@extends('layouts.modern')

@section('title', 'Správa uživatelů - MARKOVI')
@section('breadcrumb-section', 'Administrace')
@section('breadcrumb-page', 'Správa uživatelů')

@section('content')
<div class="admin-header">
    <div class="admin-header-content">
        <div class="admin-title-section">
            <h1 class="admin-title">
                <i class="fas fa-users"></i>
                Správa uživatelů
            </h1>
            <p class="admin-subtitle">Spravujte uživatele a jejich přístupová oprávnění</p>
        </div>
        
        @if(Auth::user()->hasPermission('admin.users.create'))
            <div class="admin-actions">
                <a href="{{ route('admin.users.create') }}" class="btn btn-primary">
                    <i class="fas fa-plus"></i>
                    Vytvořit uživatele
                </a>
            </div>
        @endif
    </div>
</div>

<!-- Success/Error Messages -->
@if (session('success'))
    <div class="alert alert-success">
        <i class="fas fa-check-circle"></i>
        {{ session('success') }}
    </div>
@endif

@if (session('error') || $errors->has('error'))
    <div class="alert alert-error">
        <i class="fas fa-exclamation-circle"></i>
        {{ session('error') ?? $errors->first('error') }}
    </div>
@endif

<!-- Statistics Cards -->
<div class="stats-grid">
    <div class="stat-card">
        <div class="stat-icon">
            <i class="fas fa-users"></i>
        </div>
        <div class="stat-content">
            <div class="stat-number">{{ $totalUsers }}</div>
            <div class="stat-label">Celkem uživatelů</div>
        </div>
    </div>
    
    <div class="stat-card">
        <div class="stat-icon">
            <i class="fas fa-user-check"></i>
        </div>
        <div class="stat-content">
            <div class="stat-number">{{ $activeUsers }}</div>
            <div class="stat-label">Aktivní uživatelé</div>
        </div>
    </div>
    
    <div class="stat-card">
        <div class="stat-icon">
            <i class="fas fa-user-plus"></i>
        </div>
        <div class="stat-content">
            <div class="stat-number">{{ $recentUsers }}</div>
            <div class="stat-label">Noví (7 dní)</div>
        </div>
    </div>
    
    <div class="stat-card">
        <div class="stat-icon">
            <i class="fas fa-user-shield"></i>
        </div>
        <div class="stat-content">
            <div class="stat-number">{{ $roles->count() }}</div>
            <div class="stat-label">Dostupné role</div>
        </div>
    </div>
</div>

<!-- Filters and Search -->
<div class="card">
    <div class="card-header">
        <h3 class="card-title">
            <i class="fas fa-filter"></i>
            Filtrování a vyhledávání
        </h3>
    </div>
    <div class="card-body">
        <form method="GET" action="{{ route('admin.users.index') }}" class="filters-form">
            <div class="filters-grid">
                <div class="filter-group">
                    <label for="search" class="filter-label">
                        <i class="fas fa-search"></i>
                        Vyhledat
                    </label>
                    <input 
                        type="text" 
                        id="search" 
                        name="search" 
                        class="filter-input" 
                        value="{{ request('search') }}" 
                        placeholder="Jméno, email, firma..."
                    >
                </div>
                
                <div class="filter-group">
                    <label for="role" class="filter-label">
                        <i class="fas fa-user-shield"></i>
                        Role
                    </label>
                    <select id="role" name="role" class="filter-select">
                        <option value="">Všechny role</option>
                        @foreach($roles as $role)
                            <option value="{{ $role->name }}" {{ request('role') === $role->name ? 'selected' : '' }}>
                                {{ $role->display_name }}
                            </option>
                        @endforeach
                    </select>
                </div>
                
                <div class="filter-group">
                    <label for="sort" class="filter-label">
                        <i class="fas fa-sort"></i>
                        Řadit podle
                    </label>
                    <select id="sort" name="sort" class="filter-select">
                        <option value="created_at" {{ request('sort') === 'created_at' ? 'selected' : '' }}>Datum vytvoření</option>
                        <option value="name" {{ request('sort') === 'name' ? 'selected' : '' }}>Jméno</option>
                        <option value="email" {{ request('sort') === 'email' ? 'selected' : '' }}>Email</option>
                        <option value="updated_at" {{ request('sort') === 'updated_at' ? 'selected' : '' }}>Poslední aktivita</option>
                    </select>
                </div>
                
