import Vapor
import Crypto
@preconcurrency import SwiftTelegramSdk

final class DefaultBotHandlers {
   static func addHandlers(_ bot: TGBot) async {
        await defaultBaseHandler(bot)
   }

   private static func defaultBaseHandler(_ bot: TGBot) async {
       await botActor.bot.dispatcher.add(TGBaseHandler({ update in
            guard let message = update.message else { return }
            let params: TGSendMessageParams = .init(chatId: .chat(message.chat.id), text: """
       Help message
       """)
       try await bot.sendMessage(params: params)
      }))
   }

   private static func sendButtonOfAuth(_ bot: TGBot) async throws {
        await bot.dispatcher.add(TGCallbackQueryHandler(pattern: "Subscribe", { update in
            bot.log.info("press")
            let userId = update.callbackQuery!.from.id

            let arrayBytesOfId = withUnsafeBytes(of: userId, Array.init)
            let hashedUserIdDigest = SHA512.hash(Data(arrayBytesOfId))
            // Convert Digest to hex string
            let hashedUserId = Data(hashedUserIdDigest).map { String(format: "%02x", $0) }.joined()

            try? Database.saveUser(hashedUserId, "", false)

            let params: TGAnswerCallbackQueryParams = .init(
                callbackQueryId: update.callbackQuery?.id ?? "0",
                text: update.callbackQuery?.data ?? "data not exit",
                showAlert: nil,
                url: nil,
                cacheTime: nil
            )
            try await bot.answerCallbackQuery(params: params)
        }))
   }
}