syntax = "proto3";

import "input_mode.proto";
import "resize.proto";
import "pane_frame_style.proto";

package api.action;

// Layout and related types

enum SplitDirection {
  SPLIT_DIRECTION_UNSPECIFIED = 0;
  SPLIT_DIRECTION_HORIZONTAL = 1;
  SPLIT_DIRECTION_VERTICAL = 2;
}

message PercentOrFixed {
  oneof size_type {
    uint32 percent = 1;
    uint32 fixed = 2;
  }
}

enum LayoutConstraint {
  LAYOUT_CONSTRAINT_UNSPECIFIED = 0;
  LAYOUT_CONSTRAINT_MAX_PANES = 1;
  LAYOUT_CONSTRAINT_MIN_PANES = 2;
  LAYOUT_CONSTRAINT_EXACT_PANES = 3;
  LAYOUT_CONSTRAINT_NO_CONSTRAINT = 4;
}

message LayoutConstraintWithValue {
  LayoutConstraint constraint_type = 1;
  optional uint32 value = 2;
}

message PluginUserConfiguration {
  map<string, string> configuration = 1;
}

enum RunPluginLocation {
  RUN_PLUGIN_LOCATION_UNSPECIFIED = 0;
  RUN_PLUGIN_LOCATION_FILE = 1;
  RUN_PLUGIN_LOCATION_ZELLIJ = 2;
  RUN_PLUGIN_LOCATION_REMOTE = 3;
}

message RunPluginLocationData {
  RunPluginLocation location_type = 1;
  oneof location_data {
    string file_path = 2;
    PluginTag zellij_tag = 3;
    string remote_url = 4;
  }
}

message PluginTag {
  string tag = 1;
}

message RunPlugin {
  bool _allow_exec_host_cmd = 1;
  RunPluginLocationData location = 2;
  PluginUserConfiguration configuration = 3;
  optional string initial_cwd = 4;
}

message PluginAlias {
  string name = 1;
  optional PluginUserConfiguration configuration = 2;
  optional string initial_cwd = 3;
  optional RunPlugin run_plugin = 4;
}

message RunPluginOrAlias {
  oneof plugin_type {
    RunPlugin plugin = 1;
    PluginAlias alias = 2;
  }
}

message RunEditFileAction {
  string file_path = 1;
  optional uint32 line_number = 2;
  optional string cwd = 3;
}

message PaneRun {
  oneof run_type {
    RunCommandAction command = 1;
    RunPluginOrAlias plugin = 2;
    RunEditFileAction edit_file = 3;
    string cwd = 4;
  }
}

message TiledPaneLayout {
  SplitDirection children_split_direction = 1;
  optional string name = 2;
  repeated TiledPaneLayout children = 3;
  optional SplitSize split_size = 4;
  optional PaneRun run = 5;
  bool borderless = 6;
  optional string focus = 7;
  optional bool exclude_from_sync = 8;
  bool children_are_stacked = 9;
  optional uint32 external_children_index = 10;
  bool is_expanded_in_stack = 11;
  bool hide_floating_panes = 12;
  optional string pane_initial_contents = 13;
  // sl0p fork: workspace hints. Without this, a layout sent through an Action
  // (ie. `new-tab --layout`/`--layout-string` at runtime) silently loses every
  // purpose it declares -- both the tab's own, which rides the tab's root
  // layout, and each pane's.
  optional string purpose = 14;
}

message FloatingPaneLayout {
  optional string name = 1;
  optional PercentOrFixed height = 2;
  optional PercentOrFixed width = 3;
  optional PercentOrFixed x = 4;
  optional PercentOrFixed y = 5;
  optional bool pinned = 6;
  optional PaneRun run = 7;
  optional bool focus = 8;
  bool already_running = 9;
  optional string pane_initial_contents = 10;
  optional uint32 logical_position = 11;
  optional bool borderless = 12;
  // sl0p fork: workspace hints, as above.
  optional string purpose = 13;
}

message SwapTiledLayout {
  repeated LayoutConstraintTiledPair constraint_map = 1;
  optional string name = 2;
}

message SwapFloatingLayout {
  repeated LayoutConstraintFloatingPair constraint_map = 1;
  optional string name = 2;
}

message LayoutConstraintTiledPair {
  LayoutConstraintWithValue constraint = 1;
  TiledPaneLayout layout = 2;
}

