@page "/register"
@using Sandbox.Models.ViewModels

@* @inject AuthenticationStateProvider AuthenticationStateProvider *@
@* @inject NavigationManager NavigationManager *@

<title>Register</title>

<EditForm Model="user" OnValidSubmit="HandleRegistration" OnInvalidSubmit="HandleInvalidSubmit" FormName="registerForm">
    <DataAnnotationsValidator/>
    <div class="d-flex justify-content-center align-items-center">
        <div class="col-md-4 p-5 shadow-sm border rounded-3">
            <h2 class="text-center mb-4 text-primary">Register Form</h2>
            <div class="mb-3">
                <label for="email" class="form-label">Email address</label>
                <InputText type="email" @bind-Value="user.Email" class="form-control border border-primary" id="email"
                           aria-describedby="email"/>
                <ValidationMessage For="@(() => user.Email)"/>
            </div>
            <div class="mb-3">
                <label for="password" class="form-label">Password</label>
                <InputText type="password" @bind-Value="user.Password" class="form-control border border-primary"
                           id="password" aria-describedby="password"/>
                <ValidationMessage For="@(() => user.Password)"/>
            </div>
            <div class="mb-3">
                <label for="confirmPassword" class="form-label">Confirm password</label>
                <InputText type="password" @bind-Value="user.ConfirmPassword" class="form-control border border-primary"
                           id="confirmPassword" aria-describedby="confirmPassword"/>
                <ValidationMessage For="@(() => user.ConfirmPassword)"/>
            </div>
            <div class="d-grid">
                <button class="btn btn-primary" type="submit">Register</button>
            </div>
            <div class="mt-3">
                <p class="mb-0 text-center">You have an account? <a href="login" class="text-primary fw-bold">Sign
                        In</a></p>
            </div>
        </div>
    </div>
</EditForm>

<div class="text-danger">
    <span>@errorMessage</span>
</div>

<div class="@messageCssClass">
    <span>@message</span>
</div>

@code {
    [SupplyParameterFromForm] private UserRegister user { get; set; }

    HttpClient _http = new() { BaseAddress = new("https://localhost:7122") };

    private string message = string.Empty;
    private string messageCssClass = string.Empty;
    private string errorMessage = string.Empty;

    protected override void OnInitialized() => user ??= new();

    async Task HandleRegistration()
    {
        var response = await _http.PostAsJsonAsync("/api/register", user);
        var result = await response.Content.ReadFromJsonAsync<ServiceResponse<int>>();
        message = result.Message;
        messageCssClass = result.Success ? "text-success" : "text-danger";
    }

    async Task HandleInvalidSubmit()
    {
        message = "Data annotations validation failed.";
        messageCssClass = "text-danger";
    }

}