Comp130 Term project 4/29/2013 Function Definitions.cpp

EndagererSpecies_Functions.cpp

/******************************* DRIVER ********************************************************
File: EndagererSpecies_Functions.cpp
Name: Dana Muise
Date: 4/29/2013

Purpose: Functions for Endagered Species application
*/

#include <iostream>
#include <ctype.h>
#include<string>
#include <fstream>
#include <iomanip>
#include "conio.h"
#include <limits>
#include <sstream>
#include "EndageredSpecies_H.h"

using namespace std;

namespace danaMuise
{
	
void endangeredSpecies()
{
	splashPage();
	//Instantiate a structure object: animals
	Endangered animals[200];
	int stringLength=0;
	
	//initialize animals
	for (int i=0; i<200; i++)
	{
		animals[i].name="null";
		animals[i].population=0;
		animals[i].species='X';
	}
	
	readFile(animals, stringLength);
	mainMenu(animals, stringLength);
	_getch();
}

int mainMenu (Endangered animals[], int &stringLength)
{
	cout << "\n\t********** Main Menu **********"<<endl;
	cout << "\n\t[D] Display complete list"<<endl;
	cout << "\n\t[M] Display most endangered of a particular species"<<endl;
	cout << "\n\t[A] Add an animal to the list"<<endl;
	cout << "\n\t[X] Delete an animal from the list"<<endl;
	cout << "\n\t[E] Edit an animal in the list"<<endl;
	cout << "\n\t[K] Consolidate duplicate entries in the list"<<endl;
	cout << "\n\t[C] Correct capitalization inconsistencies in the names"<<endl;
	cout << "\n\t[Q] Quit"<<endl;
	cout << "\n\n\n\tPlease make a selection from the menu above:" << endl;
	cout << "\n\n\t";
	char menuChoice=' ';
	int choiceValid=0;
	

	while (choiceValid==0)
	{
		cin >> menuChoice;
		if (islower(menuChoice)) menuChoice=toupper(menuChoice);

		switch (menuChoice)
		{
			case ('D'):
			displayList(animals, stringLength);
			choiceValid++;
			break;
			
			case ('M'):
			displayMostEndangered(animals, stringLength);
			choiceValid++;
			break;
	
			case ('A'):
			addEntry(animals, stringLength);
			choiceValid++;
			break;

			case ('X'):
			deleteEntry(animals, stringLength);
			break;

			case ('E'):
			editEntry(animals, stringLength);
			choiceValid++;
			break;
		  
			case ('C'):
			caseFix (animals, stringLength);
			choiceValid++;
			break;

			case ('K'):
			consolidate (animals, stringLength);
			choiceValid++;
			break;

			case ('Q'):
			saveOut (animals, stringLength);
			choiceValid++;
			return 0;

			default:
			cout << "\n\tInvalid selection! Please try again. "<<endl;
			cout << "\n\t";
			break;
		}
	}
}

int readFile(Endangered animals[], int &stringLength)
{
		string tempString1=" ";
		string tempString2=" ";
		string tempString3=" ";
		int i=0;

		ifstream myFile;
		myFile.open("animals.txt");
		
		if (myFile.is_open())
		{
			while(!myFile.eof())
				{   
					//read the string until delimiter #
					getline(myFile, tempString1, '#');
					animals[i].name=tempString1;

					//read the string until delimiter #
					getline(myFile, tempString2, '#');
					animals[i].population=stoi(tempString2);

					//read the string until delimiter /n
					getline(myFile, tempString3);
					animals[i].species=tempString3.at(0);
					i++;
					stringLength++;
				}//end while
			myFile.close();
		}//end if
		else 
		{
			cout << "File could not be opened." << endl;
			return 1;
		}
}//end readFile()

void displayList(Endangered animals[], int stringLength)
{
	
		cout <<"\n\t"<<setw(3)<<"Item#:  "<<setw(23)<< "Name"<<setw(17)<< "Population" << setw(11) <<"Species"<<endl;
		cout <<"\t=================================================================="<< endl;
		for (int i=0; i<stringLength; i++)
			{
				cout << "\t" <<setw(3)<<  i+1  << setw(28) << animals[i].name <<setw(10)<<animals[i].population<<setw(12)<<animals[i].species<<endl;
			}
	
	miniMenu(animals, stringLength);
}

void displayMostEndangered(Endangered animals[], int stringLength)
{
	int counter=0;
	char select=' ';
	string amountString=" ";
	int amount=0;
	int amountLength=0;
	Endangered tempArray[200];
	//initialize birds
		for (int i=0; i<200; i++)
		{
			tempArray[i].name="null";
			tempArray[i].population=0;
			tempArray[i].species='X';
		}
	
	int valid=0;
	int validAmount=0;
	
