@extends('layouts.app')
@section('content')
@php
  $conditionLabels = ['new' => 'Uusi', 'used' => 'Käytetty'];
  $inventoryLabels = ['in_stock' => 'Varastossa', 'reserved' => 'Varattu', 'offered' => 'Tarjouksella', 'under_contract' => 'Sopimuksella', 'invoiced' => 'Laskutettu', 'delivered' => 'Toimitettu'];
  $deliveredVehicles = $company->vehicles->where('inventory_status', 'delivered');
  $vehiclesInOrder = $company->vehicles
      ->where('inventory_status', '!=', 'delivered')
      ->sortByDesc('id');
  $orderedItems = $company->vehicleOrders
      ->whereIn('status', ['ordered', 'confirmed'])
      ->flatMap(fn($order) => $order->items->map(fn($item) => ['order' => $order, 'item' => $item]));
@endphp

<style>
  .company-actions { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:10px; }
  .company-summary { display:grid; gap:12px; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); }
  .company-summary > .card { min-width:0; }
  .kv-grid { display:grid; grid-template-columns:minmax(120px,170px) minmax(0,1fr); gap:6px 12px; }
  .kv-grid > div { min-width:0; overflow-wrap:anywhere; word-break:break-word; }
  .kv-grid .k { color:#666; font-weight:600; }
  .section-title { margin:0 0 10px; font-size:20px; }
  .list-clean { margin:0; padding-left:18px; }
  .list-clean li { margin:4px 0; }
</style>

<h1>{{ $company->name }}</h1>
<div class="company-actions">
  <a class="btn" href="{{ route('companies.edit',$company) }}">Muokkaa</a>
  <a class="btn btn-red" href="{{ route('offers.create', ['company_id' => $company->id]) }}">Tee tarjous</a>
  <a class="btn btn-red" href="{{ route('contracts.create', ['company_id' => $company->id]) }}">Tee sopimus</a>
  <form method="post" action="{{ route('companies.destroy', $company) }}" style="display:inline;">
    @csrf
    @method('delete')
    <button class="btn" type="submit" onclick="return confirm('Poistetaanko asiakas? Tämä onnistuu vain jos asiakkaalla ei ole linkitettya dataa.')">Poista asiakas</button>
  </form>
</div>

<div class="card">
  <h3>Yhdista asiakas</h3>
  <form method="get" action="{{ route('companies.show', $company) }}" style="margin-bottom:10px;">
    <label>Valitse yhdistettava asiakas</label>
    <div style="display:flex; gap:8px; align-items:end; flex-wrap:wrap;">
      <select name="merge_source_id" style="min-width:320px;">
        <option value="">-- valitse --</option>
        @foreach($mergeCandidates as $candidate)
          <option value="{{ $candidate->id }}" @selected((int) optional($mergeSource)->id === (int) $candidate->id)>
            {{ $candidate->name }} | {{ $candidate->business_id ?: '-' }} | {{ $candidate->customer_number ?: '-' }}
          </option>
        @endforeach
      </select>
      <button class="btn" type="submit">Avaa yhdistys</button>
    </div>
  </form>

  @if($mergeSource)
    <form method="post" action="{{ route('companies.merge', $company) }}">
      @csrf
      <input type="hidden" name="source_company_id" value="{{ $mergeSource->id }}">
      <div class="muted" style="margin-bottom:8px;">
        Yhdistetaan asiakas <strong>{{ $mergeSource->name }}</strong> tahan asiakkaaseen <strong>{{ $company->name }}</strong>.
      </div>
      <table>
        <tr>
          <th>Kentta</th>
          <th>Tama asiakas (kohde)</th>
          <th>Yhdistettava asiakas (lahde)</th>
          <th>Sailytys</th>
        </tr>
        @foreach($mergeFields as $field => $label)
          <tr>
            <td>{{ $label }}</td>
            <td>{{ $company->{$field} !== null && $company->{$field} !== '' ? (is_array($company->{$field}) ? json_encode($company->{$field}, JSON_UNESCAPED_UNICODE) : $company->{$field}) : '-' }}</td>
            <td>{{ $mergeSource->{$field} !== null && $mergeSource->{$field} !== '' ? (is_array($mergeSource->{$field}) ? json_encode($mergeSource->{$field}, JSON_UNESCAPED_UNICODE) : $mergeSource->{$field}) : '-' }}</td>
            <td>
              <select name="field_strategy[{{ $field }}]">
                <option value="auto">Auto</option>
                <option value="target">Sailyta kohde</option>
                <option value="source">Ylikirjoita lahteella</option>
              </select>
            </td>
          </tr>
        @endforeach
      </table>
      <button class="btn btn-red" type="submit" onclick="return confirm('Vahvista asiakkaiden yhdistaminen? Lahdeasiakas poistetaan yhdistamisen jalkeen.')">Yhdista asiakkaat</button>
    </form>
  @endif
</div>

