@extends('layouts.app')

@section('title', 'Usuários Active Directory (LDAP)')
@section('topbar_title', 'Administração: Usuários Active Directory (LDAP)')

@section('styles')
<style>
    .ldap-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 24px;
        flex-wrap: wrap;
        gap: 16px;
    }
    .ldap-title h2 {
        font-size: 1.4rem;
        font-weight: 800;
        letter-spacing: -0.02em;
        color: var(--text-main);
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .ldap-title p {
        font-size: 0.85rem;
        color: var(--text-muted);
        margin-top: 4px;
    }

    .kpi-grid-ldap {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
        margin-bottom: 24px;
    }
    .kpi-box {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 18px 20px;
        box-shadow: var(--shadow-card);
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .kpi-box-label {
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-muted);
    }
    .kpi-box-val {
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--text-main);
    }

    .card-filtro {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 14px;
        padding: 20px;
        margin-bottom: 24px;
        box-shadow: var(--shadow-card);
    }
    .filtro-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr auto;
        gap: 14px;
        align-items: end;
    }
    @media (max-width: 900px) {
        .filtro-grid { grid-template-columns: 1fr; }
    }

    .form-group label {
        display: block;
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--text-muted);
        margin-bottom: 6px;
    }
    .form-control {
        width: 100%;
        padding: 9px 12px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        background: var(--bg-input);
        color: var(--text-main);
        font-size: 0.85rem;
        font-family: inherit;
        outline: none;
        transition: border-color 0.2s;
    }
    .form-control:focus {
        border-color: var(--brand-primary);
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 9px 16px;
        border-radius: 8px;
        font-size: 0.84rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
        border: 1px solid transparent;
        text-decoration: none;
    }
    .btn-primary {
        background: var(--brand-primary);
        color: #ffffff;
    }
    .btn-primary:hover {
        background: var(--brand-primary-hover);
    }
    .btn-secondary {
        background: var(--bg-card);
        border-color: var(--border-color);
        color: var(--text-main);
    }
    .btn-secondary:hover {
        background: var(--bg-card-hover);
    }

    /* TABELA */
    .table-responsive {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 14px;
        overflow-x: auto;
        box-shadow: var(--shadow-card);
    }
    .table-ldap {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.84rem;
        text-align: left;
    }
    .table-ldap th {
        background: rgba(0,0,0,0.03);
        padding: 12px 16px;
        font-size: 0.72rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-muted);
        border-bottom: 1px solid var(--border-color);
        white-space: nowrap;
    }
    html[data-theme="dark"] .table-ldap th {
        background: rgba(255,255,255,0.02);
    }
    .table-ldap td {
        padding: 14px 16px;
        border-bottom: 1px solid var(--border-color-subtle);
        vertical-align: middle;
    }
    .table-ldap tr:hover td {
        background: var(--bg-card-hover);
    }

    /* BADGES */
    .badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 3px 8px;
        border-radius: 6px;
        font-size: 0.72rem;
        font-weight: 700;
        line-height: 1;
        white-space: nowrap;
    }
    .badge-success {
        background: rgba(16, 185, 129, 0.12);
        color: #10b981;
        border: 1px solid rgba(16, 185, 129, 0.3);
    }
    .badge-danger {
        background: rgba(239, 68, 68, 0.12);
        color: #ef4444;
        border: 1px solid rgba(239, 68, 68, 0.3);
    }
    .badge-admin {
        background: rgba(168, 85, 247, 0.15);
        color: #a855f7;
        border: 1px solid rgba(168, 85, 247, 0.35);
    }
    .badge-group {
        background: rgba(59, 130, 246, 0.1);
        color: #3b82f6;
        border: 1px solid rgba(59, 130, 246, 0.25);
        margin: 2px;
    }

    .user-avatar-mini {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        background: linear-gradient(135deg, rgba(200, 16, 46, 0.15), rgba(59, 130, 246, 0.15));
        color: var(--brand-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 0.78rem;
        border: 1px solid var(--border-color);
        flex-shrink: 0;
    }

    /* MODAL */
    .modal-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        backdrop-filter: blur(4px);
        z-index: 999;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }
    .modal-overlay.active { display: flex; }
    .modal-card {
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        max-width: 650px;
        width: 100%;
        max-height: 90vh;
        overflow-y: auto;
        box-shadow: var(--shadow-dropdown);
        padding: 24px;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
</style>
@endsection

@section('content')
<div class="ldap-container">
    <div class="ldap-header">
        <div class="ldap-title">
            <h2>
                <svg width="24" height="24" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z"/></svg>
                Usuários do Active Directory (LDAP)
            </h2>
            <p>Conexão ativa com o servidor corporativo: <strong>{{ env('LDAP_HOST', '10.0.0.206') }}</strong> (Base DN: {{ env('LDAP_BASE_DN', 'DC=VH,DC=VIX,DC=LOCAL') }})</p>
        </div>
        <div style="display: flex; gap: 8px;">
            <a href="{{ route('admin.modulos.index') }}" class="btn btn-secondary">
                <svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"/></svg>
                Módulos &amp; Permissões
            </a>
        </div>
    </div>

