using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text.RegularExpressions;
using Avalonia.Controls;
using Avalonia.Interactivity;
using demo_hard.Models;

namespace demo_hard;

public partial class AddClient : Window
{
    public List<int> ClientIds = new List<int>();
    public AddClient()
    {
        InitializeComponent();
        using var contextForId = new User2Context();
        ClientIds = contextForId.Clients.Select(c => c.Id).ToList();
        
    }

    public bool CheckInput()
    {
        if (CodeBox.Text.Length != 8)
        {
            UserOutput.Text ="В коде клиента должно быть ровно 8 символов";
            return false;
        }
        if(SeriesBox.Text.Length!=4 || NumberPassBox.Text.Length!=6)
        {
            UserOutput.Text ="Неверно введены паспортные данные";
            return false;
        }
        string pattern = @"^(?!\.)(""([^""\r\\]|\\[""\r\\])*""|" + @"([-a-z0-9!#$%&'*+/=?^_`{|}~]|(?<!\.)\.)*)(?<!\.)" + @"@[a-z0-9][\w\.-]*[a-z0-9]\.[a-z][a-z\.]*[a-z]$";
        var regex = new Regex(pattern, RegexOptions.IgnoreCase);
        if(!(regex.IsMatch(EmailBox.Text)))
        {
            UserOutput.Text ="Введите корректный email";
            return false;
        }

        if (!DateOnly.TryParse(BirthdayBox.Text, out DateOnly birthday))
        {
            UserOutput.Text = "Введите корректную дату рождения";
            return false;
        }
        return true;
    }

    private void AddClient_OnClick(object? sender, RoutedEventArgs e)
    {
        using var context = new User2Context();

        if (string.IsNullOrWhiteSpace(CodeBox.Text) || string.IsNullOrWhiteSpace(FIOBox.Text) ||
            string.IsNullOrWhiteSpace(EmailBox.Text) || string.IsNullOrWhiteSpace(AddressBox.Text) ||
            string.IsNullOrWhiteSpace(BirthdayBox.Text) || string.IsNullOrWhiteSpace(SeriesBox.Text) ||
            string.IsNullOrWhiteSpace(NumberPassBox.Text) || string.IsNullOrWhiteSpace(PasswordBox.Text))
        {
            UserOutput.Text = "Пожалуйста заполните все поля";
            return;
        }

        if (CheckInput())
        {
            try
            {
                var passport = SeriesBox.Text + NumberPassBox.Text;
                var newClient = new Client
                {
                    Id = ClientIds.Last() + 1,
                    Fio = FIOBox.Text,
                    Email = EmailBox.Text,
                    ClientCode = Convert.ToInt32(CodeBox.Text),
                    Passport = passport,
                    Birthday = DateOnly.Parse(BirthdayBox.Text),
                    Address = AddressBox.Text,
                    Password = PasswordBox.Text,
                    RoleId = 4
                };
                context.Clients.Add(newClient);
                context.SaveChanges();

                UserOutput.Text = "Клиент успешно добавлен";

                FIOBox.Text = "";
                CodeBox.Text = "";
                EmailBox.Text = "";
                PasswordBox.Text = "";
                SeriesBox.Text = "";
                NumberPassBox.Text = "";
                AddressBox.Text = "";
                BirthdayBox.Text = "";

            }
            catch
            {
                CheckInput();
            }
        }
    }

    private void BackToOrder(object? sender, RoutedEventArgs e)
    {
        new OrderWindow().ShowDialog(this);
    }
}