using BudgetApp.Data.Entities;
using Microsoft.AspNetCore.Components;

namespace BudgetApp.Components.Pages;

public partial class Register
{
    [SupplyParameterFromForm] private RegisterModel Model { get; set; } = new();

    private string? _errorMessage;

    private async Task HandleRegister()
    {
        _errorMessage = null;

        var user = new ApplicationUser { UserName = Model.Email, Email = Model.Email };
        var result = await UserManager.CreateAsync(user, Model.Password);

        if (result.Succeeded)
        {
            await SignInManager.SignInAsync(user, isPersistent: false);
            Navigation.NavigateTo("/", forceLoad: true);
        }
        else
        {
            _errorMessage = string.Join(" ", result.Errors.Select(e => e.Description));
        }
    }

    private sealed class RegisterModel
    {
        [System.ComponentModel.DataAnnotations.Required(ErrorMessage = "Email is required")]
        [System.ComponentModel.DataAnnotations.EmailAddress(ErrorMessage = "Invalid email address")]
        public string Email { get; set; } = string.Empty;

        [System.ComponentModel.DataAnnotations.Required(ErrorMessage = "Password is required")]
        [System.ComponentModel.DataAnnotations.MinLength(8, ErrorMessage = "Password must be at least 8 characters")]
        public string Password { get; set; } = string.Empty;

        [System.ComponentModel.DataAnnotations.Required(ErrorMessage = "Please confirm your password")]
        [System.ComponentModel.DataAnnotations.Compare(nameof(Password), ErrorMessage = "Passwords do not match")]
        public string ConfirmPassword { get; set; } = string.Empty;
    }
}