                <div class="filter-group">
                    <label for="direction" class="filter-label">
                        <i class="fas fa-sort-amount-down"></i>
                        Směr
                    </label>
                    <select id="direction" name="direction" class="filter-select">
                        <option value="desc" {{ request('direction') === 'desc' ? 'selected' : '' }}>Sestupně</option>
                        <option value="asc" {{ request('direction') === 'asc' ? 'selected' : '' }}>Vzestupně</option>
                    </select>
                </div>
            </div>
            
            <div class="filters-actions">
                <button type="submit" class="btn btn-primary">
                    <i class="fas fa-search"></i>
                    Filtrovat
                </button>
                <a href="{{ route('admin.users.index') }}" class="btn btn-secondary">
                    <i class="fas fa-times"></i>
                    Zrušit filtry
                </a>
            </div>
        </form>
    </div>
</div>

<!-- Users Table -->
<div class="card">
    <div class="card-header">
        <h3 class="card-title">
            <i class="fas fa-list"></i>
            Seznam uživatelů
        </h3>
        <div class="card-actions">
            @if(Auth::user()->hasPermission('admin.users.edit'))
                <div class="bulk-actions">
                    <select id="bulkAction" class="bulk-select">
                        <option value="">Hromadné akce...</option>
                        <option value="activate">Aktivovat vybrané</option>
                        <option value="deactivate">Deaktivovat vybrané</option>
                        <option value="assign_role">Přiřadit roli</option>
                        @if(Auth::user()->hasPermission('admin.users.delete'))
                            <option value="delete">Smazat vybrané</option>
                        @endif
                    </select>
                    <button type="button" class="btn btn-sm btn-outline-primary" onclick="executeBulkAction()">
                        <i class="fas fa-play"></i>
                        Provést
                    </button>
                </div>
            @endif
        </div>
    </div>
    
    <div class="card-body">
        @if($users->count() > 0)
            <div class="table-responsive">
                <table class="modern-table" id="usersTable">
                    <thead>
                        <tr>
                            @if(Auth::user()->hasPermission('admin.users.edit'))
                                <th class="checkbox-column">
                                    <label class="checkbox-label">
                                        <input type="checkbox" id="selectAll" class="checkbox-input">
                                        <span class="checkbox-custom"></span>
                                    </label>
                                </th>
                            @endif
                            <th>Uživatel</th>
                            <th>Role</th>
                            <th>Stav</th>
                            <th>Registrace</th>
                            <th>Akce</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($users as $user)
                            <tr data-user-id="{{ $user->id }}" class="user-row">
                                @if(Auth::user()->hasPermission('admin.users.edit'))
                                    <td class="checkbox-column">
                                        @if($user->id !== Auth::id())
                                            <label class="checkbox-label">
                                                <input type="checkbox" 
                                                       class="user-checkbox checkbox-input" 
                                                       value="{{ $user->id }}">
                                                <span class="checkbox-custom"></span>
                                            </label>
                                        @endif
                                    </td>
                                @endif
                                <td>
                                    <div class="user-info">
                                        <div class="user-avatar">
                                            @if($user->avatar)
                                                <img src="{{ asset('storage/' . $user->avatar) }}" alt="{{ $user->name }}">
                                            @else
                                                <div class="avatar-placeholder">
                                                    {{ strtoupper(substr($user->name, 0, 2)) }}
                                                </div>
                                            @endif
                                        </div>
                                        <div class="user-details">
                                            <div class="user-name">{{ $user->name }}</div>
                                            <div class="user-email">{{ $user->email }}</div>
                                            @if($user->company)
                                                <div class="user-company">{{ $user->company }}</div>
                                            @endif
                                            @if($user->phone)
                                                <div class="user-phone">
                                                    <i class="fas fa-phone"></i>
                                                    {{ $user->phone }}
                                                </div>
                                            @endif
                                        </div>
                                    </div>
                                </td>
                                <td>
                                    @if($user->userRole)
                                        <div class="role-badge level-{{ $user->userRole->level }}">
                                            <i class="fas fa-user-shield"></i>
                                            {{ $user->userRole->display_name }}
                                        </div>
                                    @else
                                        <span class="no-role">Bez role</span>
                                    @endif
                                </td>
                                <td>
                                    <div class="status-column">
                                        @if($user->email_verified_at)
                                            <span class="status-badge status-active">
                                                <i class="fas fa-check-circle"></i>
                                                Aktivní
                                            </span>
                                        @else
                                            <span class="status-badge status-inactive">
                                                <i class="fas fa-times-circle"></i>
                                                Neaktivní
                                            </span>
                                        @endif
                                        
