Z5GoogleLoginController.m

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//
//  Z5GoogleLoginController.m
//  TodaysMenu
//
//  Created by Don Zeek on 4/16/18.
//  Copyright © 2018 net.dzeek.y2015.ios.portfolio. All rights reserved.
//

#import "Z5GoogleLoginController.h"
#import "Z5GmailDataController.h"
#import "Z5GoogleDriveController.h"
#import "Z5GoogleCalendarDataController.h"

@implementation Z5GoogleLoginController {
    NSMutableArray *localLoginListeners;
}

- (id) init
{
    localLoginListeners = [[NSMutableArray alloc] initWithCapacity:10];
    if (self) {
        self.signInAttemptComplete = [NSNumber numberWithBool:NO];
    }

    return self;
}

- (void) configureGoogleSignIn
{
    [GIDSignIn sharedInstance].clientID = @"498458703530-8vl37k9m1ibmue9tkhod0imepvsvhttb.apps.googleusercontent.com";
    [GIDSignIn sharedInstance].delegate = self;
    [GIDSignIn sharedInstance].scopes = [NSArray arrayWithObjects:kGTLRAuthScopeGmailReadonly,
                         kGTLRAuthScopeDrive,
                         kGTLRAuthScopeCalendarReadonly,
                         nil];
}

- (void) logOutGoogle
{
    NSLog(@"Z5GoogleLoginController.logOutGoogle: user: %@", _username);
    
    [[GIDSignIn sharedInstance] signOut];
    [[GIDSignIn sharedInstance] disconnect];
    
    _username = nil;
    NSLog(@"Z5GoogleLoginController.logOutGoogle: done(user: %@)", _username);
}

#pragma mark - #pragma mark - GIDSignInDelegate

- (void)signIn:(GIDSignIn *)signIn
didSignInForUser:(GIDGoogleUser *)user
     withError:(NSError *)error {
    
    if (nil == error) {
        _signedInUser = user;
        self.signedIn = [NSNumber numberWithBool:YES];
        
        NSString *fullName = user.profile.name;
    _username = fullName;
        NSLog(@"GoogleLoginController.didSignInForUser: %@", fullName);
        self.signedIn = [NSNumber numberWithBool:YES];
        
        for (id<Z5GoogleLoginListener>ear in localLoginListeners) {
            [ear signedIn: _signedInUser];
        }
    } else if (-4 == [error code]) {
        NSLog(@"Z5GoogleLoginController.didSignInForUser: no one logged on");
    } else {
        NSLog(@"Z5GoogleLoginController.didSignInForUser: error: %ld", (long)[error code]);
    }
}

- (void)signIn:(GIDSignIn *)signIn
didDisconnectWithUser:(GIDGoogleUser *)user
     withError:(NSError *)error {
    // Perform any operations when the user disconnects from app here.
    NSLog(@"Z5GoogleLoginController.didDisconnectWithUser");
    self.signedIn = [NSNumber numberWithBool:NO];
    _username = nil;
    for (id<Z5GoogleLoginListener>ear in localLoginListeners) {
        [ear signedOut: _signedInUser];
    }
}

- (NSString *)signedInUsername {
    NSString *ret;
    GIDGoogleUser *user = [[GIDSignIn sharedInstance] currentUser];
    if (nil==user) {
        ret = nil;
    } else {
        ret = [[user profile] name];
    }
    return ret;
}
- (GIDProfileData *) getLoggedInProfile
{
    GIDGoogleUser *user = [[GIDSignIn sharedInstance] currentUser];
    GIDProfileData *ret = nil;
    if (nil != user) {
        ret = [user profile];
    }
    return ret;
}

- (void) addLoginListener: (id<Z5GoogleLoginListener>)ear
{
    if (![localLoginListeners containsObject:ear]) {
        [localLoginListeners addObject:ear];
    }
    if (self.signedIn.boolValue) {
        [ear signedIn: _signedInUser];
    }
}
- (void) removeLoginListener: (id<Z5GoogleLoginListener>)ear
{
    [localLoginListeners removeObject:ear];
}


/*
 
 - (void) signInWillDispatch:        (GIDSignIn *)     signIn
 error:        (NSError *)     error
 {
 NSLog(@"Goog:GmailDataController.signInWillDispatch: error: %@", error);
 }

 */
@end