int main()
{
PlayList *playList = nullptr;
cout << "Starting program !!";
while (true)
{
cout << "\nEnter an operation 'Create', 'Insert', 'Delete', 'Play', 'Shuffle', 'Exit'" << "\n";
string operation;
cin >> operation;
try
{
switch (FetchOpCode(operation))
{
case 1:
int size;
cout << "Enter the size : ";
cin >> size;
playList = (PlayList::Create(size));
playList->Print();
break;
case 2:
int ordinal, value;
cout << "Enter ordinal : ";
cin >> ordinal;
cout << "Enter trackId : ";
cin >> value;
if (playList == nullptr) {
throw "PlayList is not created yet";
}
playList->Insert(ordinal, value);
playList->Print();
break;
case 3:
cout << "Enter ordinal : ";
cin >> ordinal;
if (playList == nullptr) {
throw "PlayList is not created yet";
}
playList->Delete(ordinal);
playList->Print();
break;
case 4:
cout << "Enter ordinal : ";
cin >> ordinal;
if (playList == nullptr) {
throw "PlayList is not created yet";
}
playList->Play(ordinal);
playList->Print();
break;
case 5:
if (playList == nullptr) {
throw "PlayList is not created yet";
}
playList->Shuffle();
playList->Print();
break;
case 6:
return 0;
default:
throw "Invalid operation";
break;
}
}
catch (const std::exception& ex)
{
cout << &ex;
}
}
}
