#import "XMLParser.h"

@implementation XMLParser
@synthesize thePresentation,theSlide,presentations;
-(id)initXMLParser{
    if(self == [super init]) {
        app = (AppDelegate *)[[UIApplication sharedApplication]delegate];
    }
    return self;
}

-(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict{


    if ([elementName isEqualToString:@"presentation"]) {
        NSLog(@"user element found – create a new instance of User class...");
        app.presentationArray = [[NSMutableArray alloc] init];
        thePresentation = [[Presentation alloc] init];
        thePresentation.pIdentifier = [attributeDict objectForKey:@"identifier"];
        thePresentation.pLabel = [attributeDict objectForKey:@"label"];

        NSLog(@"PLabel: %@", thePresentation.pLabel);
        NSLog(@"PNAME: %@", thePresentation.pIdentifier);

    }else if ([elementName isEqualToString:@"slides"]) {
        NSLog(@"Slides");

        thePresentation.slides = [NSMutableArray array];
    }else if ([elementName isEqualToString:@"slide"]) {
        NSLog(@"slide");

        theSlide = [[Slide alloc] init];
        theSlide.index = [[attributeDict objectForKey:@"index"] integerValue];
        NSLog(@"index :%i", theSlide.index);
        theSlide.sLabel = [attributeDict objectForKey:@"label"];
        NSLog(@"sLabel: %@", theSlide.sLabel);
        theSlide.identifier = [attributeDict objectForKey:@"identifier"];
        NSLog(@"identifier: %@", theSlide.identifier);

        [thePresentation.slides addObject:theSlide];
        NSLog(@"thePresentation is: %@", thePresentation.slides);
        NSLog(@"theSlide is: %@", theSlide);

    }
}


-(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{

    if(!currentElementValue){
        currentElementValue = [[NSMutableString alloc] initWithString:string];
    }else
        [currentElementValue appendString:string];

    NSLog(@"Processing Value: %@", currentElementValue);
}




-(void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName{
    if([elementName isEqualToString:@"presentation"]){
        [app.presentationArray addObject:thePresentation];
        thePresentation = nil;
    }
}


@end