import Foundation


class BoolEncoder: SingleValueEncodingContainer {
  var codingPath: [CodingKey]
  private(set) var value: Bool?

  init() {
    codingPath = []
  }

  func encodeNil() throws {
    value = nil
  }

  func encode(_ value: Bool) throws {
    self.value = value
  }

  func encode(_ value: String) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: Double) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: Float) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: Int) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: Int8) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: Int16) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: Int32) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: Int64) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: UInt) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: UInt8) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: UInt16) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: UInt32) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode(_ value: UInt64) throws {
    fatalError("\(type(of: self)) only supports bools.")
  }

  func encode<T>(_ value: T) throws where T : Encodable {
    fatalError("\(type(of: self)) only supports bools.")
  }
}