local wezterm = require 'wezterm'
local act = wezterm.action

-- Same as Konsole, with yellow cursor
local scheme = wezterm.get_builtin_color_schemes()['Breeze']
scheme.cursor_bg = "ffb800"
scheme.cursor_fg = "black"
scheme.visual_bell = "#661111"
scheme.split = "#888888"

local function file_exists(name)
  local f=io.open(name,"r")
  if f ~= nil then
    io.close(f)
    return true
  else
    return false
  end
end

local home = os.getenv("HOME")

local zsh_bin = home .. "/bin/zsh"
if not file_exists(zsh_bin) then
  zsh_bin = "/usr/bin/zsh"
end

return {
  automatically_reload_config = true,

  font = wezterm.font_with_fallback({
    "Hack Nerd Font Mono",
    "NotoMono Nerd Font",
    "Noto Sans Mono",
    "Noto Color Emoji",
    "Noto Sans Mono CJK JP"
  }),
  font_size = 13.0,
  harfbuzz_features = {"calt=0", "clig=0", "liga=0"},
  warn_about_missing_glyphs = false,

  term = file_exists(home .. "/.terminfo/w/wezterm") and "wezterm" or "xterm-256colors",

  scrollback_lines = 10000,
  enable_scroll_bar = true,
  hide_tab_bar_if_only_one_tab = true,

  -- window_decorations = "RESIZE",
  -- dpi = 96.0,
  -- use_ime = false,
  -- enable_wayland = true,
  -- front_end = "Software",

  -- bernie: experimental for benchmarking
  mux_output_parser_coalesce_delay_ms = 0,

  audible_bell = "Disabled",
  visual_bell = {
    fade_in_duration_ms = 0,
    fade_out_duration_ms = 50,
    target = "BackgroundColor",
    -- target = "CursorColor",
  },

  color_schemes = {
    ["Bernie"] = scheme,
  },
  color_scheme = "Bernie",
  window_background_opacity = 1.0,
  window_background_gradient = {
    orientation = "Vertical",
    colors = {
      "#111844",
      "#111133",
      "#110808"
    },
    -- preset = "Warm",
    interpolation = "Linear",
    blend = "Rgb",
    noise = 32,
    segment_size = 200,
    segment_smoothness = 0.0,
  },
  inactive_pane_hsb = {
    saturation = 0.9,
    brightness = 0.9,
  },

  window_padding = {
    left = 2,
    right = 0,
    top = 0,
    bottom = 0,
  },

  default_prog = {zsh_bin},
  launch_menu = {
    { args = {"top"}, },
    { label = "Bash", args = {"bash", "-l"}, },
  },

  keys = {
    -- {key="r", mods="CMD|SHIFT", action="ReloadConfiguration"},
    {mods="CTRL|SHIFT", key="d", action=act{SplitVertical={domain="CurrentPaneDomain"}}},
    {mods="CTRL|SHIFT", key="r", action=act{SplitHorizontal={domain="CurrentPaneDomain"}}},
    {mods="CTRL|SHIFT", key="w", action=act{CloseCurrentPane={confirm=true}}},
    {mods="CTRL|SHIFT", key="n", action=act.RotatePanes 'Clockwise'},
    {mods="CTRL|SHIFT", key="F11", action="ToggleFullScreen"},
  },

  -- Middle mouse button pastes the primary selection.
  mouse_bindings = {
    {
      event = { Down = { streak = 1, button = "Middle" } }, mods = "NONE", action = act.PasteFrom "PrimarySelection",
    },
  },

  unix_domains = {
    {
      name = "unix",
    },
  },
  -- default_gui_startup_args = {"connect", "unix"},

  ssh_domains = {
    {
      name = "desk",
      remote_address = "binnocenti-z2.spacex.corp",
      remote_wezterm_path = "/home/binnocenti/bin/wezterm",
      username = "binnocenti",
    },
    {
      name = "sunjammer",
      remote_address = "sunjammer.sugarlabs.org",
      username = "root",
    }
  },

  tls_clients = {
    {
      name = "desktls",
      remote_address = "binnocenti-z2.spacex.corp:8080",
      bootstrap_via_ssh = "binnocenti@binnocenti-z2.spacex.corp",
    },
    {
      name = "sunjammertls",
      remote_address = "sunjammer.sugarlabs.org",
      bootstrap_via_ssh = "bernie@sunjammer.sugarlabs.org",
    },
  },
}