#include "container.h"
#include <string>
#include <fstream>
#include <sstream>
#include <iostream>

using namespace std;

Container::Container()
{
	//this function creates the container class - initialising it through the calling of addstudents and addmedia
	NStudents = AddStudents();
	//cout << NStudents << endl;
	NMedia = AddMedia();
	//cout << NMedia << endl;
}

int Container::AddStudents()
{
	//this function reads students.data and adds to the students array.
	char tempch[200];//temporary holding spot for a line inputted before conversion to string.
	string Command;//holds inputted data
	int Index = 0;//needed to hold what index of the array we are on.
	ifstream RouteDataIn("students.data"); //open file stream for input

	while(!RouteDataIn.eof())//keep on inputting as long as there is an input.
	{
		for (int i = 0; i < 200;i++)//this for loop erases what is in the temporary array so there arent any extraneous characters.
		{
			tempch[i] = 0;//does the actual erasing
		}
		RouteDataIn.getline(tempch, 200);//input data to char for
		Command = CharToStringer(tempch,200);//convert to string
		for (int k = Command.length()-1; k >0; k--)//this for loop removes extraneous characters at the end of the string.
		{
			if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);//does actual deleting of characters
		}
		//cout << "'" << Command << "'"<<endl;
		
		//these next if statements check on the inputted command and perform additional commands based on that.
		if (Command == "@Name:")
		{
			for (int i = 0; i < 200;i++)//re-sets temporary holding place for inputted data
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);//inputs  the name
			Command = CharToStringer(tempch,200);//converts to string
			for (int k = Command.length()-1; k >0; k--)//removes extraneous characters
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentName(Command, Index);//passes it onto the setStudentNAme function.
		}
		
		if (Command == "@Phone Number:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentPhone(Command, Index);
		}
		
		if (Command == "@E-mail:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentEmail(Command, Index);
		}
		
		if (Command == "@Address Line 1:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentAdd1(Command, Index);
		}

		if (Command == "@Address Line 2:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentAdd2(Command, Index);
		}

		if (Command == "@City:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentCity(Command, Index);
		}

		if (Command == "@State:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentState(Command, Index);
		}

		if (Command == "@Zipcode:")//everything here is same as above except when noted.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			int x = StringToInt(Command);//convert the string to an int for data storage reasons.
			setStudentZip(x, Index);
		}

		if (Command == "@Other:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentOther(Command, Index);
		}
		if (Command == "@@")//if we reach what the input claims is the end of this student's data...
		{
			if (getStudentEmail(Index) != "")Index++;//only move onto next student if we have a valid email address
			else StudentList[Index].Delete();//if we dont have valid email address, delete this student.
		}
	}
	return Index;//used as number of students in array.
}

int Container::AddMedia()
{
	//this function reads in from items.data to input to the array.
	char tempch[200];//temporary holding spot for a line inputted before conversion to string.
	string Command;//holds inputted command
	int Index = 0;//holds index of the array we are at.
	ifstream RouteDataIn("items.data"); //open file stream for input
	int found = 0;//necessary at the end of the function to see if the student we are trying to add item to exists.
	while(!RouteDataIn.eof())
	{
		for (int i = 0; i < 200;i++)//reformat temporary char array
		{
			tempch[i] = 0;//do actual formatting
		}
		RouteDataIn.getline(tempch, 200);//input to char
		Command = CharToStringer(tempch,200);//convert to string
		for (int k = Command.length()-1; k >0; k--)//removes extraneous characters at end of line.
		{
			if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);//actual removing
		}
		//these next if statements check on the inputted command and perform more operations based on the command.
		if (Command == "@Item:")
		{
			for (int i = 0; i < 200;i++)//clear temporary char array to prepare for input
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);//input item name
			Command = CharToStringer(tempch,200);//convert to string
			for (int k = Command.length()-1; k >0; k--)//format string so no extraneous characters
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaItem(Command, Index);//pass on data so that it can be set.
		}
		
		if (Command == "@Media Type:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaType(Command, Index);
		}

		if (Command == "@by:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaBy(Command, Index);
		}

		if (Command == "@Owner:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaOwner(Command, Index);
		}

		if (Command == "@Price:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaPrice(Command, Index);
		}

		if (Command == "@Availability:")//everything here is same as above.
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaAvailability(Command, Index);
		}
		
		if (Command == "@@")//if we have reached the end of this item...
		{
			found = 0;
			if (getMediaOwner(Index) != "")	
			{
				for (int a = 0; a<NStudents;a++)
				{
					if (StudentList[a].getEmail() == MediaList[Index].getOwner())
					{
					found = 1;
					}
				}
				if (found == 1)	Index++;
			}
			if (getMediaOwner(Index) == "" || found == 0) MediaList[Index].Delete();
		}
	}
	return Index;
}

