import 'dart:convert';

/// 解析 JSON 字符串
StatLogEntry statLogEntryFromJson(String str) =>
    StatLogEntry.fromJson(json.decode(str));

/// 序列化为 JSON 字符串
String statLogEntryToJson(StatLogEntry data) => json.encode(data.toJson());

class StatLogEntry {
  final String? id;
  final int? time;
  final String? level;
  final String? module;
  final String? category;
  final Fields? fields;

  StatLogEntry({
    this.id,
    this.time,
    this.level,
    this.module,
    this.category,
    this.fields,
  });

  factory StatLogEntry.fromJson(Map<String, dynamic> json) => StatLogEntry(
    id: json["id"],
    time: json["time"],
    level: json["level"],
    module: json["module"],
    category: json["category"],
    fields: json["fields"] == null ? null : Fields.fromJson(json["fields"]),
  );

  Map<String, dynamic> toJson() => {
    "id": id,
    "time": time,
    "level": level,
    "module": module,
    "category": category,
    "fields": fields?.toJson(),
  };
}

class Fields {
  final int? code;
  final String? boostSessionId;
  final bool? success;
  final int? locationId;
  final List<ConnectionHistory>? connectionHistory;
  final String? locationCode;
  final int? generatedTime;

  Fields({
    this.code,
    this.boostSessionId,
    this.success,
    this.locationId,
    this.connectionHistory,
    this.locationCode,
    this.generatedTime,
  });

  factory Fields.fromJson(Map<String, dynamic> json) => Fields(
    code: json["code"],
    boostSessionId: json["boostSessionId"],
    success: json["success"],
    locationId: json["locationId"],
    connectionHistory: json["connectionHistory"] == null
        ? []
        : List<ConnectionHistory>.from(
            json["connectionHistory"]!.map(
              (x) => ConnectionHistory.fromJson(x),
            ),
          ),
    locationCode: json["locationCode"],
    generatedTime: json["generatedTime"],
  );

  Map<String, dynamic> toJson() => {
    "code": code,
    "boostSessionId": boostSessionId,
    "success": success,
    "locationId": locationId,
    "connectionHistory": connectionHistory == null
        ? []
        : List<dynamic>.from(connectionHistory!.map((x) => x.toJson())),
    "locationCode": locationCode,
    "generatedTime": generatedTime,
  };
}

class ConnectionHistory {
  final String? firstHop;
  final int? duration;
  final String? address;
  final int? code;
  final int? startTime;
  final int? endTime;
  final String? nodeId;

  ConnectionHistory({
    this.firstHop,
    this.duration,
    this.address,
    this.code,
    this.startTime,
    this.endTime,
    this.nodeId,
  });

  factory ConnectionHistory.fromJson(Map<String, dynamic> json) =>
      ConnectionHistory(
        firstHop: json["firstHop"],
        duration: json["duration"],
        address: json["address"],
        code: json["code"],
        startTime: json["startTime"],
        endTime: json["endTime"],
        nodeId: json["nodeId"],
      );

  Map<String, dynamic> toJson() => {
    "firstHop": firstHop,
    "duration": duration,
    "address": address,
    "code": code,
    "startTime": startTime,
    "endTime": endTime,
    "nodeId": nodeId,
  };
}