#include <iostream>
#include <string>
#include <fstream>
#include <cassert>
#include "ManageMultimedia.h"

using namespace std;
#define NDEBUG

// :)

//////////////////////////////////////////////////////////////// DEFAULT CONSTRUCTOR
// Default ManageMultimedia Constructor. Loads all the information from the files
// and puts it into the appropriate array
//
// Parameters: None
// Pre:       
// Post:      All variables are initalized
//
// Returns:   None
//
// Called by: Anyone using the ManageMultimedia class may call this function
// Calls:     None

ManageMultimedia::ManageMultimedia ()
{
	StudentFile.open ("students.data"); //opens the file
	OutputFile.open ("output.data");	//opens the file
	MultimediaFile.open ("items.data");	//opens the file

	string word;			//temporary variable to hold a string
	int StudentBox(0);		//holds the index in the student array
	
	while (StudentFile>>word)
	{
		if (word=="@E-mail:")
		{
			StudentFile>>word;
			myStuArray[StudentBox].ChangeEmail (word);
			//cout<<word<<endl;
		}
		if (word=="@Address")
		{
			StudentFile>>word;
			StudentFile>>word;
			
			if (word=="1:")
			{
				getline (StudentFile, word);
				getline (StudentFile, word);
				myStuArray[StudentBox].ChangeSAddress (word);
				//cout<<word<<endl;
			}
			if (word=="2:")
			{
				getline (StudentFile, word);
				getline (StudentFile, word);
				myStuArray[StudentBox].ChangeAppartment (word);
				//cout<<word<<endl;
			}
			
		}
		if (word=="@Phone")
		{
			StudentFile>>word;
			getline (StudentFile, word);
			getline (StudentFile, word);
			myStuArray[StudentBox].ChangePhone (word);
			//cout<<word<<endl;
		}
		if (word=="@Name:")
		{
			getline (StudentFile, word);
			getline (StudentFile, word);
			myStuArray[StudentBox].ChangeName (word);
			//cout<<word<<endl;
		}

		if (word == "@City:")
		{
			getline (StudentFile, word);
			getline (StudentFile, word);
			myStuArray[StudentBox].ChangeCity (word);
			//cout<<word<<endl;
		}

		if (word == "@State:")
		{
			getline (StudentFile, word);
			getline (StudentFile, word);
			myStuArray[StudentBox].ChangeState (word);
			//cout<<word<<endl;
		}

		if (word == "@Zipcode:")
		{
			getline (StudentFile, word);
			getline (StudentFile, word);
			myStuArray[StudentBox].ChangeZip (word);
			//cout<<word<<endl;
		}

		if (word == "@Other:")
		{
			getline (StudentFile, word);
			getline (StudentFile, word);
			myStuArray[StudentBox].ChangeInfo (word);
			//cout<<word<<endl;
		}
		//cout<<"N: "<<myStuArray[StudentBox].Name()<<"    E: "<<myStuArray[StudentBox].Email()<<"       P#: "<<myStuArray[StudentBox].Phone()<<endl;
		if (word == "@@")
		{
			StudentBox++;
		}
		

	}

	int MultiBox(0);			//holds the index of the multimedia array

	while (MultimediaFile>>word)
	{
		if (word== "@Item:")
		{
			getline (MultimediaFile, word);
			getline (MultimediaFile, word);
			myMultiArray[MultiBox].ChangeItem (word);
			//cout<<word<<endl;
		}

		if (word=="@Media")
		{
			MultimediaFile>>word;
			getline (MultimediaFile, word);
			getline (MultimediaFile, word);
			myMultiArray[MultiBox].ChangeMediaType (word);
			//cout<<word<<endl;
		}
		
		if (word == "@by:")
		{
			getline (MultimediaFile, word);
			getline (MultimediaFile, word);
			myMultiArray[MultiBox].ChangeAuthor (word);
			//cout<<word<<endl;
		}
		
		if (word == "@Owner:")
		{
			getline (MultimediaFile, word);
			getline (MultimediaFile, word);
			myMultiArray [MultiBox].ChangeOwner (word);
			//cout<<word<<endl;
		}

		if (word == "@Price:")
		{
			getline (MultimediaFile, word);
			getline (MultimediaFile, word);
			myMultiArray [MultiBox].ChangePrice (word);
			//cout<<word<<endl;
		}

		if (word == "@Availability:")
		{
			getline (MultimediaFile, word);
			getline (MultimediaFile, word);
			myMultiArray [MultiBox].ChangeLocation(word);
			//cout<<word<<endl;
		}

		if (word == "@@")
		{
			MultiBox++;
			//cout<<word<<endl;
		}

	}
}

//////////////////////////////////////////////////////////////// Destructor
// The manage multimedia destructor
//
// Parameters: 
// Pre:       An object of the class has been created
// Post:      All variables are destructed
//
// Returns:   None
//
// Called by: Anyone using the ManageMultimedia class may call this destructor
// Calls:     None
ManageMultimedia::~ManageMultimedia ()
{
}

