local M = {}
--
M.config = function()
  O.plugin.nvimtree = {
    side = "left",
    show_icons = {
      git = 1,
      folders = 1,
      files = 1,
      folder_arrows = 1,
      tree_width = 30,
    },
    ignore = { ".git", "node_modules", ".cache" },
    auto_open = 1,
    auto_close = 1,
    quit_on_open = 0,
    follow = 1,
    hide_dotfiles = 1,
    git_hl = 1,
    root_folder_modifier = ":t",
    tab_open = 0,
    allow_resize = 1,
    lsp_diagnostics = 1,
    auto_ignore_ft = { "startify", "dashboard" },
    icons = {
      default = "",
      symlink = "",
      git = {
        unstaged = "",
        staged = "S",
        unmerged = "",
        renamed = "➜",
        deleted = "",
        untracked = "U",
        ignored = "◌",
      },
      folder = {
        default = "",
        open = "",
        empty = "",
        empty_open = "",
        symlink = "",
      },
    },
  }
end
--
M.setup = function()
  local status_ok, nvim_tree_config = pcall(require, "nvim-tree.config")
  if not status_ok then
    return
  end
  local g = vim.g

  for opt, val in pairs(O.plugin.nvimtree) do
    g["nvim_tree_" .. opt] = val
  end

  local tree_cb = nvim_tree_config.nvim_tree_callback

  g.nvim_tree_bindings = {
    { key = { "l", "<CR>", "o" }, cb = tree_cb "edit" },
    { key = "h", cb = tree_cb "close_node" },
    { key = "v", cb = tree_cb "vsplit" },
  }
end
--
--
M.toggle_tree = function()
  local view_status_ok, view = pcall(require, "nvim-tree.view")
  if not view_status_ok then
    return
  end
  if view.win_open() then
    require("nvim-tree").close()
    if package.loaded["bufferline.state"] then
      require("bufferline.state").set_offset(0)
    end
  else
    if package.loaded["bufferline.state"] then
      -- require'bufferline.state'.set_offset(31, 'File Explorer')
      require("bufferline.state").set_offset(31, "")
    end
    require("nvim-tree").toggle()
  end
end
--
return M