static void Main(string[] args)
{
// TODO: work in progres.....
HashSet <Vlogger> vloggerSet = new HashSet <Vlogger>();
bool hasNextCommand = true;
while (hasNextCommand)
{
string[] command = Console.ReadLine().Split();
string commandName = command[0];
if (!commandName.ToLower().Equals(STATISTICS_COMMAND))
{
commandName = command[1];
}
switch (commandName.ToLower())
{
case SAVE_VLOGGER_COMMAND:
string vloggerName = command[0];
Vlogger vlogger = new Vlogger(vloggerName);
vloggerSet.Add(vlogger);
break;
case FOLLOW_VLOGGER_COMMAND:
string followerName = command[0];
string existingVloggerName = command[2];
bool doesFollowerExists = vloggerSet.Any(v => v.Name.Equals(followerName));
bool doesVloggerExists = vloggerSet.Any(v => v.Name.Equals(existingVloggerName));
if (doesFollowerExists && doesVloggerExists)
{
Vlogger follower = vloggerSet
.Where(v => v.Name.Equals(followerName))
.FirstOrDefault();
Vlogger following = vloggerSet
.Where(v => v.Name.Equals(existingVloggerName))
.FirstOrDefault();
following.addFollower(follower);
follower.addFollowing(following);
}
break;
case STATISTICS_COMMAND:
var vloggersByFollowers = vloggerSet.OrderByDescending(v => v.Followers.Count);
Console.WriteLine($"The V-Logger has a total of {vloggerSet.Count} vloggers in its logs.");
int counter = 1;
foreach (var v in vloggersByFollowers)
{
Console.WriteLine($"{counter}. {v.Name} : {v.Followers.Count} followers, {v.Following.Count} following");
if (v == vloggersByFollowers.First())
{
foreach (var vloggerFollower in v.Followers)
{
Console.WriteLine($"* {vloggerFollower.Name}");
}
}
counter++;
}
hasNextCommand = false;
break;
}
}
}
static void Main(string[] args)
{
List <Vlogger> vloggers = new List <Vlogger>();
var entry = Console.ReadLine();
while (entry != "Statistics")
{
var tokens = entry.Split();
if (tokens[1] == "joined")
{
string vloggerName = tokens[0];
Vlogger vlogger = new Vlogger(vloggerName);
if (vloggers.FirstOrDefault(x => x.Name == vlogger.Name) == null)
{
vloggers.Add(vlogger);
}
}
else if (tokens[1] == "followed")
{
string follower = tokens[0];
string vloggerToFollow = tokens[2];
if (vloggers.FirstOrDefault(x => x.Name == follower) != null &&
vloggers.FirstOrDefault(x => x.Name == vloggerToFollow) != null &&
follower != vloggerToFollow)
{
var user = vloggers.Find(x => x.Name == follower);
var vlogger = vloggers.Find(x => x.Name == vloggerToFollow);
user.Following.Add(vlogger.Name);
vlogger.Followers.Add(user.Name);
}
}
entry = Console.ReadLine();
}
Console.WriteLine($"The V-Logger has a total of {vloggers.Count} vloggers in its logs.");
int index = 1;
foreach (var vlogger in vloggers.OrderByDescending(x => x.Followers.Count).ThenBy(x => x.Following.Count))
{
var name = vlogger.Name;
var followers = vlogger.Followers;
var following = vlogger.Following;
if (index == 1)
{
Console.WriteLine($"{index++}. {name} : {followers.Count} followers, {following.Count} following");
foreach (var follower in followers.OrderBy(x => x))
{
Console.WriteLine($"* {follower}");
}
}
else
{
Console.WriteLine($"{index++}. {name} : {followers.Count} followers, {following.Count} following");
}
}
}