Entkube/src/EntKube.Web/Components/Pages/Admin/AdminUsers.razor

@page "/admin/users"
@using Microsoft.AspNetCore.Authorization
@using Microsoft.AspNetCore.Identity
@using EntKube.Web.Data
@using EntKube.Web.Services
@rendermode InteractiveServer
@attribute [Authorize(Roles = "Admin")]

@inject UserManagementService UserManagement
@inject NavigationManager NavigationManager

<PageTitle>User Management</PageTitle>

<div class="d-flex align-items-center justify-content-between mb-4">
    <div>
        <h1 class="mb-0"><i class="bi bi-people me-2 text-primary"></i>Users</h1>
        <p class="text-muted small mb-0 mt-1">Manage system users, roles, and tenant access.</p>
    </div>
    <button class="btn btn-primary" @onclick="() => showAddForm = !showAddForm">
        <i class="bi bi-person-plus me-1"></i>Add User
    </button>
</div>

@if (showAddForm)
{
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body">
            <h5 class="card-title mb-3"><i class="bi bi-person-plus me-2 text-primary"></i>New User</h5>
            @if (!string.IsNullOrEmpty(addError))
            {
                <div class="alert alert-danger py-2 small">
                    <i class="bi bi-exclamation-triangle me-1"></i>@addError
                </div>
            }
            <div class="row g-3">
                <div class="col-md-5">
                    <input type="email" class="form-control" placeholder="Email address"
                           @bind="newEmail" @bind:event="oninput" />
                </div>
                <div class="col-md-5">
                    <input type="password" class="form-control" placeholder="Password"
                           @bind="newPassword" @bind:event="oninput" />
                </div>
                <div class="col-md-2">
                    <button class="btn btn-primary w-100" @onclick="CreateUser"
                            disabled="@(string.IsNullOrWhiteSpace(newEmail) || string.IsNullOrWhiteSpace(newPassword) || creating)">
                        @if (creating)
                        {
                            <span class="spinner-border spinner-border-sm" role="status"></span>
                        }
                        else
                        {
                            <span>Create</span>
                        }
                    </button>
                </div>
            </div>
            <small class="text-muted mt-2 d-block">The account will be created with email pre-confirmed — no email verification needed.</small>
        </div>
    </div>
}

<LoadingPanel Loading="@(users is null)" LoadingText="Loading users…">
    @if (users is not null && users.Count == 0)
    {
        <EmptyState Icon="bi-people"
                    Title="No users yet"
                    Message="Add the first user above." />
    }
    else if (users is not null)
    {
        <div class="card border-0 shadow-sm">
            <div class="table-responsive">
                <table class="table table-hover mb-0">
                    <thead class="table-light">
                        <tr>
                            <th>Email</th>
                            <th>Status</th>
                            <th></th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach (ApplicationUser user in users)
                        {
                            <tr style="cursor:pointer" @onclick='() => NavigationManager.NavigateTo($"/admin/users/{user.Id}")'>
                                <td class="align-middle">
                                    <i class="bi bi-person-circle me-2 text-muted"></i>@user.Email
                                </td>
                                <td class="align-middle">
                                    @if (user.EmailConfirmed)
                                    {
                                        <span class="badge bg-success-subtle text-success border border-success-subtle">Confirmed</span>
                                    }
                                    else
                                    {
                                        <span class="badge bg-warning-subtle text-warning border border-warning-subtle">Unconfirmed</span>
                                    }
                                </td>
                                <td class="align-middle text-end">
                                    <i class="bi bi-chevron-right text-muted"></i>
                                </td>
                            </tr>
                        }
                    </tbody>
                </table>
            </div>
        </div>
    }
</LoadingPanel>

@code {
    private List<ApplicationUser>? users;
    private bool showAddForm;
    private bool creating;
    private string newEmail = "";
    private string newPassword = "";
    private string? addError;

    protected override async Task OnInitializedAsync()
    {
        await Load();
    }

    private async Task Load()
    {
        users = await UserManagement.GetAllUsersAsync();
    }

    private async Task CreateUser()
    {
        addError = null;
        creating = true;

        try
        {
            IdentityResult result = await UserManagement.CreateUserAsync(newEmail.Trim(), newPassword);
            if (!result.Succeeded)
            {
                addError = string.Join(" ", result.Errors.Select(e => e.Description));
                return;
            }

            newEmail = "";
            newPassword = "";
            showAddForm = false;
            await Load();
        }
        finally
        {
            creating = false;
        }
    }
}