/////////////////////////////////////////////////////////////////////////
// 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 the C++ language code obtained from another student,
//   or any unauthorized source, either modifed or unmodified.
//
// - If any  C++ language code or documentation used in my program 
//   was obtained from another source, such as a text book 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.
//
//   Allan T. Ventii
/////////////////////////////////////////////////////////////////////////   


//Program: Multimedia Organiser
//Programmer: Allan Ventii
// 2 February 2004

//About: Organising student information and items for selling, buying, borrowing



#include <iostream>
#include <fstream>
#include <string>
#include <climits>
#include <iomanip>
#include <new>
#include <cassert>

using namespace std;



///class 1 for student info. a member will open and read the student information 
//and then save them into the values
class StudentInfo {

		//allows Manage class access to data
		friend class Manage;

		string Name;			//student name
		string Email;			//student email
		string Address1;		//address
		string Address2;
		string City;	
		string State;
		string Other;			//other info
		int areaCode;			//areacode
        int phoneNum;			//int for phone num	
		int Zip;				//zip code
		
	public:

		//default constructor
		StudentInfo ();


};//end of studentinfo class

StudentInfo::StudentInfo() {
}



///class 2 for item info. A member will open and read the student information 
//and then save them into the values
class ItemInfo {

		//allows Manage class access to data
		friend class Manage;

		string Item;			//item name
		string Type;			//its type
		string By;				//its author
		string Owner;			//its owner
		string Available;		//its availability
		int Price;				//its price

		
	public:

		//default constructor
		ItemInfo();
		
		
};//end of iteminfo class

ItemInfo::ItemInfo(){
}




///class 3 for managing other 2 classes
//and then save them into the values
class Manage {

		//the two arrays for holding the students and items info are declared here
		ItemInfo IList[100];
		StudentInfo SList[100];

	public:		
		Manage();		//default constructor
        void PrintSpecific(ofstream& outFile, string& Com2);			//member for printing specified email
		void PrintStudents(ofstream& outfile);					//member for printing all students
		void PrintItems(ofstream& outFile);						//member for printing all items
		void AddItem(string, string, string, string, string, int, ofstream& outFile);	//member for adding student
		void AddStudent(string, string, string, string, string, string, string, int, int, int, ofstream& outFile);		//member for adding item
		void Delete(ofstream& outFile, string& Com2);			//member for deleting student and his/her items    

};



//functions for Manage class

void Manage::Delete(ofstream& outFile, string& Com2) {

	//read in the email given, scan students and if email found, set everything at that array
	//position to #
	//scan items and if email found, set everything at that array
	//position to #	
	int checkstat=0;

	outFile << "delete " << Com2 << endl;

	for (int count=0; count <100; count++) {
		if (SList[count].Email == Com2) {
			assert ((count >=0)&&(count <100));					//assert statement 1
			SList[count].Name = "#";
			SList[count].phoneNum = 0;
			SList[count].areaCode = 0;
			SList[count].Email = "#";
			SList[count].Address1 = "#";					
			SList[count].Address2 = "#";	
            SList[count].City = "#";					
			SList[count].State = "#";
			SList[count].Zip = 0;
			SList[count].Other = "#";	
			checkstat=1;
		}
	}

	for (int count=0; count <100; count++) {
		if (IList[count].Owner == Com2) {
			IList[count].Item = "#";
			IList[count].Type = "#";
			IList[count].By = "#";
            IList[count].Owner = "#";
            IList[count].Price = 0;
            IList[count].Available = "#";	
			checkstat=1;
		}				
	}

	if (checkstat==1)
		outFile << "Success" << endl;
	else
		outFile << "Failure" << endl;
	

}//end delete


void Manage::PrintSpecific(ofstream& outFile, string& Com2) {

	//call method in manage class that prints the students info
	//and all the items s/he has  
	int checkstat=0;		//file not found check

	outFile << "print " << Com2 << endl;

	//if file found and its not a blank spot then print out student info
	

	for (int count=0; count <100; count++) {
		if (SList[count].Email == Com2) {
				checkstat=1;			
				assert ((count >=0)&&(count <100));					//assert statement 2
				if(SList[count].Name != "#")
					outFile << "Name:" << endl << SList[count].Name << endl;
				if (SList[count].phoneNum != 0)
					outFile << "Phone Number:" << endl << "(" << setw(3) << setfill('0') << SList[count].areaCode << ") " << setw(3) << setfill('0') << SList[count].phoneNum/10000 << "-" << SList[count].phoneNum%10000 << endl;
				if (SList[count].Email != "#")
					outFile << "Email:" << endl << SList[count].Email << endl;
				
