using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.Contracts;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Essentials;
using Xamarin.Forms;

namespace Project1503
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            InitializeComponent();
        }

        public class UserData
        {
            public string storedEmail;
            public string storedPassword;
            public UserData(string emailStored, string passwordStored)
            {
                storedEmail=emailStored;
                storedPassword=passwordStored;
            }
        }

        UserData[] userData = new UserData[]
        {
            new UserData("admin@gmail.com","1234"),
            new UserData("zakariaeboulayad@gmail.com","Surf122"),
        };

        private async void OnButtonClicked(object sender, EventArgs e)
        {
            int loginState = 0;
            for (int i=0;i<userData.Length;i++)
            {
                if (userData[i].storedEmail == EmailEntry.Text && userData[i].storedPassword == PasswordEntry.Text)
                {
                    var detailPage = new Page1();
                    await Navigation.PushModalAsync(detailPage);
                    loginState = 1;
                }
            }
            if (loginState == 0)
            {
                DisplayAlert("Log in failed!", "The email and/or password entered is invalid, please try again!", "Try again");
            }
            EmailEntry.Text = "";
            PasswordEntry.Text = "";
        }
    }
}