AddressBookMain.cs

﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NLog;
using System.Text.RegularExpressions;

namespace Addressbook
{

    class AddressBookMain
    {
        public static Shelf shelf;
        static string savePath = @"D:\Capgemini\BridgeLabs Lectures\Week2\Addressbook\Shelf.txt";
        static string csvPath = @"D:\Capgemini\BridgeLabs Lectures\Week2\Addressbook\Address Book.csv";
        static string jsonPath = @"D:\Capgemini\BridgeLabs Lectures\Week2\Addressbook\Shelf.json";

        public static void UseAddressBook(string bookName, AddressBook addressbook)
        {
            Logger nlog = LogManager.GetCurrentClassLogger();

            bool flag = true;
            int choice;
            while (flag)
            {
                try
                {
                    Console.WriteLine("\n1. Display All Contacts\n2. Add New Contact\n3. Edit a Contact\n4. Delete a Contact" +
                        "\n5. Order this Address Book\n6. Save To CSV \n7. Load from CSV\n8. Load from DB\n9. Update DB Data\n10. Load Between Date" +
                        "\n11. Get Count By City" + "\n12. Get Count By State" + "\n14. Add Contacts to DB" +
                        "\n15. Load from JSON Server"+"\n16. Add Contacts to JSON Server"+"\n17. Update Contact in JSON Server " + "\n18. Delete Contact in JSON Server"+
                        "\n19.Close Address Book");
                    choice = int.Parse(Console.ReadLine());
                    if (choice == 1)
                    {
                        nlog.Info("Displaying contacts");
                        addressbook.DisplayAddressBook();
                    }
                    else if (choice == 2)
                    {
                        nlog.Info("Adding new contact");
                        addressbook.AddNewContact();
                    }
                    else if (choice == 3)
                    {
                        nlog.Info("Editing contacts");
                        addressbook.EditContact();
                    }
                    else if (choice == 4)
                    {
                        nlog.Info("Deleting contacts");
                        addressbook.DeleteContact();
                    }
                    else if (choice == 5)
                    {
                        Console.WriteLine("\n1.Name\n2.City\n3.State\n4.ZIP");
                        int orderChoice = int.Parse(Console.ReadLine());
                        switch (orderChoice)
                        {
                            case 1:
                                addressbook.addressBook.Sort(new NameComparer());
                                Console.WriteLine("Sorted Successfully By Name");
                                break;
                            case 2:
                                addressbook.addressBook.Sort(new CityComparer());
                                Console.WriteLine("Sorted Successfully By City");
                                break;
                            case 3:
                                addressbook.addressBook.Sort(new StateComparer());
                                Console.WriteLine("Sorted Successfully By State");
                                break;
                            case 4:
                                addressbook.addressBook.Sort(new ZipComparer());
                                Console.WriteLine("Sorted Successfully By ZIP");
                                break;
                            default:
                                Console.WriteLine("Invalid Input");
                                break;
                        }
                    }
                    else if (choice == 6)
                    {
                        FileIO.SaveToCSV(addressbook, csvPath);
                        Console.WriteLine("Stored Data at " + csvPath);
                    }
                    else if (choice == 7)
                    {
                        List<Contact> records = FileIO.LoadFromCSV(csvPath);
                        shelf.ReplaceAddressBook(bookName, records);
                        Console.WriteLine("Loaded Data from " + csvPath);
                    }
                    else if (choice == 8)
                    {
                        List<Contact> records = DBOperations.LoadFromDB();
                        shelf.ReplaceAddressBook(bookName, records);
                        Console.WriteLine("Loaded Data from Database");
                    }
                    else if (choice == 9)
                    {
                        DBOperations.UpdateContact();
                        List<Contact> records = DBOperations.LoadFromDB();
                        shelf.ReplaceAddressBook(bookName, records);
                    }
                    else if (choice == 10)
                    {
                        Console.Write("Enter Start Date(YYYY-MM-DD): ");
                        String startDate = Console.ReadLine();
                        Console.Write("Enter End Date(YYYY-MM-DD): ");
                        String endDate = Console.ReadLine();
                        DBOperations.GetEmployeesByDate(startDate, endDate);
                    }
                    else if (choice == 11)
                    {
                        Console.Write("Enter City Name: ");
                        DBOperations.GetCountByCity(Console.ReadLine());
                    }
                    else if (choice == 12)
                    {
                        Console.Write("Enter State Name: ");
                        DBOperations.GetCountByState(Console.ReadLine());
                    }
                    else if (choice == 13)
                    {
                        Console.Write("Enter State Name: ");
                        DBOperations.GetCountByState(Console.ReadLine());
                    }
                    else if (choice == 14)
                    {
                        bool addMore = true;
                        List<Contact> contacts = new List<Contact>();
                        while (addMore)
                        {
                            Console.WriteLine("Enter First Name, Last Name, Address, City, State, Zip, PhoneNo, email");
                            Contact contact = new Contact(Console.ReadLine(), Console.ReadLine(), Console.ReadLine(), Console.ReadLine(), Console.ReadLine(),
                                Console.ReadLine(), Console.ReadLine(), Console.ReadLine());
                            contacts.Add(contact);

