/*
 * Copyright (c) 2023 Adyen N.V.
 *
 * This file is open source and available under the MIT license. See the LICENSE file for more info.
 */

package com.adyenreactnativesdk.configuration

import android.util.Log
import com.adyen.checkout.googlepay.BillingAddressParameters
import com.adyen.checkout.googlepay.GooglePayConfiguration
import com.adyen.checkout.googlepay.ShippingAddressParameters
import com.adyenreactnativesdk.util.ReactNativeJson
import com.facebook.react.bridge.ReadableMap
import org.json.JSONException

class GooglePayConfigurationParser(
  config: ReadableMap,
) {
  companion object {
    internal const val TAG = "GooglePayConfigParser"
    internal const val ROOT_KEY = "googlepay"
    internal const val MERCHANT_ACCOUNT_KEY = "merchantAccount"
    internal const val ALLOWED_CARD_NETWORKS_KEY = "allowedCardNetworks"
    internal const val ALLOWED_AUTH_METHODS_KEY = "allowedAuthMethods"
    internal const val TOTAL_PRICE_STATUS_KEY = "totalPriceStatus"
    internal const val ALLOW_PREPAID_CARDS_KEY = "allowPrepaidCards"
    internal const val ALLOW_CREDIT_CARDS_KEY = "allowCreditCards"
    internal const val BILLING_ADDRESS_REQUIRED_KEY = "billingAddressRequired"
    internal const val EMAIL_REQUIRED_KEY = "emailRequired"
    internal const val SHIPPING_ADDRESS_REQUIRED_KEY = "shippingAddressRequired"
    internal const val EXISTING_PAYMENT_METHOD_REQUIRED_KEY = "existingPaymentMethodRequired"
    internal const val BILLING_ADDRESS_PARAMETERS_KEY = "billingAddressParameters"
    internal const val SHIPPING_ADDRESS_PARAMETERS_KEY = "shippingAddressParameters"
  }

  private var config: ReadableMap

  init {
    if (config.hasKey(ROOT_KEY)) {
      this.config = config.getMap(ROOT_KEY)!!
    } else {
      this.config = config
    }
  }

  internal val shippingAddressParameters: ShippingAddressParameters?
    get() {
      return try {
        val map = config.getMap(SHIPPING_ADDRESS_PARAMETERS_KEY)
        ShippingAddressParameters.SERIALIZER.deserialize(
          ReactNativeJson.convertMapToJson(
            map,
          ),
        )
      } catch (e: JSONException) {
        Log.w(TAG, e.message ?: "Unable to parse shippingAddressParameters")
        null
      }
    }

  internal val billingAddressParameters: BillingAddressParameters?
    get() {
      return try {
        val map = config.getMap(BILLING_ADDRESS_PARAMETERS_KEY)
        BillingAddressParameters.SERIALIZER.deserialize(ReactNativeJson.convertMapToJson(map))
      } catch (e: JSONException) {
        Log.w(TAG, e.message ?: "Unable to parse billingAddressParameters")
        null
      }
    }

  internal val allowedCardNetworks: List<String>
    get() {
      return config.getArray(ALLOWED_CARD_NETWORKS_KEY)?.toArrayList().orEmpty().map {
        it.toString()
      }
    }

  internal val allowedAuthMethods: List<String>
    get() {
      return config.getArray(ALLOWED_AUTH_METHODS_KEY)?.toArrayList().orEmpty().map {
        it.toString()
      }
    }

  fun applyConfiguration(builder: GooglePayConfiguration.Builder) {
    if (config.hasKey(ALLOWED_AUTH_METHODS_KEY)) {
      builder.allowedAuthMethods = allowedAuthMethods
    }
    if (config.hasKey(ALLOWED_CARD_NETWORKS_KEY)) {
      builder.allowedCardNetworks = allowedCardNetworks
    }
    if (config.hasKey(ALLOW_PREPAID_CARDS_KEY)) {
      builder.isAllowPrepaidCards = config.getBoolean(ALLOW_PREPAID_CARDS_KEY)
    }
    if (config.hasKey(ALLOW_CREDIT_CARDS_KEY)) {
      builder.isAllowCreditCards = config.getBoolean(ALLOW_CREDIT_CARDS_KEY)
    }
    if (config.hasKey(BILLING_ADDRESS_REQUIRED_KEY)) {
      builder.isBillingAddressRequired = config.getBoolean(BILLING_ADDRESS_REQUIRED_KEY)
    }
    if (config.hasKey(EMAIL_REQUIRED_KEY)) {
      builder.isEmailRequired = config.getBoolean(EMAIL_REQUIRED_KEY)
    }
    if (config.hasKey(SHIPPING_ADDRESS_REQUIRED_KEY)) {
      builder.isShippingAddressRequired = config.getBoolean(SHIPPING_ADDRESS_REQUIRED_KEY)
    }
    if (config.hasKey(EXISTING_PAYMENT_METHOD_REQUIRED_KEY)) {
      builder.isExistingPaymentMethodRequired =
        config.getBoolean(
          EXISTING_PAYMENT_METHOD_REQUIRED_KEY,
        )
    }
    if (config.hasKey(MERCHANT_ACCOUNT_KEY)) {
      config.getString(MERCHANT_ACCOUNT_KEY)?.let { builder.merchantAccount = it }
    }
    if (config.hasKey(TOTAL_PRICE_STATUS_KEY)) {
      config.getString(TOTAL_PRICE_STATUS_KEY)?.let { builder.totalPriceStatus = it }
    }
    if (config.hasKey(BILLING_ADDRESS_PARAMETERS_KEY)) {
      builder.billingAddressParameters = billingAddressParameters
    }
    if (config.hasKey(SHIPPING_ADDRESS_PARAMETERS_KEY)) {
      builder.shippingAddressParameters = shippingAddressParameters
    }
  }
}