private void GetMediaInfo_Click(object sender, RoutedEventArgs e)
{
PreReq preReq = new PreReq();
bool letsDoIt = true;
string url = urlToAdd.Text;
if (!Url.Valid(url))
{
letsDoIt = false;
MessageBox.Show(msgInvalidUrl);
}
if (!preReq.YoutubeDLExists() && letsDoIt)
{
letsDoIt = false;
MessageBox.Show(msgMissingYoutubeDl);
}
if (letsDoIt)
{
cbAudio.ItemsSource = cbVideo.ItemsSource = null;
consoleControl.ClearOutput();
btnGetMediaInfo.Background = Brushes.LawnGreen;
btnGetMediaInfo.IsEnabled = false;
DisableSubButtons();
YoutubeDLGetMediaInfoProcess(url);
}
}
static void ExecutePartOne(string[] input)
{
Dictionary <string, bool> steps = new Dictionary <string, bool>();
List <PreReq> Prerequisits = new List <PreReq>();
char highestLetter = new char();
string orderOfOperation = "";
foreach (string line in input)
{
char PreReqID = line[5];
char StepId = line[36];
// Check if new step is higher then previous highest
if (StepId > highestLetter)
{
highestLetter = StepId;
}
// Add this Prerequisit
PreReq PreReqItem = new PreReq
{
Step = StepId.ToString(),
PrerequisitStep = PreReqID.ToString()
};
Prerequisits.Add(PreReqItem);
}
// Add all steps to step Dict.
for (int s = 65; s <= highestLetter; s++)
{
steps.Add((Convert.ToChar(s)).ToString(), false);
}
// Order the steps by Key
SortedDictionary <string, bool> orderedsteps = new SortedDictionary <string, bool>(steps);
for (int c = 0; c < orderedsteps.Count; c++)
{
// Find all completed steps
var completedSteps = orderedsteps.Where(x => x.Value == true).Select(x => x.Key).ToArray();
// Find all steps that are blocked by unforfilled prerequisits
var blockedSteps = Prerequisits.Where(x => !completedSteps.Contains(x.PrerequisitStep)).Select(x => x.Step).ToArray();
//Find all first step which are not completed yet
var firstAvailableStep = orderedsteps.Where(x => !blockedSteps.Contains(x.Key) && x.Value == false).First();
// Do step
orderOfOperation = orderOfOperation + firstAvailableStep.Key;
orderedsteps[firstAvailableStep.Key] = true;
}
Console.WriteLine(orderOfOperation);
}
static void ExecutePartTwo(string[] input, int numWorkers, int timePerStepExtra)
{
Dictionary <string, bool> steps = new Dictionary <string, bool>();
List <PreReq> Prerequisits = new List <PreReq>();
char highestLetter = new char();
//Create worker List
List <Workers> Workers = new List <Workers>();
for (int w = 0; w < numWorkers; w++)
{
Workers WorkerItem = new Workers
{
Worker = w + 1,
WorkingOn = "",
CompletesAt = -1
};
Workers.Add(WorkerItem);
}
// Create a predefined Linq query for all available workers.
IEnumerable <Workers> availableWorkers = Workers.Where(x => x.WorkingOn == "");
foreach (string line in input)
{
char PreReqID = line[5];
char StepId = line[36];
// Check if new step is higher then previous highest
if (StepId > highestLetter)
{
highestLetter = StepId;
}
// Add this Prerequisit
PreReq PreReqItem = new PreReq
{
Step = StepId.ToString(),
PrerequisitStep = PreReqID.ToString()
};
Prerequisits.Add(PreReqItem);
}
// Add all steps to step Dict.
for (int s = 65; s <= highestLetter; s++)
{
steps.Add((Convert.ToChar(s)).ToString(), false);
}
// Order the steps by Key
SortedDictionary <string, bool> orderedsteps = new SortedDictionary <string, bool>(steps);
// To lazy to figure out exact loops will just break out of loop when done ...
var loops = highestLetter - 64 + 60 * orderedsteps.Count;
// Every loop is a second
for (int c = 1; c < loops; c++)
{
// Complete all steps that are finished this second
foreach (Workers completed in Workers.Where(x => x.CompletesAt == c))
{
//Complete step
orderedsteps[completed.WorkingOn] = true;
//Clear workload
completed.CompletesAt = -1;
completed.WorkingOn = "";
}
// Check if any worker is available, if non are available go to next second
if (availableWorkers.Count() == 0)
{
continue;
}
// Find all completed steps
var completedSteps = orderedsteps.Where(x => x.Value == true).Select(x => x.Key).ToArray();
// If all steps are completed write second everything completed
if (completedSteps.Count() >= orderedsteps.Count)
{
Console.WriteLine(c - 1); break;
}
// Find all steps that are blocked by unforfilled prerequisits
var blockedSteps = Prerequisits.Where(x => !completedSteps.Contains(x.PrerequisitStep)).Select(x => x.Step).ToArray();
// Get all steps that are being worked on
var workingOnSteps = Workers.Where(x => x.CompletesAt != -1).Select(x => x.WorkingOn).ToArray();
//Find all available steps which are not completed yet and not being worked on
var availableStep = orderedsteps.Where(x => !blockedSteps.Contains(x.Key) && x.Value == false && !workingOnSteps.Contains(x.Key));
foreach (KeyValuePair <string, bool> kvp in availableStep)
{
//Check if there is still an available worker
if (availableWorkers.Count() > 0)
{
// Get First available worker
var firstAvailableWorker = availableWorkers.First();
// Set workers work
firstAvailableWorker.WorkingOn = kvp.Key;
firstAvailableWorker.CompletesAt = c + timePerStepExtra + kvp.Key[0] - 64;
}
}
}
}
