#include "cmd_base.h"
#include "cmd_list.h"
#include "utils.h"
#include <stdlib.h>

bool cmd_system_free_memory(cmdargs_t *args) {
    size_t free_bytes, largest_block;
    get_malloc_memory_status(&free_bytes, &largest_block);
    fprintf(args->out, "211-Free memory   Largest block\n");
    cmd_resultf(args, 211, "%11d   %13d", free_bytes, largest_block);
    return true;
}

bool cmd_system_help(cmdargs_t *args) {
    char *arg;
    if (cmd_string_arg(args, &arg))
    {
        for (int i = 0; i < COMMANDS_COUNT; i++) 
        {
            if (strcmp(COMMANDS[i].cmd, arg) == 0)
            {
                cmd_resultf(args, 214, "usage: %s %s", COMMANDS[i].cmd, COMMANDS[i].help);
                return true;
            }
        }
        
        return false;
    } else {
        args->status = 211;
        fprintf(args->out, "211");
        for (int i = 0; i < COMMANDS_COUNT; i++) 
        {
            fprintf(args->out, " %s", COMMANDS[i].cmd);
        }
        fprintf(args->out, "\n");
        return true;
    }
}