                                        @if(Auth::user()->hasPermission('admin.users.edit') && 
                                            Auth::user()->canManageUser($user) && 
                                            $user->id !== Auth::id())
                                            <label class="toggle-switch" title="Aktivovat/Deaktivovat uživatele">
                                                <input type="checkbox" 
                                                       class="status-toggle-input" 
                                                       data-user-id="{{ $user->id }}"
                                                       {{ $user->email_verified_at ? 'checked' : '' }}>
                                                <span class="toggle-slider"></span>
                                            </label>
                                        @endif
                                    </div>
                                </td>
                                <td>
                                    <div class="date-info">
                                        <div class="date">{{ $user->created_at->format('d.m.Y') }}</div>
                                        <div class="time">{{ $user->created_at->format('H:i') }}</div>
                                        <div class="relative-time">{{ $user->created_at->diffForHumans() }}</div>
                                    </div>
                                </td>
                                <td>
                                    <div class="action-buttons">
                                        <a href="{{ route('admin.users.show', $user) }}" 
                                           class="btn btn-sm btn-outline-info" 
                                           title="Zobrazit detail">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        
                                        @if(Auth::user()->hasPermission('admin.users.edit') && 
                                            Auth::user()->canManageUser($user))
                                            <a href="{{ route('admin.users.edit', $user) }}" 
                                               class="btn btn-sm btn-outline-warning" 
                                               title="Upravit uživatele">
                                                <i class="fas fa-edit"></i>
                                            </a>
                                            
                                            <button class="btn btn-sm btn-outline-secondary reset-password-btn" 
                                                    data-user-id="{{ $user->id }}"
                                                    data-user-name="{{ $user->name }}"
                                                    title="Resetovat heslo">
                                                <i class="fas fa-key"></i>
                                            </button>
                                        @endif
                                        
                                        @if(Auth::user()->hasPermission('admin.users.delete') && 
                                            Auth::user()->canManageUser($user) && 
                                            $user->id !== Auth::id())
                                            <button class="btn btn-sm btn-outline-danger delete-user-btn" 
                                                    data-user-id="{{ $user->id }}"
                                                    data-user-name="{{ $user->name }}"
                                                    title="Smazat uživatele">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        @endif
                                    </div>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
            
            <!-- Pagination -->
            <div class="pagination-wrapper">
                {{ $users->links() }}
            </div>
        @else
            <div class="no-users">
                <i class="fas fa-users"></i>
                <h4>Žádní uživatelé</h4>
                <p>Nebyli nalezeni žádní uživatelé odpovídající zadaným kritériím.</p>
                @if(request()->hasAny(['search', 'role', 'sort']))
                    <a href="{{ route('admin.users.index') }}" class="btn btn-primary">
                        <i class="fas fa-times"></i>
                        Zrušit filtry
                    </a>
                @endif
            </div>
        @endif
    </div>
</div>

<!-- Reset Password Modal -->
<div id="resetPasswordModal" class="modal">
    <div class="modal-content modal-sm">
        <div class="modal-header">
            <h3 class="modal-title">
                <i class="fas fa-key"></i>
                Resetovat heslo
            </h3>
            <button class="modal-close" onclick="closeResetPasswordModal()">
                <i class="fas fa-times"></i>
            </button>
        </div>
        <div class="modal-body">
            <p>Opravdu chcete resetovat heslo uživatele <strong id="resetUserName"></strong>?</p>
            <p class="text-muted">Uživatel obdrží nové heslo emailem.</p>
        </div>
        <div class="modal-footer">
            <button class="btn btn-secondary" onclick="closeResetPasswordModal()">Zrušit</button>
            <button class="btn btn-warning" id="confirmResetBtn">
                <i class="fas fa-key"></i>
                Resetovat heslo
            </button>
        </div>
    </div>
</div>