    @if ($erroLdap)
        <div style="background: rgba(239, 68, 68, 0.12); border: 1px solid rgba(239, 68, 68, 0.3); color: #ef4444; padding: 16px 20px; border-radius: 12px; margin-bottom: 24px;">
            <strong>Aviso de Conexão LDAP:</strong> {{ $erroLdap }}
        </div>
    @endif

    {{-- KPIS --}}
    <div class="kpi-grid-ldap">
        <div class="kpi-box">
            <span class="kpi-box-label">Total Retornado</span>
            <span class="kpi-box-val">{{ number_format($totalLdap, 0, ',', '.') }}</span>
        </div>
        <div class="kpi-box">
            <span class="kpi-box-label">Contas Ativas</span>
            <span class="kpi-box-val" style="color: #10b981;">{{ number_format($totalAtivos, 0, ',', '.') }}</span>
        </div>
        <div class="kpi-box">
            <span class="kpi-box-label">Administradores</span>
            <span class="kpi-box-val" style="color: #a855f7;">{{ number_format($totalAdmins, 0, ',', '.') }}</span>
        </div>
    </div>

    {{-- FILTROS --}}
    <div class="card-filtro">
        <form method="GET" action="{{ route('admin.usuarios.index') }}" class="filtro-grid">
            <div class="form-group">
                <label for="busca">Buscar Usuário</label>
                <input type="text" id="busca" name="busca" class="form-control" placeholder="Nome, login (samaccountname), e-mail ou cargo..." value="{{ $busca }}">
            </div>

            <div class="form-group">
                <label for="status">Status da Conta</label>
                <select id="status" name="status" class="form-control">
                    <option value="todos" {{ $filtroStatus === 'todos' ? 'selected' : '' }}>Todos</option>
                    <option value="ativos" {{ $filtroStatus === 'ativos' ? 'selected' : '' }}>Ativos</option>
                    <option value="inativos" {{ $filtroStatus === 'inativos' ? 'selected' : '' }}>Inativos / Desativados</option>
                </select>
            </div>

            <div class="form-group">
                <label for="grupo">Grupo AD</label>
                <select id="grupo" name="grupo" class="form-control">
                    <option value="">Todos os Grupos</option>
                    @foreach ($todosGrupos as $grp)
                        <option value="{{ $grp }}" {{ $filtroGrupo === $grp ? 'selected' : '' }}>{{ $grp }}</option>
                    @endforeach
                </select>
            </div>

            <div style="display: flex; gap: 8px;">
                <button type="submit" class="btn btn-primary" style="height: 38px;">Filtrar</button>
                <a href="{{ route('admin.usuarios.index') }}" class="btn btn-secondary" style="height: 38px;">Limpar</a>
            </div>
        </form>
    </div>

    {{-- TABELA DE USUÁRIOS --}}
    <div class="table-responsive">
        <table class="table-ldap">
            <thead>
                <tr>
                    <th>Usuário / Nome</th>
                    <th>Login (sAMAccount)</th>
                    <th>E-mail</th>
                    <th>Cargo / Título</th>
                    <th>Departamento</th>
                    <th>Status</th>
                    <th>Perfil no Portal</th>
                    <th>Grupos AD</th>
                    <th style="text-align: right;">Ações</th>
                </tr>
            </thead>
            <tbody>
                @forelse ($usuariosLdap as $u)
                    <tr>
                        <td>
                            <div style="display: flex; align-items: center; gap: 10px;">
                                <div class="user-avatar-mini">
                                    {{ strtoupper(substr($u['nome'] ?: $u['sam'], 0, 2)) }}
                                </div>
                                <div>
                                    <div style="font-weight: 700; color: var(--text-main);">{{ $u['nome'] }}</div>
                                    @if ($u['telefone'])
                                        <div style="font-size: 0.72rem; color: var(--text-muted);">{{ $u['telefone'] }}</div>
                                    @endif
                                </div>
                            </div>
                        </td>
                        <td>
                            <code style="font-size: 0.8rem; background: var(--bg-input); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border-color);">
                                {{ $u['sam'] }}
                            </code>
                        </td>
                        <td>
                            <span style="color: var(--text-muted);">{{ $u['email'] ?: '-' }}</span>
                        </td>
                        <td>
                            <span style="font-weight: 500;">{{ $u['cargo'] ?: '-' }}</span>
                        </td>
                        <td>
                            <span style="color: var(--text-muted);">{{ $u['departamento'] ?: '-' }}</span>
                        </td>
                        <td>
                            @if ($u['ativo'])
                                <span class="badge badge-success">Ativo</span>
                            @else
                                <span class="badge badge-danger">Desativado</span>
                            @endif
                        </td>
                        <td>
                            @if ($u['is_admin'])
                                <span class="badge badge-admin">
                                    <svg width="12" height="12" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"/></svg>
                                    Administrador
                                </span>
                            @else
                                <span class="badge" style="background: rgba(148, 163, 184, 0.15); color: var(--text-muted); border: 1px solid var(--border-color);">
                                    Operador
                                </span>
                            @endif
                        </td>
                        <td style="max-width: 250px;">
                            <div style="display: flex; flex-wrap: wrap; gap: 2px;">
                                @forelse (array_slice($u['grupos'], 0, 3) as $grp)
                                    <span class="badge badge-group">{{ $grp }}</span>
                                @empty
                                    <span style="color: var(--text-muted); font-size: 0.75rem;">Sem grupos mapeados</span>
                                @endforelse
                                @if (count($u['grupos']) > 3)
                                    <span class="badge badge-group">+{{ count($u['grupos']) - 3 }}</span>
                                @endif
                            </div>
                        </td>
                        <td style="text-align: right; white-space: nowrap;">
                            <div style="display: flex; gap: 4px; justify-content: flex-end;">
                                <a href="{{ route('admin.modulos.index', ['user_id' => $u['usuario_local']->id ?? '']) }}" class="btn btn-secondary" style="padding: 5px 10px; font-size: 0.75rem;" title="Configurar permissões de telas em Produção">
                                    Permissões
                                </a>
                                <button type="button" class="btn btn-secondary" style="padding: 5px 10px; font-size: 0.75rem;" onclick="abrirDetalhesUsuario('{{ $u['sam'] }}')">
                                    Detalhes
                                </button>
                            </div>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="9" style="text-align: center; padding: 32px; color: var(--text-muted);">
                            Nenhum usuário LDAP encontrado com os filtros selecionados.
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>
</div>

