@extends('layouts.app')
@section('content')
<h1>{{ $vehicle->vehicle_brand }} {{ $vehicle->vehicle_model }}</h1>
<a class="btn" href="{{ route('vehicles.edit',$vehicle) }}">Muokkaa</a>
@php
  $inventoryLabels = [
    'in_stock' => 'Varastossa',
    'reserved' => 'Varattu',
    'offered' => 'Tarjouksella',
    'under_contract' => 'Sopimuksella',
    'invoiced' => 'Laskutettu',
    'delivered' => 'Toimitettu',
  ];
  $conditionLabels = [
    'new' => 'Uusi',
    'used' => 'Käytetty',
  ];
  $vehicleTypeLabels = [
    'esteeton_taksi' => 'Esteetön taksi',
    'monitoimibussi' => 'Monitoimibussi',
    'turistibussi' => 'Turistibussi',
    'henkiloauto' => 'Henkilöauto',
    'pakettiauto' => 'Pakettiauto',
    'matkailuauto' => 'Matkailuauto',
    'muu' => 'Muu',
  ];
  $invoiceStatusLabels = [
    'not_created' => 'Ei luotu',
    'created' => 'Luotu',
    'sent' => 'Lähetetty',
    'paid_partially' => 'Osittain maksettu',
    'paid' => 'Maksettu',
    'cancelled' => 'Peruttu',
  ];
  $salesVatPercent = (float) ($vehicle->sales_vat_percent ?? 25.5);
  $salesVatPercentLabel = rtrim(rtrim(str_replace('.', ',', number_format($salesVatPercent, 2, '.', '')), '0'), ',');
  $vat = 1 + ($salesVatPercent / 100);
  $salesVatStored = (float) ($vehicle->sales_price_vat ?? 0);
  $salesVat0Stored = (float) ($vehicle->sales_price_vat0 ?? 0);
  $salesVat0 = $salesVat0Stored > 0 ? $salesVat0Stored : ($salesVatStored > 0 ? $salesVatStored / ($vat > 0 ? $vat : 1) : null);
  $salesVat = $salesVat0 !== null ? $salesVat0 * ($vat > 0 ? $vat : 1) : ($salesVatStored > 0 ? $salesVatStored : null);
  $purchaseVat0 = (float) ($vehicle->purchase_price_vat0 ?? 0);
  $purchaseVat = $purchaseVat0 > 0 ? $purchaseVat0 * $vat : null;
  $customerPermitLabel = 'Lupanumero';
  if ((string) ($vehicle->vehicle_type ?? '') === 'esteeton_taksi') {
    $customerPermitLabel = 'Taksilupa';
  } elseif (in_array((string) ($vehicle->vehicle_type ?? ''), ['monitoimibussi', 'turistibussi'], true)) {
    $customerPermitLabel = 'Joukkoliikennelupa';
  }
  $isBusType = in_array((string) ($vehicle->vehicle_type ?? ''), ['monitoimibussi', 'turistibussi'], true);
@endphp
<style>
  .vehicle-top-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:12px; }
  .vehicle-subcard { border:1px solid #eee; border-radius:8px; padding:12px; background:#fafafa; }
  .vehicle-subcard h4 { margin:0 0 10px; font-size:16px; }
  .kv { display:flex; justify-content:space-between; gap:12px; padding:5px 0; border-bottom:1px dashed #e5e5e5; }
  .kv:last-child { border-bottom:none; }
  .kv .k { color:#555; }
  .kv .v { font-weight:600; text-align:right; }
  .dropzone {
    border: 2px dashed #c9c9c9;
    border-radius: 8px;
    padding: 12px;
    background: #fcfcfc;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
  }
  .dropzone.dragover {
    border-color: #e41d37;
    background: #fff2f4;
  }
  .dropzone .dz-label {
    font-weight: 600;
    margin-bottom: 6px;
  }
  .dropzone .dz-help {
    color: #666;
    font-size: 13px;
    margin-bottom: 6px;
  }
  .dropzone .dz-file {
    color: #222;
    font-size: 13px;
  }
</style>
<div class="card">
  @php
    $historyCompany = $vehicle->ownershipHistory->sortByDesc('started_at')->first()?->company;
    $displayCompany = $vehicle->company ?? $historyCompany;
  @endphp
  <div class="vehicle-top-grid">
    <div class="vehicle-subcard">
      <h4>Perustiedot</h4>
      <div class="kv"><span class="k">Asiakas</span><span class="v">@if($displayCompany)<a href="{{ route('companies.show', $displayCompany) }}">{{ $displayCompany->name }}</a>@if(!$vehicle->company)<span class="muted"> (historia)</span>@endif @else - @endif</span></div>
      <div class="kv"><span class="k">VIN</span><span class="v">{{ $vehicle->vin ?: '-' }}</span></div>
      <div class="kv"><span class="k">Rekisterinumero</span><span class="v">{{ $vehicle->registration_number ?: '-' }}</span></div>
      <div class="kv"><span class="k">Ajoneuvotyyppi</span><span class="v">{{ $vehicleTypeLabels[$vehicle->vehicle_type] ?? '-' }}</span></div>
      <div class="kv"><span class="k">Käyttöönottopäivä</span><span class="v">{{ $vehicle->first_registration_date ? $vehicle->first_registration_date->format('d.m.Y') : '-' }}</span></div>
      <div class="kv"><span class="k">Kunto</span><span class="v">{{ $conditionLabels[$vehicle->condition_type] ?? '-' }}</span></div>
      <div class="kv"><span class="k">{{ $customerPermitLabel }}</span><span class="v">{{ $vehicle->category_based_customer_permit ?: '-' }}</span></div>
      <div class="kv"><span class="k">Valmistaja</span><span class="v">{{ $vehicle->manufacturer_name ?: '-' }}</span></div>
      <div class="kv"><span class="k">Rahoitusyhtiö</span><span class="v">{{ $vehicle->financing_company_name ?: '-' }}</span></div>
    </div>

