#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <limits.h>

#include "command.h"
#include "mfshell.h"
#include "private.h"
#include "download.h"

int
mfshell_cmd_get(mfshell_t *mfshell,const char *quickkey)
{
    extern int  term_width;
    file_t      *file;
    int         len;
    int         retval;
    ssize_t     bytes_read;

    if(mfshell == NULL) return -1;
    if(quickkey == NULL) return -1;

    len = strlen(quickkey);

    if(len != 11 && len != 15) return -1;

    file = file_alloc();

    // get file name
    retval = mfshell->file_get_info(mfshell,file,(char*)quickkey);
    mfshell->update_secret_key(mfshell);

    if(retval == -1)
    {
        file_free(file);
        return -1;
    }

    // request a direct download (streaming) link
    retval = mfshell->file_get_links(mfshell,file,(char*)quickkey);
    mfshell->update_secret_key(mfshell);

    if(retval == -1)
    {
        file_free(file);
        return -1;
    }

    // make sure we have a valid working directory to download to
    if(mfshell->local_working_dir == NULL)
    {
        mfshell->local_working_dir = (char*)calloc(PATH_MAX + 1,sizeof(char));
        getcwd(mfshell->local_working_dir,PATH_MAX);
    }

    retval = download_direct(file,mfshell->local_working_dir);

    if(retval != -1)
        printf("\r   Downloaded %zd bytes OK!\n\r",bytes_read);
    else
        printf("\r\n   Download FAILED!\n\r");

    file_free(file);

    return 0;
}