//
//  NativeUIManager.swift
//  primer-io-react-native
//
//  Created by Evangelos on 6/10/22.
//

import Foundation
import PrimerSDK
import React

// swiftlint:disable type_name
@objc(RNTPrimerHeadlessUniversalPaymentMethodNativeUIManager)
class RNTPrimerHeadlessUniversalPaymentMethodNativeUIManager: RCTEventEmitter {
  // swiftlint:enable type_name

  var paymentMethodNativeUIManager: PrimerSDK.PrimerHeadlessUniversalCheckout.NativeUIManager!

  override func supportedEvents() -> [String]! {
    return []
  }

  override class func requiresMainQueueSetup() -> Bool {
    return true
  }

  @objc
  func configure(
    _ paymentMethod: String,
    resolver: @escaping RCTPromiseResolveBlock,
    rejecter: @escaping RCTPromiseRejectBlock
  ) {
    do {
      self.paymentMethodNativeUIManager = try PrimerSDK.PrimerHeadlessUniversalCheckout
        .NativeUIManager(paymentMethodType: paymentMethod)
      resolver(nil)
    } catch {
      rejecter(error.rnError["errorId"]!, error.rnError["description"], error)
    }
  }

  @objc
  func showPaymentMethod(
    _ intentStr: String, resolver: @escaping RCTPromiseResolveBlock,
    rejecter: @escaping RCTPromiseRejectBlock
  ) {
    do {
      guard let paymentMethodNativeUIManager = paymentMethodNativeUIManager else {
        let err = RNTNativeError(
          errorId: "native-ios",
          errorDescription: "The NativeUIManager has not been initialized.",
          recoverySuggestion:
            "Initialize the NativeUIManager by calling the initialize function and providing a payment method type."
        )
        throw err
      }

      guard let intent = PrimerSessionIntent(rawValue: intentStr) else {
        let err = RNTNativeError(
          errorId: "native-ios",
          errorDescription: "Invalid value for 'intent'.",
          recoverySuggestion: "'intent' can be 'CHECKOUT' or 'VAULT'.")
        throw err
      }

      try paymentMethodNativeUIManager.showPaymentMethod(intent: intent)

    } catch {
      rejecter(error.rnError["errorId"]!, error.rnError["description"], error)
    }
  }
}