// GPGEdit edits GPG encrypted files
// Copyright (C) 2018  Aaron Ball <nullspoon@oper.io>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#include "gpgedit_config.h"

struct gpgedit_config* gpgedit_config_new() {
  struct gpgedit_config* c = NULL;
  c = malloc(sizeof(struct gpgedit_config));
  c->file = NULL;
  c->recipients = strll_new();
  c->log_level  = LOG_INFO;

  return c;
}


void gpgedit_config_file_set(struct gpgedit_config* c, char* file) {
  c->file = malloc(strlen(file) + 1);
  strcpy(c->file, file);
}


void gpgedit_config_recipients_add(struct gpgedit_config* c, char* recipient) {
  strll_add(c->recipients, recipient);
}

void gpgedit_config_release(struct gpgedit_config* c) {
  free(c->file);
  strll_release(c->recipients);
  free(c);
}

// gpgedit_config_recip_from_gpgme_recip:
// Converts a gpgme_recipient_t linked list to a string array of key ids. This
// is useful when storing a list of recipients for an already-encrypted file to
// be used when later re-encrypting that file.
//
// @keyids     Pointer to existing keyids string array. Note that the pointer
//             to this will be updated by the array growth process.
// @firstrecip First recipient in the linked list. The list will be traversed
//             starting here.
void gpgedit_config_recip_from_gpgme_recip(struct gpgedit_config* c, gpgme_recipient_t firstrecip) {
  gpgme_recipient_t recip = firstrecip; // Current recipient object

  // Write each recipient key id to the char array
  while(recip != NULL) {
    strll_add(c->recipients, recip->keyid);
    recip = recip->next;
  }
}