// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef FLUTTER_FLUTTERPLUGIN_H_
#define FLUTTER_FLUTTERPLUGIN_H_

#import <UIKit/UIKit.h>

#include "FlutterBinaryMessenger.h"
#include "FlutterChannels.h"
#include "FlutterCodecs.h"

NS_ASSUME_NONNULL_BEGIN
@protocol FlutterPluginRegistrar;

@protocol FlutterPlugin<NSObject>
@required
+ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
@optional
- (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result;
- (BOOL)application:(UIApplication*)application
    didFinishLaunchingWithOptions:(NSDictionary*)launchOptions;
- (void)applicationDidBecomeActive:(UIApplication*)application;
- (void)applicationWillResignActive:(UIApplication*)application;
- (void)applicationDidEnterBackground:(UIApplication*)application;
- (void)applicationWillEnterForeground:(UIApplication*)application;
- (void)applicationWillTerminate:(UIApplication*)application;
- (void)application:(UIApplication*)application
    didRegisterUserNotificationSettings:(UIUserNotificationSettings*)notificationSettings;
- (void)application:(UIApplication*)application
    didRegisterForRemoteNotificationsWithDeviceToken:(NSData*)deviceToken;
- (BOOL)application:(UIApplication*)application
    didReceiveRemoteNotification:(NSDictionary*)userInfo
          fetchCompletionHandler:(void (^)(UIBackgroundFetchResult result))completionHandler;
- (BOOL)application:(UIApplication*)application
      handleOpenURL:(NSURL*)url;
@end

@protocol FlutterPluginRegistrar<NSObject>
- (NSObject<FlutterBinaryMessenger>*)messenger;
- (void)publish:(NSObject*)value;
- (void)addMethodCallDelegate:(NSObject<FlutterPlugin>*)delegate
                      channel:(FlutterMethodChannel*)channel;
- (void)addApplicationDelegate:(NSObject<FlutterPlugin>*)delegate;
@end

@protocol FlutterPluginRegistry<NSObject>
- (NSObject<FlutterPluginRegistrar>*)registrarForPlugin:(NSString*)pluginKey;
- (BOOL)hasPlugin:(NSString*)pluginKey;
- (NSObject*)valuePublishedByPlugin:(NSString*)pluginKey;
@end

NS_ASSUME_NONNULL_END;

#endif  // FLUTTER_FLUTTERPLUGIN_H_