	//Test if input is valid
	while(valid==0)
	{	
		cout << "\n\tWhat species would you like to display? [M=Mammal, B=Bird, F=Fish]: ";
		cin >> select;
		if (islower(select)) select=toupper(select);

			switch (select)
			{
			case ('M'):
				
				cout << "\n\tHow many most endangered mamals would you like to see? "; 
				amount=getAndCheckInt();
				cout << "\n\n\t******** TOP "<< amount << " MOST ENDANGERED MAMMALS ********"<< endl;

				for (int i=0; i<=stringLength; i++)
				{	
					//Collect all the mammals into a temporary array
					if (animals[i].species=='M')
					{
						tempArray[counter].name=animals[i].name;
						tempArray[counter].population=animals[i].population;
						tempArray[counter].species=animals[i].species;
						counter++;		
					}
				}
				//Sort the mamals from lowest population to highest
				bubbleSort (tempArray, counter);

				//Draw the masthead
				cout <<"\n"<<setw(3)<<"\tRank   "<<setw(23)<< "Name"<<setw(17)<< "Population" <<endl;
				cout <<"\t=================================================="<< endl;
				
				//Display the amount requested
				if (amount>counter) amount=counter;
				for (int i=0; i<amount; i++)
				{
					cout <<"\t" << setw(3)<<  i+1  << setw(28) << tempArray[i].name <<setw(10)<<tempArray[i].population<<endl;
				}
				cout << endl;
				cout << endl;
				valid=1;
				break;

			case ('B'):
				cout << "\n\tHow many most endangered birds would you like to see? "; 
				amount=getAndCheckInt();
				cout << "\n\n\t******** TOP "<< amount << " MOST ENDANGERED BIRDS ********"<< endl;

				for (int i=0; i<=stringLength; i++)
				{	
					//Collect all the Birds into a temporary array
					if (animals[i].species=='B')
					{
						tempArray[counter].name=animals[i].name;
						tempArray[counter].population=animals[i].population;
						tempArray[counter].species=animals[i].species;
						counter++;		
					}
				}
				//Sort the birds from lowest population to highest
				bubbleSort (tempArray, counter);

				//Draw the masthead
				cout <<"\n"<<setw(3)<<"\tRank   "<<setw(23)<< "Name"<<setw(17)<< "Population" <<endl;
				cout <<"\t=================================================="<< endl;
				
				//Display the amount requested
				if (amount>counter) amount=counter;
				for (int i=0; i<amount; i++)
				{
					cout <<"\t" << setw(3)<<  i+1  << setw(28) << tempArray[i].name <<setw(10)<<tempArray[i].population<<endl;
				}
				cout << endl;
				cout << endl;
				valid=1;
				break;


			case ('F'):

				cout << "\n\tHow many most endangered fish would you like to see? "; 
				amount=getAndCheckInt();
				cout << "\n\n\t******** TOP "<< amount << " MOST ENDANGERED FISH ********"<< endl;

				for (int i=0; i<=stringLength; i++)
				{	
					//Collect all the fish into a temporary array
					if (animals[i].species=='F')
					{
						tempArray[counter].name=animals[i].name;
						tempArray[counter].population=animals[i].population;
						tempArray[counter].species=animals[i].species;
						counter++;		
					}
				}
				//Sort the fish from lowest population to highest
				bubbleSort (tempArray, counter);

				//Draw the masthead
				cout <<"\n"<<setw(3)<<"\tRank   "<<setw(23)<< "Name"<<setw(17)<< "Population" <<endl;
				cout <<"\t=================================================="<< endl;
				
				//Display the amount requested
				if (amount>counter) amount=counter;
				for (int i=0; i<amount; i++)
				{
					cout <<"\t" << setw(3)<<  i+1  << setw(28) << tempArray[i].name <<setw(10)<<tempArray[i].population<<endl;
				}
				cout << endl;
				cout << endl;
				valid=1;
				break;

			default:
				cout << "\n\tInvalid selection. Please try again." << endl;
				break;
			}//end switch case
		}//end while valid

	miniMenu(animals, stringLength);