message LayoutConstraintFloatingPair {
  LayoutConstraintWithValue constraint = 1;
  repeated FloatingPaneLayout layouts = 2;
}

message CommandOrPluginFile {
  string path = 1;
  optional int32 line_number = 2;
  optional string cwd = 3;
}

message CommandOrPlugin {
  oneof command_or_plugin_type {
    RunCommandAction command = 1;
    RunPluginOrAlias plugin = 2;
    CommandOrPluginFile file = 3;
  }
}

message NewTabPayload {
  optional TiledPaneLayout tiled_layout = 1;
  repeated FloatingPaneLayout floating_layouts = 2;
  repeated SwapTiledLayout swap_tiled_layouts = 3;
  repeated SwapFloatingLayout swap_floating_layouts = 4;
  optional string tab_name = 5;
  bool should_change_focus_to_new_tab = 6;
  optional string cwd = 7;
  repeated CommandOrPlugin initial_panes = 8;
  optional UnblockCondition first_pane_unblock_condition = 9;
}

message TabLayoutInfo {
  uint32 tab_index = 1;
  optional string tab_name = 2;
  TiledPaneLayout tiled_layout = 3;
  repeated FloatingPaneLayout floating_layouts = 4;
  repeated SwapTiledLayout swap_tiled_layouts = 5;
  repeated SwapFloatingLayout swap_floating_layouts = 6;
}

message OverrideLayoutPayload {
  repeated TabLayoutInfo tabs = 1;
  bool retain_existing_terminal_panes = 2;
  bool retain_existing_plugin_panes = 3;
  bool apply_only_to_active_tab = 4;
}

message Action {
  ActionName name = 1;
  oneof optional_payload {
    SwitchToModePayload switch_to_mode_payload = 2;
    WritePayload write_payload = 3;
    WriteCharsPayload write_chars_payload = 4;
    SwitchToModePayload switch_mode_for_all_clients_payload = 5;
    resize.Resize resize_payload = 6;
    resize.ResizeDirection move_focus_payload = 7;
    resize.ResizeDirection move_focus_or_tab_payload = 8;
    MovePanePayload move_pane_payload = 9;
    DumpScreenPayload dump_screen_payload = 10;
    ScrollAtPayload scroll_up_at_payload = 11;
    ScrollAtPayload scroll_down_at_payload = 12;
    NewPanePayload new_pane_payload = 13;
    EditFilePayload edit_file_payload = 14;
    NewFloatingPanePayload new_floating_pane_payload = 15;
    NewTiledPanePayload new_tiled_pane_payload = 16;
    bytes pane_name_input_payload = 17;
    uint32 go_to_tab_payload = 18;
    GoToTabNamePayload go_to_tab_name_payload = 19;
    bytes tab_name_input_payload = 20;
    RunCommandAction run_payload = 21;
    Position left_click_payload = 22;
    Position right_click_payload = 23;
    Position middle_click_payload = 24;
    LaunchOrFocusPluginPayload launch_or_focus_plugin_payload = 25;
    Position left_mouse_release_payload = 26;
    Position right_mouse_release_payload = 27;
    Position middle_mouse_release_payload = 28;
    bytes search_input_payload = 32;
    SearchDirection search_payload = 33;
    SearchOption search_toggle_option_payload = 34;
    NewPluginPanePayload new_tiled_plugin_pane_payload = 35;
    NewPluginPanePayload new_floating_plugin_pane_payload = 36;
    string start_or_reload_plugin_payload = 37;
    uint32 close_terminal_pane_payload = 38;
    uint32 close_plugin_pane_payload = 39;
    PaneIdAndShouldFloat focus_terminal_pane_with_id_payload = 40;
    PaneIdAndShouldFloat focus_plugin_pane_with_id_payload = 41;
    IdAndName rename_terminal_pane_payload = 42;
    IdAndName rename_plugin_pane_payload = 43;
    IdAndName rename_tab_payload = 44;
    string rename_session_payload = 45;
    LaunchOrFocusPluginPayload launch_plugin_payload = 46;
    CliPipePayload message_payload = 47;
    MoveTabDirection move_tab_payload = 48;
    MouseEventPayload mouse_event_payload = 49;
    NewBlockingPanePayload new_blocking_pane_payload = 50;
    NewTabPayload new_tab_payload = 51;
    NewInPlacePanePayload new_in_place_pane_payload = 52;
    OverrideLayoutPayload override_layout_payload = 53;
    SetPaneBorderlessPayload set_pane_borderless_payload = 54;
    uint64 go_to_tab_by_id_payload = 55;
    uint64 close_tab_by_id_payload = 56;
    TabIdAndName rename_tab_by_id_payload = 57;
    ShowFloatingPanesPayload show_floating_panes_payload = 58;
    HideFloatingPanesPayload hide_floating_panes_payload = 59;
    AreFloatingPanesVisiblePayload are_floating_panes_visible_payload = 60;
    SetPaneFrameStylePayload set_pane_frame_style_payload = 61;
  }
}

