@extends('layouts.admin')
@section('title', 'Submissão #' . $submission->id)
@section('content')

{{-- Navegação --}}
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;">
    <a href="{{ route('admin.submissions.index', request()->query()) }}" class="btn btn-sm btn-outline">← Voltar à lista</a>
    <div class="nav-arrows">
        @if($prevId)
            <a href="{{ route('admin.submissions.show', array_merge(['submission' => $prevId], request()->query())) }}" class="btn btn-sm btn-outline">← Anterior</a>
        @endif
        @if($nextId)
            <a href="{{ route('admin.submissions.show', array_merge(['submission' => $nextId], request()->query())) }}" class="btn btn-sm btn-outline">Próximo →</a>
        @endif
    </div>
</div>

<div class="page-header">
    <h1>Submissão #{{ $submission->id }} — {{ $submission->nome_completo }}</h1>
    <p class="subtitle">
        {{ $submission->type === 'update' ? 'Atualização anual' : 'Nova admissão' }} ·
        Submetida a {{ $submission->created_at->format('d/m/Y H:i') }} ·
        @statusBadge($submission->status)
        @foreach($submission->flags as $flag)
            <span class="badge badge-flag" style="margin-left: 0.3rem;">{{ $flag }}</span>
        @endforeach
    </p>
</div>

<div style="display: grid; grid-template-columns: 2fr 1fr; gap: 1.25rem;">
    {{-- Coluna principal --}}
    <div>
        {{-- Dados com diff --}}
        <div class="card">
            <h2>Dados submetidos</h2>
            @php $diff = $submission->diff_data; @endphp

            <div class="detail-grid">
                @foreach([
                    'nome_completo' => 'Nome completo',
                    'email' => 'Email',
                    'telemovel' => 'Telemóvel',
                    'contacto_emergencia_nome' => 'Emergência (nome)',
                    'contacto_emergencia_relacao' => 'Emergência (relação)',
                    'contacto_emergencia_telefone' => 'Emergência (tel.)',
                    'estado_civil' => 'Estado civil',
                    'nr_dependentes' => 'N.º dependentes',
                    'habilitacoes_literarias' => 'Habilitações',
                ] as $field => $label)
                    @php
                        $hasDiff = $diff && isset($diff[$field]);
                        $valorNovo = $hasDiff ? $diff[$field]['new'] : $submission->$field;
                        $valorAntigo = $hasDiff ? ($diff[$field]['old'] ?? null) : null;

                        // Habilitações são guardadas por chave — mostrar o label (inclui o texto do "Outro")
                        if ($field === 'habilitacoes_literarias') {
                            $valorNovo = $submission->habilitacoes_label;
                            $valorAntigo = $valorAntigo
                                ? (\App\Models\Submission::HABILITACOES[$valorAntigo] ?? $valorAntigo)
                                : $valorAntigo;
                        }
                    @endphp
                    <div class="detail-item">
                        <div class="detail-label">{{ $label }}</div>
                        <div class="detail-value">
                            @if($hasDiff && $diff[$field]['changed'])
                                <span class="diff-old">{{ $valorAntigo ?? '—' }}</span>
                                <span class="diff-arrow">→</span>
                                <span class="diff-new">{{ $valorNovo }}</span>
                            @elseif($hasDiff)
                                <span class="diff-unchanged">{{ $valorNovo ?? $submission->$field }}</span>
                            @else
                                {{ $valorNovo }}
                            @endif
                        </div>
                    </div>
                @endforeach
            </div>
        </div>

        {{-- Morada --}}
        <div class="card">
            <h2>Morada</h2>
            <div class="detail-grid">
                <div class="detail-item full">
                    <div class="detail-label">Morada original (submetida)</div>
                    <div class="detail-value">{{ $submission->morada_original }}</div>
                </div>
                @if($diff && isset($diff['morada']) && $diff['morada']['old'])
                    <div class="detail-item full">
                        <div class="detail-label">Morada no snapshot</div>
                        <div class="detail-value diff-old">{{ $diff['morada']['old'] }}</div>
                    </div>
                    @if($diff['morada']['postal_changed'])
                        <div class="detail-item">
                            <div class="detail-label">Código postal</div>
                            <div class="detail-value"><span class="diff-old">{{ $diff['morada']['postal_code_old'] }}</span> → <span class="diff-new">{{ $diff['morada']['postal_code_new'] }}</span></div>
                        </div>
                    @endif
                @endif
                <div class="detail-item">
                    <div class="detail-label">Mudou de morada?</div>
                    <div class="detail-value">{{ $submission->mudou_morada ? 'Sim' : 'Não' }}</div>
                </div>
                @if($submission->morada_corrigida)
                    <div class="detail-item full">
                        <div class="detail-label">Morada corrigida (RH)</div>
                        <div class="detail-value" style="color: var(--success);">{{ $submission->morada_corrigida }}</div>
                    </div>
                @endif
            </div>

