-- Tab display settings
vim.opt.showtabline = 1  -- Always show tabline (0=never, 1=when multiple tabs, 2=always)
vim.opt.tabline = ''     -- Use default tabline (empty string uses built-in)

-- Transparent tabline appearance
vim.cmd([[
  hi TabLineFill guibg=NONE ctermfg=242 ctermbg=NONE
]])

-- Alternative navigation (more intuitive)
vim.keymap.set('n', '<leader>tn', ':tabnew<CR>', { desc = 'New tab' })

-- Tab moving
vim.keymap.set('n', '<leader>tm', ':tabmove<CR>', { desc = 'Move tab' })
vim.keymap.set('n', '<leader>t>', ':tabmove +1<CR>', { desc = 'Move tab right' })
vim.keymap.set('n', '<leader>t<', ':tabmove -1<CR>', { desc = 'Move tab left' })

-- Function to open file in new tab
local function open_file_in_tab()
  vim.ui.input({ prompt = 'File to open in new tab: ', completion = 'file' }, function(input)
    if input and input ~= '' then
      vim.cmd('tabnew ' .. input)
    end
  end)
end

-- Enhanced keybindings
vim.keymap.set('n', '<leader>tO', open_file_in_tab, { desc = 'Open file in new tab' })

-- Function to close buffer but keep tab if it's the only buffer in tab
local function smart_close_buffer()
  local buffers_in_tab = #vim.fn.tabpagebuflist()
  if buffers_in_tab > 1 then
    vim.cmd('bdelete')
  else
    -- If it's the only buffer in tab, close the tab
    vim.cmd('tabclose')
  end
end
vim.keymap.set('n', '<leader>x', smart_close_buffer, { desc = 'Smart close buffer/tab' })