message SetPaneFrameStylePayload {
  pane_frame_style.PaneFrameStyle pane_frame_style = 1;
}

message CliPipePayload {
  optional string name = 1;
  string payload = 2;
  repeated NameAndValue args = 3;
  optional string plugin = 4;
}

message IdAndName {
  bytes name = 1;
  uint32 id = 2;
}

message TabIdAndName {
  uint64 tab_id = 1;
  string name = 2;
}

message ShowFloatingPanesPayload {
  optional uint32 tab_id = 1;
}

message HideFloatingPanesPayload {
  optional uint32 tab_id = 1;
}

message AreFloatingPanesVisiblePayload {
  optional uint32 tab_id = 1;
}

message PaneIdAndShouldFloat {
  uint32 pane_id = 1;
  bool should_float = 2;
  bool should_be_in_place = 3;
}

message NewPluginPanePayload {
  string plugin_url = 1;
  optional string pane_name = 2;
  bool skip_plugin_cache = 3;
}

enum SearchDirection {
  Up = 0;
  Down = 1;
}

enum SearchOption {
  CaseSensitivity = 0;
  WholeWord = 1;
  Wrap = 2;
}

enum MoveTabDirection {
  Left = 0;
  Right = 1;
}

message LaunchOrFocusPluginPayload {
  string plugin_url = 1;
  bool should_float = 2;
  optional PluginConfiguration plugin_configuration = 3;
  bool move_to_focused_tab = 4;
  bool should_open_in_place = 5;
  bool skip_plugin_cache = 6;
}

message GoToTabNamePayload {
  string tab_name = 1;
  bool create = 2;
}

message NewFloatingPanePayload {
  optional RunCommandAction command = 1;
  bool near_current_pane = 2;
  optional string purpose = 3;
}

message NewTiledPanePayload {
  optional RunCommandAction command = 1;
  optional resize.ResizeDirection direction = 2;
  bool near_current_pane = 3;
  optional bool borderless = 4;
  optional string purpose = 5;
}

message MovePanePayload {
  optional resize.ResizeDirection direction = 1;
}

message EditFilePayload {
  string file_to_edit = 1;
  optional uint32 line_number = 2;
  optional string cwd = 3;
  optional resize.ResizeDirection direction = 4;
  bool should_float = 5;
  bool near_current_pane = 6;
}

message ScrollAtPayload {
  Position position = 1;
}

message NewPanePayload {
  optional resize.ResizeDirection direction = 1;
  optional string pane_name = 2;
}

message NewBlockingPanePayload {
  NewPanePlacement placement = 1;
  optional string pane_name = 2;
  optional RunCommandAction command = 3;
  optional UnblockCondition unblock_condition = 4;
  bool near_current_pane = 5;
  optional string purpose = 6;
}

message NewInPlacePanePayload {
  optional RunCommandAction command = 1;
  optional string pane_name = 2;
  bool near_current_pane = 3;
  optional PaneId pane_id_to_replace = 4;
  bool close_replace_pane = 5;
}

message SwitchToModePayload {
  input_mode.InputMode input_mode = 1;
}

message WritePayload {
  bytes bytes_to_write = 1;
  optional KeyWithModifier key_with_modifier = 2;
  bool is_kitty_keyboard_protocol = 3;
}

message WriteCharsPayload {
  string chars = 1;
}

message DumpScreenPayload {
  string file_path = 1;
  bool include_scrollback = 2;
  optional PaneId pane_id = 3;
  bool dump_to_stdout = 4;
  bool ansi = 5;
}

