class ProxyConfig {
  final String name;
  final String type;
  final String server;
  final int port;

  final bool? udp;
  // vless
  final String? flow;
  final String? servername;
  final bool? tls;
  final Reality? realityOpts;
  // V2Ray/VLESS特定属性
  final String? uuid;
  final int? alterId;
  // Shadowsocks特定属性
  final String? cipher;
  final String? password;
  final String? clientFingerprint;
  final String? network;
  final GrpcOpts? grpcOpts;
  final WsOpts? wsOpts;
  ProxyConfig({
    required this.name,
    required this.type,
    required this.server,
    required this.port,
    this.password,
    this.udp,
    this.flow,
    this.servername,
    this.tls,
    this.realityOpts, // 新增字段
    this.grpcOpts,
    this.wsOpts,
    this.uuid,
    this.alterId,
    this.cipher,
    this.clientFingerprint,
    this.network
  });

  // 更新解析方法
  factory ProxyConfig.fromMap(Map<String, dynamic> map) {
    return ProxyConfig(
      name: map['name'],
      type: map['type'],
      server: map['server'],
      port: map['port'],
      password: map['password'],
      udp: map['udp'],
      flow: map['flow'],
      servername: map['servername'],
      tls: map['tls'],
      realityOpts: map['reality-opts'] != null ? Reality.fromMap(map['reality-opts']) : null,
      grpcOpts: map['grpc-opts'] != null ? GrpcOpts.fromMap(map['grpc-opts']) : null,
      wsOpts: map['ws-opts'] != null ? WsOpts.fromMap(map['ws-opts']) : null,
      uuid: map['uuid'],
      alterId: map['alterId'],
      cipher:map['cipher'],
      clientFingerprint:map['client-fingerprint'],
      network:map['network']
    );
  }

  // 更新 JSON 序列化方法
  Map<String, dynamic> toJson() {
    return {
      'name': name,
      'type': type,
      'server': server,
      'port': port,
      'password': password,
      'udp': udp,
      'flow': flow,
      'servername': servername,
      'tls': tls,
      'reality-opts': realityOpts?.toJson(),
      'uuid': uuid,
      'alterId': alterId,
      'cipher' : cipher,
      'client-fingerprint': clientFingerprint,
      'grpc-opts': grpcOpts,
      'ws-opts': wsOpts,
      'network' : network,
    };
  }

  String toYaml() {
    var yaml = '''
  - name: $name
    type: $type
    server: $server
    port: $port''';


    if (password != null) yaml += '\n    password: $password';
    if (flow != null) yaml += '\n    flow: $flow';
    if (servername != null) yaml += '\n    servername: $servername';
    if (tls != null) yaml += '\n    tls: $tls';
    final realityOpts = this.realityOpts;
    if (realityOpts != null) {
      yaml += '\n    reality-opts:';
      if (realityOpts.publicKey != null) {
        yaml += '\n      public-key: ${realityOpts.publicKey}';
      }
      if (realityOpts.shortID != null) {
        yaml += '\n      short-id: ${realityOpts.shortID}';
      }
    }




    if (uuid != null) {
      yaml += '\n    uuid: $uuid';
    }
    if (alterId != null) yaml += '\n    alterId: $alterId';
    if (cipher != null) yaml += '\n    cipher: $cipher';
    if (clientFingerprint != null) '\n    client-fingerprint: $clientFingerprint';
    if(network != null) yaml += '\n    network: $network';
    if(udp != null) yaml += '\n    udp: $udp';
    if (grpcOpts != null) {
      yaml += '\n    ${grpcOpts!.toYaml()}';
    }
    if (wsOpts != null) {
      yaml += '\n    ${wsOpts!.toYaml()}';
    }
    return yaml;
  }


}
class Reality {
  final String? publicKey;
  final String? shortID;

  Reality({this.publicKey,this.shortID});

  factory Reality.fromMap(Map<String, dynamic> map) {
    return Reality(
      publicKey: map['public-key'] as String?,
      shortID: map['short-id'] as String?,
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'public-key': publicKey,
      'short-id' : shortID
    };
  }

  String toYaml() {
    var yaml = '';
    if (publicKey != null) {
      yaml += '  reality-opts:\n    public-key: $publicKey\n';
    }
    if (shortID != null) {
      yaml += '  short-id: $shortID\n';
    }
    return yaml;
  }
}

class GrpcOpts {
  final String? grpcServiceName;

  GrpcOpts({this.grpcServiceName});

  factory GrpcOpts.fromMap(Map<String, dynamic> map) {
    return GrpcOpts(
      grpcServiceName: map['grpc-service-name'] as String?,
    );
  }

  Map<String, dynamic> toJson() {
    return {
      if (grpcServiceName != null) 'grpc-service-name': grpcServiceName,
    };
  }

  String toYaml() {
    if (grpcServiceName == null) {
      return '';
    }
    return '  grpc-opts:\n    grpc-service-name: "$grpcServiceName"';
  }
}

class WsOpts {
  final String? path;
  final Map<String, String>? headers;

  WsOpts({this.path, this.headers});

  factory WsOpts.fromMap(Map<String, dynamic> map) {
    return WsOpts(
      path: map['path'] as String?,
      headers: (map['headers'] as Map?)?.cast<String, String>(),
    );
  }

  Map<String, dynamic> toJson() {
    return {
      if (path != null) 'path': path,
      if (headers != null) 'headers': headers,
    };
  }

  String toYaml() {
    var yaml = 'ws-opts:';
    if (path != null) {
      yaml += '\n      path: $path';
    }
    if (headers != null && headers!.isNotEmpty) {
      yaml += '\n      headers:';
      headers!.forEach((key, value) {
        yaml += '\n        $key: $value';
      });
    }
    return yaml;
  }
}