<!-- Delete Confirmation Modal -->
<div id="deleteModal" class="modal">
    <div class="modal-content modal-sm">
        <div class="modal-header">
            <h3 class="modal-title">
                <i class="fas fa-exclamation-triangle text-danger"></i>
                Potvrzení smazání
            </h3>
        </div>
        <div class="modal-body">
            <p>Opravdu chcete smazat uživatele <strong id="deleteUserName"></strong>?</p>
            <p class="text-muted">Tato akce je nevratná a smaže všechna data uživatele.</p>
        </div>
        <div class="modal-footer">
            <button class="btn btn-secondary" onclick="closeDeleteModal()">Zrušit</button>
            <button class="btn btn-danger" id="confirmDeleteBtn">
                <i class="fas fa-trash"></i>
                Smazat
            </button>
        </div>
    </div>
</div>

<!-- Bulk Action Modal -->
<div id="bulkActionModal" class="modal">
    <div class="modal-content modal-sm">
        <div class="modal-header">
            <h3 class="modal-title">
                <i class="fas fa-tasks"></i>
                Hromadná akce
            </h3>
        </div>
        <div class="modal-body">
            <div id="bulkActionContent"></div>
            <div id="roleSelectionDiv" style="display: none;">
                <label for="bulkRoleSelect" class="form-label">Vyberte roli:</label>
                <select id="bulkRoleSelect" class="form-select">
                    @foreach($roles as $role)
                        @if($role->level < Auth::user()->role->level || Auth::user()->isSuperAdmin())
                            <option value="{{ $role->id }}">{{ $role->display_name }}</option>
                        @endif
                    @endforeach
                </select>
            </div>
        </div>
        <div class="modal-footer">
            <button class="btn btn-secondary" onclick="closeBulkActionModal()">Zrušit</button>
            <button class="btn btn-primary" id="confirmBulkActionBtn">
                <i class="fas fa-check"></i>
                Provést akci
            </button>
        </div>
    </div>
</div>
@endsection

@push('styles')
<style>
.admin-header {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    padding: var(--space-8) 0;
    margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-8);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.admin-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.admin-subtitle {
    margin: var(--space-2) 0 0;
    opacity: 0.9;
    font-size: 1.125rem;
}

.admin-actions .btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    backdrop-filter: blur(10px);
}

.admin-actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-top: var(--space-1);
}

.filters-form {
    margin: 0;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.filter-label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.filter-input,
.filter-select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filters-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

.bulk-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.bulk-select {
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
}

.modern-table th {
    background: var(--gray-50);
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
}

.modern-table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    vertical-align: top;
}

.modern-table tbody tr:hover {
    background: var(--gray-50);
}

.checkbox-column {
    width: 50px;
    text-align: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-input:checked + .checkbox-custom {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.checkbox-input:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    overflow: hidden;
    flex-shrink: 0;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.user-email {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--space-1);
}

.user-company {
    color: var(--gray-500);
    font-size: 0.75rem;
    margin-bottom: var(--space-1);
}

.user-phone {
    color: var(--gray-500);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.role-badge.level-100 { background: linear-gradient(135deg, #dc2626, #b91c1c); }
.role-badge.level-80 { background: linear-gradient(135deg, #ea580c, #c2410c); }
.role-badge.level-60 { background: linear-gradient(135deg, #d97706, #b45309); }
.role-badge.level-40 { background: linear-gradient(135deg, #059669, #047857); }
.role-badge.level-20 { background: linear-gradient(135deg, #0284c7, #0369a1); }
.role-badge.level-10 { background: linear-gradient(135deg, #7c3aed, #6d28d9); }

.no-role {
    color: var(--gray-500);
    font-style: italic;
    font-size: 0.875rem;
}

.status-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.status-badge.status-active {
    background: var(--success-100);
    color: var(--success-700);
}

