// 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 SqlBackupsService || SqlInstancesService
  import Foundation
  import GoogleCloudWkt

  /// Database instance local user password validation policy.
  /// This message defines the password policy for local database users.
  /// When enabled, it enforces constraints on password complexity, length,
  /// and reuse. Keep this policy enabled to help prevent unauthorized access.
  public struct PasswordValidationPolicy: Codable, Equatable, GoogleCloudWkt._AnyPackable,
    Sendable
  {
    /// Minimum number of characters allowed.
    public var minLength: GoogleCloudWkt.Int32Value? = nil

    /// The complexity of the password.
    public var complexity: PasswordValidationPolicy.Complexity =
      PasswordValidationPolicy.Complexity()

    /// Number of previous passwords that cannot be reused.
    public var reuseInterval: GoogleCloudWkt.Int32Value? = nil

    /// Disallow username as a part of the password.
    public var disallowUsernameSubstring: GoogleCloudWkt.BoolValue? = nil

    /// Minimum interval after which the password can be changed. This flag is only
    /// supported for PostgreSQL.
    public var passwordChangeInterval: GoogleCloudWkt.Duration? = nil

    /// Whether to enable the password policy or not. When enabled, passwords must
    /// meet complexity requirements. Keep this policy enabled to help prevent
    /// unauthorized access. Disabling this policy allows weak passwords.
    public var enablePasswordPolicy: GoogleCloudWkt.BoolValue? = nil

    /// This field is deprecated and will be removed in a future version of the
    /// API.
    @available(*, deprecated)
    public var disallowCompromisedCredentials: GoogleCloudWkt.BoolValue? = nil

    /// Initialize a new instance of `PasswordValidationPolicy`.
    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 = PasswordValidationPolicy().with { $0.minLength = ... }
    /// ```
    public func with(_ config: (inout Self) throws -> Swift.Void) rethrows -> Self {
      var copy = self
      try config(&copy)
      return copy
    }

    /// The complexity choices of the password.
    public enum Complexity: Codable, Equatable, Sendable {
      /// Complexity check is not specified.
      case unspecified
      /// A combination of lowercase, uppercase, numeric, and non-alphanumeric
      /// characters.
      case `default`
      /// 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 = .unspecified
      }

      /// 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 .unspecified: return 0
        case .`default`: return 1
        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 .unspecified: return "COMPLEXITY_UNSPECIFIED"
        case .`default`: return "COMPLEXITY_DEFAULT"
        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:Complexity/unknownStringValue(_:)).
      public init(stringValue: Swift.String) {
        switch stringValue {
        case "COMPLEXITY_UNSPECIFIED": self = .unspecified
        case "COMPLEXITY_DEFAULT": self = .`default`
        default: self = .unknownStringValue(stringValue)
        }
      }

      /// Initialize from an integer value.
      ///
      /// If the value is unknown, this initializes to [`unknownIntValue`](doc:Complexity/unknownIntValue(_:)).
      public init(intValue: Int) {
        switch intValue {
        case 0: self = .unspecified
        case 1: self = .`default`
        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 .unspecified: return try container.encode(0)
        case .`default`: return try container.encode(1)
        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.sql.v1.PasswordValidationPolicy"
    }
    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
