local M = {}

M.config = function()
    local g = vim.g

    vim.o.termguicolors = true

    g.nvim_tree_side = "left"
    g.nvim_tree_width = 30
    g.nvim_tree_ignore = {".git", "node_modules", ".cache"}
    g.nvim_tree_auto_open = 1
    g.nvim_tree_auto_close = 0
    g.nvim_tree_quit_on_open = 0
    g.nvim_tree_follow = 1
    g.nvim_tree_indent_markers = 1
    g.nvim_tree_hide_dotfiles = 1
    g.nvim_tree_git_hl = 1
    g.nvim_tree_root_folder_modifier = ":t"
    g.nvim_tree_tab_open = 0
    g.nvim_tree_allow_resize = 1
    g.nvim_tree_lsp_diagnostics = 1
    g.nvim_tree_auto_ignore_ft = {'startify', 'dashboard'}

    g.nvim_tree_show_icons = {
        git = 1,
        folders = 1,
        files = 1,
        folder_arrows = 1
    }

    vim.g.nvim_tree_icons = {
        default = '',
        symlink = '',
        git = {
            unstaged = "",
            staged = "S",
            unmerged = "",
            renamed = "➜",
            deleted = "",
            untracked = "U",
            ignored = "◌"
        },
        folder = {
            default = "",
            open = "",
            empty = "",
            empty_open = "",
            symlink = ""
        }
    }
    local tree_cb = require'nvim-tree.config'.nvim_tree_callback

    vim.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

local view = require 'nvim-tree.view'

M.toggle_tree = function()
    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')
        end
        require'nvim-tree'.find_file(true)
    end

end

return M