				if (SList[count].Address1 != "#" || SList[count].Address2 != "#" || SList[count].City != "#" || SList[count].State != "#" || SList[count].Zip != 0) 
					outFile << "Address:" << endl; 					
				if	(SList[count].Address1 != "#")
					outFile << SList[count].Address1 << endl;
				if (SList[count].Address2 != "#" ) {
						
						outFile << SList[count].Address2 << endl;
				}
						if (SList[count].City != "#" && SList[count].State != "#" && SList[count].Zip != 0)
							outFile << SList[count].City << ", " << SList[count].State << " " << SList[count].Zip << endl;

						else if (SList[count].City != "#" && SList[count].State != "#")
							outFile << SList[count].City << ", " << SList[count].State << endl;
						else if (SList[count].City != "#" && SList[count].Zip != 0)
							outFile << SList[count].City << ", " << setw(5) << setfill('0') << SList[count].Zip << endl;
						else if (SList[count].State != "#" && SList[count].Zip != 0)
							outFile << SList[count].State << " " << setw(5) << setfill('0') << SList[count].Zip << endl;
						else if (SList[count].State != "#")
							outFile << SList[count].State << endl;
						else if (SList[count].City != "#")
							outFile << SList[count].City << endl;
						else if (SList[count].Zip != 0)
							outFile << setw(5) << setfill('0') << SList[count].Zip << endl;
						
				if (SList[count].Other != "#")
					outFile << "Other:" << endl << SList[count].Other << endl;					

				outFile << endl;
				break;
		}
	}//end of for loop

	//here prints out all student items
    for (int count=0; count <100; count++) {

		if (IList[count].Owner == Com2) {
				
				assert ((count >=0)&&(count <100));					//assert statement 3
				if(IList[count].Item != "#")
					outFile << "Item:" << endl << IList[count].Item << endl;
				if (IList[count].Type != "#")
					outFile << "Media Type:" << endl << IList[count].Type << endl;
				if (IList[count].By != "#") 
					outFile << "by:" << endl << IList[count].By << endl;				
				if (IList[count].Price != 0) 
					outFile << "Price:" << endl << "$" << IList[count].Price/100 << "." << setw(2) << setfill('0') << IList[count].Price%100 << endl;
				if (IList[count].Available != "#") {
					outFile << "Availability:" << endl << IList[count].Available << endl;							
				}
			outFile << endl;	
		}
	}
			
	if (checkstat==0)
		outFile << Com2 << " not found." << endl;
	


}//end of manage



void Manage::PrintStudents(ofstream& outFile) {

	//check email position first, if email is = #, skip that array position
	//call method in manage class that prints the students 	

	outFile << "print students" << endl;

	for(int count=0; count<100; count++) {
		if(SList[count].Email != "#") {
				if(SList[count].Name != "#")
					outFile << "Name:" << endl << SList[count].Name << endl;
				if (SList[count].phoneNum != 0)
					outFile << "Phone Number:" << endl << "(" << setw(3) << setfill('0') << SList[count].areaCode << ") " << setw(3) << setfill('0') << SList[count].phoneNum/10000 << "-" <<  setw(4) << setfill('0') << SList[count].phoneNum%10000 << endl;
				if (SList[count].Email != "#")
					outFile << "Email:" << endl << SList[count].Email << endl;
				if (SList[count].Address1 != "#" || SList[count].Address2 != "#" || SList[count].City != "#" || SList[count].State != "#" || SList[count].Zip != 0) 
					outFile << "Address:" << endl; 					
				if	(SList[count].Address1 != "#")
					outFile << SList[count].Address1 << endl;
				if (SList[count].Address2 != "#" ) {
						
						outFile << SList[count].Address2 << endl;
				}
						if (SList[count].City != "#" && SList[count].State != "#" && SList[count].Zip != 0)
							outFile << SList[count].City << ", " << SList[count].State << " " << SList[count].Zip << endl;

						else if (SList[count].City != "#" && SList[count].State != "#")
							outFile << SList[count].City << ", " << SList[count].State << endl;
						else if (SList[count].City != "#" && SList[count].Zip != 0)
							outFile << SList[count].City << ", " << setw(5) << setfill('0') << SList[count].Zip << endl;
						else if (SList[count].State != "#" && SList[count].Zip != 0)
							outFile << SList[count].State << " " << setw(5) << setfill('0') << SList[count].Zip << endl;
						else if (SList[count].State != "#")
							outFile << SList[count].State << endl;
						else if (SList[count].City != "#")
							outFile << SList[count].City << endl;
						else if (SList[count].Zip != 0)
							outFile << setw(5) << setfill('0') << SList[count].Zip << endl;
						
