local wezterm = require('wezterm')
local config = wezterm.config_builder()
local mux = wezterm.mux

wezterm.on('gui-startup', function()
   local tab, pane, window = mux.spawn_window({})
   window:gui_window():maximize()
end)

-- required to allow nvim zen-mode to change the font size
wezterm.on('user-var-changed', function(window, pane, name, value)
   local overrides = window:get_config_overrides() or {}
   if name == 'ZEN_MODE' then
      local incremental = value:find('+')
      local number_value = tonumber(value)
      if incremental ~= nil then
         while number_value > 0 do
            window:perform_action(wezterm.action.IncreaseFontSize, pane)
            number_value = number_value - 1
         end
      elseif number_value < 0 then
         window:perform_action(wezterm.action.ResetFontSize, pane)
         overrides.font_size = nil
      else
         overrides.font_size = number_value
      end
   end
   window:set_config_overrides(overrides)
end)

config = {
   window_close_confirmation = 'NeverPrompt',
   warn_about_missing_glyphs = false,
   term = 'xterm-256color',
   enable_kitty_graphics = true,
   max_fps = 30,
   color_scheme = 'nord',
   window_decorations = 'RESIZE',
   enable_tab_bar = false,
   default_cursor_style = 'SteadyBlock',
   cursor_blink_ease_out = 'Constant',
   cursor_blink_ease_in = 'Constant',
   cursor_blink_rate = 0,
   font = wezterm.font('JetBrainsMono Nerd Font'),
   font_size = 15,
   window_background_opacity = 0.85,
   macos_window_background_blur = 17,
   window_padding = {
      left = 2,
      right = 2,
      top = 7,
      bottom = 0,
   },
}

return config