            <form method="POST" action="{{ route('admin.submissions.morada', $submission) }}" style="margin-top: 1rem;">
                @csrf
                <div class="form-group">
                    <label class="form-label">Editar morada corrigida</label>
                    <textarea name="morada_corrigida" class="form-control" rows="2">{{ $submission->morada_corrigida ?? $submission->morada_original }}</textarea>
                </div>
                <button type="submit" class="btn btn-sm btn-primary">Guardar correção</button>
            </form>
        </div>

        {{-- Comprovativo --}}
        @if($submission->comprovativo_path)
            <div class="card">
                <h2>Comprovativo de morada</h2>
                <p>Ficheiro: <strong>{{ $submission->comprovativo_original_name }}</strong> ({{ number_format($submission->comprovativo_size / 1024, 0) }} KB)</p>
                @if($signedUrl)
                    <a href="{{ $signedUrl }}" target="_blank" class="btn btn-sm btn-outline" style="margin-top: 0.5rem;">📥 Descarregar (link válido 15 min)</a>
                @else
                    <p style="color: var(--danger);">Erro ao gerar URL de download.</p>
                @endif
            </div>
        @endif

        {{-- Metadata --}}
        <div class="card">
            <h2>Metadata</h2>
            <div class="detail-grid">
                <div class="detail-item"><div class="detail-label">IP</div><div class="detail-value">{{ $submission->ip_address }}</div></div>
                <div class="detail-item"><div class="detail-label">Score de suspeita</div><div class="detail-value">{{ $submission->suspicion_score }}/100</div></div>
                <div class="detail-item full"><div class="detail-label">User Agent</div><div class="detail-value" style="font-size:0.8rem; word-break:break-all;">{{ $submission->user_agent }}</div></div>
                @if($submission->rejection_reason)
                    <div class="detail-item full"><div class="detail-label">Motivo de rejeição/bloqueio</div><div class="detail-value" style="color: var(--danger);">{{ $submission->rejection_reason }}</div></div>
                @endif
            </div>
        </div>
    </div>

    {{-- Coluna lateral --}}
    <div>
        <div class="card">
            <h2>Documentos</h2>
            <a href="{{ route('admin.submissions.pdf', $submission) }}" target="_blank" class="btn btn-outline" style="width: 100%; text-align: center;">
                📄 Gerar PDF (Ficha Func.)
            </a>
        </div>

        {{-- Alterar estado --}}
        <div class="card">
            <h2>Alterar estado</h2>
            <form method="POST" action="{{ route('admin.submissions.status', $submission) }}">
                @csrf
                <div class="form-group">
                    <select name="status" class="form-control" id="statusSelect">
                        @foreach(\App\Models\Submission::STATUSES as $key => $label)
                            <option value="{{ $key }}" {{ $submission->status == $key ? 'selected' : '' }}>{{ $label }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="form-group" id="reasonGroup">
                    <label class="form-label">Motivo</label>
                    <textarea name="reason" class="form-control" rows="2" placeholder="Motivo da alteração...">{{ old('reason') }}</textarea>
                </div>
                <button type="submit" class="btn btn-primary btn-sm" style="width: 100%;">Atualizar estado</button>
            </form>
        </div>

        {{-- IP Actions --}}
        @if($submission->ip_address)
            <div class="card">
                <h2>Ações sobre IP</h2>
                <p style="font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem;">{{ $submission->ip_address }}</p>
                <form method="POST" action="{{ route('admin.settings.block-ip') }}">
                    @csrf
                    <input type="hidden" name="ip_address" value="{{ $submission->ip_address }}">
                    <div class="form-group">
                        <select name="level" class="form-control">
                            <option value="degraded">Degradar</option>
                            <option value="blocked">Bloquear</option>
                        </select>
                    </div>
                    <input type="hidden" name="reason" value="Ação manual via submissão #{{ $submission->id }}">
                    <button type="submit" class="btn btn-danger btn-sm" style="width: 100%;">Aplicar</button>
                </form>
            </div>
        @endif

        {{-- Histórico do NIF --}}
        @if($history->isNotEmpty())
            <div class="card">
                <h2>Histórico ({{ $submission->nif }})</h2>
                @foreach($history as $h)
                    <div style="border-bottom: 1px solid var(--border); padding: 0.5rem 0; font-size: 0.85rem;">
                        <a href="{{ route('admin.submissions.show', $h) }}" style="color: var(--gold);">#{{ $h->id }}</a>
                        · @statusBadge($h->status)
                        · {{ $h->created_at->format('d/m/Y H:i') }}
                    </div>
                @endforeach
            </div>
        @endif

        {{-- Audit Log --}}
        @if($auditLogs->isNotEmpty())
            <div class="card">
                <h2>Registo de alterações</h2>
                @foreach($auditLogs as $log)
                    <div style="border-bottom: 1px solid var(--border); padding: 0.5rem 0; font-size: 0.8rem;">
                        <strong>{{ $log->action }}</strong>
                        @if($log->adminUser) — {{ $log->adminUser->name }} @endif
                        <br><span style="color: var(--muted);">{{ $log->created_at->format('d/m/Y H:i') }}</span>
                        @if($log->reason) <br>{{ $log->reason }} @endif
                    </div>
                @endforeach
            </div>
        @endif
    </div>
</div>
@endsection