dotfiles

local wez = require 'wezterm'
local agent = require 'bugabinga.agent'
local workspace_switcher = require 'bugabinga.workspace_switcher'

local leader = { key = 'VoidSymbol', }
if wez.target_triple:find 'windows' then
  leader = { key = 'raw:255', }
end
local font_mode = ' Font mode (- + 0) ESC to exit'
local pane_mode = ' Pane (hjkl a v s x t c r R = q H L)'
local resize_pane_mode = (wez.nerdfonts.md_resize or '↔') .. ' Resize Pane (hjkl HJKL)'

local confirm_quit = wez.action.Confirmation {
  message = 'Quit WezTerm?',
  action = wez.action_callback( function ( window, pane )
    window:perform_action( wez.action.QuitApplication, pane )
  end ),
}

local open_url = wez.action.QuickSelectArgs {
  label = 'open URL',
  patterns = { 'https?://[^"\'<>\\s]+', },
  action = wez.action_callback( function ( window, pane )
    local url = window:get_selection_text_for_pane( pane )
    if url ~= '' then wez.open_with( url ) end
  end ),
}

local rename_tab = wez.action.PromptInputLine {
  description = 'Enter a new tab name, or leave empty to reset it',
  action = wez.action_callback( function ( window, _, line )
    if line then window:active_tab():set_title( line ) end
  end ),
}

local key_tables = {
  [resize_pane_mode] = {
    { key = 'h',      action = wez.action.AdjustPaneSize { 'Left', 1, }, },
    { key = 'j',      action = wez.action.AdjustPaneSize { 'Down', 1, }, },
    { key = 'k',      action = wez.action.AdjustPaneSize { 'Up', 1, }, },
    { key = 'l',      action = wez.action.AdjustPaneSize { 'Right', 1, }, },
    { key = 'H',      action = wez.action.AdjustPaneSize { 'Left', 5, }, },
    { key = 'J',      action = wez.action.AdjustPaneSize { 'Down', 5, }, },
    { key = 'K',      action = wez.action.AdjustPaneSize { 'Up', 5, }, },
    { key = 'L',      action = wez.action.AdjustPaneSize { 'Right', 5, }, },

    -- Cancel the mode
    { key = 'Escape', action = 'PopKeyTable', },
  },
  [font_mode] = {
    { key = 'Minus',  action = wez.action.DecreaseFontSize, },
    { key = 'Equal',  action = wez.action.IncreaseFontSize, },
    { key = '0',      action = wez.action.ResetFontSize, },

    { key = 'Escape', action = 'PopKeyTable', },
  },
  [pane_mode] = {
    { key = 'h',      action = wez.action.ActivatePaneDirection 'Left', },
    { key = 'j',      action = wez.action.ActivatePaneDirection 'Down', },
    { key = 'k',      action = wez.action.ActivatePaneDirection 'Up', },
    { key = 'l',      action = wez.action.ActivatePaneDirection 'Right', },
    { key = 'a',      action = wez.action.PaneSelect, },

    { key = 'v',      action = wez.action.SplitHorizontal { domain = 'CurrentPaneDomain', }, },
    { key = 's',      action = wez.action.SplitVertical { domain = 'CurrentPaneDomain', }, },

    { key = 'r',      action = wez.action.RotatePanes 'CounterClockwise', },
    { key = 'R',      action = wez.action.RotatePanes 'Clockwise', },
    { key = 'x',      action = wez.action.PaneSelect { mode = 'SwapWithActiveKeepFocus', }, },
    { key = 't',      action = wez.action.PaneSelect { mode = 'MoveToNewTab', }, },
    { key = 'c',      action = rename_tab, },
    { key = '=',      action = wez.action.ActivateKeyTable { name = resize_pane_mode, one_shot = false, }, },
    { key = 'H',      action = wez.action.MoveTabRelative( -1 ), },
    { key = 'L',      action = wez.action.MoveTabRelative( 1 ), },

    { key = 'q',      action = wez.action.CloseCurrentPane { confirm = false, }, },

    { key = 'Escape', action = 'PopKeyTable', },
  },
}

-- Move tab to position 1-9 in pane mode
for i = 1, 9 do
  table.insert( key_tables[pane_mode], {
    key = tostring( i ),
    action = wez.action.MoveTab( i - 1 ),
  } )
end

