@page "/Account/Login"

@using System.ComponentModel.DataAnnotations
@using Microsoft.AspNetCore.Authentication
@using Microsoft.AspNetCore.Identity
@using ApplianceRepair

@inject SignInManager<IdentityUser> SignInManager
@inject ILogger<Login> Logger
@inject NavigationManager NavigationManager
@inject IdentityRedirectManager RedirectManager
@inject BusinessConfigReader ConfigReader

<PageTitle>Login</PageTitle>

<header class="hero">
    <div class="login-card">
        <h1><span>Login</span></h1>

        <StatusMessage Message="@errorMessage" />

        <EditForm Model="Input" method="post" OnValidSubmit="LoginUser" FormName="login" class="text-start login-form">
            <DataAnnotationsValidator />

            <div class="form-group mb-3">
                <label class="form-label text-white">Email Address</label>
                <InputText @bind-Value="Input.Email" class="form-control custom-input" autocomplete="username" placeholder="admin@domain.com" />
                <ValidationMessage For="() => Input.Email" class="text-danger" />
            </div>

            <div class="form-group mb-3">
                <label class="form-label text-white">Password</label>
                <InputText type="password" @bind-Value="Input.Password" class="form-control custom-input" autocomplete="current-password" placeholder="••••••••" />
                <ValidationMessage For="() => Input.Password" class="text-danger" />
            </div>

            <div class="cta-group">
                <button type="submit" class="btn-login">Login</button>
            </div>
        </EditForm>

        @* <div class="mt-4">
            <a href="Account/ForgotPassword" style="color: #4cc9f0; text-decoration: none; font-size: 0.9rem;">Forgot password?</a>
        </div> *@
    </div>
</header>



<style>
    body {
        overflow: hidden;
    }

    /* Specific styles to blend the login form into your theme */
    .login-card {
        padding: 40px;
        border-radius: 12px;
        margin: 0 auto;
        backdrop-filter: blur(10px);
        background: #0056b3;
        min-height: 500px;
        width: 100%;
        max-width: 450px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .login-form .form-group {
        margin-bottom: 2rem !important; /* Adjust this value to your liking */
    }

    .custom-input {
        background: rgba(255, 255, 255, 0.9) !important;
        border: none;
        padding: 12px;
        border-radius: 5px;
    }

    .validation-errors {
        list-style: none;
        padding: 0;
        color: #e63946;
        font-weight: bold;
    }

    .hero {
        background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?auto=format&fit=crop&w=1200&q=80');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 0;
        text-align: center;
        width: 100vw;
        height: 100vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .btn-login {
        background: #4CAF50;
        color: white;
        border: none;
        padding: 10px 40px;
        border-radius: 50px;
        font-weight: 700;
        cursor: pointer;
        box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
        transition: all 0.3s ease;
        max-width: 30vw;
    }

    .btn-login:hover {
        transform: translateY(-2px);
        background: #43a047;
    }
</style>

@code {
    private string? errorMessage;

    [CascadingParameter]
    private HttpContext HttpContext { get; set; } = default!;

    [SupplyParameterFromForm]
    private InputModel Input { get; set; } = default!;

    [SupplyParameterFromQuery]
    private string? ReturnUrl { get; set; }

    protected override async Task OnInitializedAsync()
    {
        Input ??= new();

        if (HttpMethods.IsGet(HttpContext.Request.Method))
        {
            await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme);
        }
    }

    public async Task LoginUser()
    {
        var result = await SignInManager.PasswordSignInAsync(Input.Email, Input.Password, Input.RememberMe, lockoutOnFailure: false);
        if (result.Succeeded)
        {
            Logger.LogInformation("Admin user logged in.");
            RedirectManager.RedirectTo(ReturnUrl);
        }
        else if (result.IsLockedOut)
        {
            Logger.LogWarning("Account locked.");
            RedirectManager.RedirectTo("Account/Lockout");
        }
        else
        {
            errorMessage = "Invalid login credentials.";
        }
    }

    private sealed class InputModel
    {
        [Required]
        [EmailAddress]
        public string Email { get; set; } = "";

        [Required]
        [DataType(DataType.Password)]
        public string Password { get; set; } = "";

        public bool RememberMe { get; set; }
    }
}