#include <iostream>
using namespace std;

#include "complex_task.h"

ComplexTask::ComplexTask(char const* _name) : Task(_name), totalTime(0), progress(0) {
}

void ComplexTask::print() const {
	cout << "сложна";
	Task::print();
	cout << ", която се състои от: {";
	StackElement<Task*>* p = top;
	while (p != NULL) {
		p->data->print();
		cout << ", ";
		p = p->next;
	}
	cout << "}";
}

int ComplexTask::work(int t) {
	while (t > 0 && !empty()) {
		Task* current = peek();
		int newTime = current->work(t);
		progress += t - newTime;
		t = newTime;
		if (current->isFinished())
			pop();
	}
	return t;
}

void ComplexTask::push(Task const* task) {
	LinkedStack<Task*>::push((Task*)task->clone());
	totalTime += task->getTime();
}

void ComplexTask::copy(ComplexTask const& ct) {
	totalTime = ct.totalTime;
	progress = ct.progress;
	StackElement<Task*>* p = top;
	while (p != NULL) {
		p->data = (Task*)p->data->clone();
		p = p->next;
	}
}

void ComplexTask::erase() {
	StackElement<Task*>* p = top;
	while (p != NULL) {
		delete p->data;
		p = p->next;
	}
}

ComplexTask::ComplexTask(ComplexTask const& ct) : Task(ct), LinkedStack<Task*>(ct) {
	copy(ct);
}

ComplexTask& ComplexTask::operator=(ComplexTask const& ct) {
	if (this != &ct) {
		Task::operator=(ct);
		LinkedStack<Task*>::operator=(ct);
		erase();
		copy(ct);
	}
	return *this;
}

ComplexTask::~ComplexTask() {
	erase();
}