//////////////////////////////////////////////////////////////// AddStudent
// Adds a new Student to the Student array
//
// Parameters: Student newStu
// 
// Pre:       A ManageMultimedia object has been created
// Post:      The Student has been added to the array of students
//
// Returns:   
//
// Called by: Any user of the ManageMultimedia class or int main
// Calls:  
void ManageMultimedia::AddStudent (Student newStu)			
{
	OutputFile<<"add student"<<endl;
	if (newStu.Email() == "")
	{
		OutputFile<<"Failure"<<endl;
		return;
	}
	
	for (int i(0); i<100; i++)
	{
		assert ( (i>=0) && (i<100) );		//provides bounds checking
		if ((myStuArray[i].Name()=="") && (myStuArray[i].Phone()=="") && (myStuArray[i].Email()== "") && (myStuArray[i].StreetAdd()=="") && (myStuArray[i].Appartment() =="") && (myStuArray[i].City() =="") && (myStuArray[i].State()=="") && (myStuArray[i].Zip() == "") && (myStuArray[i].OtherInfo() == "")) //blank entry
		{
			if (myStuArray[i]==newStu)
			{
				OutputFile<<"Failure"<<endl;
				return;
			}
			myStuArray[i]=newStu;
			OutputFile<<"Success"<<endl;
			return;
		}
	}

	OutputFile<<"Failure"<<endl;    
}

//////////////////////////////////////////////////////////////// AddMultimediaItem
// Adds a new item to the multimedia array
//
// Parameters: Multimedia newItem
// 
// Pre:       A ManageMultimedia object has been created
// Post:      The Multimedia item has been added to the array of items
//
// Returns:   
//
// Called by: Any user of the ManageMultimedia class or int main
// Calls:  
void ManageMultimedia::AddMultimediaItem (Multimedia newItem)
{
	OutputFile<<"add item"<<endl;
	bool isLegit (false);			//checks to see if the item belongs to existing stu
	
	if (newItem.Owner() == "")
	{
		OutputFile<<"Failure"<<endl;
		return;
	}

	for (int j(0); j<100; j++)
	{
		if (myStuArray[j].Email()==newItem.Owner())
			isLegit=true;
	}

	if (isLegit==false)
	{
		OutputFile<<"Failure"<<endl;
		return;
	}

	for (int i(0); i<100; i++)
	{
		assert ( (i>=0) && (i<100) );		//provides bounds checking
		if ((myMultiArray[i].Item()=="") && (myMultiArray [i].MediaType ()=="") && (myMultiArray [i].Author ()=="") && (myMultiArray[i].Owner()== "") && (myMultiArray[i].Price()=="") && (myMultiArray[i].ItemLoc()==""))
		{
			if (myMultiArray[i]==newItem)
			{
				OutputFile<<"Failure"<<endl;
				return;
			}
			myMultiArray[i]=newItem;
			OutputFile<<"Success"<<endl;
			return;
		}
	}

	OutputFile<<"Failure"<<endl;
}

//////////////////////////////////////////////////////////////// Delete
// Deletes the student and their items from the array based on email
//
// Parameters:string email
// 
// Pre:       A ManageMultimedia object has been created
// Post:      The student and items have been deleted
//
// Returns:   
//
// Called by: Any user of the ManageMultimedia class or int main
// Calls:  
void ManageMultimedia::Delete (string email)
{
	string blankstring ("");		//a temporary blank string
	bool found (false);				//holds a bool marking if the email was found

	for (int s(0); s<100; s++)
	{
		assert ( (s>=0) && (s<100) );		//provides bounds checking
		if (myStuArray[s].Email()==email)
		{
			myStuArray[s].ChangeName (blankstring);
			myStuArray[s].ChangePhone (blankstring);
			myStuArray[s].ChangeEmail (blankstring);
			myStuArray[s].ChangeSAddress (blankstring);
			myStuArray[s].ChangeAppartment (blankstring);
			myStuArray[s].ChangeCity (blankstring);
			myStuArray[s].ChangeState (blankstring);
			myStuArray[s].ChangeZip (blankstring);
			myStuArray[s].ChangeInfo (blankstring);

