local wezterm = require 'wezterm'
local config = {}
-- In newer versions of wezterm, use the config_builder which will
-- help provide clearer error messages
if wezterm.config_builder then
  config = wezterm.config_builder()
end


wezterm.on('update-status', function(window)
  -- Grab the utf8 character for the "powerline" left facing
  -- solid arrow.
  local SOLID_LEFT_ARROW = utf8.char(0xe0b2)

  -- Grab the current window's configuration, and from it the
  -- palette (this is the combination of your chosen colour scheme
  -- including any overrides).
  local color_scheme = window:effective_config().resolved_palette
  local bg = color_scheme.background
  local fg = color_scheme.foreground

  window:set_right_status(wezterm.format({
    -- First, we draw the arrow...
    { Background = { Color = 'none' } },
    { Foreground = { Color = bg } },
    { Text = SOLID_LEFT_ARROW },
    -- Then we draw our text
    { Background = { Color = bg } },
    { Foreground = { Color = fg } },
    { Text = ' ' .. wezterm.hostname() .. ' ' },
  }))
end)



-- This is where you actually apply your config choices
config.set_environment_variables = {
  PATH = '/opt/homebrew/bin:' .. os.getenv('PATH')
}
-- FUCK LIGATURES
config.harfbuzz_features = { 'calt=0', 'clig=0', 'liga=0' }
config.color_scheme = 'Jellybeans (Gogh)'
config.font = wezterm.font_with_fallback { 'IosevkaTerm Nerd Font' }
-- config.font = wezterm.font_with_fallback { 'DepartureMono' }
config.font_size = 15
config.hide_tab_bar_if_only_one_tab = true
config.window_decorations = 'RESIZE'
config.window_background_opacity = 0.8
config.macos_window_background_blur = 80
config.window_frame = {
  font = wezterm.font({ family = 'IosevkaTerm Nerd Fonk', weight = 'Bold' }),
  font_size = 11,
}

config.keys = {
  -- Sends ESC + b and ESC + f sequence, which is used
  -- for telling your shell to jump back/forward.
  {
    -- When the left arrow is pressed
    key = 'LeftArrow',
    -- With the "Option" key modifier held down
    mods = 'OPT',
    -- Perform this action, in this case - sending ESC + B
    -- to the terminal
    action = wezterm.action.SendString '\x1bb',
  },
  {
    key = 'RightArrow',
    mods = 'OPT',
    action = wezterm.action.SendString '\x1bf',
  },
  -- Command+,  for opening "settings" in nvim
  {
    key = ',',
    mods = 'SUPER',
    action = wezterm.action.SpawnCommandInNewTab {
      cwd = wezterm.home_dir,
      args = { 'nvim', wezterm.home_dir .. '/.config/wezterm/wezterm.lua' },
    },
  },
  {
    key = '|',
    mods = 'CTRL|SHIFT|ALT',
    action = wezterm.action.SplitHorizontal { },
  },
  {
    key = '_',
    mods = 'CTRL|SHIFT|ALT',
    action = wezterm.action.SplitVertical { },
  },
}

function tab_title(tab_info)
  local title = tab_info.tab_title
  -- if the tab title is explicitly set, take that
  if title and #title > 0 then
    return title
  end
  -- Otherwise, use the title from the active pane
  -- in that tab
  return tab_info.active_pane.title
end


wezterm.on(
  'format-tab-title',
  function(tab, tabs, panes, config, hover, max_width)
    local title = tab_title(tab)
    if tab.is_active then
      return {
        { Background = { Color = 'purple' } },
        { Text = ' ' .. title .. ' ' },
      }
    end
    return title
  end
)


-- and finally, return the configuration to wezterm
return config