int Container::AddItem(ofstream & Log, ifstream & RouteDataIn)
{
	char tempch[200];//temporary holding spot for a line inputted before conversion to string.
	string Command;
	for (int b = 0; b < NMedia+1; b++)
	{
		if(MediaList[b].getOwner() == "") break;
	}
	int Index = b;

	while(1)
	{
		for (int i = 0; i < 200;i++)
		{
			tempch[i] = 0;
		}
		RouteDataIn.getline(tempch, 200);
		Command = CharToStringer(tempch,200);
		if(Command=="@@")break;
		for (int k = Command.length()-1; k >0; k--)
		{
			if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
		}
		
		if (Command == "@Item:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}

			setMediaItem(Command, Index);
		}
		
		if (Command == "@Media Type:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaType(Command, Index);
		}

		if (Command == "@by:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaBy(Command, Index);
		}

		if (Command == "@Owner:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaOwner(Command, Index);
		}

		if (Command == "@Price:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaPrice(Command, Index);
		}

		if (Command == "@Availability:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setMediaAvailability(Command, Index);
		}	
	}
	int found = 0;
	if (getMediaOwner(Index) != "")
	{
		for (int a = 0; a<NStudents;a++)
		{
			if (StudentList[a].getEmail() == MediaList[Index].getOwner())
			{
				found = 1;
			}
		}
		if (found == 1)
		{
			NMedia++;
			Log << "Success" << endl;
			return 1;
		}
	}
	MediaList[Index].Delete();
	Log << "Failure" << endl;
	return 0;
}

int Container::DeleteMedia(ofstream & Log, string email)
{
	for (int i = 0; i < NMedia; i++)
	{
		if (MediaList[i].getOwner() == email)
		{
			RemoveMedia(i);
			i--;
		}
	}
	return 1;
}

int Container::PrintMedia(ofstream & Out)
{
	//this function prints out all of the media items in the media array.
	for (int i=0; i < NMedia;i++)
	{
		if(MediaList[i].getOwner()!="")//make sure that its not a blank spot.
		{
			MediaList[i].Print(Out, 1);//print it out (the 1 is telling it to print out the owners email address)
			Out << endl;
		}
	}
	return 1;
}

//the following are just accessors and mutators.
int Container::RemoveMedia(int index)
{
	MediaList[index].Delete();
	return 1;
}


string Container::getMediaItem(int index)
{
	return MediaList[index].getItem();
}

int Container::setMediaItem(string Input, int index)
{
	MediaList[index].setItem(Input);
	return 1;
}

string Container::getMediaType(int index)
{
	return MediaList[index].getType();
}

int Container::setMediaType(string Input, int index)
{
	MediaList[index].setType(Input);
	return 1;
}

string Container::getMediaBy(int index)
{
	return MediaList[index].getBy();
}

int Container::setMediaBy(string Input, int index)
{
	MediaList[index].setBy(Input);
	return 1;
}

string Container::getMediaOwner(int index)
{
	return MediaList[index].getOwner();
}

int Container::setMediaOwner(string Input, int index)
{
	MediaList[index].setOwner(Input);
	return 1;
}

string Container::getMediaPrice(int index)
{
	return MediaList[index].getPrice();
}

int Container::setMediaPrice(string Input, int index)
{
	MediaList[index].setPrice(Input);
	return 1;
}

string Container::getMediaAvailability(int index)
{
	return MediaList[index].getAvailability();
}

int Container::setMediaAvailability(string Input, int index)
{
	MediaList[index].setAvailability(Input);
	return 1;
}



int Container::PrintStudents(ofstream & Out)
{
	//prints out all students in array.
	for (int i=0; i < NStudents;i++)//go through array one student at a time and print out
	{
		if (StudentList[i].getEmail() != "")//make sure that we arent printing out a blank item.
		{
			StudentList[i].Print(Out);
			Out << endl;
		}
	}
	return 1;
}

int Container::PrintStudent(ofstream & Out, string email)
{
	//prints out a solitary student and his/her multimedia items
	for (int i = 0; i < NStudents; i++)//search for student.
	{
		if (StudentList[i].getEmail() == email)//if we have a student match..
		{
			StudentList[i].Print(Out);//print that student
			Out << endl;
			for (int j = 0; j < NMedia; j++)//find multimedia items belonging to the student.
			{
				if (MediaList[j].getOwner() == email)//if we have a match..
				{
					MediaList[j].Print(Out, 0);//print out the multimedia item (the zero is telling it to not output the owners email address)
					Out << endl;
				}
			}
			return 1;
		}
	}
	Out << email << " not found." << endl;
	return 0;
}

int Container::AddStudent(ofstream & Log, ifstream & RouteDataIn)
{
	char tempch[200];//temporary holding spot for a line inputted before conversion to string.
	string Command;
	for (int b = 0; b < NStudents+1; b++)
	{
		if(StudentList[b].getEmail() == "") break;
	}
	int Index = b;
	while(1)
	{
		for (int i = 0; i < 200;i++)
		{
			tempch[i] = 0;
		}
		RouteDataIn.getline(tempch, 200);
		Command = CharToStringer(tempch,200);
		for (int k = Command.length()-1; k >0; k--)
		{
			if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
		}
		//cout << "'" << Command << "'"<<endl;
		if (Command == "@@")break;
		if (Command == "@Name:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentName(Command, Index);
		}
		
