local status_ok, bufferline = pcall(require, "bufferline")
if not status_ok then
  return
end

bufferline.setup {
  options = {
	-- mode = "buffers",
	numbers = "none",
	close_command = "Bdelete! %d",
	left_mouse_command = "buffer %d",
	indicator_icon = "▎",
	buffer_close_icon = "",
	-- buffer_close_icon = '',
	modified_icon = "●",
	close_icon = "",
	-- close_icon = '',
	left_trunc_marker = "",
	right_trunc_marker = "",

	max_name_length = 30,
    max_prefix_length = 30, -- prefix used when a buffer is de-duplicated
    tab_size = 25,
    diagnostics = "nvim_lsp",
	diagnostics_update_in_insert = false,
	offsets = {
	  {
		filetype = "NvimTree",
		text = "Files",
		highlight = "Directory",
		text_align = "center"
	  }
	},
	show_buffer_items = true,
	show_buffer_close_icons = false,
	show_close_icon = false, -- wtf, why use mouse???
	show_tab_indicators = true,
	persist_buffer_sort = true,
	separator_style = "thin",
	enforce_regular_tabs = true,
	always_show_bufferline = true,
  },
  -- highlights = {
  --   fill = {
  --     guifg = { attribute = "fg", highlight = "#ff0000" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --   background = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --
  --   -- buffer_selected = {
  --   --   guifg = {attribute='fg',highlight='#ff0000'},
  --   --   guibg = {attribute='bg',highlight='#0000ff'},
  --   --   gui = 'none'
  --   --   },
  --   buffer_visible = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --
  --   close_button = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --   close_button_visible = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --   -- close_button_selected = {
  --   --   guifg = {attribute='fg',highlight='TabLineSel'},
  --   --   guibg ={attribute='bg',highlight='TabLineSel'}
  --   --   },
  --
  --   tab_selected = {
  --     guifg = { attribute = "fg", highlight = "Normal" },
  --     guibg = { attribute = "bg", highlight = "Normal" },
  --   },
  --   tab = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --   tab_close = {
  --     -- guifg = {attribute='fg',highlight='LspDiagnosticsDefaultError'},
  --     guifg = { attribute = "fg", highlight = "TabLineSel" },
  --     guibg = { attribute = "bg", highlight = "Normal" },
  --   },
  --
  --   duplicate_selected = {
  --     guifg = { attribute = "fg", highlight = "TabLineSel" },
  --     guibg = { attribute = "bg", highlight = "TabLineSel" },
  --     gui = "italic",
  --   },
  --   duplicate_visible = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --     gui = "italic",
  --   },
  --   duplicate = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --     gui = "italic",
  --   },
  --
  --   modified = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --   modified_selected = {
  --     guifg = { attribute = "fg", highlight = "Normal" },
  --     guibg = { attribute = "bg", highlight = "Normal" },
  --   },
  --   modified_visible = {
  --     guifg = { attribute = "fg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --
  --   separator = {
  --     guifg = { attribute = "bg", highlight = "TabLine" },
  --     guibg = { attribute = "bg", highlight = "TabLine" },
  --   },
  --   separator_selected = {
  --     guifg = { attribute = "bg", highlight = "Normal" },
  --     guibg = { attribute = "bg", highlight = "Normal" },
  --   },
  --   -- separator_visible = {
  --   --   guifg = {attribute='bg',highlight='TabLine'},
  --   --   guibg = {attribute='bg',highlight='TabLine'}
  --   --   },
  --   indicator_selected = {
  --     guifg = { attribute = "fg", highlight = "LspDiagnosticsDefaultHint" },
  --     guibg = { attribute = "bg", highlight = "Normal" },
  --   },
  -- },
}