    <div class="vehicle-subcard">
      <h4>Status</h4>
      <div class="kv"><span class="k">Tila</span><span class="v">{{ $inventoryLabels[$vehicle->inventory_status] ?? $vehicle->inventory_status }}</span></div>
      <div class="kv"><span class="k">Varastopaikka</span><span class="v">{{ $vehicle->stock_location_label }}</span></div>
      <div class="kv"><span class="k">Maahantuotu</span><span class="v">{{ $vehicle->imported_flag ? 'Kyllä' : 'Ei' }}{{ $vehicle->imported_at ? ' (' . $vehicle->imported_at->format('d.m.Y') . ')' : '' }}{{ $vehicle->imported_note ? ' - ' . $vehicle->imported_note : '' }}</span></div>
      <div class="kv"><span class="k">Tullattu</span><span class="v">{{ $vehicle->customs_cleared_flag ? 'Kyllä' : 'Ei' }}{{ $vehicle->customs_cleared_at ? ' (' . $vehicle->customs_cleared_at->format('d.m.Y') . ')' : '' }}</span></div>
      <div class="kv"><span class="k">Autoveroilmoitus</span><span class="v">{{ $isBusType ? 'Ei käytössä (monitoimibussi/turistibussi)' : (($vehicle->car_tax_filed_flag ? 'Kyllä' : 'Ei') . ($vehicle->car_tax_filed_at ? ' (' . $vehicle->car_tax_filed_at->format('d.m.Y') . ')' : '')) }}</span></div>
      <div class="kv"><span class="k">Luovutuspäivä</span><span class="v">{{ $vehicle->delivered_at ? $vehicle->delivered_at->format('d.m.Y') : '-' }}</span></div>
      <div class="kv"><span class="k">Laskun tila</span><span class="v">{{ $invoiceStatusLabels[$vehicle->invoice_status] ?? ($vehicle->invoice_status ?: '-') }}</span></div>
      <div class="kv"><span class="k">Lasku lähetetty</span><span class="v">{{ $vehicle->invoice_sent_at ? $vehicle->invoice_sent_at->format('d.m.Y H:i') : '-' }}</span></div>
    </div>

    <div class="vehicle-subcard">
      <h4>Hinnat</h4>
      <div class="kv"><span class="k">Myyntihinta alv {{ $salesVatPercentLabel }}%</span><span class="v">{{ $salesVat ? number_format($salesVat, 2, ',', ' ') . ' EUR' : '-' }}</span></div>
      <div class="kv"><span class="k">Myyntihinta alv 0%</span><span class="v">{{ $salesVat0 ? number_format($salesVat0, 2, ',', ' ') . ' EUR' : '-' }}</span></div>
      <div class="kv"><span class="k">Ostohinta alv 0%</span><span class="v">{{ $purchaseVat0 ? number_format($purchaseVat0, 2, ',', ' ') . ' EUR' : '-' }}</span></div>
      <div class="kv"><span class="k">Ostohinta alv {{ $salesVatPercentLabel }}%</span><span class="v">{{ $purchaseVat ? number_format($purchaseVat, 2, ',', ' ') . ' EUR' : '-' }}</span></div>
      <div class="kv"><span class="k">Kasiraha valmistajalle</span><span class="v">{{ $vehicle->manufacturer_down_payment_amount ? number_format((float)$vehicle->manufacturer_down_payment_amount, 2, ',', ' ') . ' EUR' : '-' }}</span></div>
    </div>
  </div>
</div>

