local M = {}
local header_regex = "^(#+) (.+)"

M.headerControl = function(action)
	local current_line = vim.api.nvim_get_current_line()
	local row = vim.api.nvim_win_get_cursor(0)[1]

	if current_line:match(header_regex) then
		if action == "promote" then
			if current_line:match("^# (.+)") then
				vim.notify("You can't promote this header anymore")
				return
			end
			vim.api.nvim_buf_set_text(0, row - 1, 0, row - 1, 1, { "" })
		elseif action == "demote" then
			if current_line:match("^###### (.+)") then
				vim.notify("You can't demote this header anymore")
				return
			end
			vim.api.nvim_buf_set_text(0, row - 1, 0, row - 1, 0, { "#" })
		end
	end
end

return M