@php
  $atual = $sim->resultados->where('regime_calc', 'atual');
  $reforma = $sim->resultados->where('regime_calc', 'reforma');
  $totalAtual = optional($atual->firstWhere('tributo', 'TOTAL'))->liquido ?? 0;
  $totalReforma = optional($reforma->firstWhere('tributo', 'TOTAL'))->liquido ?? 0;
  $diff = $totalReforma - $totalAtual;
  $pct = $totalAtual != 0 ? round(($diff / $totalAtual) * 100, 2) : 0;
  $p = $sim->parametro;
  $chartAtual = [];
  $chartReforma = [];
  foreach ($chartLabels as $trib) {
    $chartAtual[] = (float) optional($atual->firstWhere('tributo', $trib))->liquido;
    $chartReforma[] = (float) optional($reforma->firstWhere('tributo', $trib))->liquido;
  }
@endphp
<x-layout bodyClass="app-shell g-sidenav-show">
  <x-navbars.sidebar activePage="reforma"></x-navbars.sidebar>
  <main class="main-content position-relative max-height-vh-100 h-100 border-radius-lg">
    <x-navbars.navs.auth titlePage="Reforma #{{ $sim->idreforma }}"></x-navbars.navs.auth>
    <div class="container-fluid py-4">
      @include('partials.session-message')

      <div class="card mb-4">
        <div class="card-body d-flex justify-content-between flex-wrap gap-2">
          <div>
            <h5>{{ $sim->titulo ?? optional($sim->pessoa)->razaosocial }}</h5>
            <p class="text-muted mb-0">
              Período {{ $sim->periodo }} · UF {{ $sim->uf ?? '—' }} · {{ $sim->tipo_sped }}
              @if($sim->consolidado) · <span class="badge bg-info">Consolidado</span> @endif
            </p>
            @if($sim->imports->isNotEmpty())
              <small class="text-muted">{{ $sim->imports->count() }} arquivo(s) SPED vinculado(s)</small>
            @endif
          </div>
          <div class="d-flex gap-2 align-items-start">
            <a href="{{ route('admin.reforma.export.excel', $sim->idreforma) }}" class="btn btn-sm btn-success">Excel</a>
            <a href="{{ route('admin.reforma.export.pdf', $sim->idreforma) }}" class="btn btn-sm btn-outline-dark" target="_blank">PDF</a>
          </div>
        </div>
      </div>

      @if($sim->imports->isNotEmpty())
      <div class="card mb-4">
        <div class="card-header"><h6 class="mb-0">Imports vinculados (EFD + PIS/COFINS / filiais)</h6></div>
        <div class="card-body table-responsive">
          <table class="table table-sm mb-0">
            <thead><tr><th>#</th><th>Filial</th><th>UF</th><th>Tipo</th><th>Arquivo</th></tr></thead>
            <tbody>
              @foreach($sim->imports as $link)
                <tr>
                  <td>{{ $link->idimport }}</td>
                  <td>{{ optional($link->pessoa)->razaosocial ?? $link->cnpj_filial }}</td>
                  <td>{{ $link->uf_filial ?? '—' }}</td>
                  <td>{{ $link->tipo_sped }}</td>
                  <td>{{ Str::limit($link->arquivo_nome, 50) }}</td>
                </tr>
              @endforeach
            </tbody>
          </table>
        </div>
      </div>
      @endif

      <div class="row mb-4">
        @foreach($origemLabels as $key => $label)
          @if($resumoOrigem->has($key))
            <div class="col-md-2 col-6">
              <div class="card border">
                <div class="card-body p-3 text-center">
                  <div class="text-xxs text-secondary">{{ $label }}</div>
                  <div class="h6 mb-0">{{ $resumoOrigem[$key]['qtd'] }}</div>
                  <div class="text-xs">R$ {{ number_format($resumoOrigem[$key]['valor'], 0, ',', '.') }}</div>
                </div>
              </div>
            </div>
          @endif
        @endforeach
      </div>

