#include "DataBase.h"

///////////////////////////////////////////////////////////////////////////////
//
//	Member Object Definition:
//		DataBase::DataBase()
//
//	Preconditions:  None
//
//	Postconditions:	DataBase has been intialized and the array of student and items have been inputed
//					with the appropriate informtion
//
//	Parameters:
//		None
//
DataBase::DataBase()
{
	ifstream inItems;
	ifstream inStudents;

	inItems.open("items.data");
	inStudents.open("students.data");

	assert(!inItems.fail());
	assert(!inStudents.fail());

	int Counter=0;
	string Input;

	// Inputs the information required for the Item array
	while(inItems)
	{
		getline(inItems, Input, '\n');
		if(Input == "@Item:")
		{
			getline(inItems, Input, '\n');
			ItemList[Counter].SetName(Input);
		}
		else if(Input == "@Media Type:")
		{
			getline(inItems, Input, '\n');
			ItemList[Counter].SetType(Input);
		}
		else if(Input == "@by:")
		{
			getline(inItems, Input, '\n');
			ItemList[Counter].SetAuthor(Input);
		}
		else if(Input == "@Owner:")
		{
			getline(inItems, Input, '\n');
			ItemList[Counter].SetOwner(Input);
		}
		else if(Input == "@Price:")
		{
			getline(inItems, Input, '\n');
			ItemList[Counter].SetPrice(Input);
		}
		else if(Input == "@Availability:")
		{
			getline(inItems, Input, '\n');
			ItemList[Counter].SetAvailability(Input);
		}
		else if(Input == "@@" && ItemList[Counter].GetOwner() != "none")
			Counter++;
		else if(Input == "@@" && ItemList[Counter].GetOwner() == "none")
		{
			ItemList[Counter].SetAuthor("none");
			ItemList[Counter].SetAvailability("none");
			ItemList[Counter].SetName("none");
			ItemList[Counter].SetOwner("none");
			ItemList[Counter].SetPrice("none");
			ItemList[Counter].SetType("none");
		}
		else
			inItems >> ws;
	}

	// Inputs the information required for the student array
	Counter=0;
	while(inStudents)
	{
		getline(inStudents, Input, '\n');
		if(Input == "@Name:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetName(Input);
		}
		else if(Input == "@Phone Number:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetPhone(Input);
		}
		else if(Input == "@E-mail:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetEmail(Input);
		}
		else if(Input == "@Address Line 1:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetStreetAddress(Input);
		}
		else if(Input == "@Address Line 2:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetAptNumber(Input);
		}
		else if(Input == "@City:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetCity(Input);
		}
		else if(Input == "@State:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetState(Input);
		}
		else if(Input == "@Zipcode:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetZipCode(Input);
		}
		else if(Input == "@Other:")
		{
			getline(inStudents, Input, '\n');
			StudentList[Counter].SetOther(Input);
		}
		else if(Input == "@@" && StudentList[Counter].GetEmail() != "none")
			Counter++;
		else if(Input == "@@" && StudentList[Counter].GetEmail() == "none")
		{
			StudentList[Counter].SetAptNumber("none");
			StudentList[Counter].SetCity("none");
			StudentList[Counter].SetEmail("none");
			StudentList[Counter].SetName("none");
			StudentList[Counter].SetOther("none");
			StudentList[Counter].SetPhone("none");
			StudentList[Counter].SetState("none");
			StudentList[Counter].SetStreetAddress("none");
			StudentList[Counter].SetZipCode("none");
		}
		else
			inItems >> ws;
	}
	inStudents.close();
	inItems.close();
}

void DataBase::PrintAllStudents(ostream & outFile) const
{
	for(int i=0; i<100; i++)
	{
		if(StudentList[i].isEmpty() != true)
			StudentList[i].PrintStudent(outFile);
	}
}