local keys = {
  {
    key = '?',
    mods = 'LEADER|SHIFT',
    action = wez.action.ShowLauncherArgs {
      title = '󰌌 Custom Keybinds',
      flags = 'FUZZY|KEY_ASSIGNMENTS',
    },
  },
  {
    key = '0',
    mods = 'LEADER',
    action = wez.action.ActivateKeyTable { name = font_mode, one_shot = false, },
  },
  {
    key = 'w',
    mods = 'LEADER',
    action = wez.action.ActivateKeyTable { name = pane_mode, },
  },
  {
    key = 'f',
    mods = 'LEADER',
    action = wez.action.TogglePaneZoomState,
  },
  {
    key = 'F5',
    mods = 'LEADER',
    action = wez.action.ReloadConfiguration,
  },
  {
    key = 'F11',
    mods = 'LEADER',
    action = wez.action.ToggleFullScreen,
  },
  {
    key = 'F10',
    mods = 'LEADER',
    action = wez.action_callback(
      require 'bugabinga.presentation_mode'.toggle
    ),
  },
  {
    key = 'F12',
    mods = 'LEADER',
    action = wez.action.ShowDebugOverlay,
  },
  {
    key = '.',
    mods = 'LEADER',
    action = wez.action.CharSelect {
      copy_on_select = true,
      copy_to = 'ClipboardAndPrimarySelection',
    },
  },
  {
    key = 'a',
    mods = 'LEADER',
    action = agent.switcher(),
  },
  {
    key = 'n',
    mods = 'LEADER',
    action = wez.action.PromptInputLine {
      description = wez.format {
        ---@diagnostic disable-next-line: missing-fields
        { Attribute = { Intensity = 'Bold', }, },
        { Foreground = { AnsiColor = 'Purple', }, },
        { Text = 'New workspace:', },
      },
      action = wez.action_callback( function ( window, pane, line )
        if line then
          window:perform_action(
            wez.action.SwitchToWorkspace { name = line, },
            pane
          )
        end
      end ),
    },
  },
  {
    key = 'c',
    mods = 'CTRL|SHIFT',
    action = wez.action.CopyTo 'Clipboard',
  },
  {
    key = 'v',
    mods = 'CTRL|SHIFT',
    action = wez.action.PasteFrom 'Clipboard',
  },
  {
    key = 't',
    mods = 'LEADER',
    action = wez.action.SpawnTab 'CurrentPaneDomain',
  },
  {
    key = 'u',
    mods = 'LEADER',
    action = wez.action.SpawnCommandInNewTab {
      domain = { DomainName = 'WSL:ArchLinux-dev', },
      args = { 'nu', '--login', },
      cwd = '~',
    },
  },
  {
    key = 'U',
    mods = 'LEADER|SHIFT',
    action = wez.action.SpawnCommandInNewTab {
      domain = { DomainName = 'local', },
      args = { 'nu', '--login', },
      cwd = wez.home_dir,
    },
  },
  {
    key = 'B',
    mods = 'LEADER|SHIFT',
    action = wez.action.SpawnCommandInNewTab { domain = 'DefaultDomain', },
  },
  {
    key = 'PageUp',
    action = wez.action_callback( function ( window, pane )
      window:perform_action(
        pane:is_alt_screen_active()
        and wez.action.SendKey { key = 'PageUp', }
        or wez.action.ScrollByLine( -1 ),
        pane
      )
    end ),
  },
  {
    key = 'PageDown',
    action = wez.action_callback( function ( window, pane )
      window:perform_action(
        pane:is_alt_screen_active()
        and wez.action.SendKey { key = 'PageDown', }
        or wez.action.ScrollByLine( 1 ),
        pane
      )
    end ),
  },
  {
    key = 'PageUp',
    mods = 'SHIFT',
    action = wez.action_callback( function ( window, pane )
      window:perform_action(
        pane:is_alt_screen_active()
        and wez.action.SendKey { key = 'PageUp', mods = 'SHIFT', }
        or wez.action.ScrollByPage( -0.42 ),
        pane
      )
    end ),
  },
  {
    key = 'PageDown',
    mods = 'SHIFT',
    action = wez.action_callback( function ( window, pane )
      window:perform_action(
        pane:is_alt_screen_active()
        and wez.action.SendKey { key = 'PageDown', mods = 'SHIFT', }
        or wez.action.ScrollByPage( 0.42 ),
        pane
      )
    end ),
  },
  {
    key = 'p',
    mods = 'LEADER',
    action = wez.action.ShowLauncherArgs {
      title = '🔭 Launcher',
      flags = 'FUZZY|DOMAINS|KEY_ASSIGNMENTS|COMMANDS|TABS',
    },
  },
  {
    key = 'Tab',
    mods = 'LEADER',
    action = wez.action.ShowLauncherArgs {
      flags = 'FUZZY|WORKSPACES',
    },
  },
  {
    key = 'd',
    mods = 'LEADER',
    action = wez.action.ShowLauncherArgs {
      title = '󰮫 Menu',
      flags = 'FUZZY|LAUNCH_MENU_ITEMS',
    },
  },
  {
    key = 'z',
    mods = 'LEADER',
    action = workspace_switcher.switch_workspace(),
  },
  {
    key = 'Z',
    mods = 'LEADER|SHIFT',
    action = workspace_switcher.switch_workspace_in_new_window(),
  },
  {
    key = 'k',
    mods = 'LEADER',
    action = wez.action.SwitchToWorkspace { name = 'dotfiles', },
  },
  {
    key = '/',
    mods = 'LEADER',
    action = wez.action.Search 'CurrentSelectionOrEmptyString',
  },
  {
    key = ' ',
    mods = 'LEADER',
    action = open_url,
  },
  {
    key = 'Enter',
    mods = 'LEADER',
    action = wez.action.QuickSelect,
  },
  {
    key = 'v',
    mods = 'LEADER',
    action = wez.action.ActivateCopyMode,
  },
  {
    key = 'UpArrow',
    mods = 'LEADER',
    action = wez.action.ScrollToPrompt( -1 ),
  },
  {
    key = 'DownArrow',
    mods = 'LEADER',
    action = wez.action.ScrollToPrompt( 1 ),
  },
  {
    key = 'q',
    mods = 'LEADER',
    action = confirm_quit,
  },
}

-- Navigate Tabs by LEADER+n
for i = 1, 8 do
  -- CTRL+ALT + number to activate that tab
  table.insert( keys, {
    key = tostring( i ),
    mods = 'LEADER',
    action = wez.action.ActivateTab( i - 1 ),
  } )
end

if wez.target_triple:find 'windows' then
  table.insert( keys, {
    key = 'j',
    mods = 'LEADER',
    action = wez.action.SwitchToWorkspace {
      name = 'wsl',
      spawn = {
        domain = { DomainName = 'WSL:ArchLinux-dev', },
        args = { 'nu', '--login', },
        cwd = '~',
      },
    },
  } )
end

return function ( cfg )
  ---@cast cfg Config
  cfg.disable_default_key_bindings = true
  cfg.leader = leader
  cfg.keys = keys
  cfg.key_tables = key_tables
end