      <div class="card mb-4">
        <div class="card-header"><h6 class="mb-0">Parâmetros CBS / IBS</h6></div>
        <div class="card-body">
          <form method="POST" action="{{ route('admin.reforma.parametros', $sim->idreforma) }}">
            @csrf @method('PATCH')
            <div class="row">
              <div class="col-md-2">
                <label class="text-xs">Ano cenário</label>
                <input type="number" name="ano_cenario" class="form-control" value="{{ $p->ano_cenario ?? 2026 }}">
              </div>
              <div class="col-md-2">
                <label class="text-xs">Regime</label>
                <select name="regime" class="form-control">
                  @foreach(['lucro_real' => 'Lucro Real', 'lucro_presumido' => 'Lucro Presumido', 'simples' => 'Simples (indicativo)'] as $k => $lbl)
                    <option value="{{ $k }}" @selected(($p->regime ?? '') === $k)>{{ $lbl }}</option>
                  @endforeach
                </select>
              </div>
              <div class="col-md-2">
                <label class="text-xs">CBS %</label>
                <input type="number" step="0.01" name="aliq_cbs" class="form-control" value="{{ ($p->aliq_cbs ?? 0)*100 }}">
              </div>
              <div class="col-md-2">
                <label class="text-xs">IBS UF %</label>
                <input type="number" step="0.01" name="aliq_ibs_uf" class="form-control" value="{{ ($p->aliq_ibs_uf ?? 0)*100 }}">
              </div>
              <div class="col-md-2">
                <label class="text-xs">IBS Mun. %</label>
                <input type="number" step="0.01" name="aliq_ibs_mun" class="form-control" value="{{ ($p->aliq_ibs_mun ?? 0)*100 }}">
              </div>
              <div class="col-md-2">
                <label class="text-xs">Transição CBS %</label>
                <input type="number" step="0.01" name="fator_transicao_cbs" class="form-control" value="{{ ($p->fator_transicao_cbs ?? 0)*100 }}">
              </div>
              <div class="col-md-2 mt-2">
                <label class="text-xs">Transição IBS %</label>
                <input type="number" step="0.01" name="fator_transicao_ibs" class="form-control" value="{{ ($p->fator_transicao_ibs ?? 0)*100 }}">
              </div>
            </div>
            <div class="text-end mt-3">
              <button class="btn btn-primary btn-sm">Salvar parâmetros</button>
            </div>
          </form>
        </div>
      </div>

      <div class="card mb-4">
        <div class="card-header d-flex justify-content-between">
          <h6 class="mb-0">Comparativo Atual × Reforma</h6>
          <form method="POST" action="{{ route('admin.reforma.recalcular', $sim->idreforma) }}">@csrf
            <button class="btn btn-sm btn-outline-primary">Recalcular</button>
          </form>
        </div>
        <div class="card-body">
          <div class="row mb-3">
            <div class="col-md-3"><strong>Total atual:</strong> R$ {{ number_format($totalAtual, 2, ',', '.') }}</div>
            <div class="col-md-3"><strong>Total reforma:</strong> R$ {{ number_format($totalReforma, 2, ',', '.') }}</div>
            <div class="col-md-3"><strong>Diferença:</strong>
              <span class="{{ $diff >= 0 ? 'text-danger' : 'text-success' }}">
                R$ {{ number_format($diff, 2, ',', '.') }} ({{ $pct }}%)
              </span>
            </div>
          </div>
          <div class="row">
            <div class="col-md-7">
              <div class="table-responsive">
                <table class="table table-sm">
                  <thead><tr><th>Tributo</th><th>Regime</th><th>Débito</th><th>Líquido</th></tr></thead>
                  <tbody>
                    @foreach($sim->resultados->where('tributo', '!=', 'TOTAL') as $res)
                      <tr>
                        <td>{{ $res->tributo }}</td>
                        <td>{{ $res->regime_calc }}</td>
                        <td>R$ {{ number_format($res->debito ?? 0, 2, ',', '.') }}</td>
                        <td>R$ {{ number_format($res->liquido ?? 0, 2, ',', '.') }}</td>
                      </tr>
                    @endforeach
                  </tbody>
                </table>
              </div>
            </div>
            <div class="col-md-5">
              <canvas id="chartComparativo" height="220"></canvas>
            </div>
          </div>
        </div>
      </div>

