///////////////////////////////////////////////////////////////////////
// Persist.cpp - persist DbCore<PayLoad> to and from XML file        //
// ver 1.0                                                           //
// Jim Fawcett, CSE687 - Object Oriented Design, Spring 2018         //
///////////////////////////////////////////////////////////////////////

//----< test stub >----------------------------------------------------

#ifdef TEST_PERSIST

#include "Persist.h"
#include "../PayLoad/PayLoad.h"
#include "../Utilities/StringUtilities/StringUtilities.h"

using namespace NoSqlDb;

DbCore<PayLoad> makeTestDb()
{
  DbCore<PayLoad> db;
  PayLoad pl;
  // first record
  pl.value() = "test value1";
  pl.categories().push_back("cat1");
  pl.categories().push_back("cat2");
  DbElement<PayLoad> elem;
  elem.name("elem1");
  elem.descrip("descrip1");
  elem.children().push_back("elem2");
  elem.children().push_back("elem3");
  elem.payLoad(pl);
  db["one"] = elem;

  // second record
  pl.value() = "test value2";
  pl.categories().clear();
  pl.categories().push_back("cat1");
  pl.categories().push_back("cat3");
  elem.name("elem2");
  elem.descrip("descrip2 - a very long and boring description of virtually nothing");
  elem.children().clear();
  elem.children().push_back("elem1");
  elem.children().push_back("elem3");
  elem.payLoad(pl);
  db["two"] = elem;

  // third record
  pl.value() = "test value3 with some extra not very interesting triva";
  pl.categories().clear();
  pl.categories().push_back("cat2");
  elem.name("elem3");
  elem.descrip("descrip3");
  elem.children().clear();
  elem.children().push_back("elem2");
  elem.payLoad(pl);
  db["three"] = elem;

  return db;
}

int main()
{
  Utilities::Title("Demonstrating Persistance Package");
  Utilities::putline();

  Utilities::title("test database");
  DbCore<PayLoad> db = makeTestDb();
  showDb(db);
  Utilities::putline();

  Utilities::title("test database payload details");
  PayLoad::showDb(db);
  Utilities::putline();

  Persist<PayLoad> persist(db);
  Xml xml = persist.toXml();
  Utilities::title("XML string representation of test database:");
  std::cout << xml;
  Utilities::putline();

  Utilities::title("after rebuilding db from xml string");
  persist.fromXml(xml);
  showDb(db);
  Utilities::putline();
  PayLoad::showDb(db);

  std::cout << "\n\n";
  return 0;
}

#endif