{{-- MODAL DE DETALHES --}}
<div id="modalDetalhesUsuario" class="modal-overlay">
    <div class="modal-card">
        <div style="display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 12px;">
            <h3 id="modalUsuarioNome" style="font-size: 1.15rem; font-weight: 800; color: var(--text-main);">Detalhes do Usuário LDAP</h3>
            <button type="button" onclick="fecharModalDetalhes()" style="background: transparent; border: none; font-size: 1.2rem; cursor: pointer; color: var(--text-muted);">&times;</button>
        </div>

        <div id="modalUsuarioConteudo" style="display: flex; flex-direction: column; gap: 12px; font-size: 0.86rem;">
            Carregando detalhes do Active Directory...
        </div>

        <div style="text-align: right; border-top: 1px solid var(--border-color); padding-top: 12px;">
            <button type="button" class="btn btn-secondary" onclick="fecharModalDetalhes()">Fechar</button>
        </div>
    </div>
</div>

<script>
    function abrirDetalhesUsuario(sam) {
        const modal = document.getElementById('modalDetalhesUsuario');
        const conteudo = document.getElementById('modalUsuarioConteudo');
        const titulo = document.getElementById('modalUsuarioNome');

        modal.classList.add('active');
        titulo.innerText = 'Carregando ' + sam + '...';
        conteudo.innerHTML = '<div style="padding: 20px; text-align: center; color: var(--text-muted);">Consultando Active Directory...</div>';

        fetch('/admin/usuarios/' + encodeURIComponent(sam), {
            headers: { 'Accept': 'application/json' }
        })
        .then(res => res.json())
        .then(data => {
            titulo.innerText = data.nome || data.sam;
            let gruposHtml = '';
            if (data.grupos && data.grupos.length > 0) {
                gruposHtml = data.grupos.map(g => '<div style="font-size: 0.78rem; font-family: monospace; background: var(--bg-input); padding: 4px 8px; border-radius: 4px; border: 1px solid var(--border-color); word-break: break-all;">' + g + '</div>').join('');
            } else {
                gruposHtml = '<div style="color: var(--text-muted);">Nenhum grupo específico.</div>';
            }

            conteudo.innerHTML = `
                <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 12px;">
                    <div><strong>Login (sAMAccount):</strong> <code>${data.sam || '-'}</code></div>
                    <div><strong>E-mail:</strong> ${data.email || '-'}</div>
                    <div><strong>Cargo / Title:</strong> ${data.cargo || '-'}</div>
                    <div><strong>Departamento:</strong> ${data.departamento || '-'}</div>
                    <div><strong>Empresa:</strong> ${data.empresa || '-'}</div>
                    <div><strong>Telefone:</strong> ${data.telefone || '-'}</div>
                </div>
                <div style="margin-top: 8px;">
                    <strong>Distinguished Name (DN):</strong>
                    <div style="font-size: 0.75rem; font-family: monospace; color: var(--text-muted); word-break: break-all; margin-top: 4px;">${data.dn || '-'}</div>
                </div>
                <div style="margin-top: 10px;">
                    <strong>Membro dos Grupos (memberOf):</strong>
                    <div style="display: flex; flex-direction: column; gap: 4px; max-height: 180px; overflow-y: auto; margin-top: 6px;">
                        ${gruposHtml}
                    </div>
                </div>
            `;
        })
        .catch(err => {
            conteudo.innerHTML = '<div style="color: #ef4444;">Erro ao carregar detalhes do usuário no LDAP.</div>';
        });
    }

    function fecharModalDetalhes() {
        document.getElementById('modalDetalhesUsuario').classList.remove('active');
    }
</script>
@endsection