#include <stdio.h>

#include "hdir.h"

int main(int argc, char* argv[]) {
    const char* dir = ".";
    if (argc > 1) {
        dir = argv[1];
    }
    std::list<hdir_t> dirs;
    listdir(dir, dirs);
    for (auto& item : dirs) {
        printf("%c\t", item.type);
        float hsize;
        if (item.size < 1024) {
            printf("%lu\t", item.size);
        }
        else if ((hsize = item.size/1024.0f) < 1024.0f) {
            printf("%.1fK\t", hsize);
        }
        else if ((hsize /= 1024.0f) < 1024.0f) {
            printf("%.1fM\t", hsize);
        }
        else {
            hsize /= 1024.0f;
            printf("%.1fG\t", hsize);
        }
        struct tm* tm = localtime(&item.mtime);
        printf("%04d-%02d-%02d %02d:%02d:%02d\t",
                tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);
        printf("%s%s\n", item.name, item.type == 'd' ? "/" : "");
    }
    return 0;
}