@page "/registration"
@using System.Text.Json;
@using System.Collections.Generic
@using System.ComponentModel.DataAnnotations;

@inject HttpClient httpClient
@inject IToastService toastService
@inject NavigationManager navigation

<h1>Registro de Usuario</h1>

<EditForm Model="user" OnValidSubmit="RegistrarUsuario">
    <DataAnnotationsValidator />
    <ValidationSummary />

    <div class="form-group">
        <label for="InputUserName">Nombre de Usuario:</label>
        <div class="col-md-4">
            <InputText id="InputUserName" @bind-Value="user.UserName" class="form-control" />
        </div>
    </div>

    <div class="form-group">
        <label for="InputEmail">Correo Electrónico:</label>
        <div class="col-md-4">
            <InputText id="InputEmail" @bind-Value="user.EmailAddress" class="form-control" />
        </div>
    </div>

    <div class="form-group">
        <label for="InputPassword">Contraseña:</label>
        <div class="col-md-4">
            <InputText id="InputPassword" @bind-Value="user.Password" type="password" class="form-control" />
        </div>
    </div>

    <div class="form-group">
        <label for="InputConfirmPassword">Confirmar Contraseña:</label>
        <div class="col-md-4">
            <InputText id="InputConfirmPassword" @bind-Value="confirmPassword" type="password" class="form-control" />
        </div>
    </div>

    <div class="form-group">
        <label for="InputRole">Rol:</label>
        <div class="col-md-4">
            <InputSelect @bind-Value="user.Role" class="form-control">
            @foreach (var role in roles)
            {
                <option value="@role.Name">@role.Name</option>
            }
            </InputSelect>
        </div>
    </div>
    <br />
    <button type="submit" class="btn btn-primary">Registrar</button>
    <button type="button" class="btn btn-secondary" @onclick="Cancel">Cancelar</button>

</EditForm>

@code {
    private User user = new User();
    private string confirmPassword=string.Empty;


    public List<Role> roles = new List<Role>(); // Reemplaza con tu lista de roles reales

    private const int USERNAME_VALID_LENGTH = 8;
    protected override async Task OnInitializedAsync()
    {
        roles = await GetAllRoles();
    }

    private async Task<List<Role>> GetAllRoles()
    {
        var response = await httpClient.GetFromJsonAsync<List<Role>>("/api/Account/GetAllRoles");
        return response ?? new List<Role>();
    }

    private async Task RegistrarUsuario()
    {   
        if (user.UserName.Length < USERNAME_VALID_LENGTH)
        {
            toastService.ShowError($"longitud de nombre minima: {USERNAME_VALID_LENGTH} caracteres. ¡Inténtalo de nuevo!");
        }
        else if (user.Password != confirmPassword)
        {
            toastService.ShowError("Las contraseñas no coinciden. ¡Inténtalo de nuevo!");
        }
        else if (string.IsNullOrEmpty(user.Role))
        {
            toastService.ShowWarning("Debes seleccionar un rol.");
        }
        else
        {
            await CreateUser();
        }
    }
    public async Task CreateUser()
    {
        var requestContent = new StringContent(JsonSerializer.Serialize(user), System.Text.Encoding.UTF8, "application/json");
        var response = await httpClient.PostAsync("/api/Authentication/register/", requestContent);
        var errorResponse = await response.Content.ReadAsStringAsync();
        if (response.IsSuccessStatusCode)
        {
            toastService.ShowSuccess(errorResponse);
            navigation.NavigateTo("/users");
        }
        else
        {
            toastService.ShowError(errorResponse);
        }
    }
    public void Cancel()
    {
        navigation.NavigateTo("/users");
    }

    public class User
    {
        [Required(ErrorMessage = "El Username es un dato obligatorio")] public string UserName { get; set; } = string.Empty;
        [EmailAddress, Required(ErrorMessage = "El correo electronico es un dato obligatorio")] public string EmailAddress { get; set; } = string.Empty;
        [Required(ErrorMessage = "La contraseña es un dato obligatorio")] public string Password { get; set; } = string.Empty;
        [Required(ErrorMessage = "El rol es un dato obligatorio")] public string Role { get; set; } = string.Empty;
    }
    public class Role
    {
        public string Id { get; set; } = string.Empty;
        public string Name { get; set; } = string.Empty;
        public string NormalizedName { get; set; } = string.Empty;
        public string ConcurrencyStamp { get; set; } = string.Empty;
    }
}