local defaultColorScheme = "tokyodark"
-- local defaultColorScheme = "tokyonight-night"
-- local defaultColorScheme = "bamboo-vulgaris"
-- local defaultColorScheme = "rose-pine-main"
-- local defaultColorScheme = "gruvbox"
-- local defaultColorScheme = "slate"
-- local defaultColorScheme = "sorbet"

local ok, theme_specs = pcall(dofile, (os.getenv('DIR_CURRENT_THEME') or "") .. "/neovim.lua")
if not ok then
  vim.notify(
    'current theme file not found, using default: ' .. defaultColorScheme,
    vim.log.levels.INFO
  )
  vim.cmd.colorscheme(defaultColorScheme)
  return
end

local first = theme_specs[1]
local plugin_name = (type(first.name) == 'string' and first.name)
  or (type(first[1]) == 'string' and first[1]:match('.*/(.*)'))
  or 'plugin_name_not_found'

local last = theme_specs[#theme_specs]
local colorscheme = ((type(last.opts) == 'table' and type(last.opts.colorscheme) == 'string') and last.opts.colorscheme)
  or plugin_name:gsub("%.%w+$", "")

colorscheme = (colorscheme == 'plugin_name_not_found' and defaultColorScheme)
  or colorscheme
vim.cmd.colorscheme(colorscheme)