}//end displayMostEndangered()

void addEntry(Endangered animals[], int &stringLength)
{	
	int x=0;
	int newIndex=0;
	bool found=false;
	//Find the next empty index on the list
	while (found==false)
		{	newIndex++;
			if (animals[newIndex].name=="null") found=true;
			
		}//end while (found)
	
	string tempString="null";
	bool again=true;
	while (again)
	{	
		
		cin.ignore();
		bool loop=true;
		while (loop)
		{
		cout << "\n\tEnter a new animal name: ";
		getline(cin, animals[newIndex].name);
		cin.clear();
		if (animals[newIndex].name=="") cout << "\n\tError: You must enter a name!" << endl;
		else loop=false;
		}
		cout << "\n\tEnter new animal's current population: ";
		x=getAndCheckInt();
		animals[newIndex].population=x;

		bool switchLoop=true;
		char menuChoice=' ';
		while (switchLoop)
		{
			cout << "\n\tEnter animal species type ( M=mammal, B=bird, F=fish ): ";
			cin >> menuChoice;
			if (islower(menuChoice)) menuChoice=toupper(menuChoice);
			//Switch case to validate input
			switch (menuChoice)
			{
			case ('M'):
				animals[newIndex].species='M';
				switchLoop=false;
				break;

			case ('B'):
				animals[newIndex].species='B';
				switchLoop=false;
				break;

			case ('F'):
				animals[newIndex].species='F';
				switchLoop=false;
				break;

			default:
				cout << "\n\tInvalid selection. Please try again." << endl;
				break;
			}//end switch
		}//end while(switchLoop)

		stringLength++;
		//Display new animal
		cout << "\n\tNew entry #" << newIndex << ": " << endl;
		cout << "\tName: " << animals[newIndex].name << endl;
		cout << "\tpopulation: " << animals[newIndex].population << endl;
		cout << "\tspecies: " << animals[newIndex].species << endl;
		
		
		//Again?
		cout << "\n\tAdd another animal? ( y / n )  ";
		again=againYN();
		newIndex++;

	}//end while
	cout << "\n\tNumber of items on the list: " << stringLength<<endl;
	miniMenu(animals, stringLength);
}//end function

void bubbleSort (Endangered tempArray[], int counter)
{
	for(int x=0; x<=counter; x++)
	{
		for(int y=0; y<counter-1; y++)
		{
			if(tempArray[y].population>tempArray[y+1].population)
			{
				string temp1 = tempArray[y+1].name;
				tempArray[y+1].name = tempArray[y].name;
				tempArray[y].name = temp1;

				int temp2 = tempArray[y+1].population;
				tempArray[y+1].population = tempArray[y].population;
				tempArray[y].population = temp2;
				
				char temp3 = tempArray[y+1].species;
				tempArray[y+1].species = tempArray[y].species;
				tempArray[y].species = temp2;

			}
		}
	}
}

void caseFix (Endangered animals[], int stringLength)
{
	string tempString=" ";
	for(int i=0; i<stringLength; i++)
	{
		tempString=animals[i].name;

		for(int x=0; x<tempString.length(); x++)
			{
				if (isupper(tempString[x])) tempString[x]=tolower(tempString[x]);
			}//end for x

		animals[i].name=tempString;

		// first char uppercase
		for(int y=0; y<=stringLength; y++)
		{
			tempString=animals[y].name;
			if (islower(tempString[0])) tempString[0]=toupper(tempString[0]);
			animals[y].name=tempString;
		}//end for y
	}//end for i

	cout << "\n\tAll animal names now begin with an uppercase letter" << endl;
	
	miniMenu(animals, stringLength);
}

void consolidate (Endangered animals[], int &stringLength)
{	

	for(int i=0; i<stringLength; i++)
	{
		int counter=i+1;
		while (counter<=stringLength)
		{
			//Compare one index to the next index
			if(animals[i].name==animals[counter].name)
			{
				animals[i].population = animals[i].population + animals[counter].population;
				stringLength--;
				//Delete duplicate index
				for (int x=counter; x<=stringLength; x++)
					{
						animals[x].name = animals[x+1].name;
						animals[x].population = animals[x+1].population;
						animals[x].species = animals[x+1].species;
					}
			}
			if (animals[i].name != animals[i+1].name) counter++;
		}
	}
	cout << "\n\tAll animal names now consolidated" << endl;
	cout << "\n" << endl;
	cout << "\n\tNumber of items on the list: " << stringLength<<endl;
	miniMenu(animals, stringLength);

