minetest.register_chatcommand("creative_region", {
	params = "<x> <y> <z>, <x> <y> <z>, <text>",
	description = "Set a creative region from a to b",
	privs = {server = true},
	func = function(name, param)
		local player = minetest.get_player_by_name(name)
		if not player then
			return false, "Player not found"
		end
		local found, _, x1, y1, z1, x2, y2, z2, region_name = param:find("^([+-]?%d+)%s+([+-]?%d+)%s+([+-]?%d+)%s*,%s*([+-]?%d+)%s+([+-]?%d+)%s+([+-]?%d+)%s*,%s*(.+)$")
		if not found then
			return false, "Syntax error"
		end

		local edge1 = { x=tonumber(x1), y=tonumber(y1), z=tonumber(z1) }
		local edge2 = { x=tonumber(x2), y=tonumber(y2), z=tonumber(z2) }
		local data = region_name
		local astore_id = creative_regions.astore:insert_area(edge1, edge2, tostring(data))
		if astore_id then
			creative_regions.set_region_privs("r"..tostring(astore_id), nil)
			minetest.chat_send_player(name, "[creative_regions] New region set. ID: " .. "r"..astore_id)
			creative_regions.save_regions()
			return true, "Done"
		else
			return false, "Failed"
		end
	end,
})

minetest.register_chatcommand("creative_region_privs", {
	params = "<id>, <text>",
	description = "Set privstring for creative region",
	privs = {server = true},
	func = function(name, param)
		local player = minetest.get_player_by_name(name)
		if not player then
			return false, "Player not found"
		end
		local found, _, region_id, privstring = param:find("^([ra]%d+)%s*,%s*(.+)$")
		if not found or not region_id or not privstring then
			return false, "Syntax error"
		end
		if privstring == "nil" then
			privstring = nil
		end

		creative_regions.set_region_privs(tostring(region_id), privstring)
		creative_regions.save_regions()
		minetest.chat_send_player(name, "[creative_regions] Privstring set for region " .. region_id .. ": " .. (privstring or "nil"))
		return true, "Done"
	end,
})

minetest.register_chatcommand("creative_region_rm", {
	params = "<id>",
	description = "Remove a creative region",
	privs = {server = true},
	func = function(name, param)
		local player = minetest.get_player_by_name(name)
		if not player then
			return false, "Player not found"
		end
		local found, _, region_id = param:find("^(r%d+)%s*$")
		if not found or not region_id then
			return false, "Syntax error"
		end
		local astore_id = tonumber(string.sub(region_id, 2))
		local success = creative_regions.astore:remove_area(astore_id)
		if success then
			minetest.chat_send_player(name, "[creative_regions] Region " .. region_id .. " removed")
			creative_regions.set_region_privs(tostring(region_id), nil)
		else
			minetest.chat_send_player(name, "Failed to remove region " .. region_id)
			return false, "Region not found"
		end
		creative_regions.save_regions()
		return true, "Done."
	end,
})

minetest.register_chatcommand("creative_region_rn", {
	params = "<id>, <text>",
	description = "Rename a creative region",
	privs = {server = true},
	func = function(name, param)
		local player = minetest.get_player_by_name(name)
		if not player then
			return false, "Player not found"
		end
		local found, _, region_id, region_name = param:find("^(r%d+)%s*,%s*(.+)$")
		if not found or not region_id or not region_name then
			return false, "Syntax error"
		end
		local astore_id = tonumber(string.sub(region_id, 2))
		local astore_area = creative_regions.astore:get_area(astore_id, true, true)
		if astore_area then
			local success = creative_regions.astore:remove_area(astore_id)
			local edge1 = astore_area.min
			local edge2 = astore_area.max
			local data  = tostring(region_name)
			local new_id = nil
			if success then
				new_id = creative_regions.astore:insert_area(edge1, edge2, data, astore_id)
			end

			if new_id == astore_id then
				minetest.chat_send_player(name, "[creative_regions] Region " .. region_id .. " updated")
			else
				minetest.chat_send_player(name, "[creative_regions] Failed to update region " .. region_id)
				minetest.log("warning", "[creative_regions] Failed to update region " .. region_id)
			end
		else
			minetest.chat_send_player(name, "Failed to update region " .. region_id)
			return false, "Region not found"
		end
		creative_regions.save_regions()
		return true, "Done."
	end,
})