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

function bind.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.set(table)
	local keys = table.keys
	local dispatcher = table.dispatcher
	local desc = ""
	local opts = {}
	if table.desc ~= nil and table.desc ~= "" then
		desc = table.desc
	end
	if table.opts ~= nil then
		opts = table.opts
	end
	bind.key(keys, dispatcher, desc, opts)
end

function bind.map(table)
	for _, item in pairs(table) do
		bind.set(item)
	end
end

function bind.layout_dispatcher(actions, fallback)
	return function()
		local ws = hl.get_active_special_workspace() or hl.get_active_workspace()
		if not ws then
			return
		end

		local action = actions[ws.tiled_layout] or fallback
		if action then
			hl.dispatch(action)
		end
	end
end

return bind