}

void editEntry(Endangered animals[], int stringLength)
{	
		int edit=0;
		cout << "\n\tEnter the item number you wish to edit: ";
		cin >> edit;
		edit--;
		cout << "\n\tItem #: "<< edit+1 << "\n\tName: " << animals[edit].name<<"\n\tPopulation: " <<animals[edit].population<<"\n\tSpecies: " <<animals[edit].species<<endl;

		char answer=' ';
		bool switchLoop=true;
		while (switchLoop)
			{

			cout << "\n\n\tWhat part would you like to edit? \n\t[N]=name, [P]=population, [S]=Species  ";

			cin >> answer;
			if (islower(answer)) answer=toupper(answer);
			switch (answer)
				{
				case 'N': 
					cout << "\n\tEdit Name: ";
					//Flush cin buffer
					cin.ignore(numeric_limits<streamsize>::max(), '\n');
					//Get new name
					getline(cin, animals[edit].name);
					cin.clear();
					cout << "\n\tContinue editing this item? ( y/n )";
					switchLoop=againYN();
					break;

				case 'P':
					cout <<"\n\tEdit Population: ";
					animals[edit].population=getAndCheckInt();
					cout << "\n\tContinue editing this item? ( y/n )";
					switchLoop=againYN();
					break;

				case 'S': 
					editSpecies(animals, edit);
					cout << "\n\tContinue editing this item? ( y/n )";
					switchLoop=againYN();
					break;
		
				default: 
					cout << "\n\tInvalid selection! Please try again. ";
					break;
				}//end switch case
		}//end While

	cout << "\n\tItem #: "<< edit+1 << "  Name: " << animals[edit].name<<"  Population: " <<animals[edit].population<<"  Species: " <<animals[edit].species<<endl;
	cout << "\n" << endl;
	miniMenu(animals, stringLength);
}//end editEntry()

int saveOut (Endangered animals[], int stringLength)
{
	char answer=' ';
	
	bool loop=true;
	while (loop)
	{
		cout << "\n\tWould you like to save the changes you made to this list? (y / n) ";
		cin >>  answer;
		if (islower(answer)) answer=toupper(answer);
		if (answer=='Y')
		{
			ofstream myFile;
			myFile.open("animals.txt");

			if (myFile.is_open())
			{
				for (int i=0; i<stringLength; i++)
				{
					myFile << animals[i].name <<'#'<<animals[i].population<<'#'<<animals[i].species<<endl;
					//cout << animals[i].name <<'#'<<animals[i].population<<'#'<<animals[i].species<<endl;
				}//end for
				myFile.close();
				cout << "\n\tChanges saved." << endl;
				loop=false;
			}//end if
		
			else 
			{
				cout << "\n\tFile could not be opened." << endl;
				return 1;
			}//end else

		}//end if
		if (answer=='N')loop=false;
		else cout << "\n\tInvalid answer, try again: "<< endl; 
	}//end loop
	cout << "\n\tPress any key to quit" << endl;
	_getch;
}//end saveOut()

void deleteEntry(Endangered animals[], int &stringLength)
{
	int x=0;
	int valid=0;
	while(valid==0)	
	{
		
		cout << "\n\tEnter the number you would like to delete from the list: ";
		cin >> x;
		
		if (x<1) cout << "\n\tInvalid! Enter positive integers only. "<<endl; 
		
		if (!isdigit(x)) cout << "\n\tInvalid! Enter integers only. "<<endl; 
		
		if (x>stringLength) cout << "\n\tInvalid! Please choose an item between 1 and " <<  stringLength <<endl;
			
		else valid=1;
	}
	cout << "\n\tItem #: "<< x << "  Name: " << animals[x-1].name<<"  Population: " <<animals[x-1].population<<"  Species: " <<animals[x-1].species<<endl;
	cout << "\n\tAre you sure you want to delete? (y/n)";

	char answer=' ';
	valid=0;
	while(valid==0)	 
		{	
		cin >> answer;
		if (islower(answer)) answer=toupper(answer);
			
			if(answer=='Y')
			{
				for (int i=x-1; i<stringLength; i++)
				{
					animals[i].name=animals[i+1].name;
					animals[i].population=animals[i+1].population;
					animals[i].species=animals[i+1].species;
				}
				stringLength--;
				valid=1;
			}
			if (answer=='N') valid=1;
			if (answer!='Y' && answer!='N') cout << "\n\tInvalid answer, Are you sure you want to delete? (y/n): "; 
		}//end while
		cout << "\n" << endl;

