubpixelHinting {
  NONE = "none",
  RGB = "rgb",
  BGR = "bgr",
  VRGB = "vrgb",
  VBGR = "vbgr",
}

export type OutputTransform =
  | "normal"
  | "90"
  | "180"
  | "270"
  | "flipped"
  | "flipped-90"
  | "flipped-180"
  | "flipped-270";

/**
 * A rectangle with a top-left corner at (x, y) and a width and height. Defines
 * a region of the screen.
 */
export interface Rect {
  x: number;
  y: number;
  width: number;
  height: number;
}

/**
 * The response to a command.
 */
export interface CommandResponse {
  /**
   * Whether the command was successful
   */
  success: boolean;
  /**
   * The error message if the command was not successful.
   * Undefined if the command was successful.
   */
  error?: string;
  /**
   * Whether the command was not successful due to a parse error.
   * Undefined if the command was successful.
   */
  parse_error?: boolean;
}

/**
 * A workspace as returned by GET_WORKSPACES
 */
export interface WorkspaceResponse {
  /**
   * The name of the workspace
   */
  name: string;
  /**
   * The number of the workspace
   */
  num: number;
  /**
   * Whether the workspace is focused
   */
  focused: boolean;
  /**
   * Whether the workspace is visible
   */
  visible: boolean;
  /**
   * Whether the workspace is urgent
   */
  urgent: boolean;
  /**
   * The output the workspace is on
   */
  output: string;
  /**
   * The rect of the workspace
   */
  rect: Rect;
}

/**
 * A sway output's modes as returned by GET_OUTPUTS
 */
export interface OutputMode {
  /**
   * The width of the mode in pixels
   */
  width: number;
  /**
   * The height of the mode in pixels
   */
  height: number;
  /**
   * The refresh rate of the mode in millihertz
   */
  refresh: number;
}

/**
 * A sway output as returned by GET_OUTPUTS
 */
export interface OutputResponse {
  /**
   * The name of the output.
   *
   * This is based on the hardware location of the output, e.g. "HDMI-A-1".
   */
  name: string;
  /**
   * The make of the output, e.g. "Dell".
   */
  make: string;
  /**
   * The model of the output, e.g. "U2412M".
   */
  model: string;
  /**
   * The serial number of the output.
   */
  serial: string;
  /**
   * Whether this output is active/enabled.
   */
  active: boolean;
  /**
   * Whether this output is on/off.
   */
  power: boolean;
  /**
   * The scale of the output. Will be -1 if the output is disabled.
   */
  scale: number;
  /**
   * The subpixel hinting of the output.
   */
  subpixel_hinting: SubpixelHinting;
  /**
   * The current transform of the output.
   */
  transform: OutputTransform;
  /**
   * The name of the workspace currently visible on the output.
   */
  current_workspace: string;
  /**
   * The bounds of the output.
   */
  rect: Rect;
  /**
   * The modes supported by the output.
   */
  modes: OutputMode[];
  /**
   * The current mode of the output.
   */
  current_mode: OutputMode;
}

export enum NodeType {
  ROOT = "root",
  OUTPUT = "output",
  WORKSPACE = "workspace",
  CONTAINER = "con",
  FLOATING_CONTAINER = "floating_con",
}

export enum NodeBorder {
  NONE = "none",
  PIXEL = "pixel",
  NORMAL = "normal",
  CSD = "csd",
}

export enum NodeLayout {
  SPLITH = "splith",
  SPLITV = "splitv",
  STACKED = "stacked",
  TABBED = "tabbed",
  OUTPUT = "output",
}

export enum NodeOrientation {
  HORIZONTAL = "horizontal",
  VERTICAL = "vertical",
  NONE = "none",
}

export enum NodeFullscreenMode {
  NONE = 0,
  WORKSPACE = 1,
  GLOBAL = 2,
}

export interface XWaylandWindowProperties {
  class: string;
  instance: string;
  title: string;
  window_role: string;
  window_type: string;
  transient_for: number;
}

