static void Main(string[] args)
{
string inputPath = args[0];
string outputPath = args[1];
List <Photo> photos = ReadFromFile(inputPath);
List <Photo> allHorizontalPhotos = new List <Photo>();
// Group vertical photos two by two
for (int i = 0; i < photos.Count; i++)
{
if (photos[i].Type == PhotoType.Horizontal)
{
allHorizontalPhotos.Add(photos[i]);
}
else
{
// Find the next vertical photo
for (int j = i + 1; j < photos.Count; j++)
{
if (photos[j].Type == PhotoType.Vertical)
{
GroupedPhoto groupedPhoto = new GroupedPhoto(photos[i] as VerticalPhoto, photos[j] as VerticalPhoto);
allHorizontalPhotos.Add(groupedPhoto);
photos.RemoveAt(j);
j = photos.Count;
}
}
}
}
Slideshow slideshow = new Slideshow(allHorizontalPhotos);
List <Photo> output = slideshow.GetPath();
WriteToFile(output, outputPath);
Console.WriteLine("Ok");
Console.ReadLine();
}
static void WriteToFile(List <Photo> photos, string outputPath)
{
StreamWriter writer = new StreamWriter(outputPath);
writer.WriteLine(photos.Count);
foreach (Photo photo in photos)
{
string s = "";
if (photo.GetType() == typeof(HorizontalPhoto))
{
s += photo.Index;
}
else if (photo.GetType() == typeof(GroupedPhoto))
{
GroupedPhoto p = (GroupedPhoto)photo;
s += $"{p.LeftPhoto.Index} {p.RightPhoto.Index}";
}
writer.WriteLine(s);
}
writer.Close();
}