#include <string>
#include <fstream>
#include <iostream>
#include <sstream>
#include <cassert>
#include "OrganizingTypes.h"
using namespace std;

/* readItem
	Parameters:		Name - Name of item
					Type - Type of Media
					Author - Author of Media
					Email - Owner's email address
					Price - Cost of Media
					Availability - Availability of Media
					In - Input file stream
					
	pre-conditions: None
	post-conditions: The first six variables passed by reference have obtained a value from the instream where applicable,
						if not applipicable, the value of the string is set to "".
	Calls:None
*/
void readItem(string& Name, string& Type, string& Author, string& Email, string& Price, string& Availability, ifstream& In);
/* readStudent
	Parameters:		Name - Name of Student
					Number - Student's phone number
					Email - Student's Email
					Street 1 - first part of street address
					Street 2 - second part of street address
					city/state/zip - third part of street address
					Other-Miscellaneous comment
					In - Input file stream
					
	pre-conditions: None
	post-conditions: The first nine variables passed by reference have obtained a value from the instream where applicable,
						if not applipicable, the value of the string is set to "".
	Calls:None*/
void readStudent(string& Name, string& Number, string& Email, string& Street1, string& Street2, string& city, string& state, string& zip, string& Other, ifstream& In);
int main()
{
	ifstream sIn;//student input file stream
	ifstream cIn;//command input file stream
	ifstream mIn;//media input file stream
	ofstream Out;//output file stream
	sIn.open("students.data");
	mIn.open("items.data");
	cIn.open("commands.data");
	Out.open("output.data");
	Organizer Log;//Log of all students participating
	string Name="";// used to assign values to name of item and student - called by various functions
	string Number="";// used to assign phone number to student - called by various functions
	string Email="";// used to assign values to Email of item and student - called by various functions
	string Street1="";//
	string Street2="";//
	string city="";   //         Used for values in the street address- called by various functions
	string state="";  //
	string zip="";    //
	string Other="";  //  used to assign miscellaneous comments 
	string Type="";              //
	string Author="";            //     Describes Media - see above
	string Price="";             //
	string Availability="";      //
	string Input;        // Line of input that is parsed for reading from command file
	string Command="";   // string variable to easily sort out command file
	string Command2="";  // string variable to easily sort out command file
	bool WasValid=true;  // used as a return value by various functions in order to determine if an action was successful.
	readStudent(Name,Number,Email,Street1,Street2,city,state,zip,Other,sIn);
	//Loads Student information into the arrays.
	while(sIn)
	{
		Log.AddStudent(Name,Number,Email,Street1,Street2,city,state,zip,Other);
		readStudent(Name,Number,Email,Street1,Street2,city,state,zip,Other,sIn);
	}
	readItem(Name,Type,Author,Email,Price,Availability,mIn);
	//Loads media information into the arrays.
	while(mIn)
	{		
		Log.AddItem(Name,Type,Author,Email,Price,Availability);
		readItem(Name,Type,Author,Email,Price,Availability,mIn);
	}
	getline(cIn,Input,'\n');
	while (cIn)
	{
		if (Input=="")
			getline(cIn,Input,'\n');
		Command="";
		Command2="";
		string Name="";
		Number="";
		Email="";
		Street1="";
		Street2="";
		city="";
		state="";
		zip="";
		Other="";
		Type="";
		Author="";
		Price="";
		Availability="";
		istringstream In(Input);
		In>>Command;
		In>>Command2;
		

