import Foundation

struct BooruProviderCredentials: Codable, Identifiable, Equatable {
  let id: UUID
  let provider: BooruProvider
  var apiKey: String
  var userID: Int

  init(provider: BooruProvider, apiKey: String, userID: Int, id: UUID = UUID()) {
    self.id = id
    self.provider = provider
    self.apiKey = apiKey
    self.userID = userID
  }

  static func from(
    // swiftlint:disable:next large_tuple
    _ rawCredentials: [(provider: BooruProvider, apiKey: String, userID: Int)],
    existingCredentials: [Self]
  ) -> [Self] {
    rawCredentials.map { credentials in
      if let existingKey = existingCredentials.first(
        where: { $0.provider == credentials.provider }
      ) {
        return Self(
          provider: credentials.provider,
          apiKey: credentials.apiKey,
          userID: credentials.userID,
          id: existingKey.id
        )
      }

      return Self(
        provider: credentials.provider,
        apiKey: credentials.apiKey,
        userID: credentials.userID
      )
    }
  }
}