		if (Command == "@Phone Number:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentPhone(Command, Index);
		}
		
		if (Command == "@E-mail:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentEmail(Command, Index);
		}
		
		if (Command == "@Address Line 1:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentAdd1(Command, Index);
		}

		if (Command == "@Address Line 2:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentAdd2(Command, Index);
		}

		if (Command == "@City:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentCity(Command, Index);
		}

		if (Command == "@State:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentState(Command, Index);
		}

		if (Command == "@Zipcode:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			int x = StringToInt(Command);
			setStudentZip(x, Index);
		}

		if (Command == "@Other:")
		{
			for (int i = 0; i < 200;i++)
			{
				tempch[i] = 0;
			}
			RouteDataIn.getline(tempch, 200);
			Command = CharToStringer(tempch,200);
			for (int k = Command.length()-1; k >0; k--)
			{
				if (Command[k]== 0 ) Command = Command.substr(0,Command.length()-1);
			}
			setStudentOther(Command, Index);
		}
	}
	if (getStudentEmail(Index) != "")
	{
		NMedia++;
		Log << "Success" << endl;
		return 1;
	}
	StudentList[Index].Delete();
	
	Log << "Failure" << endl;
	return 0;
}

int Container::DeleteStudent(ofstream & Log, string email)
{
	//deletes a student from array based on email address
	int found = 0;//makes sure we have found the student.
	for (int i = 0; i < NStudents; i++)//search for student
	{
//		cout << StudentList[i].getEmail() <<" != " << email << endl;
		if (StudentList[i].getEmail() == email)//if we have a match/...
		{
			RemoveStudent(i);//remove him/her
			found = 1;
			break;
		}
	}
	if (!found)
	{
		Log << "Failure" << endl;
		return 0;
	}
	Log << "Success" << endl;
	DeleteMedia(Log, email);//delete all media items belonging to student.
	return 1;
}


int Container::RemoveStudent(int index)
{
	//physically removes student.
	StudentList[index].Delete();
	//NStudents--;
	return 1;
}

//simple mutators and acessors
string Container::getStudentName(int index)
{
	return StudentList[index].getName();
}

int Container::setStudentName(string Input, int index)
{
	StudentList[index].setName(Input);
	return 1;
}

string Container::getStudentPhone(int index)
{
	return StudentList[index].getPhone();
}

int Container::setStudentPhone(string Input, int index)
{
	StudentList[index].setPhone(Input);
	return 1;
}

string Container::getStudentAdd1(int index)
{
	return StudentList[index].getAdd1();
}

int Container::setStudentAdd1(string Input, int index)
{
	StudentList[index].setAdd1(Input);
	return 1;
}

string Container::getStudentAdd2(int index)
{
	return StudentList[index].getAdd2();
}

int Container::setStudentAdd2(string Input, int index)
{
	StudentList[index].setAdd2(Input);
	return 1;
}

string Container::getStudentCity(int index)
{
	return StudentList[index].getCity();
}

int Container::setStudentCity(string Input, int index)
{
	StudentList[index].setCity(Input);
	return 1;
}

string Container::getStudentState(int index)
{
	return StudentList[index].getState();
}

int Container::setStudentState(string Input, int index)
{
	StudentList[index].setState(Input);
	return 1;
}

int Container::getStudentZip(int index)
{
	return StudentList[index].getZip();
}

int Container::setStudentZip(int Input, int index)
{
	if (Input > -1 && Input < 100000)
	{
		StudentList[index].setZip(Input);
		return 1;
	}
	return 0;
}

string Container::getStudentEmail(int index)
{
	return StudentList[index].getEmail();
}

int Container::setStudentEmail(string Input, int index)
{
	StudentList[index].setEmail(Input);
	return 1;
}

string Container::getStudentOther(int index)
{
	return StudentList[index].getOther();
}

int Container::setStudentOther(string Input, int index)
{
	StudentList[index].setOther(Input);
	return 1;
}


int Container::StringToInt(string input)
{
	//this function converts strings containing decimal characters into integers so that all the numbers in the city and script files become useable.
	int output = 0;
	for(int i = 0; i < (int)input.length(); i++)
	{
		output += Power(10, (int)input.length() - i-1)*((int)input[i]-48);
	}
	return output;
}

int Container::Power(int input1, int input2)
{
	int output = 1;
	for (int i = 0; i < input2; i++)
	{
		output *=input1;
	}
	return output;
}

string Container::CharToStringer(char input[], int size)
{
	//converts from a C-style array of chars to a full string. Very simple addition.
	string output = "";
	for(int i =0;i<size;i++)
	{
		if (input[i])
		{
			output += input[i];
		}
	}
	return output;
}