@extends('layouts.performance')

@section('title', 'Soru Yönetimi')

@section('perf-content')
<div class="d-flex flex-wrap align-items-center justify-content-between gap-3 mb-4">
    <div>
        <h1 class="h4 mb-1">Soru Yönetimi</h1>
        <p class="text-muted mb-0">Performans sorularını ekleyin, gruplandırın ve pasife alın.</p>
    </div>
</div>

@if (request()->query('saved'))
    <div class="alert alert-soft">Soru kaydedildi.</div>
@elseif (request()->query('deleted'))
    <div class="alert alert-soft">Soru silindi.</div>
@elseif (request()->query('deactivated'))
    <div class="alert alert-soft">Soru kullanıldığı için pasife alındı.</div>
@elseif (request()->query('imported'))
    <div class="alert alert-soft">Toplu yükleme tamamlandı.</div>
@elseif (request()->query('import_error'))
    <div class="alert alert-danger">
        {{ session('import_error_message') ?: 'Toplu yükleme sırasında hata oluştu.' }}
    </div>
@elseif (request()->query('error'))
    <div class="alert alert-danger">İşlem sırasında hata oluştu.</div>
@elseif (request()->query('set_saved'))
    <div class="alert alert-soft">Soru seti kaydedildi.</div>
@elseif (request()->query('set_deleted'))
    <div class="alert alert-soft">Soru seti silindi.</div>
@elseif (request()->query('set_error'))
    <div class="alert alert-danger">Soru seti işleminde hata oluştu.</div>
@elseif (request()->query('set_missing'))
    @php $missingName = trim((string) request()->query('set_name', '')); @endphp
    @if ($missingName === '')
        <div class="alert alert-danger">Soru seti zorunludur.</div>
    @else
        <div class="alert alert-danger">Bu soru seti bulunmuyor: {{ $missingName }}</div>
    @endif
@endif
@if ($errors->any())
    <div class="alert alert-danger">{{ $errors->first() }}</div>
@endif

<div class="row g-4">
    <div class="col-12 col-xl-5">
        <div class="card mb-4">
            <div class="card-header">
                <h5 class="card-title mb-0">{{ $editSet ? "Soru Seti G\u{00FC}ncelle" : 'Yeni Soru Seti' }}</h5>
            </div>
            <div class="card-body">
                <form method="post" action="{{ route('admin.question-sets.store') }}" class="vstack gap-3 form-grid">
                    @csrf
                    <input type="hidden" name="id" value="{{ $editSet->id ?? 0 }}">
                    <div class="form-row">
                        <label class="form-label">Set Adı</label>
                        <div class="input-group">
                            <input type="text" name="name" class="form-control" required value="{{ $editSet->name ?? '' }}">
                            <button type="submit" class="btn btn-primary">Kaydet</button>
                        </div>
                    </div>
                    <div class="form-row">
                        <label class="form-label" for="set_active">Aktif</label>
                        <div class="form-check form-switch m-0">
                            <input class="form-check-input" type="checkbox" name="active" id="set_active" value="1" {{ ($editSet->active ?? 1) ? 'checked' : '' }}>
                        </div>
                    </div>
                </form>

                @if ($sets->isNotEmpty())
                    <div class="mt-4">
                        <div class="d-flex align-items-center justify-content-between mb-2">
                            <h6 class="mb-0">Set Listesi</h6>
                            <span class="text-muted small">{{ $sets->count() }} kayıt</span>
                        </div>
                        <div class="table-responsive">
                            <table class="table align-middle table-hover mb-0">
                                <thead class="table-light">
                                <tr>
                                    <th>Set</th>
                                    <th>Durum</th>
                                    <th class="text-end">İşlem</th>
                                </tr>
                                </thead>
                                <tbody>
                                @foreach ($sets as $set)
                                    <tr>
                                        <td>{{ $set->name }}</td>
                                        <td>{{ (int) $set->active === 1 ? 'Aktif' : 'Pasif' }}</td>
                                        <td class="text-end">
                                            <a href="{{ route('admin.questions.index', ['set_edit' => $set->id]) }}" class="btn btn-sm btn-outline-primary">Düzenle</a>
                                            <form method="post" action="{{ route('admin.question-sets.delete') }}" class="d-inline">
                                                @csrf
                                                <input type="hidden" name="id" value="{{ $set->id }}">
                                                <button
                                                    type="submit"
                                                    class="btn btn-sm btn-outline-danger"
                                                    data-confirm-title="Soru Seti Sil"
                                                    data-confirm-name="{{ $set->name }}"
                                                >Sil</button>
                                            </form>
                                        </td>
                                    </tr>
                                @endforeach
                                </tbody>
                            </table>
                        </div>
                    </div>
                @else
                    <div class="alert alert-soft mt-4 mb-0">Henüz soru seti yok.</div>
                @endif
            </div>
        </div>