enum ActionName {
    Quit = 0;
    Write = 1;
    WriteChars = 2;
    SwitchToMode = 3;
    SwitchModeForAllClients = 4;
    Resize = 5;
    FocusNextPane = 6;
    FocusPreviousPane = 7;
    SwitchFocus = 8;
    MoveFocus = 9;
    MoveFocusOrTab = 10;
    MovePane = 11;
    MovePaneBackwards = 12;
    ClearScreen = 13;
    DumpScreen = 14;
    EditScrollback = 15;
    ScrollUp = 16;
    ScrollUpAt = 17;
    ScrollDown = 18;
    ScrollDownAt = 19;
    ScrollToBottom = 20;
    ScrollToTop = 21;
    PageScrollUp = 22;
    PageScrollDown = 23;
    HalfPageScrollUp = 24;
    HalfPageScrollDown = 25;
    ToggleFocusFullscreen = 26;
    TogglePaneFrames = 27;
    ToggleActiveSyncTab = 28;
    NewPane = 29;
    EditFile = 30;
    NewFloatingPane = 31;
    NewTiledPane = 32;
    TogglePaneEmbedOrFloating = 33;
    ToggleFloatingPanes = 34;
    CloseFocus = 35;
    PaneNameInput = 36;
    UndoRenamePane = 37;
    NewTab = 38;
    NoOp = 39;
    GoToNextTab = 40;
    GoToPreviousTab = 41;
    CloseTab = 42;
    GoToTab = 43;
    GoToTabName = 44;
    ToggleTab = 45;
    TabNameInput = 46;
    UndoRenameTab = 47;
    Run = 48;
    Detach = 49;
    LeftClick = 50;
    RightClick = 51;
    MiddleClick = 52;
    LaunchOrFocusPlugin = 53;
    LeftMouseRelease = 54;
    RightMouseRelease = 55;
    MiddleMouseRelease = 56;
    SearchInput = 60;
    Search = 61;
    SearchToggleOption = 62;
    ToggleMouseMode = 63;
    PreviousSwapLayout = 64;
    NextSwapLayout = 65;
    QueryTabNames = 66;
    NewTiledPluginPane = 67;
    NewFloatingPluginPane = 68;
    StartOrReloadPlugin = 69;
    CloseTerminalPane = 70;
    ClosePluginPane = 71;
    FocusTerminalPaneWithId = 72;
    FocusPluginPaneWithId = 73;
    RenameTerminalPane = 74;
    RenamePluginPane = 75;
    RenameTab = 76;
    BreakPane = 77;
    BreakPaneRight = 78;
    BreakPaneLeft = 79;
    RenameSession = 80;
    LaunchPlugin = 81;
    CliPipe = 82;
    MoveTab = 83;
    KeybindPipe = 84;
    TogglePanePinned = 85;
    MouseEvent = 86;
    TogglePaneInGroup = 87;
    ToggleGroupMarking = 88;
    NewStackedPane = 89;
    SwitchSession = 90;
    NewBlockingPane = 91;
    NewInPlacePane = 92;
    OverrideLayout = 93;
    SetPaneBorderless = 94;
    GoToTabById = 95;
    CloseTabById = 96;
    RenameTabById = 97;
    ShowFloatingPanes = 98;
    HideFloatingPanes = 99;
    AreFloatingPanesVisible = 100;
    SetDarkTheme = 101;
    SetLightTheme = 102;
    ToggleTheme = 103;
    FocusLastPane = 104;
    SetPaneFrameStyle = 105;
    ToggleFocusNoUiFullscreen = 106;
    FocusHostSession = 107;
    ToggleHostFullscreen = 108;
    FocusGuestSession = 109;
}

message Position {
  int64 line = 1;
  int64 column = 2;
}

// SplitSize represents a dimension that can be either a percentage or fixed size
message SplitSize {
  oneof split_size_variant {
    uint32 percent = 1;  // 1 to 100
    uint32 fixed = 2;    // absolute number of columns or rows
  }
}

// PaneId identifies either a terminal or plugin pane
message PaneId {
  oneof pane_id_variant {
    uint32 terminal = 1;
    uint32 plugin = 2;
  }
}

// FloatingPaneCoordinates specifies the position and size of a floating pane
message FloatingPaneCoordinates {
  optional SplitSize x = 1;
  optional SplitSize y = 2;
  optional SplitSize width = 3;
  optional SplitSize height = 4;
  optional bool pinned = 5;
  optional bool borderless = 6;
}

