-- Neovim plugin to manage the file system and other tree like structures.
-- https://github.com/nvim-neo-tree/neo-tree.nvim
vim.api.nvim_create_autocmd("BufEnter", {
	group = vim.api.nvim_create_augroup("load_neo_tree", {}),
	desc = "Loads neo-tree when opening a buffer",
	callback = function(args)
		-- ExplanationNote: uncomment to load neo-tree only when opening a directory
		--local stats = vim.uv.fs_stat(args.file)
		--if not stats or stats.type ~= "directory" then
		--	return
		--end
		--require("neo-tree")

		vim.cmd("Neotree")

		return true
	end,
})
return {
	"neo-tree.nvim",
	cmd = { "Neotree" },
	after = function()
		require("neo-tree").setup({
			add_blank_line_at_top = false,
			auto_clean_after_session_restore = false,
			buffers = {
				follow_current_file = { enabled = true, leave_dirs_open = true },
				group_empty_dirs = false,
				show_unloaded = true,
			},
			-- https://github.com/nvim-neo-tree/neo-tree.nvim/wiki/FAQ#bdelete-makes-the-tree-spans-the-whole-window-how-do-i-prevent-it
			close_if_last_window = true,
			default_source = "buffers",
			enable_cursor_hijack = true,
			enable_diagnostics = true,
			enable_git_status = true,
			enable_modified_markers = true,
			enable_opened_markers = true,
			enable_refresh_on_write = true,
			filesystem = {
				filtered_items = { visible = true },
				group_empty_dirs = false,
				hijack_netrw_behavior = "open_default",
				use_libuv_file_watcher = true,
			},
			git_status_async = false,
			hide_root_node = false,
			log_level = "info",
			log_to_file = false,
			open_files_do_not_replace_types = { "terminal", "Trouble", "qf", "edgy" },
			open_files_in_last_window = true,
			retain_hidden_root_indent = false,
			signs = true,
			window = {
				position = "right",
				mappings = {
					-- ["i"] = "move_cursor_up",
					["I"] = function(state)
						local tree = state.tree
						local node = tree:get_node()
						local siblings = tree:get_nodes(node:get_parent_id())
						local renderer = require("neo-tree.ui.renderer")
						renderer.focus_node(state, siblings[1]:get_id())
					end,
					["K"] = function(state)
						local tree = state.tree
						local node = tree:get_node()
						local siblings = tree:get_nodes(node:get_parent_id())
						local renderer = require("neo-tree.ui.renderer")
						renderer.focus_node(state, siblings[#siblings]:get_id())
					end,
				},
			},
		})
	end,
}