#import "room.h"
// Note, stdio and printstring are only here for debugging purposes.
#import <stdio.h>
void printstring(NSString *input);

void makeexits(NSString* list, Room* storage, BOOL hidden) {
    BOOL pipe = NO; // When we hit a pipe, this turns to yes

    NSUInteger character_counter = 0;
    NSUInteger current_index = 0; // Array index of current door we're working on
    NSMutableString* buffer = [NSMutableString string];
    if (hidden == YES) {
        [storage Add_Hidden_Exit: [[door alloc] Init]];
        while (pipe == NO) {
            unichar* bar = malloc(1);
            *bar = [list characterAtIndex: character_counter];
                switch (*bar) {
                    case '|':
                        pipe = YES;
                        break;
                    case '=':
                        // Dump string into room's door
                        [[[storage Hidden_Exits] objectAtIndex: current_index] setDirection: [NSString stringWithString: buffer]];
                        // Reset buffer
                        [buffer release]; buffer = [NSMutableString string];
                        break;
                    case ',':
                        // Dump integer into room's door
                        [[[storage Hidden_Exits] objectAtIndex: current_index] setAddress: [[NSString stringWithString: buffer] integerValue]];
                        // Create new door
                        [storage Add_Hidden_Exit: [[door alloc] Init]];
                        // Reset buffer
                        [buffer release]; buffer = [NSMutableString string];
                        // Increment index to accomodate new door in array
                        current_index = current_index + 1;
                        break;
                    default:
                        [buffer appendString: [NSString stringWithCharacters: bar length: 1]];
                        break;
                }
            // Last line in function. Do not write below this
            character_counter += 1;
            free(bar);
        }
    } else {
        [storage Add_Direction: [[door alloc] Init]];
        while (pipe == NO) {
            unichar* bar = malloc(1);
            *bar = [list characterAtIndex: character_counter];
                switch (*bar) {
                    case '|':
                        pipe = YES;
                        break;
                    case '=':
                        // Dump string into room's door
                        [[[storage Directions] objectAtIndex: current_index] setDirection: [NSString stringWithString: buffer]];
                        // Reset buffer
                        [buffer release]; buffer = [NSMutableString string];

                        break;
                    case ',':
                        // Dump integer into room's door
                        [[[storage Directions] objectAtIndex: current_index] setAddress: [[NSString stringWithString: buffer] integerValue]];
                        // Create new door
                        [storage Add_Direction: [[door alloc] Init]];
                        // Reset buffer
                        [buffer release]; buffer = [NSMutableString string];
                        // Increment index to accomodate new door in array
                        current_index = current_index + 1;
                        break;
                    default:
                        [buffer appendString: [NSString stringWithCharacters: bar length: 1]];
                        break;
                }
            // Last line in function. Do not write below this
            character_counter += 1;
            free(bar);
        }
    }
    [buffer release];
}