another.im-ios/Monal/Classes/MLMAMPrefTableViewController.m

//
//  MLMAMPrefTableViewController.m
//  Monal
//
//  Created by Anurodh Pokharel on 5/17/18.
//  Copyright © 2018 Monal.im. All rights reserved.
//

#import "MLMAMPrefTableViewController.h"

@interface MLMAMPrefTableViewController ()
@property (nonatomic, strong) NSMutableArray* mamPref;
@property (nonatomic, strong) NSString* currentPref; 
@end

@implementation MLMAMPrefTableViewController

-(void) viewDidLoad
{
    [super viewDidLoad];
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updatePrefs:) name:kMLMAMPref object:nil];
    [self.xmppAccount getMAMPrefs];
}

-(void) didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

-(void) viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    self.navigationItem.title = self.xmppAccount.connectionProperties.identity.domain;
    self.mamPref = [NSMutableArray new];
    [self.mamPref addObject:@{@"Title":NSLocalizedString(@"Always archive", @""), @"Description":NSLocalizedString(@"All messages are archived by default.", @""), @"value":@"always"}];
    [self.mamPref addObject:@{@"Title":NSLocalizedString(@"Never archive", @""), @"Description":NSLocalizedString(@"Messages never archived by default.", @""), @"value":@"never"}];
    [self.mamPref addObject:@{@"Title":NSLocalizedString(@"Only contacts", @""), @"Description":NSLocalizedString(@"Archive only if the contact is in contact list.", @""), @"value":@"roster"}];
}

-(void) dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}


-(void) updatePrefs:(NSNotification *) notification
{
    dispatch_async(dispatch_get_main_queue(), ^{
        NSDictionary* dic = (NSDictionary*)notification.userInfo;
        self.currentPref = [dic objectForKey:@"mamPref"];
        [self.tableView reloadData];
    });
}

#pragma mark - Table view data source

-(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}

-(NSInteger) tableView:(UITableView*) tableView numberOfRowsInSection:(NSInteger) section
{
    return self.mamPref.count;
}


-(UITableViewCell*) tableView:(UITableView*) tableView cellForRowAtIndexPath:(NSIndexPath*) indexPath
{
    UITableViewCell* cell = [tableView dequeueReusableCellWithIdentifier:@"serverCell" forIndexPath:indexPath];
    NSDictionary* dic = [self.mamPref objectAtIndex:indexPath.row];
    cell.textLabel.text = dic[@"Title"];
    cell.detailTextLabel.text = dic[@"Description"];
    
    if([dic[@"value"] isEqualToString:self.currentPref])
        cell.accessoryType = UITableViewCellAccessoryCheckmark;
    else
        cell.accessoryType = UITableViewCellAccessoryNone;
    
    return cell;
}

-(void) tableView:(UITableView*) tableView didSelectRowAtIndexPath:(NSIndexPath*) indexPath
{
    [tableView deselectRowAtIndexPath:indexPath animated:NO];
    switch(indexPath.row)
    {
        case 0:
            self.currentPref = @"always";
            break;
        case 1:
            self.currentPref = @"never";
            break;
        case 2:
            self.currentPref = @"roster";
            break;
    }
    [self.xmppAccount setMAMPrefs:self.currentPref];
    [self.tableView reloadData];
}


-(NSString*) tableView:(UITableView*) tableView titleForHeaderInSection:(NSInteger) section
{
    return NSLocalizedString(@"Select Message Archive Management (MAM) Preferences ", @"");
}

@end