				if (SList[count].Other != "#")
					outFile << "Other:" << endl << SList[count].Other << endl;					
		
		outFile << endl;		
		}
		
	}//end of for loop

}

void Manage::PrintItems(ofstream& outFile) {

	//check email position first, if email is = #, skip that array position
	//call method in manage class that prints the items 	

	outFile << "print items" << endl;

	for(int count=0; count<100; count++) {
		if(IList[count].Owner != "#") {
				if(IList[count].Item != "#")
					outFile << "Item:" << endl << IList[count].Item << endl;
				if (IList[count].Type != "#")
					outFile << "Media Type:" << endl << IList[count].Type << endl;
				if (IList[count].By != "#")
					outFile << "by:" << endl << IList[count].By << endl;
				if (IList[count].Owner != "#") 
					outFile << "Owner:" << endl << IList[count].Owner << endl;
				if (IList[count].Price != 0) 
					outFile << "Price:" << endl << "$" << IList[count].Price/100 << "." << setw(2) << setfill('0') << IList[count].Price%100 << endl;
				if (IList[count].Available != "#")
					outFile << "Availability:" << endl << IList[count].Available << endl;							
		
				outFile << endl;		
		}
		
	}//end of for loop

}

void Manage::AddItem(string I, string MT, string B, string Ow, string Av, int P, ofstream& outFile) {
	
	//scan thru array and see if any empty spots (email=#)
	//add student to first empty array position 			

	int checkstat=0;		//for success/failure method

	
	for(int count=0; count<100; count++) {
		if(SList[count].Email == Ow) {
				if(IList[count].Owner == "#") {
					IList[count].Owner = Ow;
					IList[count].Item = I;
					IList[count].Type = MT;
					IList[count].By = B;
					IList[count].Available = Av;
					IList[count].Price = P;
					checkstat=1;
					break;
				}
		}		
			
	}
	
	outFile << "add item" << endl;

	if (checkstat==0)
		outFile << "Failure" << endl;
	else if(checkstat==1)
		outFile << "Success" << endl;
}//end add item


void Manage::AddStudent(string N, string E, string A1, string A2, string C, string S, string O, int pN, int aC, int Z, ofstream& outFile) {
	
	//read in the info given, if i reach @@ line without finding "@Owner", discard add.
	//scan thru array and see if any empty spots (email=#)
	//add item to first empty array position
	int checkstat=0;			//for success/failure method

	for(int count=0; count<100; count++) {
		if(SList[count].Email == "#") {
			SList[count].Email = E;
			SList[count].Name = N;
			SList[count].phoneNum = pN;
			SList[count].Address1 = A1;
			SList[count].Address2 = A2;
			SList[count].City = C;
			SList[count].areaCode = aC;		
			SList[count].State = S;
			SList[count].Zip = Z;
			SList[count].Other = O;			
			checkstat=1;
			break;
		}
	}

	outFile << "add student" << endl;

	if (checkstat==0)
		outFile << "Failure" << endl;
	else
		outFile << "Success" << endl;

}//end add student






Manage::Manage() {

	string Command;			//reads in the name of item part before we read in teh actual data, eg "@Name:"
	string Value;			//actual value, eg Solomon Gifford			
	int IntValue, areaCode;		//ints for reading the phone number as an int
	int temp=0, temp2=0;		//for converting phone number into specified format
	int counter=0;			//counter for while loop
	
	ifstream inFile;					//input file stream object, then input file opened	
	inFile.open("students.data");	
	

	
	//initialize all values of student info to "#" for deleting function later on and printing 
	for (int count=0; count < 100; count++) {
		SList[count].Email = "#";
		SList[count].Name = "#";		
		SList[count].phoneNum = 0;
		SList[count].Address1 = "#";
		SList[count].Address2 = "#";
		SList[count].City = "#";
		SList[count].areaCode = 0;
		SList[count].State = "#";
		SList[count].Zip = 0;
		SList[count].Other = "#";
	}

	counter=0;

