packages/pigeon/platform_tests/test_plugin/android/src/main/kotlin/com/example/test_plugin/TestPlugin.kt

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package com.example.test_plugin

import androidx.annotation.NonNull

import io.flutter.embedding.engine.plugins.FlutterPlugin
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
import io.flutter.plugin.common.MethodChannel.MethodCallHandler
import io.flutter.plugin.common.MethodChannel.Result

/**
 * This plugin handles the native side of the integration tests in
 * example/integration_test/.
 */
class TestPlugin: FlutterPlugin, HostIntegrationCoreApi {
  var flutterApi: FlutterIntegrationCoreApi? = null

  override fun onAttachedToEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
    HostIntegrationCoreApi.setUp(binding.getBinaryMessenger(), this)
    flutterApi = FlutterIntegrationCoreApi(binding.getBinaryMessenger())
  }

  override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
  }

  // HostIntegrationCoreApi

  override fun noop() {
  }

  override fun echoAllTypes(everything: AllTypes): AllTypes {
    return everything
  }

  override fun echoAllNullableTypes(everything: AllNullableTypes?): AllNullableTypes? {
    return everything
  }

  override fun throwError() {
    throw Exception("An error");
  }

  override fun echoInt(anInt: Long): Long {
    return anInt
  }

  override fun echoDouble(aDouble: Double): Double {
    return aDouble
  }

  override fun echoBool(aBool: Boolean): Boolean {
    return aBool
  }

  override fun echoString(aString: String): String {
    return aString
  }

  override fun echoUint8List(aUint8List: ByteArray): ByteArray {
    return aUint8List
  }

  override fun echoObject(anObject: Any): Any {
    return anObject
  }

  override fun extractNestedNullableString(wrapper: AllNullableTypesWrapper): String? {
    return wrapper.values.aNullableString
  }

  override fun createNestedNullableString(nullableString: String?): AllNullableTypesWrapper {
    return AllNullableTypesWrapper(AllNullableTypes(aNullableString = nullableString))
  }

  override fun sendMultipleNullableTypes(aNullableBool: Boolean?, aNullableInt: Long?, aNullableString: String?): AllNullableTypes {
    return AllNullableTypes(aNullableBool = aNullableBool, aNullableInt = aNullableInt, aNullableString = aNullableString)
  }

  override fun echoNullableInt(aNullableInt: Long?): Long? {
    return aNullableInt
  }

  override fun echoNullableDouble(aNullableDouble: Double?): Double? {
    return aNullableDouble
  }

  override fun echoNullableBool(aNullableBool: Boolean?): Boolean? {
    return aNullableBool
  }

  override fun echoNullableString(aNullableString: String?): String? {
    return aNullableString
  }

  override fun echoNullableUint8List(aNullableUint8List: ByteArray?): ByteArray? {
    return aNullableUint8List
  }

  override fun echoNullableObject(aNullableObject: Any?): Any? {
    return aNullableObject
  }

  override fun noopAsync(callback: () -> Unit) {
    callback()
  }

  override fun echoAsyncString(aString: String, callback: (String) -> Unit) {
    callback(aString)
  }

  override fun callFlutterNoop(callback: () -> Unit) {
    flutterApi!!.noop() { callback() }
  }

  override fun callFlutterEchoAllTypes(everything: AllTypes, callback: (AllTypes) -> Unit) {
    flutterApi!!.echoAllTypes(everything) { echo -> callback(echo) }
  }

  override fun callFlutterSendMultipleNullableTypes(
    aNullableBool: Boolean?,
    aNullableInt: Long?,
    aNullableString: String?,
    callback: (AllNullableTypes) -> Unit
  ) {
    flutterApi!!.sendMultipleNullableTypes(aNullableBool, aNullableInt, aNullableString) {
      echo -> callback(echo)
    }
  }

  override fun callFlutterEchoBool(aBool: Boolean, callback: (Boolean) -> Unit) {
    flutterApi!!.echoBool(aBool) { echo -> callback(echo) }
  }

  override fun callFlutterEchoInt(anInt: Long, callback: (Long) -> Unit) {
    flutterApi!!.echoInt(anInt) { echo -> callback(echo) }
  }

  override fun callFlutterEchoDouble(aDouble: Double, callback: (Double) -> Unit) {
    flutterApi!!.echoDouble(aDouble) { echo -> callback(echo) }
  }

  override fun callFlutterEchoString(aString: String, callback: (String) -> Unit) {
    flutterApi!!.echoString(aString) { echo -> callback(echo) }
  }

  override fun callFlutterEchoUint8List(aList: ByteArray, callback: (ByteArray) -> Unit) {
    flutterApi!!.echoUint8List(aList) { echo -> callback(echo) }
  }

  override fun callFlutterEchoList(aList: List<Any?>, callback: (List<Any?>) -> Unit) {
    flutterApi!!.echoList(aList) { echo -> callback(echo) }
  }

  override fun callFlutterEchoMap(aMap: Map<String?, Any?>, callback: (Map<String?, Any?>) -> Unit) {
    flutterApi!!.echoMap(aMap) { echo -> callback(echo) }
  }

  override fun callFlutterEchoNullableBool(aBool: Boolean?, callback: (Boolean?) -> Unit) {
    flutterApi!!.echoNullableBool(aBool) { echo -> callback(echo) }
  }

  override fun callFlutterEchoNullableInt(anInt: Long?, callback: (Long?) -> Unit) {
    flutterApi!!.echoNullableInt(anInt) { echo -> callback(echo) }
  }

  override fun callFlutterEchoNullableDouble(aDouble: Double?, callback: (Double?) -> Unit) {
    flutterApi!!.echoNullableDouble(aDouble) { echo -> callback(echo) }
  }

  override fun callFlutterEchoNullableString(aString: String?, callback: (String?) -> Unit) {
    flutterApi!!.echoNullableString(aString) { echo -> callback(echo) }
  }

  override fun callFlutterEchoNullableUint8List(aList: ByteArray?, callback: (ByteArray?) -> Unit) {
    flutterApi!!.echoNullableUint8List(aList) { echo -> callback(echo) }
  }

  override fun callFlutterEchoNullableList(aList: List<Any?>?, callback: (List<Any?>?) -> Unit) {
    flutterApi!!.echoNullableList(aList) { echo -> callback(echo) }
  }

  override fun callFlutterEchoNullableMap(aMap: Map<String?, Any?>?, callback: (Map<String?, Any?>?) -> Unit) {
    flutterApi!!.echoNullableMap(aMap) { echo -> callback(echo) }
  }

}