			found=true;								//found an instance of the email address
		}
	}
	for (int s (0); s<100; s++)
	{
		if (myMultiArray[s].Owner()==email)
		{
			//cout<<"Deleting "<<email<<" "<<myMultiArray[s].Owner()<<" "<<myMultiArray[s].Item()<<" items."<<endl;
			myMultiArray [s].ChangeItem (blankstring);
			myMultiArray [s].ChangeMediaType (blankstring);
			myMultiArray [s].ChangeAuthor (blankstring);
			myMultiArray [s].ChangeOwner (blankstring);
			myMultiArray [s].ChangePrice (blankstring);
			myMultiArray [s].ChangeLocation(blankstring);
			//cout<<myMultiArray[s].Item()<<"  "<<myMultiArray[s].Price()<<endl;
			//found=true;								//found an instance of the email address
		}	
	}
	OutputFile<<"delete"<<"   "<<email<<endl;

	if (found)
	{
		OutputFile<<"Success"<<endl;
		return;
	}

	OutputFile<<"Failure"<<endl;
}

//////////////////////////////////////////////////////////////// PrintStudents
// Prints students in the order they appear in the array
//
// Parameters:
// 
// Pre:       A ManageMultimedia object has been created
// Post:      The student's data has been printed in order
//
// Returns:   
//
// Called by: Any user of the ManageMultimedia class or int main
// Calls:  
void ManageMultimedia::PrintStudents ()				
{
	OutputFile<<"print students"<<endl;
    bool printAddress (false), formatCity (false);	//bool variables used for formatting

	for (int i(0); i<100; i++)
	{
		//OutputFile<<myStuArray[i]<<endl;
		printAddress=false;					//formatting variable
		formatCity=false;					//used for formatting

		assert ( (i>=0) && (i<100) );		//provides bounds checking

		if (myStuArray[i].Email()!="")
		{
			if (myStuArray[i].Name()!="")
				OutputFile<<"Name:"<<endl<<"   "<<myStuArray[i].Name()<<endl;
			if (myStuArray[i].Phone()!="")
			   OutputFile<<"Phone Number:"<<endl<<"   "<<myStuArray[i].Phone()<<endl;
			OutputFile<<"Email:"<<endl<<"   "<<myStuArray[i].Email()<<endl;
		
			if (myStuArray[i].StreetAdd()!="")
			{
				//cout<<"Inside of Stu Address"<<endl;
				if (printAddress==false)		//format the output
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<"   "<<myStuArray[i].StreetAdd()<<endl;
			}
			if (myStuArray[i].Appartment()!="")
			{
				if (printAddress==false)		//format the output
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<"   "<<myStuArray[i].Appartment()<<endl;
			}
			if (myStuArray[i].City()!="")
			{
				if (printAddress==false)		//format the output
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<"   "<<myStuArray[i].City();
				formatCity=true;
			}
			if (myStuArray[i].State()!="")
			{
				if (printAddress==false)		//format the output
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				if (formatCity)					//format the output
					OutputFile<<", "<<myStuArray[i].State();
				else
					OutputFile<<"   "<<myStuArray[i].State();

			}
			if (myStuArray[i].Zip()!="")
			{
				if (printAddress==false)		//format the output
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<" "<<myStuArray[i].Zip();
			}

		if (myStuArray[i].OtherInfo()!="")
			OutputFile<<endl<<"Other:"<<endl<<"   "<<myStuArray[i].OtherInfo();
		OutputFile<<endl<<endl;
		}
	}

}

//////////////////////////////////////////////////////////////// PrintItems
// Prints the items in the order they were added to the array
//
// Parameters:
// 
// Pre:       A ManageMultimedia object has been created
// Post:      The items have been printed in the correct order
//
// Returns:   
//
// Called by: Any user of the ManageMultimedia class or int main
// Calls:  
void ManageMultimedia::PrintItems ()							
{
	OutputFile<<"print items"<<endl;
	for (int i(0); i<100; i++)
	{
		if (myMultiArray[i].Owner()!="")
		{
			if (myMultiArray[i].Item()!="")
				OutputFile<<"Item:"<<endl<<"   "<<myMultiArray[i].Item()<<endl;
			if (myMultiArray[i].MediaType ()!="")
			   OutputFile<<"Media Type:"<<endl<<"   "<<myMultiArray[i].MediaType()<<endl;
			if (myMultiArray[i].Author() !="")
				OutputFile<<"by:"<<endl<<"   "<<myMultiArray[i].Author()<<endl;
			if (myMultiArray[i].Owner() !="")
				OutputFile<<"Owner:"<<endl<<"   "<<myMultiArray[i].Owner()<<endl;
			if (myMultiArray[i].Price() != "")
				OutputFile<<"Price:"<<endl<<"   "<<myMultiArray[i].Price()<<endl;
			if (myMultiArray[i].ItemLoc()!="")
				OutputFile<<"Availability:"<<endl<<"   "<<myMultiArray[i].ItemLoc()<<endl;
			OutputFile<<endl;
		}
	} 
}

