// *****************************************************************
// Author:	Zhixiang Chen
// Class:	CSCI/CMPE 1170, Spring 2009
// Lab 29:	Header file for Lab 29
// Date:	January 12, 2009
// Comment: The code here is meant to be revised.
// *****************************************************************

#include <iostream>
#include <cstring>
#include <string>

using namespace std; 

#ifndef		LAB_29_HEAD_H		
#define		LAB_29_HEAD_H


//define studentClass class
class studentClass 
{
private: 	
	string firstName,			//firstnames for students
		   lastName,				//last names for students
		   ID;					//IDs for students
	double record[COLUMN];		//record of attendance, hw1, ..., hw6, quiz, test1, test2, test3
	double score;				//scores for students
	char   grade;				//letter grades
public: 
	//default constructor
	studentClass(); 
	//another constructor
	studentClass(const string fn, const string ln, 
				 const string ID, const double pts, 
				 const double scr, const char gr); 
	//method to access private members
	string getName(){ return firstName + "  " + lastName;}	//inline method
	string getID(){return ID;}								//inline method
	double getScore(){ return score;}						//inline method
	char getGrade(){return grade;}							//inline method
	void getRecord(double rcd[ ], const int s); 
	//methods to set or process private data members
	void setName(const string fn, const string ln);
	void setID(const string id); 
	void setRecord( const double rcd[ ], const int s); 
	void computeScoreGrade(); 
	//method to show show the result
	void printStudent(); 
	//destructor 
	~studentClass(); 
}; 

/********************************************************************************************
 The following are implementation of class methods
 ********************************************************************************************/
//default constructor
studentClass::studentClass()
{
	firstName = ""; 
	lastName = ""; 
	ID = ""; 
	for (int i=0; i<COLUMN; i++)
		record[i]=0; 
	score = 0; 
	grade = ' '; 
}

//another constructor
studentClass:: studentClass(const string fn, const string ln, 
							const string ID, const double pts, 
							const double scr, const char gr)
{
	double att=0, hw=0, test=0, quiz=0; 
	int i;
	
	firstName = fn; 
	lastName = ln; 
	for (int i=0; i<COLUMN; i++)
		record[i] = pts; 
	//compute score
	att = record[0]*0.05; 
	for (i=1; i<=6; i++)
		hw += record[i]; 
	hw = (hw/6)*0.3; 
	test = record[7]+record[8]+record[9]; 
	test *= 0.6; 
	quiz = record[10]*0.05; 
	score = att + hw + test + quiz; 
	if (score >= 90)
		grade = 'A'; 
	else if (grade >= 80)
		grade = 'B'; 
	else if (grade >= 70)
		grade = 'C'; 
	else if (grade >= 60)
		grade = 'D'; 
	else
		grade = 'F'; 
}

//getrecod
void studentClass:: getRecord(double rcd[ ], const int s)
{
	for( int i=0; i<s; i++)
		rcd[i]=record[i]; 
}

//method setName
void studentClass:: setName(const string fn, const string ln)
{
	firstName = fn; 
	lastName = ln; 
}

//method setID
void studentClass:: setID(const string id)
{
	ID = id;  
}
//method setRecord
void studentClass:: setRecord( const double rcd[ ], const int s)
{
	for (int i=0; i<s; i++)
		record[i]=rcd[i]; 
}

//method ComputerScoreGrade
void studentClass:: computeScoreGrade()
{
	int att=0, hw=0, test=0, quiz=0, i;

	//compute score
	att = record[0]*0.05; 
	for (i=1; i<=6; i++)
		hw += record[i]; 
	hw = (hw/6)*0.3; 
	test = record[7]+record[8]+record[9]; 
	test *= 0.6; 
	quiz = record[10]*0.05; 
	
	score = att + hw + test + quiz; 
	
	//compute grade
	if (score >= 90)
		grade = 'A'; 
	else if (grade >= 80)
		grade = 'B'; 
	else if (grade >= 70)
		grade = 'C'; 
	else if (grade >= 60)
		grade = 'D'; 
	else
		grade = 'F'; 
}

//method to show show the result
void studentClass:: printStudent()
{	
	cout << setw(16)<<firstName + " " + lastName
		 << setw(8) <<ID; 
	cout << setprecision(1)<<fixed<<showpoint<<left;
	for (int i=0; i<COLUMN; i++)
		cout << setw (5) <<record[i]; 
	cout<<setw(5)<<score 
		<<setw(2)<< grade;
	cout<<endl; 
}

//destructor 
studentClass::~studentClass()
{
	firstName = ""; 
	lastName = ""; 
	ID = ""; 
	for (int i=0; i<COLUMN; i++)
		record[i]=0; 
	score = 0; 
	grade = ' '; 
}

/****************************************************************
 This function gets class information from the input file and store
 the info to an array studentClass
 inFile: input file
 csci1380: an array of studentClass
 SIZE, COLUMN: two input parameters
 ****************************************************************/
void loadData(ifstream & inFile, 
			  studentClass csci1380[], const int SIZE, const int COLUMN)
{
	char  str[1024];			//to get a line
	string fn, ln, id;			//to get firstName, lastName, ID
	double * rcd;					//int pointer
	rcd = new double[COLUMN];		//rcd is an array of COLUMN size to help get record

	//skip the first three lines
	inFile.getline(str, 1080, '\n'); 
	cout<<str<<endl; 
	inFile.getline(str, 1080, '\n'); 
	cout<<str <<endl;
	inFile.getline(str, 1080, '\n'); 
	cout<< str<<endl; 


	for (int row = 0; row < SIZE;row++)
	{
		inFile	>> fn					//get first name
				>> ln					//get last name
				>> id;					//get ID

		for (int col = 0; col <COLUMN; col++)
		{
			inFile >> rcd[col];	//get a row for csci1380
		}
		
		csci1380[row].setName(fn, ln);			//set name
		csci1380[row].setID(id);				//set ID
		csci1380[row].setRecord(rcd, COLUMN);	//set record
		csci1380[row].computeScoreGrade();		//compute score and grade
	}
}



/****************************************************************
 This is for you to complete: 
 This function displays class information for CSCI 1380 
 in some nice format.
 ****************************************************************/
void showGrades(const studentClass csci1380[], 
				const int SIZE)
{
	//your code is here.	
}


#endif