<div class="card">
  <h3 class="section-title">Yrityksen tiedot</h3>
  <div class="company-summary">
    <div class="card" style="margin:0">
      <h4 style="margin-top:0">Perustiedot</h4>
      <div class="kv-grid">
        <div class="k">Nimi</div><div>{{ $company->name ?: '-' }}</div>
        <div class="k">Asiakasnumero</div><div>{{ $company->customer_number ?: '-' }}</div>
        <div class="k">Asiakasvaihe</div><div>{{ $company->customer_stage ?: '-' }}</div>
        <div class="k">Y-tunnus</div><div>{{ $company->business_id ?: '-' }}</div>
      </div>
    </div>

    <div class="card" style="margin:0">
      <h4 style="margin-top:0">Yhteystiedot</h4>
      <div class="kv-grid">
        <div class="k">Sähköposti</div><div>{{ $company->email ?: '-' }}</div>
        <div class="k">Puhelin</div><div>{{ $company->phone ?: '-' }}</div>
      </div>
    </div>

    <div class="card" style="margin:0">
      <h4 style="margin-top:0">Osoitteet</h4>
      <div class="kv-grid">
        <div class="k">Laskutusosoite</div>
        <div>{{ trim(($company->billing_street ?: '') . ' ' . ($company->billing_postal_code ?: '') . ' ' . ($company->billing_city ?: '')) ?: '-' }}</div>
        <div class="k">Toimitusosoite</div>
        <div>{{ trim(($company->delivery_street ?: '') . ' ' . ($company->delivery_postal_code ?: '') . ' ' . ($company->delivery_city ?: '')) ?: '-' }}</div>
      </div>
    </div>

    <div class="card" style="margin:0">
      <h4 style="margin-top:0">Luvat ja rahoitus</h4>
      <div class="kv-grid">
        <div class="k">Taksilupanumero</div><div>{{ $company->taxi_permit_number ?: '-' }}</div>
        <div class="k">Joukkoliikennelupa</div><div>{{ $company->bus_permit_number ?: '-' }}</div>
        <div class="k">Rahoitustiedot</div>
        <div>
          @if(is_array($company->finance_details) && !empty($company->finance_details))
            <pre style="margin:0; white-space:pre-wrap;">{{ json_encode($company->finance_details, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT) }}</pre>
          @else
            -
          @endif
        </div>
      </div>
    </div>
  </div>
  <div style="margin-top:10px"><strong>Muistiinpanot:</strong> {{ $company->notes ?: '-' }}</div>
</div>

<div class="row">
  <div class="card">
    <h3>Yhteyshenkilöt</h3>
    @if($company->contacts->count() === 0)
      <div class="muted">Ei yhteyshenkilöitä.</div>
    @else
      <table>
        <tr>
          <th>Nimi</th>
          <th>Puhelin</th>
          <th>Sähköposti</th>
          <th></th>
        </tr>
        @foreach($company->contacts->sortBy('name') as $c)
          <tr>
            <td>{{ $c->name ?: '-' }}</td>
            <td>
              @if($c->phone)
                <a href="tel:{{ preg_replace('/\s+/', '', $c->phone) }}">{{ $c->phone }}</a>
              @else
                -
              @endif
            </td>
            <td>
              @if($c->email)
                <a href="mailto:{{ $c->email }}">{{ $c->email }}</a>
              @else
                -
              @endif
            </td>
            <td><a href="{{ route('contacts.edit', $c) }}">Avaa</a></td>
          </tr>
        @endforeach
      </table>
    @endif
  </div>

  <div class="card">
    <h3>Asiakkaan ajoneuvot</h3>
    <div class="muted"><strong>Toimitetut</strong></div>
    @forelse($deliveredVehicles as $v)
      <div><a href="{{ route('vehicles.show',$v) }}">{{ $v->vehicle_brand }} {{ $v->vehicle_model }}</a> ({{ $v->registration_number ?: '-' }}) - {{ $conditionLabels[$v->condition_type] ?? '-' }}</div>
    @empty
      <div>Ei toimitettuja ajoneuvoja.</div>
    @endforelse

