local bind = {}

bind.leader = "SUPER"

local function merge(...)
	local out = {}

	for _, t in ipairs({ ... }) do
		if t ~= nil then
			for k, v in pairs(t) do
				out[k] = v
			end
		end
	end

	return out
end

local function with_leader(keys)
	if keys == nil or keys == "" then
		return bind.leader
	end

	return bind.leader .. " + " .. keys
end

function bind.key(keys, dispatcher, desc, opts)
	local flags = merge(opts)

	if desc ~= nil then
		flags.description = desc
	end

	return hl.bind(keys, dispatcher, flags)
end

function bind.leader_key(keys, dispatcher, desc, opts)
	return bind.key(with_leader(keys), dispatcher, desc, opts)
end

return bind