//
//  AppDelegate.m
//  Juick
//
//  Created by Vitaly Takmazov on 26.10.13.
//  Copyright (c) 2013 com.juick. All rights reserved.
//

#import "AppDelegate.h"
#import "MessagesViewController.h"
#import "LoginViewController.h"

#import "ColorScheme.h"
#import "APIClient.h"
#import "Message.h"
#import "User.h"
#import "DeviceRegistration.h"
#import "NewPostViewController.h"
#import "DiscoverViewController.h"

@interface AppDelegate()
-(void) parseNotificationPayload:(NSDictionary *)userInfo;
@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    [[UINavigationBar appearance] setTintColor:[ColorScheme linkColor]];
    //[[UINavigationBar appearance] setBarTintColor:[ColorScheme headerBackground]];
    [[UINavigationBar appearance] setTitleTextAttributes:@{NSForegroundColorAttributeName: [ColorScheme linkColor]}];
    [[UIToolbar appearance] setTintColor:[ColorScheme linkColor]];
    [[UITabBar appearance] setTintColor:[ColorScheme linkColor]];
    
    [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleDefault;
    
    [self registerForRemoteNotifications];
    NSDictionary *userInfo = launchOptions[UIApplicationLaunchOptionsRemoteNotificationKey];
    if (userInfo) {
        [self parseNotificationPayload:userInfo];
    } else {
        if ([[NSUserDefaults standardUserDefaults] objectForKey:@"FirstRun"] == nil) {
            [SAMKeychain deletePasswordForService:[[NSBundle mainBundle] bundleIdentifier] account:@"com.juick.username"];
            [SAMKeychain deletePasswordForService:[[NSBundle mainBundle] bundleIdentifier] account:@"com.juick.password"];
            [SAMKeychain setAccessibilityType:kSecAttrAccessibleAfterFirstUnlock];
            [[NSUserDefaults standardUserDefaults] setObject:@"1" forKey:@"FirstRun"];
        }
    }
    return YES;
}

- (void)registerForRemoteNotifications {
    UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
    center.delegate = self;
    [center requestAuthorizationWithOptions:(UNAuthorizationOptionSound | UNAuthorizationOptionAlert | UNAuthorizationOptionBadge) completionHandler:^(BOOL granted, NSError * _Nullable error){
        if (!error) {
            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
                [[UIApplication sharedApplication] registerForRemoteNotifications];
            }];
        }
    }];
}

-(void) application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {
    NSString *token = [[deviceToken description] stringByTrimmingCharactersInSet: [NSCharacterSet characterSetWithCharactersInString:@"<>"]];
    token = [token stringByReplacingOccurrencesOfString:@" " withString:@""];
    [[NSOperationQueue new] addOperationWithBlock:^{
        DeviceRegistration *registration = [DeviceRegistration new];
        registration.type = @"apns";
        registration.token = token;
        [[APIClient sharedClient] refreshDeviceRegistration:registration callback:^(BOOL success) {
            if (success) {
                NSLog(@"successfully refreshed registration with %@", token);
            }
        }];
    }];
}

-(void) application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error {
    NSLog(@"Error: %@", [error debugDescription]);
}

//Called when a notification is delivered to a foreground app.
-(void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler:(void (^)(UNNotificationPresentationOptions options))completionHandler{
    completionHandler(UNAuthorizationOptionSound | UNAuthorizationOptionAlert | UNAuthorizationOptionBadge);
}

//Called to let your app know which action was selected by the user for a given notification.
-(void)userNotificationCenter:(UNUserNotificationCenter *)center didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(void(^)(void))completionHandler{
    NSDictionary *userInfo = response.notification.request.content.userInfo;
    [self parseNotificationPayload:userInfo];
    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
        UITabBarController *main = (UITabBarController *)self.window.rootViewController;
        if ([self.pushedThread integerValue] > 0) {
            [main setSelectedIndex:0];
            UINavigationController *discover = (UINavigationController *)[main.viewControllers objectAtIndex:0];
            [discover popToRootViewControllerAnimated:NO];
            [[discover.viewControllers objectAtIndex:0] performSegueWithIdentifier:@"threadViewSegue" sender:discover];
        } else {
            [main setSelectedIndex:1];
            UINavigationController *dialogs = (UINavigationController *)[main.viewControllers objectAtIndex:1];
            [[dialogs.viewControllers objectAtIndex:0] performSegueWithIdentifier:@"chatSegue" sender:dialogs];
        }
    }];
    completionHandler();
}

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler {
    if (userInfo[@"service"]) {
        application.applicationIconBadgeNumber = [userInfo[@"user"][@"unreadCount"] integerValue];
        [[UNUserNotificationCenter currentNotificationCenter] getDeliveredNotificationsWithCompletionHandler:^(NSArray<UNNotification *> * _Nonnull notifications) {
            for (UNNotification* notification in notifications) {
                if ([notification.request.content.userInfo[@"mid"] integerValue] == [userInfo[@"mid"] integerValue]) {
                    [[UNUserNotificationCenter currentNotificationCenter] removeDeliveredNotificationsWithIdentifiers:@[notification.request.identifier]];
                }
            }
        }];
    }
    completionHandler(UIBackgroundFetchResultNewData);
}

-(void) parseNotificationPayload:(NSDictionary *)userInfo {
    self.pushedThread = userInfo[@"mid"];
    self.pushedUname = userInfo[@"uname"];
}

+(AppDelegate *) shared {
    return (AppDelegate *)[UIApplication sharedApplication].delegate;
}

@end