@extends('layouts.app')

@section('title', 'Dashboard - SIGED')

@section('content')
<div class="container-fluid">
    <div class="row mb-4">
        <div class="col-12">
            <h2 class="mb-0">
                <i class="fas fa-tachometer-alt"></i> Dashboard
            </h2>
            <p class="text-muted">Bem-vindo ao SIGED, {{ auth()->user()->nome_usuario ?? auth()->user()->email }}!</p>
        </div>
    </div>

    <!-- Estatísticas Cards -->
    <div class="row mb-4">
        <div class="col-md-3 mb-3">
            <div class="card border-left-primary h-100">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h6 class="text-muted mb-2">Total de Alunos</h6>
                            <h3 class="mb-0" style="color: #3b82f6;">
                                {{ $estatisticas['total_alunos'] ?? 0 }}
                            </h3>
                        </div>
                        <div style="font-size: 2.5rem; color: #3b82f6; opacity: 0.3;">
                            <i class="fas fa-users"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-md-3 mb-3">
            <div class="card border-left-success h-100">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h6 class="text-muted mb-2">Total de Turmas</h6>
                            <h3 class="mb-0" style="color: #10b981;">
                                {{ $estatisticas['total_turmas'] ?? 0 }}
                            </h3>
                        </div>
                        <div style="font-size: 2.5rem; color: #10b981; opacity: 0.3;">
                            <i class="fas fa-chalkboard"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-md-3 mb-3">
            <div class="card border-left-warning h-100">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h6 class="text-muted mb-2">Alunos em Risco</h6>
                            <h3 class="mb-0" style="color: #f59e0b;">
                                {{ $estatisticas['alunos_em_risco'] ?? 0 }}
                            </h3>
                        </div>
                        <div style="font-size: 2.5rem; color: #f59e0b; opacity: 0.3;">
                            <i class="fas fa-exclamation-circle"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-md-3 mb-3">
            <div class="card border-left-info h-100">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h6 class="text-muted mb-2">Frequência Média</h6>
                            <h3 class="mb-0" style="color: #06b6d4;">
                                {{ $estatisticas['frequencia_media'] ?? 0 }}%
                            </h3>
                        </div>
                        <div style="font-size: 2.5rem; color: #06b6d4; opacity: 0.3;">
                            <i class="fas fa-calendar-check"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Alertas -->
    @if (!empty($alertas))
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <i class="fas fa-bell"></i> Alertas do Sistema
                </div>
                <div class="card-body">
                    @foreach ($alertas as $alerta)
                    <div class="alert alert-{{ $alerta['tipo'] }} alert-dismissible fade show" role="alert">
                        <i class="fas fa-{{ $alerta['icone'] }}"></i>
                        {{ $alerta['mensagem'] }}
                        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                    </div>
                    @endforeach
                </div>
            </div>
        </div>
    </div>
    @endif

    <!-- Atividades Recentes -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <i class="fas fa-history"></i> Atividades Recentes
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-sm">
                            <thead>
                                <tr>
                                    <th>Usuário</th>
                                    <th>Ação</th>
                                    <th>Data/Hora</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse ($atividades as $atividade)
                                <tr>
                                    <td><strong>{{ $atividade['usuario'] }}</strong></td>
                                    <td>{{ $atividade['acao'] }}</td>
                                    <td>{{ $atividade['data'] }}</td>
                                </tr>
                                @empty
                                <tr>
                                    <td colspan="3" class="text-center text-muted">Nenhuma atividade registrada</td>
                                </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<style>
    .border-left-primary {
        border-left: 4px solid #3b82f6 !important;
    }

    .border-left-success {
        border-left: 4px solid #10b981 !important;
    }

    .border-left-warning {
        border-left: 4px solid #f59e0b !important;
    }

    .border-left-info {
        border-left: 4px solid #06b6d4 !important;
    }

    .card-body {
        padding: 1.5rem;
    }
</style>
@endsection