#ifndef COMMAND_H
#define COMMAND_H

#include <stdint.h>

static void command_parse(char *data, uint32_t len, char **argv, uint8_t *argc) {
    // merge all space to one space and remove the space at the beginning and end
    uint32_t new_ptr = 0;
    uint8_t argc_tmp = 0;
    for (uint32_t i = 0; i < len; i++) {
        if (data[i] != ' ' && data[i] != '\r' && data[i] != '\n') {
            data[new_ptr] = data[i];
            new_ptr++;
        } else {
            data[i] = ' ';
            if (new_ptr != 0 && data[new_ptr - 1] != ' ') {
                data[new_ptr] = data[i];
                new_ptr++;
                argc_tmp++;
            }
        }
    }
    if (data[new_ptr] == ' ')
        data[new_ptr] = '\0';
    else if (new_ptr >= 2 && data[new_ptr - 2] == ' ')
        data[new_ptr - 2] = '\0';
//    char **argv = (char **) malloc(sizeof(char *) * (argc_tmp));
    argv[0] = data;
    uint8_t argc_iter = 1;
    for (uint32_t i = 1; i < len; i++) {
        if (data[i] == ' ') {
            data[i] = '\0';
            argv[argc_iter++] = data + i + 1;
        }
    }
    *argc = argc_tmp;
}

#endif