// Section.cpp
// This file has the definitions for the Section class methods.

#include <string>
#include "Section.h"

// This constructor does the reading of the input.  It also does an
// insertion sort as it reads the input instead of doing a separate sort
// after everything has been read.
Section::Section() {
	string first,last;

	numStudents=0;
	for(cin >> first; first!="quit"; cin >> first) {
		cin >> last;
		int i;
		for(i=numStudents-1; (i>=0) && (student[i].getLast()+student[i].getFirst()<last+first); i--) {
			student[i+1]=student[i];
		}
		i++;
		student[i].setNames(first,last);
		numStudents++;
	}
}

int Section::getNumStudents() {
	return numStudents;
}

void Section::addAssn() {
	if(student[0].getNumAssns()>=8) {
		cout << "You can't add more assignments.\n";
		return;
	}
	cout << "Enter the assignment grades for the class (" << numStudents << " students).\n";
	for(int i=0; i<numStudents; i++) {
		double grade;
		cin >> grade;
		student[i].addAssn(grade);
	}
}

void Section::addQuiz() {
	if(student[0].getNumQuizzes()>=6) {
		cout << "You can't add more quizzes.\n";
		return;
	}
	cout << "Enter the quiz grades for the class (" << numStudents << " students).\n";
	for(int i=0; i<numStudents; i++) {
		double grade;
		cin >> grade;
		student[i].addQuiz(grade);
	}
}

void Section::addTest() {
	if(student[0].getNumTests()>=2) {
		cout << "You can't add more tests.\n";
		return;
	}
	cout << "Enter the test grades for the class (" << numStudents << " students).\n";
	for(int i=0; i<numStudents; i++) {
		double grade;
		cin >> grade;
		student[i].addTest(grade);
	}
}

void Section::changeParticip() {
	string last,first;
	cout << "Enter a first and last name for the student whose class participation should\n be changed: ";
	cin >> first >> last;
	int which=searchForName(first,last);
	if(which<0) {
		cout << "Student not found in class.\n";
		return;
	}
	cout << "Input new participation grade. ";
	double part;
	cin >> part;
	student[which].setParticip(part);
}

void Section::display() {
	for(int i=0; i<numStudents; i++) student[i].print();
}

void Section::printStudent() {
	string last,first;
	cout << "Enter a first and last name for the student to be printed: ";
	cin >> first >> last;
	int which=searchForName(first,last);
	if(which<0) {
		cout << "Student not found in class.\n";
		return;
	}
	student[which].print();
}

int Section::searchForName(string first,string last) {
	for(int i=0; i<numStudents; i++) {
		if(student[i].getLast()+student[i].getFirst()==last+first) {
			return i;
		}
	}
	return -1;
}