	//next we will be reading in the command and then if there is a value we will read that in 
	//and store it into the array
	
	getline(inFile, Command, '\n');
				
	while (inFile && (counter <100)) {
		
			if (Command == "@Name:") {				
				getline(inFile, Value, '\n');	//read in name and store to class				
				SList[counter].Name = Value;			
			}
			else if (Command == "@Phone Number:") {					
				inFile.ignore(INT_MAX, '(');
				inFile >> areaCode;				 
				inFile.ignore(INT_MAX, ' ');
				inFile >> IntValue;				
				IntValue = IntValue*10000;				
				inFile.ignore(INT_MAX, '-');
				inFile >> temp;				
				IntValue = IntValue+temp;
				inFile.ignore(INT_MAX, '\n');				
				SList[counter].areaCode = areaCode;												
				SList[counter].phoneNum = IntValue;					
			}
			else if (Command == "@E-mail:") {				
				getline(inFile, Value, '\n');	
				SList[counter].Email = Value;
					if (Value.find('@') == std::string::npos){
						counter++;
						SList[counter].Email = "#";
						break;				
					}
			}
			else if (Command == "@Address Line 1:") {				
				getline(inFile, Value, '\n');	
				SList[counter].Address1 = Value;								
			}
			else if (Command == "@Address Line 2:") {				
				getline(inFile, Value, '\n');	
				SList[counter].Address2 = Value;								
			}
			else if (Command == "@City:") {				
				getline(inFile, Value, '\n');	
				SList[counter].City = Value;								
			}
			else if (Command == "@State:") {				
				getline(inFile, Value, '\n');	
				SList[counter].State = Value;								
			}
			else if (Command == "@Zipcode:") {				
				inFile >> IntValue;	
				SList[counter].Zip = IntValue;		
				inFile.ignore(INT_MAX, '\n');	
			}
			else if (Command == "@Other:") {				
				getline(inFile, Value, '\n');	
				SList[counter].Other = Value;								
			}
				
			else if (Command == "@@") {
				inFile.ignore(INT_MAX, '\n');				
				counter++;
			}
			else {
				inFile.ignore(INT_MAX, '\n');				
			}


			getline(inFile, Command, '\n');
						
	
	}//end of while loop

	inFile.close();			//close students file
	


//////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////


//now read in items file the same way as students. read in 
//the command, then value and then store it in the items array
	
	//declare input file stream for items and open items file
	ifstream inFile2;
	inFile2.open("items.data");

	//variables for reading in items
	string I="#", MT="#", B="#", Ow="#", Av="#";
	int P=0;

	//initialize all values of email to "#" for deleting function later on
	for (int count=0; count < 100; count++) {
		IList[count].Owner = "#";
		IList[count].Item = "#";
		IList[count].Price = 0;
		IList[count].By = "#";
		IList[count].Available = "#";
		IList[count].Type = "#";
	}

	counter=0;
	
	
	getline(inFile2, Command, '\n');	
					
	while (inFile2 && (counter <100)) {
				
			if (Command == "@Item:") {				
				getline(inFile2, Value, '\n');	//read in item and store to class				
				I = Value;			
			}
			else if (Command == "@Price:") {
				inFile2.ignore(INT_MAX, '$');										
				inFile2 >> temp;
				temp = temp*100;
				inFile2.ignore(INT_MAX, '.');
				inFile2 >> temp2;
				P = temp+temp2;								
				inFile2.ignore(INT_MAX, '\n');										
			}
			else if (Command == "@Owner:") {				
				getline(inFile2, Value, '\n');	
				Ow = Value;
					if (Value.find('@') == std::string::npos){
						counter++;
						Ow = "#";
						break;				
					}
			}
			else if (Command == "@Media Type:") {				
				getline(inFile2, Value, '\n');	
				MT = Value;								
			}
			else if (Command == "@by:") {				
				getline(inFile2, Value, '\n');	
				B = Value;								
			}
			else if (Command == "@Availability:") {				
				getline(inFile2, Value, '\n');	
				Av = Value;								
			}				
			else if (Command == "@@") {
				inFile2.ignore(INT_MAX, '\n');				
				counter++;
			}
			else {
				inFile2.ignore(INT_MAX, '\n');				
			}


			//checks here to c if a student with that email exists
			for (int count=0; count<100; count++) {
				if(SList[count].Email == Ow) {
					IList[counter].Item = I;
					IList[counter].Price = P;
					IList[counter].Owner = Ow;
					IList[counter].Type = MT;
					IList[counter].By = B;
					IList[counter].Available = Av;
					break;
				}
			}
			

		getline(inFile2, Command, '\n');	

	}//end of while loop
	
	inFile2.close();			//close items file

}//end manage students








/////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////	FUNCTIONS ////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////


int main () {	

	Manage List;				//calls class 3
	
	//declare file stream 3 and opens comands file for parsing
	ifstream inFile3;
	inFile3.open("commands.data");

	//declare output file stream and then output file is opened
	ofstream outFile;
	outFile.open("output.data");
	
