model.cpp

#include "chocan.h"
#include <regex>

model::model() : first_name("none"), last_name("node"), address("none"), city("none"), state("none"), zipcode(0000), email("none")
{}

model::model(const model &copy) : first_name(copy.first_name), last_name(copy.last_name), address(copy.address), city(copy.city), state(copy.state), zipcode(copy.zipcode), email(copy.email)
{}

model::model(
    const string& t_first,
    const string& t_last, const string& t_address, const string& t_city, 
    const string& t_state, int t_zipcode, const string& t_email
    ): first_name(t_first), last_name(t_last), address(t_address), 
    city(t_city), state(t_state), zipcode(t_zipcode), email(t_email)
{}

model::~model()
{}

void model::input()
{
    bool check_email = false;
    bool check_zipcode = false;

    cout << "\n\n\tEnter your first name: ";
    getline(cin, first_name);
    cin.ignore();

    cout << "\tEnter your last name: ";
    getline(cin, last_name);
    cin.ignore();

    cout << "\tEnter your home address: ";
    getline(cin, address);
    cin.ignore();

    cout << "\tEnter your city: ";
    getline(cin, city);
    cin.ignore();

    cout << "\tEnter your state: ";
    getline(cin, state);
    cin.ignore(1000, '\n');

    //,, zipcode input
    do
    {
        try
        {
            cout << "\tEnter your zipcode: ";
            cin >> zipcode;
            cin.clear();
            if (zipcode == (int)zipcode && zipcode > 0)
            {
                check_zipcode = true;
            }
            else
            {
                throw "Your zipcode is not accepted!";
                check_zipcode = false;
            }
        }
        catch (const char exp)
        {
            cout << "\n\t**ERROR: " << exp;
            cout << "\n\tPlease enter a valid zipcode with a number!\n\t";
        }
        cin.ignore(1000, '\n');
    } while (check_zipcode != true);

    //.. email input
    do {
    cout << "\tEnter your email: ";
    getline(cin, email);
    check_email = valid_email(email);
      if (!check_email) {cout << "\n**Your email "<< email << " is "
             << "INVALID. Please enter another one following (Eg: email@pdx.edu)\n\t\t";
    }
    } while (!check_email);
}

bool model::valid_email(const string &check_email)
{
    // Regular expression definition
    const regex pattern(
        "(\\w+)(\\.|_)?(\\w*)@(\\w+)(\\.(\\w+))+");
    return regex_match(check_email, pattern);
}

// display personal info from the base of the hierarchy
void model::display() const
{
    cout << "\n\t**** Personal Information ****\n";
    cout << "\tFirst Name             : " << first_name << endl;
    cout << "\tLast Name              : " << last_name << endl;
    cout << "\tMailing address        : " << address << ", " << city << ", "
         << state << ", " << zipcode << endl;
    cout << "\tEmail contact          : " << email << endl;
}

// this function is used for adding data from a txt file.
void model::read_file(const string &file_name) const
{
}

// this function to update info based on a menu
void model::update_info()
{
    int choice = 0;
    bool check = false;
    cout << "\n\t** UPDATE PERSONAL INFORMATION **";
    do
    {
        do
        {
            cout << "\n\tWhich information do you want to update in the system?";
            cout << "\n\t[1] First and Last Name";
            cout << "\n\t[2] Mailing Adress";
            cout << "\n\t[3] Email";
            cout << "\n\t[0] I don't want to update anything!";
            cout << "\n\tEnter your choice      :   ";
            cin >> choice;
            cin.clear();
            try
            {
                if (choice == (int)choice && choice >= 0 && choice < 4)
                    check = true;
                else
                {
                    throw "Your input is not accepted!\n";
                    check = false;
                }
            }
            catch (const char *exp)
            {
                cout << "\n\t***ERROR: " << exp;
                cout << "\n\t****Please re-enter choice with a number from 0 to 3!****";
            }
            cin.ignore(1000, '\n');
            cin.clear();
        } while (check != true);

    } while (choice < 0 && choice > 3);
    // update first n last name
    if (choice == 1)
    {
        if (!update_name())
            cout << "\n\t~~~ There is an empty input. Unable to update!\n";
    }
    // update address
    if (choice == 2)
    {
        update_address();
    }
    // update email
    if (choice == 3)
    {
        cout << "\n\t** UPDATE YOUR EMAIL ** ";
        update_email();
    }
}

bool model::update_name()
{
    string temp_f;
    string temp_l;
    cout << "\n\t** UPDATE YOUR FIRST AND LAST NAME ** ";
    cout << "\n\n\tEnter your fist name        : ";
    getline(cin, temp_f);

    cout << "\tEnter your last name        : ";
    getline(cin, temp_l);
    if (temp_f == "" || temp_l == "")
        return false;
    this->first_name = temp_f;
    this->last_name = temp_l;
    cout << "\n\tSuccessfully updated name";
    cout << "\n\tFirst name     : " << first_name;
    cout << "\n\tLast name      : " << last_name;
    return true;
}

void model::update_address()
{
    bool check_zipcode = false;
    string t_address = "";
    string t_city = "";
    string t_state = "";
    int t_zipcode = 0;
    cout << "\n\t** UPDATE YOUR ADDRESS ** ";
    cout << "\n\tEnter your home address     : ";
    getline(cin, t_address);

    cout << "\tEnter your city             : ";
    getline(cin, t_city);

    cout << "\tEnter your state            : ";
    getline(cin, t_state);

    //,, zipcode input
    do
    {
        try
        {
            cout << "\tEnter your zipcode       : ";
            cin >> t_zipcode;
            cin.clear();
            if (t_zipcode == (int)t_zipcode && t_zipcode > 0)
            {
                check_zipcode = true;
            }
            else
            {
                throw "Your zipcode is not accepted!";
                check_zipcode = false;
            }
        }
        catch (const char *exp)
        {
            cout << "\n\t***ERROR: " << exp;
            cout << "\n\t****Please enter a valid zipcode with a number!****\n\t";
        }
        cin.ignore(1000, '\n');
        cin.clear();
    } while (check_zipcode != true);

    this->address = t_address;
    this->city = t_city;
    this->state = t_state;
    this->zipcode = t_zipcode;
}

void model::update_email()
{
    bool check_email = false;
    string t_email = "";
    do
    {
        cout << "\tEnter your email         : ";
        getline(cin, t_email);
        check_email = valid_email(t_email);
        if (!check_email)
        {
            cout << "\n**Your email " << t_email << " is "
                 << "INVALID. Please enter another one following (Eg: email@pdx.edu)\n\t";
        }
    } while (!check_email);
    this->email = t_email;
}