<div class="card">
  <h3>Nopea kuittaus</h3>
  @php
    $importLocked = (bool) $vehicle->imported_flag || $vehicle->imported_at !== null;
    $deliveryLocked = $vehicle->delivered_at !== null;
  @endphp
  <form method="post" action="{{ route('vehicles.quick_confirm', ['vehicle'=>$vehicle, 'type'=>'import']) }}" style="display:inline-block; margin-right:8px;">
    @csrf
    <input type="date" data-flex-date="1" name="date" value="{{ ($vehicle->imported_at ? $vehicle->imported_at->format('Y-m-d') : now()->format('Y-m-d')) }}" @disabled($importLocked)>
    <button class="btn" type="submit" @disabled($importLocked)>{{ $importLocked ? 'Maahantuotu (lukittu)' : 'Kuittaa maahantuotu' }}</button>
  </form>
  <form method="post" action="{{ route('vehicles.quick_confirm', ['vehicle'=>$vehicle, 'type'=>'delivery']) }}" style="display:inline-block; margin-left:8px;">
    @csrf
    <input type="date" data-flex-date="1" name="date" value="{{ ($vehicle->delivered_at ? $vehicle->delivered_at->format('Y-m-d') : now()->format('Y-m-d')) }}" @disabled($deliveryLocked)>
    <button class="btn" type="submit" @disabled($deliveryLocked)>{{ $deliveryLocked ? 'Luovutettu (lukittu)' : 'Kuittaa luovutettu' }}</button>
  </form>
</div>

<div class="card">
  <h3>Dokumentit</h3>
  <form method="post" action="{{ route('vehicles.documents.store', $vehicle) }}" enctype="multipart/form-data">
    @csrf
    <div class="row">
      <div class="dropzone" data-dropzone-for="registration_certificate_file" tabindex="0">
        <div class="dz-label">Rekisteriote (PDF)</div>
        <div class="dz-help">Pudota tiedosto tähän tai klikkaa valitaksesi</div>
        <div class="dz-file" data-file-label>-</div>
        <input type="file" name="registration_certificate_file" accept="application/pdf" style="display:none">
      </div>
      <div class="dropzone" data-dropzone-for="invoice_file" tabindex="0">
        <div class="dz-label">Lasku (PDF)</div>
        <div class="dz-help">Pudota tiedosto tähän tai klikkaa valitaksesi</div>
        <div class="dz-file" data-file-label>-</div>
        <input type="file" name="invoice_file" accept="application/pdf" style="display:none">
      </div>
      <div class="dropzone" data-dropzone-for="finance_agreement_file" tabindex="0">
        <div class="dz-label">Rahoitussopimus (PDF)</div>
        <div class="dz-help">Pudota tiedosto tähän tai klikkaa valitaksesi</div>
        <div class="dz-file" data-file-label>-</div>
        <input type="file" name="finance_agreement_file" accept="application/pdf" style="display:none">
      </div>
      <div class="dropzone" data-dropzone-for="other_file" tabindex="0">
        <div class="dz-label">Muut liitteet (PDF)</div>
        <div class="dz-help">Pudota tiedosto tähän tai klikkaa valitaksesi</div>
        <div class="dz-file" data-file-label>-</div>
        <input type="file" name="other_file" accept="application/pdf" style="display:none">
      </div>
    </div>
    <button class="btn btn-red" type="submit">Tallenna dokumentit</button>
  <div style="margin-top:10px">
    @forelse($vehicle->documents as $doc)
      <div>
        <a href="{{ route('vehicles.documents.download', $doc) }}" target="_blank">{{ $doc->original_filename }}</a>
        | {{ ($doc->type === 'registration_certificate') ? 'Rekisteriote' : (($doc->extraction_meta['document_kind'] ?? null) === 'invoice' ? 'Lasku' : (($doc->extraction_meta['document_kind'] ?? null) === 'finance_agreement' ? 'Rahoitussopimus' : 'Muu')) }}
        | tunnistettu käyttöönottopäivä: {{ optional($doc->extracted_first_registration_date)->format('d.m.Y') ?: '-' }}
        | tunnistus: {{ $doc->extraction_meta['method'] ?? '-' }}
      </div>
    @empty
      <div>Ei dokumentteja vielä.</div>
    @endforelse
  </div>
</div>