		if (Command=="add")
		{
			if (Command2=="item")
			{
                readItem(Name,Type,Author,Email,Price,Availability,cIn);
				WasValid=Log.AddItem(Name,Type,Author,Email,Price,Availability);
				Out<<Input<<endl;
				if (WasValid==true)
					Out<<"Success"<<endl;
				if (WasValid==false)
				{
					Out<<"Failure"<<endl;
					assert(WasValid==false);
				}
			}
			else if (Command2=="student")
			{
				readStudent(Name,Number,Email,Street1,Street2,city,state,zip,Other,cIn);
				WasValid=Log.AddStudent(Name,Number,Email,Street1,Street2,city,state,zip,Other);
				Out<<Input<<endl;
				if (WasValid==true)
					Out<<"Success"<<endl;
				if (WasValid==false)
					Out<<"Failure"<<endl;
			}
		}
		else if (Command=="delete")
		{				
			WasValid=Log.deleteEmail(Command2);
			Out<<Input<<endl;
			if (WasValid==true)
			{
				assert(WasValid==true);
				Out<<"Success"<<endl;
			}
			if (WasValid==false)
				Out<<"Failure"<<endl;
		}
		else if (Command=="print")
		{
			if (Command2=="students")
			{
				Out<<Input<<endl;
				Log.PrintStudents(Out);	
			}
			else if (Command2=="items")
			{
				Out<<Input<<endl;
				Log.PrintItems(Out);				
			}
			else
			{
				Out<<Input<<endl;
				Log.PrintOneStudent(Out,Command2);				
			}
		}
		else if (Command=="quit")
		{
			while (cIn)
			cIn>>Command;
			Out<<Command<<endl;
		}
		
		cIn.ignore(INT_MAX,'\n');
		
		getline(cIn,Input,'\n');
	}
		

	sIn.close();
	mIn.close();
	cIn.close();
	Out.close();
	return 0;
}

void readItem(string& Name, string& Type, string& Author, string& Email, string& Price, string& Availability, ifstream& In)
{
	Name="";
	Type="";
	Author="";
	Email="";
	Price="";
	Availability="";
	string Input;
	bool EmailIsGiven=false;
	getline(In,Input,'\n');
	while(In)
	{
		if (Input=="@Item:")
			getline(In,Name,'\n');
		if (Input=="@Media Type:")
			getline(In,Type,'\n');
		if (Input=="@by:")
			getline(In,Author,'\n');
		if (Input=="@Owner:")
		{
			getline(In,Email,'\n');
			EmailIsGiven=true;
		}
		if (Input=="@Price:")
			getline(In,Price,'\n');
		if (Input=="@Availability:")
			getline(In,Availability,'\n');
		if (Input=="@@")
			return;
		getline(In,Input,'\n');
	}
	if (EmailIsGiven==false)
	{
		Name="";
		Type="";
		Author="";
		Email="";
		Price="";
		Availability="";
	}
}
void readStudent(string& Name, string& Number, string& Email, string& Street1, string& Street2, string& city, string& state, string& zip, string& Other, ifstream& In)
{
	Name="";
	Number="";
	Email="";
	Street1="";
	Street2="";
	city="";
	state="";
	zip="";
	Other="";
	string Input;
	bool EmailIsGiven=false;

	getline(In,Input,'\n');
	
	while(In)
	{
		if (Input=="@Name:")
			getline(In,Name,'\n');
		if (Input=="@Phone Number:")
			getline(In,Number,'\n');
		if (Input=="@E-mail:")
		{
			getline(In,Email,'\n');
			EmailIsGiven=true;
		}
		if (Input=="@Address Line 1:")
			getline(In,Street1,'\n');
		if (Input=="@Address Line 2:")
			getline(In,Street2,'\n');
		if (Input=="@City:")
			getline(In,city,'\n');
		if (Input=="@State:")
			getline(In,state,'\n');
		if (Input=="@Zipcode:")
			getline(In,zip,'\n');
		if (Input=="@Other:")
			getline(In,Other,'\n');
		if (Input=="@@")
			return;
		getline(In,Input,'\n');
	}

	if (EmailIsGiven==false)
	{
		assert(Email=="");
		Name="";
		Number="";
		Email="";
		Street1="";
		Street2="";
		Other="";
	}
	//cout<<"Name: "<<Name<<"\nNumber:"<< Number <<"\nEmail:"<< Email<<"\nStreet1:"<<Street1<<"\nStreet2:"<<Street2<<"\nOther:"<<Other<<endl;
	getline(In,Input,'\n');
}


/*

On my honor:

- I have not discussed the C++ language code in my program with anyone other than my instructor or the teaching assistants assigned to this course.

- I have not used C++ language code obtained from another student, or any other unauthorized source, either modified or unmodified. 

- If any C++ language code or documentation used in my program was obtained from another source, such as a textbook or course notes, that has been clearly noted with a proper citation in the comments of my program.

- I have not designed this program in such a way as to defeat or interfere with the normal operation of the Curator System.
Andrew Lane
*/