/*

     File: APLViewController.m

 Abstract: View controller that sets up the table view and serves as the table view's data source and delegate.

  Version: 3.0

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 */

#import "APLViewController.h"

#import "APLAppDelegate.h"

#import "APLRegion.h"

#import "APLTimeZoneWrapper.h"

NSString *localeNameForTimeZoneNameComponents(NSArray *nameComponents);

NSMutableDictionary *regionDictionaryWithNameInArray(NSString *name, NSArray *array);

@implementation APLViewController

#pragma mark - Table view data source methods

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

    // Number of sections is the number of regions.

    return [self.regions count];

}

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

    // Number of rows is the number of time zones in the region for the specified section.

    APLRegion *region = [self.regions objectAtIndex:section];

    return [region.timeZoneWrappers count];

}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {

    // The header for the section is the region name -- get this from the region at the section index.

    APLRegion *region = self.regions[section];

    return region.name;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    static NSString *MyIdentifier = @"MyIdentifier";

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier];

    // Get the section index, and so the region for that section.

    APLRegion *region = self.regions[indexPath.section];

    APLTimeZoneWrapper *timeZoneWrapper = [region.timeZoneWrappers objectAtIndex:indexPath.row];

    // Set the cell's text to the name of the time zone at the row

    cell.textLabel.text = timeZoneWrapper.localeName;

    return cell;

}

@end