#include "builtin.h"

#include "abspath.h"

#include "gettext.h"

#include "object-file.h"

#include "parse-options.h"

#include "diagnose.h"

static const char * const diagnose_usage[] = {

  N_("git diagnose [(-o | --output-directory) <path>] [(-s | --suffix) <format>]\n"

     "             [--mode=<mode>]"),

  NULL

};

int cmd_diagnose(int argc, const char **argv, const char *prefix)

{

  struct strbuf zip_path = STRBUF_INIT;

  time_t now = time(NULL);

  struct tm tm;

  enum diagnose_mode mode = DIAGNOSE_STATS;

  char *option_output = NULL;

  const char *option_suffix = "%Y-%m-%d-%H%M";

  char *prefixed_filename;

  const struct option diagnose_options[] = {

    OPT_STRING('o', "output-directory", &option_output, N_("path"),

         N_("specify a destination for the diagnostics archive")),

    OPT_STRING('s', "suffix", &option_suffix, N_("format"),

         N_("specify a strftime format suffix for the filename")),

    OPT_CALLBACK_F(0, "mode", &mode, "(stats|all)",

             N_("specify the content of the diagnostic archive"),

             PARSE_OPT_NONEG, option_parse_diagnose),

    OPT_END()

  };

  argc = parse_options(argc, argv, prefix, diagnose_options,

           diagnose_usage, 0);

  /* Prepare the path to put the result */

  prefixed_filename = prefix_filename(prefix,

              option_output ? option_output : "");

  strbuf_addstr(&zip_path, prefixed_filename);

  strbuf_complete(&zip_path, '/');

  strbuf_addstr(&zip_path, "git-diagnostics-");

  strbuf_addftime(&zip_path, option_suffix, localtime_r(&now, &tm), 0, 0);

  strbuf_addstr(&zip_path, ".zip");

  switch (safe_create_leading_directories(zip_path.buf)) {

  case SCLD_OK:

  case SCLD_EXISTS:

    break;

  default:

    die_errno(_("could not create leading directories for '%s'"),

        zip_path.buf);

  }

  /* Prepare diagnostics */

  if (create_diagnostics_archive(&zip_path, mode))

    die_errno(_("unable to create diagnostics archive %s"),

        zip_path.buf);

  free(prefixed_filename);

  strbuf_release(&zip_path);

  return 0;

}