/**
 * A sway node as returned by GET_TREE
 */
export interface TreeNode {
  id: number;
  name: string;
  type: NodeType;
  border: NodeBorder;
  current_border_width: number;
  layout: NodeLayout;
  orientation: NodeOrientation;
  percent: number | null;
  rect: Rect;
  window_rect: Rect;
  deco_rect: Rect;
  geometry: Rect;
  urgent?: boolean;
  sticky: boolean;
  marks: string[];
  focused: boolean;
  focus: number[];
  nodes: TreeNode[];
  representation?: string;
  fullscreen_mode?: NodeFullscreenMode;
  app_id?: string | null;
  pid?: number;
  visible?: boolean;
  shell?: "xdg_shell" | "xwayland";
  inhibit_idle?: boolean;
  window?: number;
  window_properties?: XWaylandWindowProperties;
  output?: string;
}

export enum InputType {
  KEYBOARD = "keyboard",
  POINTER = "pointer",
  TOUCH = "touch",
  TABLET_TOOL = "tablet_tool",
  TABLET_PAD = "tablet_pad",
  SWITCH = "switch",
}

export enum LibInputAccelProfile {
  NONE = "none",
  FLAT = "flat",
  ADAPTIVE = "adaptive",
}

export enum LibInputBool {
  TRUE = "enabled",
  FALSE = "disabled",
}

/**
 * The configuration of a libinput device as returned by GET_INPUTS
 */
export interface LibInputDevice {
  send_events: "enabled" | "disabled" | "disabled_on_external_mouse";
  tap: LibInputBool;
  tap_button_map: "lmr" | "lrm";
  tap_drag: LibInputBool;
  tap_drag_lock: LibInputBool;
  accel_speed: number;
  accel_profile: LibInputAccelProfile;
  natural_scroll: LibInputBool;
  left_handed: LibInputBool;
  click_method: "none" | "button_areas" | "clickfinger";
  middle_emulation: LibInputBool;
  scroll_method: "none" | "two_finger" | "edge" | "on_button_down";
  scroll_button: number;
  scroll_button_lock: LibInputBool;
  dwt: LibInputBool;
  dwtp: LibInputBool;
  calibration_matrix: [number, number, number, number, number, number];
}

/**
 * A sway input device as returned by GET_INPUTS
 */
export interface InputResponse {
  identifier: string;
  name: string;
  vendor: number;
  product: number;
  type: InputType;
  xkb_active_layout_name?: string;
  xkb_layout_names?: string[];
  xkb_active_layout_index?: number;
  scroll_factor?: number;
  libinput?: LibInputDevice;
}

export enum WorkspaceEventChange {
  INIT = "init",
  EMPTY = "empty",
  FOCUS = "focus",
  MOVE = "move",
  RENAME = "rename",
  URGENT = "urgent",
  RELOAD = "reload",
}

export interface WorkspaceEvent {
  change: WorkspaceEventChange;
  current: TreeNode;
  old: TreeNode | null;
}

export interface OutputEvent {
  /**
   * The change that triggered the event. Currently, this is always "unspecified".
   * @todo: Update with new values when sway adds them
   */
  change: "unspecified";
}

export interface ModeEvent {
  /**
   * The new binding mode.
   */
  change: string;
  pango_markup: boolean;
}

export enum WindowEventChange {
  NEW = "new",
  CLOSE = "close",
  FOCUS = "focus",
  TITLE = "title",
  FULLSCREEN_MODE = "fullscreen_mode",
  MOVE = "move",
  FLOATING = "floating",
  URGENT = "urgent",
  MARK = "mark",
}

export interface WindowEvent {
  change: WindowEventChange;
  container: TreeNode;
}

export enum InputEventChange {
  ADDED = "added",
  REMOVED = "removed",
  XKB_KEYMAP = "xkb_keymap",
  XKB_LAYOUT = "xkb_layout",
  LIBINPUT_CONFIG = "libinput_config",
}

export interface InputEvent {
  change: InputEventChange;
  input: InputResponse;
}