        <div class="card mb-4">
            <div class="card-header">
                <h5 class="card-title mb-0">{{ $editQuestion ? "Soru G\u{00FC}ncelle" : 'Yeni Soru' }}</h5>
            </div>
            <div class="card-body">
                <form method="post" action="{{ route('admin.questions.store') }}" class="vstack gap-3 form-grid">
                    @csrf
                    <input type="hidden" name="id" value="{{ $editQuestion->id ?? 0 }}">
                    <div class="form-row">
                        <label class="form-label">Soru Seti</label>
                        <select name="set_id" class="form-select" required>
                            <option value="">Set seçin</option>
                            @foreach ($sets as $set)
                                <option value="{{ $set->id }}" {{ (int) ($editQuestion->set_id ?? 0) === (int) $set->id ? 'selected' : '' }}>
                                    {{ $set->name }}
                                </option>
                            @endforeach
                        </select>
                    </div>
                    <div class="form-row">
                        <label class="form-label">Soru Metni</label>
                        <textarea name="question_text" class="form-control" rows="3" required>{{ $editQuestion->question_text ?? '' }}</textarea>
                    </div>
                    <div class="form-row">
                        <label class="form-label" for="active">Aktif</label>
                        <div class="form-check form-switch m-0">
                            <input class="form-check-input" type="checkbox" name="active" id="active" value="1" {{ ($editQuestion->active ?? 1) ? 'checked' : '' }}>
                        </div>
                    </div>
                    <button type="submit" class="btn btn-primary">Kaydet</button>
                </form>
            </div>
        </div>

        <div class="card">
            <div class="card-header">
                <h5 class="card-title mb-0">Excel ile Toplu Yükleme</h5>
            </div>
            <div class="card-body">
                <form method="post" action="{{ route('admin.questions.import') }}" enctype="multipart/form-data" class="vstack gap-3">
                    @csrf
                    <div>
                        <label class="form-label">XLSX Dosyası</label>
                        <input type="file" name="xlsx_file" class="form-control" accept=".xlsx" required>
                    </div>
                    <div class="text-muted small">A: Soru Metni, B: Soru Seti</div>
                    <button type="submit" class="btn btn-outline-primary">Yükle</button>
                </form>
            </div>
        </div>
    </div>

