#include "stack.h"
#include <stdio.h>
#include <stdlib.h>

void release(void *ptr) {
    free(ptr);
}

void echo(void *p) {
    size_t *v = (size_t *)p;
    printf("Value is: %zu\n", *v);
}

int main(void) {
    Stack *stack = nullptr;
    if (!stack_init(&stack, release)) {
        fprintf(stderr, "Error setting up stack.\n");
        return EXIT_FAILURE;
    }
    size_t value = 255;
    if (!stack_push(stack, &value, sizeof(value))) {
        fprintf(stderr, "Error pushing into stack.\n");
        stack_free(stack);
        return EXIT_FAILURE;
    }
    value = 100;
    if (!stack_push(stack, &value, sizeof(value))) {
        fprintf(stderr, "Error pushing into stack\n");
        stack_free(stack);
        return EXIT_FAILURE;
    }
    stack_print(stack, echo);
    size_t *rt_value = nullptr;
    size_t size_val;
    if (stack_pop(stack, (void **)&rt_value, &size_val)) {
        printf("%zu off top of stack\n", *rt_value);
        free(rt_value);
    } else {
        fprintf(stderr, "Error getting value from back of stack.\n");
        stack_free(stack);
        return EXIT_FAILURE;
    }
    for (size_t i = 0; i < 10; ++i) {
        if (!stack_push(stack, &i, sizeof(i))) {
            stack_free(stack);
            return EXIT_FAILURE;
        }
    }
    stack_print(stack, echo);
    stack_free(stack);
    return EXIT_SUCCESS;
}