<div class="card">
  <h3>Laskusta poimitut lisätiedot</h3>
  @php $invoiceInfo = $vehicle->invoice_additional_info ?? []; @endphp
  @forelse($invoiceInfo as $info)
    <div style="margin-bottom:8px; border-bottom:1px solid #eee; padding-bottom:6px;">
      <div><strong>Dokumentti:</strong> {{ $info['document'] ?? '-' }}</div>
      <div><strong>Poimittu ostohinta alv 0%:</strong> {{ isset($info['purchase_price_vat0']) && $info['purchase_price_vat0'] !== null ? number_format((float)$info['purchase_price_vat0'], 2, ',', ' ') . ' EUR' : '-' }}</div>
      <div><strong>Poimittu rahti alv 0%:</strong> {{ isset($info['freight_vat0']) && $info['freight_vat0'] !== null ? number_format((float)$info['freight_vat0'], 2, ',', ' ') . ' EUR' : '-' }}</div>
      <div><strong>Poimittu VIN:</strong> {{ $info['vin'] ?? '-' }}</div>
      <div><strong>Poimittu toimittajan tilausnumero:</strong> {{ $info['supplier_order_number'] ?? '-' }}</div>
      <div><strong>Tunnistusmenetelmä:</strong> {{ $info['meta']['method'] ?? '-' }}</div>
    </div>
  @empty
    <div>Ei laskusta poimittuja lisätietoja vielä.</div>
  @endforelse
</div>

<div class="card">
  <h3>Asiakashistoria</h3>
  @php $history = $vehicle->ownershipHistory->sortByDesc('started_at'); @endphp
  @forelse($history as $entry)
    @php
      $unknownBackfillStart =
        $entry->source === 'backfill_current'
        && !$vehicle->imported_at
        && !$vehicle->customs_cleared_at
        && !$vehicle->car_tax_filed_at
        && !$vehicle->first_registration_date;
    @endphp
    <div>
      {{ $entry->company->name ?? '-' }}
      | alkaen {{ $unknownBackfillStart ? '-' : ($entry->started_at ? $entry->started_at->format('d.m.Y') : '-') }}
      | asti {{ $entry->ended_at ? $entry->ended_at->format('d.m.Y') : 'nykyinen' }}
      | lähde: {{ $entry->source }}
    </div>
  @empty
    <div>Ei aiempia asiakkaita tallennettu.</div>
  @endforelse
</div>

<script>
  (function () {
    const zones = document.querySelectorAll('.dropzone[data-dropzone-for]');
    zones.forEach((zone) => {
      const input = zone.querySelector('input[type="file"]');
      const fileLabel = zone.querySelector('[data-file-label]');
      if (!input) return;

      const updateLabel = () => {
        fileLabel.textContent = input.files && input.files.length ? input.files[0].name : '-';
      };

      const setFile = (file) => {
        if (!file) return;
        const dt = new DataTransfer();
        dt.items.add(file);
        input.files = dt.files;
        updateLabel();
      };
      const isPdfFile = (file) => {
        if (!file) return false;
        const name = String(file.name || '').toLowerCase().trim();
        const type = String(file.type || '').toLowerCase().trim();
        return type.includes('pdf') || name.endsWith('.pdf');
      };

      zone.addEventListener('click', () => input.click());
      zone.addEventListener('keydown', (e) => {
        if (e.key === 'Enter' || e.key === ' ') {
          e.preventDefault();
          input.click();
        }
      });

      input.addEventListener('change', updateLabel);

      zone.addEventListener('dragenter', (e) => { e.preventDefault(); zone.classList.add('dragover'); });
      zone.addEventListener('dragover', (e) => { e.preventDefault(); zone.classList.add('dragover'); });
      zone.addEventListener('dragleave', (e) => {
        e.preventDefault();
        if (!zone.contains(e.relatedTarget)) zone.classList.remove('dragover');
      });
      zone.addEventListener('drop', (e) => {
        e.preventDefault();
        zone.classList.remove('dragover');
        const file = e.dataTransfer && e.dataTransfer.files ? e.dataTransfer.files[0] : null;
        if (!file) return;
        if (!isPdfFile(file)) {
          alert('Vain PDF-tiedostot sallittu.');
          return;
        }
        setFile(file);
      });
    });
  })();
</script>
@endsection