    <div class="col-12 col-xl-7">
        <div class="card h-100">
            <div class="card-header">
                <div class="d-flex flex-wrap align-items-center justify-content-between gap-2">
                    <div>
                        <h5 class="card-title mb-0">Soru Listesi</h5>
                        <small class="text-muted">Toplam {{ $totalQuestions }} kayıt</small>
                    </div>
                </div>
            </div>
            <div class="card-body p-0">
                @php
                    $setLabel = "T\u{00FC}m setler";
                    if ($setFilter > 0) {
                        foreach ($sets as $set) {
                            if ((int) $set->id === (int) $setFilter) {
                                $setLabel = (string) $set->name;
                                break;
                            }
                        }
                    }
                @endphp
                <div class="p-3 border-bottom">
                    <form method="get" action="{{ route('admin.questions.index') }}" class="filter-bar filter-bar-compact d-flex flex-wrap gap-2 align-items-center">
                        <div class="filter-dropdown" data-filter="set">
                            <button type="button" class="form-control filter-dropdown-toggle" aria-haspopup="listbox" aria-expanded="false">
                                {{ $setLabel }}
                            </button>
                            <input type="hidden" name="set_id" value="{{ $setFilter > 0 ? $setFilter : '' }}">
                            <div class="filter-dropdown-panel">
                                <input type="text" class="form-control filter-dropdown-search" placeholder="Ara..." autocomplete="off">
                                <div class="filter-dropdown-list" role="listbox">
                                    <button type="button" class="filter-dropdown-option {{ $setFilter === 0 ? 'is-selected' : '' }}" data-value="">Tüm setler</button>
                                    @foreach ($sets as $set)
                                        <button type="button"
                                                class="filter-dropdown-option {{ $setFilter === (int) $set->id ? 'is-selected' : '' }}"
                                                data-value="{{ $set->id }}">
                                            {{ $set->name }}
                                        </button>
                                    @endforeach
                                </div>
                            </div>
                        </div>
                        <input type="text"
                               name="q"
                               class="form-control"
                               placeholder="Ara: soru metni, set"
                               value="{{ $search }}">
                        <button type="submit" class="btn btn-outline-primary">Ara</button>
                        @if ($search !== '' || $setFilter > 0)
                            <a href="{{ route('admin.questions.index') }}" class="btn btn-outline-secondary">Temizle</a>
                        @endif
                    </form>
                </div>
                <div class="table-responsive">
                    <table class="table align-middle table-hover mb-0 questions-table">
                        <thead class="table-light">
                        <tr>
                            <th>Set</th>
                            <th>Soru</th>
                            <th>Sıra</th>
                            <th>Durum</th>
                            <th class="text-end">İşlem</th>
                        </tr>
                        </thead>
                        <tbody>
                        @foreach ($questions as $row)
                            <tr>
                                <td>{{ $row->set_name ?: 'Genel' }}</td>
                                <td class="question-text" title="{{ $row->question_text }}">{{ $row->question_text }}</td>
                                <td>{{ (int) $row->order_no }}</td>
                                <td>{{ (int) $row->active === 1 ? 'Aktif' : 'Pasif' }}</td>
                                <td class="text-end">
                                        <div class="d-inline-flex align-items-center gap-2">
                                            <a href="{{ route('admin.questions.index', ['edit' => $row->id]) }}" class="btn btn-sm btn-outline-primary">Düzenle</a>
                                            <form method="post" action="{{ route('admin.questions.delete') }}" class="d-inline">
                                                @csrf
                                                <input type="hidden" name="id" value="{{ $row->id }}">
                                                <button
                                                    type="submit"
                                                    class="btn btn-sm btn-outline-danger"
                                                    data-confirm-title="Soru Sil"
                                                    data-confirm-message="Bu soru silinsin mi?"
                                                >Sil</button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>
                        @endforeach
                        </tbody>
                    </table>
                </div>

                @if ($totalPages > 1)
                    <div class="border-top p-3">
                        <nav>
                            <ul class="pagination justify-content-end mb-0">
                                @for ($i = 1; $i <= $totalPages; $i++)
                                    @php
                                        $pageParams = [];
                                        if ($search !== '') {
                                            $pageParams['q'] = $search;
                                        }
                                        if ($setFilter > 0) {
                                            $pageParams['set_id'] = $setFilter;
                                        }
                                        $pageParams['page'] = $i;
                                    @endphp
                                    <li class="page-item {{ $i === $page ? 'active' : '' }}">
                                        <a class="page-link" href="{{ route('admin.questions.index', $pageParams) }}">{{ $i }}</a>
                                    </li>
                                @endfor
                            </ul>
                        </nav>
                    </div>
                @endif
            </div>
        </div>
    </div>
</div>

<script>
  document.querySelectorAll('.filter-dropdown').forEach((dropdown) => {
    const toggle = dropdown.querySelector('.filter-dropdown-toggle');
    const panel = dropdown.querySelector('.filter-dropdown-panel');
    const search = dropdown.querySelector('.filter-dropdown-search');
    const options = Array.from(dropdown.querySelectorAll('.filter-dropdown-option'));
    const hidden = dropdown.querySelector('input[type="hidden"]');

    const closeDropdown = () => {
      dropdown.classList.remove('open');
      toggle.setAttribute('aria-expanded', 'false');
    };

    const filterOptions = (query) => {
      const needle = query.trim().toLowerCase();
      options.forEach((option) => {
        const text = option.textContent.toLowerCase();
        option.hidden = needle !== '' && !text.includes(needle);
      });
    };

    toggle.addEventListener('click', (event) => {
      event.preventDefault();
      const isOpen = dropdown.classList.toggle('open');
      toggle.setAttribute('aria-expanded', String(isOpen));
      if (isOpen) {
        search.value = '';
        filterOptions('');
        search.focus();
      }
    });

    options.forEach((option) => {
      option.addEventListener('click', () => {
        options.forEach((item) => item.classList.remove('is-selected'));
        option.classList.add('is-selected');
        hidden.value = option.dataset.value || '';
        toggle.textContent = option.textContent.trim() || toggle.textContent;
        closeDropdown();
      });
    });

    search.addEventListener('input', () => {
      filterOptions(search.value);
    });

    document.addEventListener('click', (event) => {
      if (!dropdown.contains(event.target)) {
        closeDropdown();
      }
    });
  });
</script>
@endsection