#include "err.h"

void err_init(err_t* self)
{
    assert(self);
    vec_init(&self->logs);
}

void err_free(err_t* self)
{
    assert(self);
    vec_free_elements(&self->logs, NULL);
    vec_free(&self->logs);
}

int err_is_ok(err_t* self)
{
    return self->logs.size == 0;
}

void err_push(err_t* self, int line, char const* format, ...)
{
    va_list lst;
    va_start(lst, format);
    err_log_t* log = malloc(sizeof(err_log_t));
    log->line = line;
    vsnprintf(log->msg, CCM_STRLEN, format, lst);
    va_end(lst);

    vec_push(&self->logs, log);
}

void err_print_stack_trace(err_t* self)
{
    assert(self);

    for (size_t i=0; i<self->logs.size; i++)
    {
        err_log_t const* log = self->logs.data[i];

        fprintf(stderr, "[ERR:%d] %s\n", log->line, log->msg);
    }
}