PickCityViewController.m

//
//  PickCityViewController.m
//
//  Created by zakaria on 12/28/13.
//  Copyright (c) 2013 Zakaria Braksa. All rights reserved.
//

#import "PickCityViewController.h"
#import <AFNetworking.h>
#import <SVProgressHUD.h>
#import <SSKeychain.h>
#import "constants.h"

#import "ValidateCityViewController.h"

@interface PickCityViewController ()

@end

@implementation PickCityViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    NSStringEncoding encoding;
    NSString* content;
    NSString* path = [[NSBundle mainBundle] pathForResource:@"ios_cities" ofType:@"txt"];
    if(path)
    {
        content = [NSString stringWithContentsOfFile:path  usedEncoding:&encoding  error:NULL];
    }
    
    if (content)
    {
        NSLog(@" content of file is %@",content);
    }
    
    NSCharacterSet *newlineCharSet = [NSCharacterSet newlineCharacterSet];
//    NSString* fileContents = [NSString stringWithContentsOfFile:@"ios_cities.txt"
//                                                       encoding:NSUTF8StringEncoding
//                                                          error:nil];
    cities = [content componentsSeparatedByCharactersInSet:newlineCharSet];
    [self.tableView reloadData];
    
    filteredCitiesArray = [NSMutableArray arrayWithCapacity:[cities count]];

}

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



//- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
//{
//    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell"];
//    
//    if(cell == nil) {
//        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"Cell"];
//    }
//    
//    cell.textLabel.text = [cities objectAtIndex:indexPath.row];
//    
//    return cell;
//}

#pragma mark Content Filtering
-(void)filterContentForSearchText:(NSString*)searchText scope:(NSString*)scope {
    // Update the filtered array based on the search text and scope.
    // Remove all objects from the filtered search array
    [filteredCitiesArray removeAllObjects];
    // Filter the array using NSPredicate
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF contains[c] %@",searchText];
    filteredCitiesArray = [NSMutableArray arrayWithArray:[cities filteredArrayUsingPredicate:predicate]];
}

-(BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString
{
    [self filterContentForSearchText:searchString scope:[[self.searchDisplayController.searchBar scopeButtonTitles] objectAtIndex:[self.searchDisplayController.searchBar selectedScopeButtonIndex]]];
    
    return YES;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    // Return the number of rows in the section.
    if (tableView == self.searchDisplayController.searchResultsTableView)
    {
        return [filteredCitiesArray count];
    }
    else
    {
        return [cities count];
    }
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"cityCell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    
    if (cell == nil)
    {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
    }
    
    if (tableView == self.searchDisplayController.searchResultsTableView)
    {
        cell.textLabel.text = [filteredCitiesArray objectAtIndex:indexPath.row];
    }
    else
    {
        cell.textLabel.text = cities[indexPath.row];
    }
    
    return cell;
}

- (void)tableView:(UITableView *)theTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSString* rowSelected;
    if([filteredCitiesArray count] != 0){
        rowSelected = [filteredCitiesArray objectAtIndex:indexPath.row];
    }else{
        rowSelected = [cities objectAtIndex:indexPath.row];
    }
    
    ValidateCityViewController *viewController = [[UIStoryboard storyboardWithName:@"Main" bundle:nil] instantiateViewControllerWithIdentifier:@"ValidateCity"];
    viewController.choice = rowSelected;
    [self.navigationController pushViewController:viewController animated:YES];
}

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

@end