#ifndef STACK_H
#define STACK_H

#include <cstdint>
#include <expected>

#define DEFAULT_STACK_SIZE 4

enum class StackErr {
    ok,
    bad_alloc,
    empty,
};

template<typename T>
class Stack {
private:
    uint64_t len;
    uint64_t cap;
    T *data;

public:
    Stack();
    ~Stack();

    std::expected<T, StackErr> pop();

    std::expected<T, StackErr> peek();

    StackErr push(T val);

    void print();
};

template <typename T>
Stack<T>::Stack() {
    Stack<T> new_stack;
    new_stack.data = new T[DEFAULT_STACK_SIZE];
    new_stack.cap = 0;
    new_stack.len = 0;
    return new_stack;
}

template <typename T>
Stack<T>::~Stack() {
    delete[] this->data;
}



#endif // !ST