//  main.m
//  Chapter 16 Exercise 8
// A dictionary is stored as a property list at this URL:http://bit.ly/aycNwd.
// Write a program to read the contents of this dictionary and display
// its contents. What data does the dictionary contain?

#import <Foundation/Foundation.h>

int main (int argc, char * argv[]) 
{
    @autoreleasepool {
        
        // Input URL's information into info

        NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfURL: [NSURL URLWithString: @"http://bit.ly/aycNwd"]];
        
        // Display info

        NSLog(@"In original sorted state:");
        for (NSString *key in info) {
            NSLog(@"%@: %@", key, [info objectForKey: key]);
        }
        
        // Place info into ascendingOrder for sorting

        NSArray *ascendingOrder = [info allKeys];
        ascendingOrder = [ascendingOrder sortedArrayUsingComparator: ^(id obj1, id obj2) { return [obj1 compare: obj2]; } ];
        
        // Display ascendingOrder

        NSLog(@" ");
        NSLog(@"In ascending sorted state:");
        for (NSString *state in ascendingOrder) {
            NSLog(@"%@: %@", state, [info objectForKey: state]);
        }
    }
    return 0;
}