//////////////////////////////////////////////////////////////// Print
// Prints the Students data and all the multimedia items they own
//
// Parameters: string email
// 
// Pre:       A ManageMultimedia object has been created
// Post:      The students data and all the items they own have been printed
//
// Returns:   none
//
// Called by: Any user of the ManageMultimedia class or int main
// Calls:  
void ManageMultimedia::Print (string email)				
{
	OutputFile<<"print"<<"   "<<email<<endl;
	
	bool foundStudent (false);				//found an instance of the student email address?
	bool printAddress (false);				//has printed the "Address:" tag

	for (int i(0); i<100; i++)
	{
	
		if (myStuArray [i].Email() == email)
		{
			//cout<<"My email is: "<<email<<endl;
			foundStudent=true;
			//cout<<"Inside of 1st thingy, found a legit student"<<endl;
			if (myStuArray[i].Name()!="")
			{
				//cout<<"Inside of Stu Name"<<endl;
				OutputFile<<"Name:"<<endl<<"   "<<myStuArray[i].Name()<<endl;
			}
			if (myStuArray[i].Phone()!="")
			{
				//cout<<"Inside of Stu Phone"<<endl;
				OutputFile<<"Phone Number:"<<endl<<"   "<<myStuArray[i].Phone()<<endl;
			}
			
			OutputFile<<"Email:"<<endl<<"   "<<myStuArray[i].Email()<<endl;

			if (myStuArray[i].StreetAdd()!="")
			{
				//cout<<"Inside of Stu Address"<<endl;
				if (printAddress==false)
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<"   "<<myStuArray[i].StreetAdd()<<endl;
			}
			if (myStuArray[i].Appartment()!="")
			{
				if (printAddress==false)
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<"   "<<myStuArray[i].Appartment()<<endl;
			}
			if (myStuArray[i].City()!="")
			{
				if (printAddress==false)
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<"   "<<myStuArray[i].City()<<", ";
			}
			if (myStuArray[i].State()!="")
			{
				if (printAddress==false)
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<myStuArray[i].State();
			}
			if (myStuArray[i].Zip()!="")
			{
				if (printAddress==false)
				{
                    OutputFile<<"Address:"<<endl;
					printAddress=true;
				}
				OutputFile<<" "<<myStuArray[i].Zip()<<endl;
			}
			if (myStuArray[i].OtherInfo()!="")
				OutputFile<<"Other:"<<endl<<"   "<<myStuArray[i].OtherInfo()<<endl;
			OutputFile<<endl;
		}
	}

	if (!foundStudent)
	{
		OutputFile<<email<<" not found."<<endl;	
		return;
	}

	for (int k(0); k<100; k++)
	{
		if (myMultiArray[k].Owner()== email)	// item belongs to email address
		{
			//cout<<"Inside of 2nd thingy"<<endl;
			if (myMultiArray[k].Item()!="")
				OutputFile<<"Item:"<<endl<<"   "<<myMultiArray[k].Item()<<endl;
			if (myMultiArray[k].MediaType ()!="")
				OutputFile<<"Media Type:"<<endl<<"   "<<myMultiArray[k].MediaType()<<endl;
			if (myMultiArray[k].Author() !="")
				OutputFile<<"by:"<<endl<<"   "<<myMultiArray[k].Author()<<endl;
			if (myMultiArray[k].Price() != "")
				OutputFile<<"Price:"<<endl<<"   "<<myMultiArray[k].Price()<<endl;
			if (myMultiArray[k].ItemLoc()!="")		
				OutputFile<<"Availability:"<<endl<<"   "<<myMultiArray[k].ItemLoc()<<endl;
			OutputFile<<endl;
		}
	}
}

//////////////////////////////////////////////////////////////// Quit
// Ends the program
//
// Parameters:
// 
// Pre:       A ManageMultimedia object has been created
// Post:      The files have been closed
//
// Returns:   
//
// Called by: Any user of the ManageMultimedia class or int main
// Calls:     
void ManageMultimedia::Quit ()								
{
	OutputFile<<"quit";
	MultimediaFile.close();
	StudentFile.close();
}