// SetPaneBorderlessPayload specifies the pane and borderless state
message SetPaneBorderlessPayload {
  PaneId pane_id = 1;
  bool borderless = 2;
}

// UnblockCondition specifies when a blocking pane should unblock
enum UnblockCondition {
  UNBLOCK_ON_EXIT_SUCCESS = 0;
  UNBLOCK_ON_EXIT_FAILURE = 1;
  UNBLOCK_ON_ANY_EXIT = 2;
}

// NewPanePlacement specifies where a new pane should be placed
message NewPanePlacement {
  oneof placement_variant {
    NoPreferenceOptions no_preference = 1;
    TiledPlacement tiled = 2;
    FloatingPlacement floating = 3;
    InPlaceConfig in_place = 4;
    StackedPlacement stacked = 5;
  }
}

message NoPreferenceOptions {
  optional bool borderless = 1;
}

message TiledPlacement {
  optional resize.ResizeDirection direction = 1;
  optional bool borderless = 2;
}

message FloatingPlacement {
  optional FloatingPaneCoordinates coordinates = 1;
}

message InPlaceConfig {
  optional PaneId pane_id_to_replace = 1;
  bool close_replaced_pane = 2;
  optional bool borderless = 3;
}

message StackedPlacement {
  optional PaneId pane_id = 1;
  optional bool borderless = 2;
}

message MouseEventPayload {
  uint32 event_type = 1;
  bool left = 2;
  bool right = 3;
  bool middle = 4;
  bool wheel_up = 5;
  bool wheel_down = 6;
  bool shift = 7;
  bool alt = 8;
  bool ctrl = 9;
  int64 line = 10;
  int64 column = 11;
  bool wheel_left = 12;
  bool wheel_right = 13;
}

message RunCommandAction {
  string command = 1;
  repeated string args = 2;
  optional string cwd = 3;
  optional resize.ResizeDirection direction = 4;
  optional string pane_name = 5;
  bool hold_on_close = 6;
  bool hold_on_start = 7;
}

message PluginConfiguration {
  repeated NameAndValue name_and_value = 1;
}

message NameAndValue {
  string name = 1;
  string value = 2;
}

message KeyWithModifier {
  BareKey bare_key = 1;
  repeated KeyModifier key_modifiers = 2;
  optional string character = 3; // Only set when bare_key is CHAR
}

enum BareKey {
  BARE_KEY_UNSPECIFIED = 0;
  BARE_KEY_PAGE_DOWN = 1;
  BARE_KEY_PAGE_UP = 2;
  BARE_KEY_LEFT = 3;
  BARE_KEY_DOWN = 4;
  BARE_KEY_UP = 5;
  BARE_KEY_RIGHT = 6;
  BARE_KEY_HOME = 7;
  BARE_KEY_END = 8;
  BARE_KEY_BACKSPACE = 9;
  BARE_KEY_DELETE = 10;
  BARE_KEY_INSERT = 11;
  BARE_KEY_F1 = 12;
  BARE_KEY_F2 = 13;
  BARE_KEY_F3 = 14;
  BARE_KEY_F4 = 15;
  BARE_KEY_F5 = 16;
  BARE_KEY_F6 = 17;
  BARE_KEY_F7 = 18;
  BARE_KEY_F8 = 19;
  BARE_KEY_F9 = 20;
  BARE_KEY_F10 = 21;
  BARE_KEY_F11 = 22;
  BARE_KEY_F12 = 23;
  BARE_KEY_CHAR = 24;
  BARE_KEY_TAB = 25;
  BARE_KEY_ESC = 26;
  BARE_KEY_ENTER = 27;
  BARE_KEY_CAPS_LOCK = 28;
  BARE_KEY_SCROLL_LOCK = 29;
  BARE_KEY_NUM_LOCK = 30;
  BARE_KEY_PRINT_SCREEN = 31;
  BARE_KEY_PAUSE = 32;
  BARE_KEY_MENU = 33;
}

enum KeyModifier {
  KEY_MODIFIER_UNSPECIFIED = 0;
  KEY_MODIFIER_CTRL = 1;
  KEY_MODIFIER_ALT = 2;
  KEY_MODIFIER_SHIFT = 3;
  KEY_MODIFIER_SUPER = 4;
}