	cout << "\n\tNumber of items on the list: " << stringLength<<endl;
	miniMenu(animals, stringLength);
}

void miniMenu(Endangered animals[], int stringLength)
{
	int valid=0;
	while(valid==0)
	{
		cout << "\n\tPress [M] for main menu: "<<endl;
		cout << "\n\t";
		char answer=' ';
		cin >> answer;
		if (islower(answer)) answer=toupper(answer);
		if (answer=='M') valid=1;
		else cout << "\n\tInvalid slection, try again: "<< endl; 
	}//end while

	mainMenu(animals, stringLength);
}

int getAndCheckInt() 
{
	string str="";
	int x=0;
	bool loop=true;
	
	while (loop)
	{
	//	cin.ignore(numeric_limits<streamsize>::max(), '\n');
		cin.clear();
		getline (cin,str);
		
		int stringLength=str.length();

		for (int i=0; i<stringLength; i++)
		{
			if (str[i]>=48 && str[i]<=57)  
			{	
				loop=false;
			}
			else 
			{
				cout << "\n\tInvalid amount. Enter a integer: " ;
				loop=true;
				break;
			}
		}
	}
	istringstream in(str);
	in >> x;
	return x;


}

void editSpecies(Endangered animals[], int edit)
{	
	bool loop=true;
	while (loop)
	{
		char species;
		cout << "\n\tEdit Species: [B]=Bird, [F]=Fish, [M]=Mammal  ";
		cin >> species;
		if (islower(species)) species=toupper(species);

		switch (species)
		{
			case 'B':
			animals[edit].species=species;
			cout << "\n\tSpecies changed to Bird.";
			loop=false;
			break;

			case 'F':
			animals[edit].species=species;
			cout << "\n\tSpecies changed to Fish.";
			loop=false;
			break;

			case 'M':
			animals[edit].species=species;
			cout << "\n\tSpecies changed to Mammal.";
			loop=false;
			break;

			default: 
			cout << "\n\tInvalid selection! Please try again. ";
			break;
		}//end switch case
	}//end While

	
}

bool againYN()
{
	char answer;
	bool loop=true;
	while (loop)
	{
		cin >> answer;
		if (islower(answer)) answer=toupper(answer);
		if (answer=='N')
		{
			return false;
			loop=false;
		}
		else if  (answer=='Y')
		{
			return true;
			loop=false;
		}
		else cout << "\n\tInvalid slection, try again: "; 
	}
}

void splashPage()
{	
	string panthArray[24];
	panthArray[0]="                         ___......----:'^^:--....(| ";
	panthArray[1]="                  .-':'"":   :  :  :   :  :  :.(1|.`'=b  ";	
	panthArray[2]="                .'`.  `.  :  :  :   :   : : : : : :  .';";
	panthArray[3]="               :-`. :   .  : :  `.  :   : :.   : :`.`. a;";
	panthArray[4]="               : ;-. `-.-._.  :  :   :  ::. .' `. `., =  ;";
	panthArray[5]="               :-:.` .-. _-.,  :  :  : ::,.'.-' ;-. ,''' ";
	panthArray[6]="             .'.' ;`. .-' `-.:  :  : : :;.-'.-.'   `-'";
	panthArray[7]="      :.   .'.'.-' .'`-.' -._;..:---''''~;._.-;";
	panthArray[8]="      :`--'.'  : :'     ;`-.;            :.`.-'`. ";
	panthArray[9]="       `''`    : :      ;`.;             :=; `.-'`. ";
	panthArray[10]="               : '.    :  ;              :-:   `._-`.";
	panthArray[11]="                `'''    `. `..,          `--'     `._;";
	panthArray[12]="                          `'--''";
	
	cout << "\n\t               *** ENDANGERED SPECIES LIST ***"<<endl;
	cout << "\n\t              COMP 130 Term Project - Spring 2013" << endl; 
    cout << "\n\t                      By Dana Muise"<< endl;
	cout << "\n"<< endl;

	for(int i=0; i<13; i++)
	{
		
		cout << panthArray[i]<<endl;
	}
	cout << "\n\t                 Press any key to begin"<< endl;
	_getch();
	
}

}