	//variables for adding items
	string I="#", MT="#", B="#", Ow="#", Av="#";
	int P=0;
	//variables for adding student
	string N="#", E="#", A1="#", A2="#", C="#", S="#", O="#";
    int aC=0, pN=0, Z=0;
	
	string Com, Com2;		//com reads in the first word of the command....com2 reads the 2nd
	string Command;			//command reads teh first
	int temp=0, temp2=0;	//temp and temp2 are for converting the price and phone numbers
	int Check=0;			//check is for checking if the email exists in the arrays
	char Letter;
	string part2="#";
	

	
	//from here on, we simply read in the commands and call the appropriate member
	//some extra input is done for adding itmes and students. those values are then passed 
	//to the appropriate member
	
	inFile3 >> Com;
	
	while (inFile3 && (Com != "quit")) {

		if (Com == "print") {
			inFile3 >> Com2;
			if (Com2 == "students")
				List.PrintStudents(outFile);
			else if (Com2 == "items")
				List.PrintItems(outFile);
			else				
				List.PrintSpecific(outFile, Com2);
		}		
		else if (Com == "add") {
			
			inFile3 >> Com2;			
			inFile3.ignore(INT_MAX, '\n');
				if(Com2 == "item")	{						
					getline(inFile3, Command, '\n');					
					while (Command != "@@") {								
						
						if (Command == "@Item:") {
							getline(inFile3, I, '\n');
						}
						else if (Command == "@Media Type:") {
							getline(inFile3, MT, '\n');
						}
						else if (Command == "@by:") {
							getline(inFile3, B, '\n');
						}
						else if (Command == "@Price:") {
							inFile3.ignore(INT_MAX, '$');										
							inFile3 >> temp;
							temp = temp*100;
							inFile3.ignore(INT_MAX, '.');
							inFile3 >> temp2;
							P = temp+temp2;								
							inFile3.ignore(INT_MAX, '\n');		
						}
						else if (Command == "@Availability:") {
							getline(inFile3, Av, '\n');							
						}
						else if (Command == "@Owner:") {
							getline(inFile3, Ow, '\n');
							if (Ow.find('@') != std::string::npos){
								//set check =1 for checkin if there is an email 
								Check=1;
							}
						}
						
						getline(inFile3, Command, '\n');						
					}
					//above: read in the info given, if i reach @@ line without finding an email, discard add.	
					if (Check =1)
						List.AddItem(I, MT, B, Ow, Av, P, outFile);
					//this resets the  variables to nothing
					I="#", MT="#", B="#", Ow="#", Av="#", P=0;
				}

				else if (Com2 == "student")	{					
						getline(inFile3, Command, '\n');						
							while (Command != "@@") {
								if (Command == "@Name:") {
									getline(inFile3, N, '\n');
								}
								else if (Command == "@Phone Number:") {
									inFile3.ignore(INT_MAX, '(');
									inFile3 >> aC;				 
									inFile3.ignore(INT_MAX, ' ');
									inFile3 >> temp;				
									temp = temp*10000;				
									inFile3.ignore(INT_MAX, '-');
									inFile3 >> temp2;				
									temp = temp+temp2;
									inFile3.ignore(INT_MAX, '\n');																
									pN = temp;									
								}
								else if (Command == "@E-mail:") {
									getline(inFile3, E, '\n');
									if (E.find('@') != std::string::npos){
										//set check =1 for checkin if there is an email 
										Check=1;
									}
								}
								else if (Command == "@Address Line 1:") {
									getline(inFile3, A1, '\n');									
								}
								else if (Command == "@Address Line 2:") {
									getline(inFile3, A2, '\n');									
								}
								else if (Command == "@City:") {
									getline(inFile3, C, '\n');									
								}
								else if (Command == "@State:") {
									getline(inFile3, S, '\n');									
								}
								else if (Command == "@Zipcode:") {
									inFile3 >> Z;
									inFile3.ignore(INT_MAX, '\n');				
								}
								else if (Command == "@Other:") {
									getline(inFile3, O, '\n');									
								}

								
								getline(inFile3, Command, '\n');
							}
							//read in the info given, if i reach @@ line without finding an email, discard add.	
							if (Check =1)
								List.AddStudent(N, E, A1, A2, C, S, O, pN, aC,  Z, outFile);
							//this resets the other variables to nothing
							N="#", E="#", A1="#", A2="#", C="#", S="#", O="#", aC=0, pN=0, Z=0;				
				}

		}//end if add




		else if (Com == "delete") {
			inFile3 >> Com2;
			List.Delete(outFile, Com2);
		}	
	
		else 
			inFile3.ignore(INT_MAX, '\n');		
		

		//ignore line and go to next command
		inFile3.ignore(INT_MAX, '\n');				
		inFile3 >> Com;

		Check=0;

	}//end of while

	outFile << "quit";

	inFile3.close();

	

	return 0;

}//end of main