local M = {}

function M.update_index()
	local notes_dir = vim.g.notes_directory or "~/notes/"
	notes_dir = vim.fn.expand(notes_dir)
	local index_file = notes_dir .. "index.md"
	local notes = vim.fn.globpath(notes_dir, "*.md", false, true)
	local content = { "# Index", "" }
	for _, note in ipairs(notes) do
		if vim.fn.fnamemodify(note, ":t") ~= "index.md" then
			table.insert(content, "- [[" .. vim.fn.fnamemodify(note, ":t:r") .. "]]")
		end
	end
	local file = io.open(index_file, "w")
	for _, line in ipairs(content) do
		file:write(line .. "\n")
	end
	file:close()
	print("Index updated")
end

return M