//Neal Poole
//Homework 6 - This program reads information from a file and then asks
//the user for their username and password. Depending on their account priviledges
//it will either shoe their personal info or show all the accounts
//(General User or Admin)
//COP2000
//4-20-18

#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>
#include <cstring>
#include <vector>

using namespace std;

void showAll(string[5][7]);
void sortInput(string[5][7]);
bool readFile(string[5][7]);
bool validateUser(string[5][7], string, string, int &);

int main()
{
    string username, password;
    int saveRow, position, userInput = 1;
    string accountData[5][7] = { " " };
    readFile(accountData);

    if (readFile(accountData))
        cout << "File Read Successfully..." << endl << endl;

    else
    {
        cout << "Invalid file, exiting.";
        return 0;

    }

    do
    {
        cout << endl << "Enter the following information or 0 to exit...";
        cout << endl << "Please Enter Your User Name > ";
        cin >> username;
        if (username == "zero")
            return 0;
        cout << "Please Enter Your User Password > ";
        cin >> password;
        if (password == "zero")
            return 0;
        validateUser(accountData, username, password, saveRow);
        if (validateUser(accountData, username, password, saveRow))
        {
            cout << endl << "Welcome Back" << accountData[saveRow][1];

            if (accountData[saveRow][5] == "A")
            {
                sortInput(accountData);
                showAll(accountData);

                ofstream outputFile;
                outputFile.open("sortedBackup.txt");

                for (int a = 0; a < 5; a++)
                {
                    for (int b = 0; b < 7; b++)
                    {
                        outputFile << accountData[a][b];
                    }
                    cout << endl;
                }
                if (outputFile)
                {
                    cout << endl << "Backup File Completed";
                    continue;
                }
                else
                {
                    cout << endl << "Error Saving File, exiting....";
                    return 0;
                }
            }

            else
            {
                cout << endl << accountData[saveRow][1] << "   " << accountData[saveRow][2] << "   " << accountData[saveRow][4] << "   " << accountData[saveRow][5] << "   " << accountData[saveRow][6];
                continue;
            }
        }

        else
        {
            cout << endl << "Username and Password do not match... Please try Again";
            continue;
        }




    } while (userInput != 0);


    return 0;
}

void showAll(string theAccounts[5][7])
{
    for (int x = 0; x < 5; x++)
    {
        for (int y = 0; y < 7; y++)
        {
            cout << setw(8) << theAccounts[x][y] << " ";
        }
        cout << endl;
    }
}

void sortInput(string theAccounts[5][7])
{
    bool swap;
    string temp;

    do
    {
        swap = false;
        for (int x = 0; x < 4; x++)
        {
            if ((theAccounts[x][1]) > (theAccounts[x + 1][1]))
            {
                temp = theAccounts[x][1];
                theAccounts[x][1] = theAccounts[x + 1][1];
                theAccounts[x][0] = theAccounts[x + 1][0];
                theAccounts[x][2] = theAccounts[x + 1][2];
                theAccounts[x][3] = theAccounts[x + 1][3];
                theAccounts[x][4] = theAccounts[x + 1][4];
                theAccounts[x + 1][1] = temp;
                swap = true;

            }
        }

    } while (swap);
}

bool readFile(string theAccounts[5][7])
{
    ifstream inputFile;
    inputFile.open("C:/Users/nealc/Desktop/AccountData.txt");

    if (inputFile)
    {
        for (int x = 0; x < 5; x++)
        {
            for (int y = 0; y < 7; y++)
            {
                inputFile >> theAccounts[x][y];
            }
            cout << endl;
        }
        return true;
    }

    else
    {
        return false;
    }

}

bool validateUser(string theAccounts[5][7], string username, string password, int &saveRow)
{
    int x, y;
    bool found = false;
    for (x = 0, y = 0; x < 5, y < 7; x++, y++)
    {
        for (y = 0; y < 7; y++)
        {
            if (theAccounts[x][y] == username)

            found = true;
            saveRow = x;
            break;
        }
        cout << endl;
    }
    cout << endl << x;
    switch (saveRow)
    {
    case 0:
        if (password == "squid62")
        {
            return true;
        }
        else
            return false;
    case 1:
        if (password == "gymrat32")
        {
            return true;
        }
        else
            return false;
    case 2:
        if (password == "flower22")
        {
            return true;
        }
        else
            return false;
    case 3:
        if (password == "tuna20")
        {
            return true;
        }
        else
            return false;
    case 4:
        if (password == "ahoy10")
        {
            return true;
        }
        else
            return false;
    }

}