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// Copyright 2025 Shota FUJI
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0

[CCode (cheader_filename = "sood.h")]
namespace Sood {
	[CCode (
		cname = "sood_result",
		cprefix = "SOOD_",
		has_type_id = false
	)]
	public enum Result {
		OK = 0,
		ITERATOR_DONE = 1,
		ERR_PARSE_HEADER_SIZE_MISMATCH = 2,
		ERR_PARSE_INVALID_SIGNATURE = 3,
		ERR_PARSE_EMPTY_KEY = 4,
		ERR_PARSE_KEY_SIZE_MISMATCH = 5,
		ERR_PARSE_NON_UTF8_KEY = 6,
		ERR_PARSE_VALUE_SIZE_CORRUPTED = 7,
		ERR_PARSE_VALUE_SIZE_MISMATCH = 8,
		ERR_PARSE_NON_UTF8_VALUE = 9,
		ERR_VALIDATE_MISSING_REQUIRED_PROPERTY = 10,
		ERR_VALIDATE_UNEXPECTED_VALUE_TYPE = 11,
		ERR_VALIDATE_UNEXPECTED_MESSAGE_KIND = 12,
	}

	[CCode (cname = "sood_discovery_response", has_type_id = false)]
	public struct DiscoveryResponse {
		public uint16 http_port;

		[CCode (
			cname = "name_ptr",
			array_length_cname = "name_len",
			array_length_type = "size_t",
			array_null_terminated = false
		)]
		public unowned string name;
		public size_t name_len;

		[CCode (
			cname = "display_version_ptr",
			array_length_cname = "display_version_len",
			array_length_type = "size_t",
			array_null_terminated = false
		)]
		public unowned string display_version;
		public size_t display_version_len;

		[CCode (
			cname = "unique_id_ptr",
			array_length_cname = "unique_id_len",
			array_length_type = "size_t",
			array_null_terminated = false
		)]
		public unowned string unique_id;
		public size_t unique_id_len;

		[CCode (array_length_type = "size_t")]
		public static Result parse(out DiscoveryResponse dst, char[] message);
	}

	[CCode (cname = "SOOD_DISCOVERY_QUERY_PREBUILT")]
	public const char[] DISCOVERY_QUERY_PREBUILT;

	[CCode (cname = "SOOD_DISCOVERY_MULTICAST_IPV4_ADDRESS")]
	public const uint8[] DISCOVERY_MULTICAST_IPV4_ADDRESS;

	[CCode (cname = "SOOD_DISCOVERY_SERVER_UDP_PORT")]
	public const uint16 DISCOVERY_SERVER_UDP_PORT;
}