flocon/home/common/programs/wezterm.nix

{ inputs, pkgs, ... }:
{
  programs.wezterm = {
    enable = true;
    package = inputs.wezterm.packages.${pkgs.system}.default;
    extraConfig = ''
        local w = require('wezterm')

        local function is_vim(pane)
          return pane:get_user_vars().IS_NVIM == 'true'
        end

        local direction_keys = {
          h = 'Left',
          j = 'Down',
          k = 'Up',
          l = 'Right',
        }

        local function split_nav(resize_or_move, key)
          return {
            key = key,
            mods = resize_or_move == 'resize' and 'META' or 'CTRL',
            action = w.action_callback(function(win, pane)
              if is_vim(pane) then
                win:perform_action({
                  SendKey = { key = key, mods = resize_or_move == 'resize' and 'META' or 'CTRL' },
                }, pane)
              else
                if resize_or_move == 'resize' then
                  win:perform_action({ AdjustPaneSize = { direction_keys[key], 3 } }, pane)
                else
                  win:perform_action({ ActivatePaneDirection = direction_keys[key] }, pane)
                end
              end
            end),
          }
        end

        return {
          front_end = "WebGpu",
          enable_wayland = false,
          hide_tab_bar_if_only_one_tab = true,
          show_new_tab_button_in_tab_bar = false,
          harfbuzz_features = { "ss01", "ss03" },

          leader = { key = " ", mods = "CTRL", timeout_milliseconds = 1000 },

          keys = {
            {
              mods = "LEADER",
              key = "-",
              action = wezterm.action.SplitVertical { domain = "CurrentPaneDomain" }
            },
            {
              mods = "LEADER",
              key = "=",
              action = wezterm.action.SplitHorizontal { domain = "CurrentPaneDomain" }
            },
            split_nav('move', 'h'),
            split_nav('move', 'j'),
            split_nav('move', 'k'),
            split_nav('move', 'l'),
            split_nav('resize', 'h'),
            split_nav('resize', 'j'),
            split_nav('resize', 'k'),
            split_nav('resize', 'l'),
          },
        }
    '';
  };
}