@implementation NodeInPath

@synthesize distance;
@synthesize angle;
@synthesize description;

- (id)initWithNodeInPath:(NodeInPath*)other
{
    if((self = [super init]))
    {
        [self->dict release];
        self->dict = [[other->dict copy] retain];

        self.distance = other.distance;
        self.angle = other.angle;
        self.description = [[other.description copy] autorelease];
    }

    return self;
}

- (void)dealloc
{
    self.description = nil;
    [super dealloc];
}

- (NSMutableDictionary*)dict
{
    return dict;
}

+ (id)startNode:(StandModel*)stand
{
    return [self startNode:stand.id name:stand.label];
}

+ (id)startNode:(NSString*)standId name:(NSString*)name
{
    NSArray *mapElements = [MapElementModel findByStandId:standId];

    if (mapElements.count == 0) {
        return nil;
    }

    NSMutableArray *mapIds = [NSMutableArray array];
    for (MapElementModel *mapElement in mapElements) {
        if (![mapIds containsObject:mapElement.mapId]) {
            [mapIds addObject:mapElement.mapId];
        }
    }
    if (mapIds.count != 1) {
        return nil;
    }
    if (mapElements.count != 1) {
        return nil;
    }
    MapElementModel *mapElement = [mapElements objectAtIndex:0];

    NodeInPath *node = [[[self alloc] init] autorelease];

    [node.dict setValue:[NSString stringWithFormat:@"startNode.%@", standId] forKey:@"ID"];

    NavigationManager *nm = [NavigationManager shared];

    [node.dict setValue:mapElement.mapId forKey:@"ORIGIN_MAP_ID"];

    if ([mapElement.mapId isEqualToString:@"0"]) {
        [node.dict setValue:[NSString stringWithFormat:@"%d", mapElement.x + mapElement.width / 2] forKey:@"X"];
        [node.dict setValue:[NSString stringWithFormat:@"%d", mapElement.y + mapElement.height / 2] forKey:@"Y"];
    } else {
        [node.dict setValue:[NSString stringWithFormat:@"%d", mapElement.x + mapElement.width / 2] forKey:@"ORIGIN_X"];
        [node.dict setValue:[NSString stringWithFormat:@"%d", mapElement.y + mapElement.height / 2] forKey:@"ORIGIN_Y"];

        CLLocationCoordinate2D coord = [nm getCoordinateOfPoint:CGPointMake(mapElement.x + mapElement.width / 2, mapElement.y + mapElement.height / 2) inMap:mapElement.mapId];

        CGPoint p = [nm getPointOf:coord inMap:@"0"];

        [node.dict setValue:[NSString stringWithFormat:@"%d", (int)round(p.x)] forKey:@"X"];
        [node.dict setValue:[NSString stringWithFormat:@"%d", (int)round(p.y)] forKey:@"Y"];
    }
    [node.dict setValue:name forKey:@"NAME"];
    [node.dict setValue:mapElement.id forKey:@"KARTENELEMENT_ID"];
    return node;
}

@end