.status-badge.status-inactive {
    background: var(--error-100);
    color: var(--error-700);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-300);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--success-500);
}

input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.date-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.date-info .date {
    font-weight: 500;
    color: var(--gray-900);
}

.date-info .time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.date-info .relative-time {
    font-size: 0.7rem;
    color: var(--gray-400);
}

.action-buttons {
    display: flex;
    gap: var(--space-2);
}

.pagination-wrapper {
    margin-top: var(--space-6);
    display: flex;
    justify-content: center;
}

.no-users {
    text-align: center;
    padding: var(--space-12);
    color: var(--gray-500);
}

.no-users i {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    color: var(--gray-400);
}

.no-users h4 {
    margin: 0 0 var(--space-2) 0;
    color: var(--gray-600);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.modal-content.modal-sm {
    max-width: 400px;
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
    display: block;
}

.form-select {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .admin-header-content {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-actions {
        flex-direction: column;
    }
    
    .bulk-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .user-info {
        flex-direction: column;
        text-align: center;
    }
}
</style>
@endpush

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Select all functionality
    const selectAllCheckbox = document.getElementById('selectAll');
    const userCheckboxes = document.querySelectorAll('.user-checkbox');

    if (selectAllCheckbox) {
        selectAllCheckbox.addEventListener('change', function() {
            userCheckboxes.forEach(checkbox => {
                checkbox.checked = this.checked;
            });
        });
    }

    // Update select all when individual checkboxes change
    userCheckboxes.forEach(checkbox => {
        checkbox.addEventListener('change', function() {
            const checkedCount = document.querySelectorAll('.user-checkbox:checked').length;
            selectAllCheckbox.checked = checkedCount === userCheckboxes.length;
            selectAllCheckbox.indeterminate = checkedCount > 0 && checkedCount < userCheckboxes.length;
        });
    });

    // Status toggle functionality
    document.querySelectorAll('.status-toggle-input').forEach(toggle => {
        toggle.addEventListener('change', function() {
            const userId = this.dataset.userId;
            const isActive = this.checked;
            
            fetch(`/admin/users/${userId}/toggle-status`, {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
                }
            })
            .then(response => response.json())
            .then(data => {
                if (data.success) {
                    showNotification(data.message, 'success');
                    // Update status badge
                    const row = this.closest('tr');
                    const statusBadge = row.querySelector('.status-badge');
                    if (data.is_active) {
                        statusBadge.className = 'status-badge status-active';
                        statusBadge.innerHTML = '<i class="fas fa-check-circle"></i> Aktivní';
                    } else {
                        statusBadge.className = 'status-badge status-inactive';
                        statusBadge.innerHTML = '<i class="fas fa-times-circle"></i> Neaktivní';
                    }
                } else {
                    this.checked = !isActive; // Revert toggle
                    showNotification(data.error, 'error');
                }
            })
            .catch(error => {
                this.checked = !isActive; // Revert toggle
                showNotification('Došlo k chybě při změně stavu uživatele.', 'error');
            });
        });
    });

    // Reset password functionality
    document.querySelectorAll('.reset-password-btn').forEach(btn => {
        btn.addEventListener('click', function() {
            const userId = this.dataset.userId;
            const userName = this.dataset.userName;
            
            document.getElementById('resetUserName').textContent = userName;
            document.getElementById('resetPasswordModal').style.display = 'block';
            
            document.getElementById('confirmResetBtn').onclick = function() {
                resetUserPassword(userId);
            };
        });
    });

    // Delete user functionality
    document.querySelectorAll('.delete-user-btn').forEach(btn => {
        btn.addEventListener('click', function() {
            const userId = this.dataset.userId;
            const userName = this.dataset.userName;
            
            document.getElementById('deleteUserName').textContent = userName;
            document.getElementById('deleteModal').style.display = 'block';
            
            document.getElementById('confirmDeleteBtn').onclick = function() {
                deleteUser(userId);
            };
        });
    });
});

