local wezterm = require 'wezterm'

local config = wezterm.config_builder()

-- Add Homebrew paths to PATH (critical for finding tmuxai)
config.set_environment_variables = {
  PATH = "/opt/homebrew/bin:/usr/local/bin:" .. (os.getenv("PATH") or "")
}

-- Essential macOS performance tweaks
config.front_end = 'OpenGL'  -- Better GPU acceleration on macOS
config.window_background_opacity = 0.5
config.macos_window_background_blur = 5  -- Subtle transparency
config.use_fancy_tab_bar = false  -- More performant simple tab bar

-- Font rendering optimizations for Retina displays
config.font_size = 11.0
config.color_scheme = 'DjangoSmooth'

-- AI terminal assistant integration (for your OpenRouter setup)
config.keys = {
  {
    key = 'a',
    mods = 'CMD|SHIFT',
    action = wezterm.action({
      SpawnCommandInNewTab = {
        args = {'tmuxai'},
      },
    }),
  },
 -- Command + Left Arrow = Beginning of line
  {
    key = "LeftArrow",
    mods = "SUPER",
    action = wezterm.action({SendString="\x1bOH"})
  },
  -- Command + Right Arrow = End of line
  {
    key = "RightArrow",
    mods = "SUPER",
    action = wezterm.action({SendString="\x1bOF"})
  },
  -- Command + Up Arrow = Beginning of document
  {
    key = "UpArrow",
    mods = "SUPER",
    action = wezterm.action({SendString="\x1b[1;5A"})
  },
  -- Command + Down Arrow = End of document
  {
    key = "DownArrow",
    mods = "SUPER",
    action = wezterm.action({SendString="\x1b[1;5B"})
  },
  -- Option + Left Arrow = Move one word left
  {
    key = "LeftArrow",
    mods = "ALT",
    action = wezterm.action({SendString="\x1bb"})
  },
  -- Option + Right Arrow = Move one word right
  {
    key = "RightArrow",
    mods = "ALT",
    action = wezterm.action({SendString="\x1bf"})
  },
  -- Command + Delete = Delete to beginning of line
  {
    key = "Backspace",
    mods = "SUPER",
    action = wezterm.action({SendString="\x15"})
  }
}

-- General quality-of-life improvements
config.hide_tab_bar_if_only_one_tab = true
config.adjust_window_size_when_changing_font_size = false
config.window_decorations = 'RESIZE'

return config