task.cpp

#include <iostream>
#include <iomanip>
#include <cstring>
#include <fstream>
#include <string.h>
#define OUTPUT_FILE "/Users/Kav/text.txt"

using namespace std;

const int ARRAY_SIZE = 1000;

int showAllTasks (int);
int showTasksByDueDate (int, char*);
int showTasksByCourse (int, char*);


int main () 
{

	char* course[ARRAY_SIZE];
	char* task[ARRAY_SIZE];
	char* duedate[ARRAY_SIZE];
	ofstream outFile;
	outFile.open(OUTPUT_FILE);
	

	
	cout << "Thanks for using the Task List Manager" << endl;
	cout << "This program will help keep track of your To-Do list." << endl;
	cout << "Please hit enter to continue.";
	
	if (!outFile)
	{
		cout << "File does not open.  Please check the file and try running the Task List Manager again.";
		return -1;
	}
	
	
	char more;
	int i = 1;
	//while loop repeats until user changes more value to N or n
	while (more != 'Y' || more != 'y') 
	{
		char correct;
		
		
		cin.ignore( 1, '\n');
		cout << "Please enter the task you need to complete  ";
		cin.getline(task[i], 20);
		cout << "Please enter the course you need to complete this task ";
		cin.getline(course[i], 20);
		cout << "Please enter the task's due date ";
		cin.getline(duedate[i], 20);
		cout << "Did you enter " <<  task[i] << " for " << course[i] << " due "  << duedate[i] << "? Y/N ";
		cin >> correct;
		
		//if command excutes if user confirms correct information
		if (correct == 'Y' || correct == 'y')
		{
			outFile << task[i] << ";"  << course[i] << ";" << duedate[i] << ";" << endl;
			i++;
		}
		//else case executes if the user fails to confirm, fails to advance the counter and thus rewrites over same entry
		else
		{
			cout << "Previous entry not saved, try your entry again." << endl;
		}
		
		cout << "Do you wish to add more tasks? Y/N ";
		cin >> more;
		if (more == 'N' || more == 'n')
			break;
		
    
	}
	outFile.close();

	char options;
	
	char* choosecourse;
	char* choosedate;
	
	
	while (options != 'Q' || options != 'q')
	{
		cout << "These are the following options for the Task List Manager program:" << endl;
		cout << "(L)ist all tasks, Find Task by (C)ourse, Find Task by (D)uedate, (Q)uit,";
		cin >> options;
		switch (options) {
			case 'L': 
		case 'l': showAllTasks(i);
			break; 
		case 'C': 
		case 'c': cout << "Please enter the course:";
				cin.getline (choosecourse, 256);
				showTasksByCourse(i, choosecourse);
			break;
		case 'D':
		case 'd': cout << "Please enter the duedate:";
				cin.getline (choosedate, 256);
				showTasksByDueDate(i, choosedate);
			break;
		}
	}
	
	
	
	return 0;
}

int showAllTasks (int count)
	{
		ifstream inFile;
		string course[256];
		string task[256];
		string duedate[256];
		
		inFile.open(OUTPUT_FILE);
		
		if (! inFile.is_open())
		{ 
			cout << "Oops, something went wrong.  Please try again.";
			return 0;
			
		}
		
		int t;
		cout << "Task" << setw(4) << "Course" << setw(5) << "Duedate" << setw(4) << endl;
		for (t = 0; t <= count; t++)
		{
			getline (inFile, task[t], ';');
			cout << task[t] << setw(4);
			getline (inFile, course[t], ';');
			cout << course[t] << setw(5);
			getline (inFile, duedate[t], ';');
			cout <<  duedate[t] << endl;
		}
		inFile.close();
		return 0;
	}
	
int showTasksByDueDate (int count, char selectedDueDate[30])
{ 
	ifstream inFile;
	int taskcount = 0;
	int a;
	string course[256];
	string task[256];
	string duedate[256];
	
	cout << "Starting showTasksByDueDate";
	
	inFile.open("task.txt");
	
	if (! inFile.is_open())
	{ 
		cout << "Oops, something went wrong.  Please try again.";
		return 0;
	
	}
	
	int t;
	for (t = 0; t <= count; t++)
	{
		getline (inFile, task[t], ';');
		cout << task[t];
		getline (inFile, course[t], ';');
		cout << course[t];
		getline (inFile, duedate[t], ';');
		cout << duedate[t];
	}
	
	for (a = 0; a <= count; a++)
	{
		if (duedate[a].find(selectedDueDate[30]) != string::npos)
		{cout << task[a] << "( " << course[a] << ")" << endl;
		taskcount++;
		}
	}
	
	int i;
	for (i=0; i <= count; i++)
	{
		cout << task[i] << ";"  << course[i] << ";" << duedate[i] << ";" << endl;
		
	}
	cout << taskcount << " tasks due on " << selectedDueDate[30] << endl;
	inFile.close();
	return 0;
	
	
}



//function inputs task list size, selected course, and task list and outputs tasks due for specific course.
int showTasksByCourse (int count, char selectedCourse[30])
{ 			
	int taskcount = 0;
	string course[256];
	string task[256];
	string duedate[256];
	ifstream inFile;
	int q;
	
	inFile.open("tasklistmanager.txt");
	
	for (q = 0; q <= count; q++)
	{
		getline (inFile, task[q], ';');
		getline (inFile, course[q], ';');
		getline (inFile, duedate[q], ';');

	}

	int b;
				
	for (b = 0; b <= count; b++)
	{
		if (course[b].find(selectedCourse[30]) != string::npos)
		{cout << task[b] << "( " << duedate[b] << ")" << endl;
		taskcount++;
		}
		}
	cout << taskcount << " tasks due for " << selectedCourse[30] << endl;
	
	inFile.close();
	return 0;
}