    <div style="margin-top:10px" class="muted"><strong>Tilauksessa</strong></div>
    @forelse($vehiclesInOrder as $v)
      <div>
        <a href="{{ route('vehicles.show',$v) }}">{{ $v->vehicle_brand }} {{ $v->vehicle_model }}</a>
        ({{ $v->registration_number ?: '-' }}) - {{ $conditionLabels[$v->condition_type] ?? '-' }}
        - {{ $inventoryLabels[$v->inventory_status] ?? '-' }}
      </div>
    @empty
      <div>Ei tilauksessa olevia ajoneuvoja.</div>
    @endforelse
    @foreach($orderedItems as $entry)
      <div class="muted">Tilaus: <a href="{{ route('vehicle_orders.show',$entry['order']) }}">{{ $entry['item']->brand }} {{ $entry['item']->model }}</a> (tilaus {{ $entry['order']->order_number }})</div>
    @endforeach
  </div>

  <div class="card">
    <h3>Tarjoukset</h3>
    @if($company->offers->count() === 0)
      <div class="muted">Ei tarjouksia.</div>
    @else
      @foreach($company->offers as $o)
        <div>{{ $o->offer_number }} ({{ $o->status }})</div>
      @endforeach
    @endif
  </div>

  <div class="card">
    <h3>Sopimukset</h3>
    @if($company->contracts->count() === 0)
      <div class="muted">Ei sopimuksia.</div>
    @else
      @foreach($company->contracts as $c)
        <div>{{ $c->contract_number }} ({{ $c->status }})</div>
      @endforeach
    @endif
  </div>
</div>

<div class="card">
  <h3>Asiakasseuranta</h3>
  <form method="post" action="{{ route('companies.followups.store', $company) }}" style="margin-bottom:10px;">
    @csrf
    <div class="row" style="margin:0">
      <div>
        <label>Kontaktointitapa</label>
        <select name="contact_method" required>
          @php $methods = ['Puhelu', 'Sähköposti', 'WhatsApp', 'Tapaaminen', 'Muu']; @endphp
          @foreach($methods as $method)
            <option value="{{ $method }}" @selected(old('contact_method') === $method)>{{ $method }}</option>
          @endforeach
        </select>
      </div>
      <div>
        <label>Päivämäärä</label>
        <input type="date" data-flex-date="1" name="contact_date" value="{{ old('contact_date', now()->format('Y-m-d')) }}" required>
      </div>
      <div style="flex:1; min-width:260px;">
        <label>Kommentti</label>
        <input name="comment" value="{{ old('comment') }}" placeholder="Lyhyt tilannepäivitys">
      </div>
    </div>
    <button class="btn" type="submit">Lisää seuranta</button>
  </form>

  @if($company->followups->isEmpty())
    <div class="muted">Ei seurantamerkintöjä.</div>
  @else
    @foreach($company->followups->sortByDesc('contact_date') as $f)
      <div style="padding:6px 0; border-bottom:1px solid #eee;">
        <form method="post" action="{{ route('companies.followups.update', [$company, $f]) }}">
          @csrf
          @method('put')
          <div class="row" style="margin:0; align-items:end;">
            <div>
              <label>Päivämäärä</label>
              <input type="date" data-flex-date="1" name="contact_date" value="{{ $f->contact_date ? $f->contact_date->format('Y-m-d') : '' }}" required>
            </div>
            <div>
              <label>Kontaktointitapa</label>
              <select name="contact_method" required>
                @php $methods = ['Puhelu', 'Sähköposti', 'WhatsApp', 'Tapaaminen', 'Muu']; @endphp
                @foreach($methods as $method)
                  <option value="{{ $method }}" @selected($f->contact_method === $method)>{{ $method }}</option>
                @endforeach
              </select>
            </div>
            <div style="min-width:260px; flex:1;">
              <label>Kommentti</label>
              <input name="comment" value="{{ $f->comment ?: '' }}">
            </div>
            <div>
              <label>&nbsp;</label>
              <button class="btn" type="submit">Muokkaa</button>
            </div>
          </div>
          @if($f->user)
            <div class="muted" style="margin-top:4px;">Lisännyt: {{ $f->user->name }}</div>
          @endif
        </form>
        @if(auth()->user()?->hasRole('admin'))
          <form method="post" action="{{ route('companies.followups.destroy', [$company, $f]) }}" style="margin-top:6px;">
            @csrf
            @method('delete')
            <button class="btn" type="submit" onclick="return confirm('Poistetaanko seurantarivi?')">Poista (admin)</button>
          </form>
        @endif
      </div>
    @endforeach
  @endif
</div>
@endsection