/**
* Adds a new workout to the history. Once added every workout receives an auto incremental id
* and the program number.
*
* @param Workout $workout Workout to add
* @return History
*/
public function addWorkout(Workout $workout)
{
$program = $workout->getProgram();
$day = $workout->getDay();
$counter = 1;
if (isset($this->programCounters[$program])) {
$counter =& $this->programCounters[$program];
if (isset($this->workoutMap[$program . $counter . $day])) {
$counter++;
}
$previousId = $program . ($counter - 1) . $day;
if ($counter > 1 && isset($this->workoutMap[$previousId])) {
$workout->setPreviousWorkout($this->workouts[$this->workoutMap[$previousId]]);
}
}
$workout->setProgramNr($counter);
$workout->setId(++$this->workoutAmount);
$this->addExercises($workout->getExercises());
$index = array_push($this->workouts, $workout) - 1;
$this->workoutMap[$program . $counter . $day] = $index;
return $this;
}
