// Code generated by sidekick. DO NOT EDIT.
//
// Copyright 2026 Google LLC
//
// 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
//
//     https://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.

#if Routers
  import Foundation
  import GoogleCloudWkt

  /// Defines the IP ranges that want to use NAT for a subnetwork.
  public struct RouterNatSubnetworkToNat: Codable, Equatable, GoogleCloudWkt._AnyPackable,
    Sendable
  {
    /// URL for the subnetwork resource that will use NAT.
    public var name: Swift.String? = nil

    /// A list of the secondary ranges of the Subnetwork that are allowed to
    /// use NAT. This can be populated only if "LIST_OF_SECONDARY_IP_RANGES"
    /// is one of the values in source_ip_ranges_to_nat.
    public var secondaryIpRangeNames: [Swift.String] = []

    /// Specify the options for NAT ranges in the Subnetwork. All
    /// options of a single value are valid except
    /// NAT_IP_RANGE_OPTION_UNSPECIFIED.
    /// The only valid option with multiple values is: ["PRIMARY_IP_RANGE",
    /// "LIST_OF_SECONDARY_IP_RANGES"]
    /// Default: [ALL_IP_RANGES]
    public var sourceIpRangesToNat: [RouterNatSubnetworkToNat.SourceIpRangesToNat] = []

    /// Initialize a new instance of `RouterNatSubnetworkToNat`.
    public init() {}

    /// Use `config` to return a new instance of this object, with some fields updated.
    ///
    /// Commonly used to initialize the value, for example:
    ///
    /// ```
    /// let value = RouterNatSubnetworkToNat().with { $0.name = ... }
    /// ```
    public func with(_ config: (inout Self) throws -> Swift.Void) rethrows -> Self {
      var copy = self
      try config(&copy)
      return copy
    }

    /// The enumerated type for the [sourceIpRangesToNat][google.cloud.compute.v1.RouterNatSubnetworkToNat.sourceIpRangesToNat] field.
    ///
    /// [google.cloud.compute.v1.RouterNatSubnetworkToNat.sourceIpRangesToNat]: <doc:RouterNatSubnetworkToNat/SourceIpRangesToNat>
    public enum SourceIpRangesToNat: Codable, Equatable, Sendable {
      /// The primary and all the secondary ranges are allowed to Nat.
      case allIpRanges
      /// A list of secondary ranges are allowed to Nat.
      case listOfSecondaryIpRanges
      /// The primary range is allowed to Nat.
      case primaryIpRange
      /// Encodes an unknown integer value.
      ///
      /// The most common cause for an unknown values is for the service to send
      /// a value unknown to the library. We recommend you update your library to
      /// the latest version.
      case unknownIntValue(Int)
      /// Encodes an unknown string value.
      ///
      /// The most common cause for an unknown values is for the service to send
      /// a value unknown to the library. We recommend you update your library to
      /// the latest version.
      case unknownStringValue(String)

      public init() {
        self = .allIpRanges
      }

      /// Returns the integer value associated with the enumeration.
      ///
      /// If the enumeration was initialized with an unknown string value, this returns `nil`.
      public var intValue: Int? {
        switch self {
        case .allIpRanges: return 0
        case .listOfSecondaryIpRanges: return 1
        case .primaryIpRange: return 2
        case .unknownIntValue(let v): return v
        case .unknownStringValue: return nil
        }
      }

      /// Returns the string value (or name) associated with the enumeration.
      ///
      /// If the enumeration was initialized with an unknown integer value, this returns `nil`.
      public var stringValue: Swift.String? {
        switch self {
        case .allIpRanges: return "ALL_IP_RANGES"
        case .listOfSecondaryIpRanges: return "LIST_OF_SECONDARY_IP_RANGES"
        case .primaryIpRange: return "PRIMARY_IP_RANGE"
        case .unknownIntValue: return nil
        case .unknownStringValue(let v): return v
        }
      }

      /// Initialize from a string value.
      ///
      /// If the value is unknown, this initializes to [`unknownStringValue`](doc:SourceIpRangesToNat/unknownStringValue(_:)).
      public init(stringValue: Swift.String) {
        switch stringValue {
        case "ALL_IP_RANGES": self = .allIpRanges
        case "LIST_OF_SECONDARY_IP_RANGES": self = .listOfSecondaryIpRanges
        case "PRIMARY_IP_RANGE": self = .primaryIpRange
        default: self = .unknownStringValue(stringValue)
        }
      }

      /// Initialize from an integer value.
      ///
      /// If the value is unknown, this initializes to [`unknownIntValue`](doc:SourceIpRangesToNat/unknownIntValue(_:)).
      public init(intValue: Int) {
        switch intValue {
        case 0: self = .allIpRanges
        case 1: self = .listOfSecondaryIpRanges
        case 2: self = .primaryIpRange
        default: self = .unknownIntValue(intValue)
        }
      }

      public init(from decoder: Decoder) throws {
        let container = try decoder.singleValueContainer()
        if let v = try? container.decode(Int.self) {
          self.init(intValue: v)
          return
        }
        if let s = try? container.decode(String.self) {
          if let v = Int(s) {
            self.init(intValue: v)
          } else {
            self.init(stringValue: s)
          }
          return
        }
        throw DecodingError.dataCorruptedError(
          in: container, debugDescription: "Expected enum value, must be integer or string.")
      }

      public func encode(to encoder: Encoder) throws {
        var container = encoder.singleValueContainer()
        switch self {
        case .allIpRanges: return try container.encode(0)
        case .listOfSecondaryIpRanges: return try container.encode(1)
        case .primaryIpRange: return try container.encode(2)
        case .unknownIntValue(let v): return try container.encode(v)
        case .unknownStringValue(let v): return try container.encode(v)
        }
      }
    }

    public static var _anyTypeUrl: Swift.String {
      return "type.googleapis.com/google.cloud.compute.v1.RouterNatSubnetworkToNat"
    }
    public init(fromAny any: GoogleCloudWkt.`Any`) throws {
      self = try GoogleCloudWkt._slowAnyDeserialize(Self.self, from: any)
    }
    public func _pack() throws -> GoogleCloudWkt.Struct {
      return try GoogleCloudWkt._slowAnySerialize(message: self)
    }
  }
#endif
