/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
 *            task.cc
 *
 *  Fri Feb 24 08:16:30 CET 2012
 *  Copyright 2012 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of Munia.
 *
 *  Munia 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  Munia 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 Munia; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "task.h"

#include <stdio.h>

#include "xml_encode_decode.h"


TaskList tasklist;

static int id_count = 0;

int current_id_count() {
  return id_count;
}

task_t create_task(std::string title, std::string desc,
                   /*int x, int y,*/ int parent_id) {

  task_t t;
  t.parent_id = parent_id;
//  t.x = x;
//  t.y = y;
  t.title = title;
  t.desc = desc;
  t.id = id_count; id_count++;

  return t;
}

TaskList load_tasklist_from_file(std::string file) {
  TaskList list;
 
  // create MuniaDb class which handles tasks, db-flush and db-init. 

  return list;
}

bool save_tasklist_to_file(TaskList list, std::string file) {
  
  FILE* fp;

  if(! (fp = fopen(file.c_str(), "w"))) {
    return false;
  }

  if(!fprintf(fp, "<tasklist>\n")) {
    fclose(fp);
    return false;
  }

  TaskList::iterator it;
  for(it = tasklist.begin(); it != tasklist.end(); it++) {
    task_t t = *it;
    int r = 1;

//    printf("Flushing task %d\n", t.id);

    r |= fprintf(fp, "  <task id=\"%d\" parent_id=\"%d\">\n", t.id, t.parent_id);
    r |= fprintf(fp, "    <title>%s</title>\n", xml_encode(t.title).c_str());
    r |= fprintf(fp, "    <desc>%s</desc>\n", xml_encode(t.desc).c_str());
    r |= fprintf(fp, "  </task>)\n");

    if(!r) {
      fclose(fp);
      return false;
    }
  }

  if(!fprintf(fp, "</tasklist>\n")) {
    fclose(fp);
    return false;
  }

  fclose(fp);
  return true;
}