#ifndef LINKEDSTACK_H
#define LINKEDSTACK_H

#include "LinkedList.h"
#include "Stack.h"
#include "utility"
#include <initializer_list>

namespace Kylin {
template <typename T>
class LinkedStack : public Stack<T> {
public:
    LinkedStack() = default;
    LinkedStack(LinkedStack &&other) : m_list(std::move(other.m_list)) {}
    LinkedStack(std::initializer_list<T> init) {
        for (auto &value : init) push(value);
    }
    virtual void push(const T &value) { m_list.insert(0, value); }

    T pop() final {
        if (m_list.size() <= 0) THROW_EXCEPTION(InvalidOperationException, "There is no element in stack...");
        auto value = m_list[0];
        m_list.removeAt(0);
        return value;
    }

    virtual T &top() { return m_list[0]; }

    virtual void clear() { m_list.clear(); }

    virtual size_t size() const { return m_list.size(); }

private:
    LinkedList<T> m_list;
};
} // namespace Kylin
#endif // LINKEDSTACK_H