//Item.cpp

#include "Item.h"
#include <iomanip>
#include <string>
using namespace std;

Item::Item(){

	Name = "blank";
	Author = "blank";
	Type = "blank";
	Owner = "blank";
	Availability = "blank";

	Price = -1.00;

	deleted = false;

}

/* If you reach the @@ line without finding an email address (in other words, the "@Owner:" 
line followed by a line with text...you don't have to check to make sure the email is in the 
correct format) simply discard the addition*/


//////////////////////////////////////////////////////////////// <Function Name>
// <Brief description of what the function does.>
//
// Parameters:
//   <List each parameter and give a brief description of its purpose.>
//
// Pre:       <List the preconditions; i.e., the things that must be true
//             before the function is called.  Usually these involve whether
//             and how parameters must be initialized before the call, etc.>
//
// Post:      <List the postconditions; i.e., the things that are guaranteed
//             to be true when the function finishes, assuming that the
//             listed preconditions are satisfied.>
//
// Returns:   Describe what value the function returns, if any.
//
// Called by: <List the name(s) of the function(s) that call this one.>
// Calls:     <List the name(s) of the function(s) that this one calls.>
//


bool   Item::AddItem(ifstream& inFile, string ReadMe, Student Arr[], int Num){

	Name = "blank";
	Author = "blank";
	Type = "blank";
	Owner = "blank";
	Availability = "blank";

	Price = -1.00;
	
	
	bool Owned = false;

	//cout << " adding " << endl;

	//string ReadMe;

	//getline(inFile, ReadMe, '\n');

	//while ReadMe is not equal to "@@"
	while(ReadMe != "@@"){

		//cout << endl << "read me " << ReadMe;

		if(ReadMe == "@Item:"){

			getline(inFile, Name, '\n');

		}

		else if(ReadMe == "@Media Type:"){

			getline(inFile, Type, '\n');
		}

		else if(ReadMe == "@by:"){

			getline(inFile, Author, '\n');

		}

		else if(ReadMe == "@Owner:"){

			//cout << "\n calling ";
			getline(inFile, Owner, '\n');

			Owned = EmailExists(Arr, Owner, Num);

		}


		else if(ReadMe == "@Price:"){

			inFile.ignore(1, '$');
			inFile >> Price;
			//cout << "\n price " << Price <<endl;
			inFile.ignore(1,'\n');

		}

		else if(ReadMe == "@Availability:"){

			getline(inFile, Availability, '\n');

		}


		else{

			ReadMe = "blank";
		}

        getline(inFile, ReadMe, '\n');

	}

	return Owned;

}

//////////////////////////////////////////////////////////////// <Function Name>
// <Brief description of what the function does.>
//
// Parameters:
//   <List each parameter and give a brief description of its purpose.>
//
// Pre:       <List the preconditions; i.e., the things that must be true
//             before the function is called.  Usually these involve whether
//             and how parameters must be initialized before the call, etc.>
//
// Post:      <List the postconditions; i.e., the things that are guaranteed
//             to be true when the function finishes, assuming that the
//             listed preconditions are satisfied.>
//
// Returns:   Describe what value the function returns, if any.
//
// Called by: <List the name(s) of the function(s) that call this one.>
// Calls:     <List the name(s) of the function(s) that this one calls.>
//


void    Item::PrintInfo(ofstream& outFile){




	
	if(Name != "blank"){

		outFile << "Item:\n";
	    outFile << " " << Name <<endl;
	}

	if(Type != "blank"){
		outFile << "Media Type:\n";
		outFile << " " << Type << endl;
	}

	if(Author != "blank"){
		outFile << "by:\n";
		outFile << " " << Author << endl;
	}

	if(Owner != "blank"){
		outFile << "Owner:\n";
		outFile << " " << Owner << endl;
	}

	if(Price > 0.0){
		outFile << "Price:\n";
		outFile << " " << "$" << fixed << setprecision(2) << Price << endl;
	}

	if(Availability != "blank"){
		outFile << "Availability:\n";
		outFile << " " << Availability << endl;
	}

	outFile << endl;
    
}

string  Item::ReturnName(){

	return Name;


}

string	Item::ReturnAuthor(){

	return Author;

}

string  Item::ReturnType(){

	return Type;


}
string  Item::ReturnOwner(){

	return Owner;

}
string  Item::ReturnAvailability(){

	return Availability;

}

float	Item::ReturnPrice(){

   return Price;

}

bool	Item::EmailExists(Student Arr[], string s,int Num){

	///cout << "s " << s << "9 " << endl;

	bool exists = false;

	for(int i = 0; i<Num; i++){
		//cout << endl << i;
		//cout << "\nemail " << Arr[i].ReturnEmail() << "9 ";
		if(Arr[i].ReturnEmail() == s && Arr[i].ReturnDeleted() == false){
			
			exists = true;
		}
	}

	return exists;
}

void	Item::Delete(){

	//cout << "deleting" << endl;

	Name = "blank";
	Author = "blank";
	Type = "blank";
	Owner = "blank";
	Availability = "blank";

	Price = -1.00;

	deleted = true;

}

bool  Item::ReturnDeleted(){

	return deleted;

}

void Item::UnDelete(){

	deleted = false;

}