ANFriendsViewController.m

//
//  ANFriendsViewController.m
//  Ribbit
//
//  Created by Anirudh narla on 11/12/13.
//  Copyright (c) 2013 Anirudh Narla. All rights reserved.
//

#import "ANFriendsViewController.h"
#import "ANInvFriendsController.h"



@interface ANFriendsViewController ()

@end

@implementation ANFriendsViewController



- (void)viewDidLoad
{
    [super viewDidLoad];
    self.shareType = [[NSString alloc]init];
    
}

-(void) viewWillAppear:(BOOL)animated
{

    // Load up the Favorites
    self.friendsRelation = [[PFUser currentUser] objectForKey:@"friendsRelation"];
    PFQuery *query = [self.friendsRelation query];
    [query orderByAscending:@"username"];
    [query findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
        if(error)
            NSLog(@"error %@  %@",error , [error userInfo]);
        
        else
        {
            self.friends = [NSMutableArray arrayWithArray:objects];
            [self.tableView reloadData];
        }
        
            
    }];
    
    //Load up all users
    
    query = [PFUser query];
    
    [query orderByAscending:@"username"];
    [query findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
        if (error) {
            NSLog(@"Error %@   %@" , error , [error userInfo]);
        }
        
        else
            
            
        {
            self.allUsers = objects;
            
            /*for( PFUser *user in objects)
            {
                [self.allUsers setObject:user forKey:user.objectId];
                
            }
             */
            
            [self.tableView reloadData];
        }
    }];
    
    
    
    
    
    

}


#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    

    // Return the number of sections.
    return 2;
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    
    switch (section) {
        case 0:
            return @"Favorites";
            break;
            
            case 1:
            return @"Contacts";
            
            
        default:
            return nil;
            break;
    }
    
}




- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{

    // Return the number of rows in the section.
    
    if(section ==0)
    return [self.friends count];
    
    else
        //return 2;
        return ( [self.allUsers count]);
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
    
    //PFUser *user = [self.friends objectAtIndex:indexPath.row];
    
    if(indexPath.section==0)
    {
   
        PFUser *user = [self.friends objectAtIndex:indexPath.row];
    cell.textLabel.text = user.username;
    }
    
   
    if(indexPath.section==1)
    {
        
        PFUser *user = [self.allUsers objectAtIndex:indexPath.row];
        
       // if(![self isFriend:user])
        cell.textLabel.text = user.username;
    }
    
        
        
    
    
    return cell;
}

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/


#pragma mark - Navigation

// In a story board-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    
    if([segue.identifier isEqualToString:@"showContatcs"])
    {
        ANInvFriendsController *invfrndcntrllr = (ANInvFriendsController *)segue.destinationViewController;
        
        invfrndcntrllr.allUsers = self.allUsers;
        invfrndcntrllr.friends = self.friends;
        
    }
    
    else{
    
    ANContactsSelectorController *destination = (ANContactsSelectorController*)[segue destinationViewController];
    
    destination.delegate = self;
    }
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}

#pragma mark - Helper method

- (IBAction)InviteFriends:(id)sender {
    
   /*
    NSString* someText = @"Lets try this";
    NSArray* dataToShare = @[someText];
    
    UIActivityViewController* activityViewController =
    [[UIActivityViewController alloc] initWithActivityItems:dataToShare
                                      applicationActivities:nil];
    [self presentViewController:activityViewController animated:YES completion:^{}];
    
    */
   
    
    
    UIActionSheet *actionSheet = [[UIActionSheet alloc]initWithTitle:@"How do you want to Invite Friends" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"via WhatsApp",@"via SMS",@"via email", nil];
        
        actionSheet.actionSheetStyle = UIActionSheetStyleDefault;
        
        [actionSheet showInView:self.view];
    
        
}

    // To handle ActionSheet
    
    
    - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
    {
        switch (buttonIndex)
        {
            case 0:
            {
                ABPeoplePickerNavigationController *picker = [[ABPeoplePickerNavigationController alloc] init];
                picker.peoplePickerDelegate = self;
                
                picker.modalPresentationStyle = UIModalPresentationFormSheet;
                
                [self presentModalViewController:picker animated:YES];
            }
               
                
                break;
                
            case 1:
            {
                self.shareType = @"SMS";
                [self performSegueWithIdentifier:@"invFriends" sender:self];
              
            }
                
                
                
                break;
                
            case 2:
            {
                self.shareType = @"email";
                [self performSegueWithIdentifier:@"invFriends" sender:self];
                
            }
                
                break;
                
                
                
        }
    }
    

    


   


- (void)selectedContacts:(NSArray *)contacts noOfcontacts:(int)nofcontacts contactType:(int)type
{
  
    if ([self.shareType isEqualToString:@"SMS"]) {
        [self sendSMS:contacts];
    }
    else
    