// Bulk actions
function executeBulkAction() {
    const action = document.getElementById('bulkAction').value;
    const selectedUsers = Array.from(document.querySelectorAll('.user-checkbox:checked')).map(cb => cb.value);
    
    if (!action) {
        alert('Vyberte akci k provedení.');
        return;
    }
    
    if (selectedUsers.length === 0) {
        alert('Vyberte alespoň jednoho uživatele.');
        return;
    }
    
    let content = '';
    let showRoleSelection = false;
    
    switch (action) {
        case 'activate':
            content = `Opravdu chcete aktivovat ${selectedUsers.length} vybraných uživatelů?`;
            break;
        case 'deactivate':
            content = `Opravdu chcete deaktivovat ${selectedUsers.length} vybraných uživatelů?`;
            break;
        case 'assign_role':
            content = `Přiřadit novou roli ${selectedUsers.length} vybraným uživatelům:`;
            showRoleSelection = true;
            break;
        case 'delete':
            content = `Opravdu chcete smazat ${selectedUsers.length} vybraných uživatelů? Tato akce je nevratná.`;
            break;
    }
    
    document.getElementById('bulkActionContent').innerHTML = `<p>${content}</p>`;
    document.getElementById('roleSelectionDiv').style.display = showRoleSelection ? 'block' : 'none';
    document.getElementById('bulkActionModal').style.display = 'block';
    
    document.getElementById('confirmBulkActionBtn').onclick = function() {
        performBulkAction(action, selectedUsers);
    };
}

function performBulkAction(action, userIds) {
    const data = {
        action: action,
        users: userIds
    };
    
    if (action === 'assign_role') {
        data.role_id = document.getElementById('bulkRoleSelect').value;
    }
    
    fetch('/admin/users/bulk-action', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        },
        body: JSON.stringify(data)
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            showNotification(data.message, 'success');
            setTimeout(() => {
                location.reload();
            }, 1500);
        } else {
            showNotification(data.error || 'Došlo k chybě při provádění akce.', 'error');
        }
        closeBulkActionModal();
    })
    .catch(error => {
        showNotification('Došlo k chybě při provádění akce.', 'error');
        closeBulkActionModal();
    });
}

function resetUserPassword(userId) {
    fetch(`/admin/users/${userId}/reset-password`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            showNotification(`${data.message}. Nové heslo: ${data.new_password}`, 'success');
        } else {
            showNotification(data.error, 'error');
        }
        closeResetPasswordModal();
    })
    .catch(error => {
        showNotification('Došlo k chybě při resetování hesla.', 'error');
        closeResetPasswordModal();
    });
}

function deleteUser(userId) {
    const form = document.createElement('form');
    form.method = 'POST';
    form.action = `/admin/users/${userId}`;
    
    const methodInput = document.createElement('input');
    methodInput.type = 'hidden';
    methodInput.name = '_method';
    methodInput.value = 'DELETE';
    
    const tokenInput = document.createElement('input');
    tokenInput.type = 'hidden';
    tokenInput.name = '_token';
    tokenInput.value = document.querySelector('meta[name="csrf-token"]').getAttribute('content');
    
    form.appendChild(methodInput);
    form.appendChild(tokenInput);
    document.body.appendChild(form);
    form.submit();
}

// Modal functions
function closeResetPasswordModal() {
    document.getElementById('resetPasswordModal').style.display = 'none';
}

function closeDeleteModal() {
    document.getElementById('deleteModal').style.display = 'none';
}

function closeBulkActionModal() {
    document.getElementById('bulkActionModal').style.display = 'none';
}

function showNotification(message, type) {
    const notification = document.createElement('div');
    notification.className = `alert alert-${type}`;
    notification.innerHTML = `
        <i class="fas fa-${type === 'success' ? 'check-circle' : 'exclamation-circle'}"></i>
        ${message}
    `;
    
    document.querySelector('.admin-header').after(notification);
    
    setTimeout(() => {
        notification.remove();
    }, 5000);
}

// Close modals when clicking outside
window.addEventListener('click', function(event) {
    const modals = ['resetPasswordModal', 'deleteModal', 'bulkActionModal'];
    
    modals.forEach(modalId => {
        const modal = document.getElementById(modalId);
        if (event.target === modal) {
            modal.style.display = 'none';
        }
    });
});
</script>
@endpush