---@diagnostic disable: undefined-global
-- bufferline setup module
local M = {}

M.opts = {
  options = {
    mode = "buffers", -- set to "tabs" to only show tabpages instead of buffers
    numbers = "none",
    close_command = "bdelete! %d",       -- can be a string | function, | false see "Mouse actions"
    right_mouse_command = "bdelete! %d", -- can be a string | function | false, see "Mouse actions"
    left_mouse_command = "buffer %d",    -- can be a string | function, | false see "Mouse actions"
    middle_mouse_command = nil,            -- can be a string | function | false see "Mouse actions"
    indicator = {
      icon = '▎', -- this should be omitted if indicator style is not 'icon'
      style = 'icon',
    },
    buffer_close_icon = '󰅖',
    modified_icon = '●',
    close_icon = '',
    left_trunc_marker = '',
    right_trunc_marker = '',
    max_name_length = 30,
    max_prefix_length = 30,
    truncate_names = true,
    tab_size = 21,
    diagnostics = "nvim_lsp",
    diagnostics_update_in_insert = false,
    diagnostics_indicator = function(count, level, diagnostics_dict, context)
      return "("..count..")"
    end,
    offsets = {
      {
        filetype = "NvimTree",
        text = "File Explorer",
        text_align = "left",
        separator = true,
      },
    },
    color_icons = true,
    show_buffer_icons = true,
    show_buffer_close_icons = true,
    show_close_icon = true,
    show_tab_indicators = true,
    show_duplicate_prefix = true,
    persist_buffer_sort = true,
    separator_style = "thin",
    enforce_regular_tabs = false,
    always_show_bufferline = true,
    hover = {
      enabled = true,
      delay = 200,
      reveal = {'close'},
    },
  },
}

function M.setup()
  require('bufferline').setup(M.opts)
end

return M