    [self sendMail:contacts];
}





- (void)peoplePickerNavigationControllerDidCancel:
(ABPeoplePickerNavigationController *)peoplePicker {
    [self dismissModalViewControllerAnimated:YES];
}



-(BOOL) isFriend:(PFUser *)user {
    
    for( PFUser *friends in self.friends)
    {
        if([friends.objectId isEqualToString:user.objectId])
            return YES;
    }
    
    return NO;
    
}

- (BOOL)peoplePickerNavigationController:
(ABPeoplePickerNavigationController *)peoplePicker
      shouldContinueAfterSelectingPerson:(ABRecordRef)person {
    
   // [self displayPerson:person];
    ABRecordID   *QR_whatsappABID  = (ABRecordID)ABRecordGetRecordID(person);
    //NSString* name = ABRecordGetRecordID(person);
    
    NSString *outmessage = @"Please download Yaade from bit.lyyaade";
    
    
    NSString *whatsAppString = [NSString stringWithFormat:@"whatsapp://send?abid=%d&text=HelloWorld!;",QR_whatsappABID];
    
   
    
    NSURL *whatsappURL = [NSURL URLWithString:whatsAppString];
    
    if ([[UIApplication sharedApplication] canOpenURL: whatsappURL]) {
    
        [[UIApplication sharedApplication] openURL: whatsappURL];
    }
    
    [self dismissModalViewControllerAnimated:YES];
    return NO;
    
    
    
}

- (BOOL)peoplePickerNavigationController:
(ABPeoplePickerNavigationController *)peoplePicker
      shouldContinueAfterSelectingPerson:(ABRecordRef)person
                                property:(ABPropertyID)property
                              identifier:(ABMultiValueIdentifier)identifier
{
    return NO;
}


-(void)sendSMS:(NSArray*)recepientIds
{
    NSMutableArray *numbers = [[NSMutableArray alloc]init];
    
    NSUInteger max = [recepientIds count];
  
    
    for( int i=0; i<max;i++ )
    {
        NSString* phone = nil;
        ABMultiValueRef phoneNumbers = ABRecordCopyValue((__bridge ABRecordRef)(recepientIds[i]),
                                                         kABPersonPhoneProperty);
        if (ABMultiValueGetCount(phoneNumbers) > 0)
            for(int j=0;j<ABMultiValueGetCount(phoneNumbers);j++)
            {
               
                      ABMultiValueCopyValueAtIndex(phoneNumbers, j);
                [numbers addObject:(__bridge_transfer NSString*)
                 ABMultiValueCopyValueAtIndex(phoneNumbers, 0)];
            }
        
        
    }

    
    
    MFMessageComposeViewController *controller = [[MFMessageComposeViewController alloc] init];
	if([MFMessageComposeViewController canSendText])
	{
		controller.body = @"Hello from Mugunth";
		controller.recipients = numbers;
		controller.messageComposeDelegate = self;
		[self presentModalViewController:controller animated:YES];
	}
     
    
  
    
}

-(void)sendMail:(NSArray*)recepientIds
{
    NSMutableArray *emails = [[NSMutableArray alloc]init];
    
    NSUInteger max = [recepientIds count];
    
    for( int i=0; i<max;i++ )
    {
       
        ABMultiValueRef phoneNumbers = ABRecordCopyValue((__bridge ABRecordRef)(recepientIds[i]),
                                                         kABPersonEmailProperty);
        if (ABMultiValueGetCount(phoneNumbers) > 0)
            [emails addObject:(__bridge_transfer NSString*)
             ABMultiValueCopyValueAtIndex(phoneNumbers, 0)];
        
    }

    
    
    
    
    MFMailComposeViewController *controller = [[MFMailComposeViewController alloc] init];
    
    [controller setSubject:@"Get Yaade"];
    [controller setToRecipients:emails];
    [controller setMessageBody:@"Download Yaade" isHTML:NO];
    controller.mailComposeDelegate = self;
    [self presentModalViewController:controller animated:YES];
    
}


- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result
{
	switch (result) {
		case MessageComposeResultCancelled:
			NSLog(@"Cancelled");
			break;
		case MessageComposeResultFailed:
			
			
			break;
		case MessageComposeResultSent:
            
			break;
		default:
			break;
	}
    
	[self dismissModalViewControllerAnimated:YES];
}

- (void)mailComposeController:(MFMailComposeViewController*)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError*)error
{
    switch (result) {
		case MessageComposeResultCancelled:
			NSLog(@"Cancelled");
			break;
		case MessageComposeResultFailed:
			
			
			break;
		case MessageComposeResultSent:
            
			break;
		default:
			break;
    }
    [self dismissModalViewControllerAnimated:YES];
    
}



@end