                            Console.Write("Add another contact? (Y/N):");
                            if (Console.ReadLine() == "N")
                                addMore = false;                            
                        }
                        if (DBOperations.AddMultipleContacts(contacts))
                            Console.WriteLine("Succesfully Added contacts to DB");
                        else
                            Console.WriteLine("Couldn't Add Contacts to DB");
                    }
                    else if (choice == 15)
                    {
                        List<Contact> records = JsonServerOperations.ReadEntries();
                        shelf.ReplaceAddressBook(bookName,records);
                        Console.WriteLine("Address book succesfully loaded from Json Server");
                    }
                    else if (choice == 16)
                    {
                        bool addMore = true;
                        List<Contact> contacts = new List<Contact>();
                        while (addMore)
                        {
                            Console.WriteLine("Enter First Name, Last Name, Address, City, State, Zip, PhoneNo, email");
                            Contact contact = new Contact(Console.ReadLine(), Console.ReadLine(), Console.ReadLine(), Console.ReadLine(), Console.ReadLine(),
                                Console.ReadLine(), Console.ReadLine(), Console.ReadLine());
                            contacts.Add(contact);

                            Console.Write("Add another contact? (Y/N):");
                            if (Console.ReadLine() == "N")
                                addMore = false;
                        }
                        if (JsonServerOperations.AddNewContacts(contacts))
                            Console.WriteLine("Succesfully Added contacts to Json Server");
                        else
                            Console.WriteLine("Couldn't Add Contacts to Json ServerP");
                    }
                    else if (choice == 17)
                    {
                        JsonServerOperations.UpdateContact();
                        Console.WriteLine("Contact Updated successfully");
                    }
                    else if (choice == 18)
                    {
                        JsonServerOperations.DeleteContact();
                        Console.WriteLine("Contact Deleted successfully");
                    }
                    else if (choice == 19)
                    {
                        nlog.Info("Changing Address Book");
                        flag = false;
                    }
                    else
                    {
                        nlog.Warn("Invalid Input");
                        Console.WriteLine("Invalid Input");
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine("Error: " + e.Message + "\n" + e.StackTrace);
                    nlog.Error(e.StackTrace + e.Message);
                }
            }
        }

        static void Main(string[] args)
        {

            Console.WriteLine(DateTime.Now);
            FileIO.LoadFromTxt(savePath);

            Logger nlog = LogManager.GetCurrentClassLogger();

            if (shelf == null)
                shelf = new Shelf();
            shelf.ListBooks();

            bool flag = true;
            int choice;

            while (flag)
            {
                try
                {

                    Console.WriteLine("\n1. Create New Address Book \n2. Use Address Book\n3. Search Contact by City Name\n4. Search Contact by State Name" +
                        "\n5. Save To JSON" + "\n6. Load from JSON" + "\n7. Exit");
                    choice = int.Parse(Console.ReadLine());
                    if (choice == 1)
                    {
                        AddressBook addressBook = new AddressBook();
                        Console.Write("\nEnter New Address Book's Name: ");
                        string addressBookName = Console.ReadLine();
                        shelf.AddNewAddressBook(addressBookName, addressBook);
                        Console.WriteLine("Successfully created " + addressBookName + "\tUsing Address Book " + addressBookName + "...");
                        UseAddressBook(addressBookName, addressBook);
                    }
                    else if (choice == 2)
                    {

                        shelf.ListBooks();
                        Console.Write("\nEnter Address Book's Name: ");
                        string addressBookName = Console.ReadLine();
                        AddressBook addressBook = shelf.GetAddressBook(addressBookName);
                        if (addressBook != null)
                        {
                            Console.WriteLine("Using Address Book " + addressBookName + "...");
                            UseAddressBook(addressBookName, addressBook);
                        }
                        else
                            Console.WriteLine("There is no Book with name " + addressBookName);
                    }
                    else if (choice == 3)
                    {
                        Console.Write("\nEnter City Name: ");
                        Info.GetPeopleByState(Console.ReadLine());
                    }
                    else if (choice == 4)
                    {
                        Console.Write("\nEnter State Name: ");
                        Info.GetPeopleByState(Console.ReadLine());
                    }
                    else if (choice == 5)
                    {
                        FileIO.SaveToJSON(shelf, jsonPath);
                        Console.WriteLine("Data saved to JSON file");
                    }
                    else if (choice == 6)
                    {
                        FileIO.LoadFromJSON(shelf, jsonPath);
                        Console.WriteLine("Data Loaded from JSON file");
                    }
                    else if (choice == 7)
                    {
                        FileIO.SaveToText(shelf, savePath);
                        nlog.Info("Exiting Program");
                        flag = false;
                    }
                    else
                    {
                        nlog.Warn("Invalid Input");
                        Console.WriteLine("Invalid Input");
                    }
                }
                catch(Exception e)
                {
                    Console.WriteLine("Invalid data entered. Error: " + e.Message + "\n" + e.StackTrace);
                }
            }

        }
    }
}