      @if($historico12->isNotEmpty())
      <div class="card mb-4">
        <div class="card-header"><h6 class="mb-0">Histórico 12 meses (mesmo grupo)</h6></div>
        <div class="card-body">
          <canvas id="chartHistorico" height="120"></canvas>
          <div class="table-responsive mt-3">
            <table class="table table-sm">
              <thead><tr><th>Período</th><th>Análise</th><th>Atual</th><th>Reforma</th><th>Diff</th></tr></thead>
              <tbody>
                @foreach($historico12 as $h)
                  <tr>
                    <td>{{ $h['periodo'] }}</td>
                    <td><a href="{{ route('admin.reforma.show', $h['idreforma']) }}">#{{ $h['idreforma'] }}</a></td>
                    <td>R$ {{ number_format($h['total_atual'], 2, ',', '.') }}</td>
                    <td>R$ {{ number_format($h['total_reforma'], 2, ',', '.') }}</td>
                    <td>R$ {{ number_format($h['diff'], 2, ',', '.') }}</td>
                  </tr>
                @endforeach
              </tbody>
            </table>
          </div>
        </div>
      </div>
      @endif

      <div class="card mb-4">
        <div class="card-header"><h6 class="mb-0">Produtos / operações ({{ $sim->produtos->count() }})</h6></div>
        <div class="card-body table-responsive">
          <table class="table table-sm align-middle">
            <thead>
              <tr>
                <th>Cód.</th><th>Descrição</th><th>NCM</th><th>CFOP</th><th>Bloco</th>
                @if($sim->consolidado)<th>UF</th>@endif
                <th>Origem</th><th class="text-end">Valor</th><th></th>
              </tr>
            </thead>
            <tbody>
              @foreach($sim->produtos->sortByDesc('valor_operacao') as $prod)
                <tr>
                  <td>{{ $prod->cod_item ?: '—' }}</td>
                  <td>{{ Str::limit($prod->descr_item, 40) ?: '—' }}</td>
                  <td>{{ $prod->ncm ?: '—' }}</td>
                  <td>{{ $prod->cfop_principal ?: '—' }}</td>
                  <td>{{ $prod->bloco_sped ?: '—' }}</td>
                  @if($sim->consolidado)<td>{{ $prod->uf_filial ?: '—' }}</td>@endif
                  <td>
                    <form method="POST" action="{{ route('admin.reforma.produtos.origem', [$sim->idreforma, $prod->id]) }}" class="d-flex gap-1">
                      @csrf @method('PATCH')
                      <select name="origem_classificada" class="form-control form-control-sm">
                        @foreach($origemLabels as $k => $lbl)
                          <option value="{{ $k }}" @selected($prod->origem_classificada === $k)>{{ $lbl }}</option>
                        @endforeach
                      </select>
                      <button class="btn btn-sm btn-outline-secondary">OK</button>
                    </form>
                  </td>
                  <td class="text-end">R$ {{ number_format($prod->valor_operacao, 2, ',', '.') }}</td>
                  <td>{{ $prod->qtd_operacoes }}</td>
                </tr>
              @endforeach
            </tbody>
          </table>
        </div>
      </div>

      <a href="{{ route('admin.reforma.index') }}" class="btn btn-light">Voltar</a>
    </div>
  </main>
  <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
  <script>
    const labels = @json($chartLabels);
    new Chart(document.getElementById('chartComparativo'), {
      type: 'bar',
      data: {
        labels,
        datasets: [
          { label: 'Atual', data: @json($chartAtual), backgroundColor: 'rgba(54,162,235,.7)' },
          { label: 'Reforma', data: @json($chartReforma), backgroundColor: 'rgba(255,159,64,.7)' }
        ]
      },
      options: { responsive: true, scales: { y: { beginAtZero: true } } }
    });
    @if($historico12->isNotEmpty())
    new Chart(document.getElementById('chartHistorico'), {
      type: 'line',
      data: {
        labels: @json($historico12->pluck('periodo')),
        datasets: [
          { label: 'Atual', data: @json($historico12->pluck('total_atual')), borderColor: '#36a2eb', fill: false },
          { label: 'Reforma', data: @json($historico12->pluck('total_reforma')), borderColor: '#ff9f40', fill: false }
        ]
      },
      options: { responsive: true }
    });
    @endif
  </script>
</x-layout>