void DataBase::PrintAllItems(ostream & outFile) const
{
	for(int i=0; i<100; i++)
	{
		if(ItemList[i].isEmpty() != true)
			ItemList[i].PrintItem(outFile,true);
	}
}

void DataBase::PrintEmail(ostream & outFile, string emailin) const
{
	bool find = false;
	for(int i=0; i<100; i++)
	{
		if(StudentList[i].GetEmail() == emailin)
		{
			StudentList[i].PrintStudent(outFile);
			find = true;
			break;
		}
	}
	if(find != true)
	{
		outFile << emailin << " not found." << endl;
		return;
	}
	for(int j=0; j<100; j++)
	{
		if(ItemList[j].GetOwner() == emailin)
			ItemList[j].PrintItem(outFile, false);
	}
}

void DataBase::AddItem(ostream & outFile, string namein, string typein, string authorin, string ownerin,
		string pricein, string availabilityin)
{
	for(int j=0;j<100;j++)
	{
		if(StudentList[j].GetEmail() == ownerin)
		{
			for(int i=0;i<100;i++)
			{
				if(ItemList[i].GetOwner() == "none")
				{
					ItemList[i].SetAuthor(authorin);
					ItemList[i].SetAvailability(availabilityin);
					ItemList[i].SetName(namein);
					ItemList[i].SetOwner(ownerin);
					ItemList[i].SetPrice(pricein);
					ItemList[i].SetType(typein);
					outFile << "Success" << endl;
					return;
				}
			}
		}
	}
	outFile << "Failure" << endl;
}

void DataBase::AddStudent(ostream & outFile, string namein, string phonein, string emailin,
		string streetaddyin, string aptnumberin, string cityin, string statein, string zipcodein,
		string otherin)
{
	for(int i=0;i<100;i++)
	{
		if(StudentList[i].GetEmail() == "none")
		{
			StudentList[i].SetAptNumber(aptnumberin);
			StudentList[i].SetCity(cityin);
			StudentList[i].SetEmail(emailin);
			StudentList[i].SetName(namein);
			StudentList[i].SetOther(otherin);
			StudentList[i].SetPhone(phonein);
			StudentList[i].SetState(statein);
			StudentList[i].SetStreetAddress(streetaddyin);
			StudentList[i].SetZipCode(zipcodein);
			outFile << "Success" << endl;
			return;

		}
	}
	outFile << "Failure" << endl;
}

///////////////////////////////////////////////////////////////////////////////
//
//	Member Object Definition:
//		DataBase::DeleteEmail(ostream & outFile, string emailin)
//
//	Preconditions:  DataBase must be intialized and student must have the matching email
//
//	Postconditions:	Removes the content of the student and every item assciocated with that email
//					and replaces it with the default values
//
//	Parameters:
//		outFile		Used to output the results/errors to the user.
//		emailin		Used to the determine the email
//
void DataBase::DeleteEmail(ostream & outFile, string emailin)
{
	bool erasecheck = false;
	for(int i=0;i<100;i++)
	{
		if(StudentList[i].GetEmail() == emailin)
		{
			StudentList[i].SetAptNumber("none");
			StudentList[i].SetCity("none");
			StudentList[i].SetEmail("none");
			StudentList[i].SetName("none");
			StudentList[i].SetOther("none");
			StudentList[i].SetPhone("none");
			StudentList[i].SetState("none");
			StudentList[i].SetStreetAddress("none");
			StudentList[i].SetZipCode("none");
			erasecheck = true;
		}
	}
	for(int j=0;j<100;j++)
	{
		if(ItemList[j].GetOwner() == emailin)
		{
			ItemList[j].SetAuthor("none");
			ItemList[j].SetAvailability("none");
			ItemList[j].SetName("none");
			ItemList[j].SetOwner("none");
			ItemList[j].SetPrice("none");
			ItemList[j].SetType("none");
			erasecheck = true;
		}
	}
	
	if(erasecheck == true)
		outFile << "Success" << endl;
	else
		outFile << "Failure" << endl;
	return;
}