@extends('layouts.app')

@section('title', 'Envanter Detayi')

@section('content')
    <div class="container-fluid">
        <div class="d-flex flex-wrap justify-content-between align-items-center gap-2 mb-4">
            <div>
                <div class="d-flex align-items-center gap-2 mb-1">
                    <a href="{{ route('admin.assets.index') }}" class="btn btn-outline-secondary btn-sm">
                        <i class="bi bi-arrow-left me-1"></i> Liste
                    </a>
                    <h2 class="h4 mb-0">Envanter Detayi</h2>
                </div>
                <p class="text-muted mb-0 small">{{ $asset->name }} ({{ $asset->asset_code }})</p>
                @if(!empty($serialFilter ?? ''))
                    <p class="text-muted mb-0 small">Seri no filtresi: <span class="fw-semibold">{{ $serialFilter }}</span></p>
                @endif
            </div>
            <div class="d-flex gap-2">
                <a href="{{ route('admin.assets.user-assets') }}" class="btn btn-outline-secondary btn-sm">
                    <i class="bi bi-people me-1"></i> Kullanıcı Zimmetleri
                </a>
                <a href="{{ route('admin.assets.my') }}" class="btn btn-outline-primary btn-sm">
                    <i class="bi bi-box-seam me-1"></i> Zimmetli Envanterim
                </a>
                <form method="post" action="{{ route('admin.assets.destroy', ['assetId' => (int) ($asset->id ?? 0)]) }}">
                    @csrf
                    <button type="submit" class="btn btn-outline-danger btn-sm"
                        data-confirm-title="Envanter Sil"
                        data-confirm-message="Bu envanter kaydı kalıcı olarak silinecek. Emin misiniz?"
                        data-confirm-name="{{ trim((string) ($asset->name ?? '')) }}">
                        <i class="bi bi-trash me-1"></i> Sil
                    </button>
                </form>
            </div>
        </div>

        @if(session('success'))
            <div class="alert alert-success">{{ session('success') }}</div>
        @endif
        @if(session('error'))
            <div class="alert alert-danger">{{ session('error') }}</div>
        @endif

        @php
            $totalQty = (int) ($asset->total_quantity_effective ?? ($asset->total_quantity ?? 1));
            $assignedQty = (int) ($asset->assigned_quantity ?? 0);
            $availableQty = (int) ($asset->available_quantity ?? max($totalQty - $assignedQty, 0));
            $summaryTotalQty = $totalQty;
            $summaryAssignedQty = $assignedQty;
            $summaryAvailableQty = $availableQty;
            $mergedAssetCount = (int) data_get($groupSummary ?? null, 'merged_asset_count', 1);
            $assetMeta = json_decode((string) ($asset->metadata_json ?? ''), true);
            if (!is_array($assetMeta)) {
                $assetMeta = [];
            }
            $assetSerials = array_values(array_filter(array_map(static fn($v) => trim((string) $v), (array) ($assetMeta['serials'] ?? [])), static fn($v) => $v !== ''));
            $assetPcNames = array_values(array_filter(array_map(static fn($v) => trim((string) $v), (array) ($assetMeta['pc_names'] ?? [])), static fn($v) => $v !== ''));
            $assetHardwareSpecs = array_values(array_filter(array_map(static fn($v) => trim((string) $v), (array) ($assetMeta['hardware_specs'] ?? [])), static fn($v) => $v !== ''));
            $assetSerialDetails = [];
            foreach ((array) ($assetMeta['serial_details'] ?? []) as $row) {
                if (!is_array($row)) {
                    continue;
                }
                $serial = trim((string) ($row['serial_no'] ?? $row['serial'] ?? ''));
                $pc = trim((string) ($row['pc_name'] ?? $row['pc'] ?? ''));
                $hw = trim((string) ($row['hardware_spec'] ?? $row['hardware'] ?? ''));
                if ($serial === '' && $pc === '' && $hw === '') {
                    continue;
                }
                $assetSerialDetails[] = ['serial_no' => $serial, 'pc_name' => $pc, 'hardware_spec' => $hw];
            }
            if (empty($assetSerialDetails)) {
                $maxMetaRows = max(count($assetSerials), count($assetPcNames), count($assetHardwareSpecs));
                for ($i = 0; $i < $maxMetaRows; $i++) {
                    $serial = trim((string) ($assetSerials[$i] ?? ''));
                    $pc = trim((string) ($assetPcNames[$i] ?? ''));
                    $hw = trim((string) ($assetHardwareSpecs[$i] ?? ''));
                    if ($serial === '' && $pc === '' && $hw === '') {
                        continue;
                    }
                    $assetSerialDetails[] = ['serial_no' => $serial, 'pc_name' => $pc, 'hardware_spec' => $hw];
                }
            }
            $assetSerialDetailsText = implode("\n", array_map(
                static fn(array $row): string => trim((string) ($row['serial_no'] ?? ''))
                    . ' | ' . trim((string) ($row['pc_name'] ?? ''))
                    . ' | ' . trim((string) ($row['hardware_spec'] ?? '')),
                $assetSerialDetails
            ));
        @endphp

        <div class="row g-4">
            <div class="col-xl-4">
                <div class="card shadow-sm mb-4">
                    <div class="card-header bg-white py-3">
                        <h5 class="mb-0">Envanter Bilgileri</h5>
                    </div>
                    <div class="card-body">
                        <div class="small text-muted">Kod</div>
                        <div class="fw-semibold mb-2">{{ trim((string) ($asset->mikro_stok_kod ?? '')) }}</div>
                        <div class="small text-muted">Ad</div>
                        <div class="fw-semibold mb-2">{{ $asset->name }}</div>
                        <div class="small text-muted">Kategori</div>
                        <div class="fw-semibold mb-2">{{ $asset->category ?: '-' }}</div>
                        <div class="small text-muted">Marka / Model</div>
                        <div class="fw-semibold mb-3">{{ trim(($asset->brand ?? '') . ' ' . ($asset->model ?? '')) ?: '-' }}</div>
                        <div class="small text-muted">Seri No</div>
                        <div class="fw-semibold mb-3">{{ trim((string) ($asset->serial_no ?? '')) !== '' ? $asset->serial_no : '-' }}</div>
                        <div class="small text-muted">Mikro Stok Kodu</div>
                        <div class="fw-semibold mb-2">{{ trim((string) ($asset->mikro_stok_kod ?? '')) }}</div>
                        <div class="small text-muted">Depo</div>
                        <div class="fw-semibold mb-3">{{ trim((string) ($asset->depo_no ?? '')) !== '' ? trim((string) ($asset->depo_no ?? '')) : '-' }}</div>

                        <div class="mb-3">
                            <button class="btn btn-sm btn-outline-success w-100" type="button" data-bs-toggle="collapse"
                                data-bs-target="#assetInfoUpdateForm" aria-expanded="false" aria-controls="assetInfoUpdateForm">
                                <i class="bi bi-pencil-square me-1"></i> Bilgiyi Güncelle
                            </button>
                            <div class="collapse mt-2" id="assetInfoUpdateForm">
                                <form method="post" action="{{ route('admin.assets.update-info', ['assetId' => $asset->id]) }}">
                                    @csrf
                                    <input type="hidden" name="redirect_to" value="detail">
                                    <div class="row g-2">
                                        <div class="col-12">
                                            <input type="text" name="name" class="form-control form-control-sm" value="{{ $asset->name }}" placeholder="Ad" required>
                                        </div>
                                        <div class="col-6">
                                            <input type="text" name="category" class="form-control form-control-sm" value="{{ $asset->category }}" placeholder="Kategori">
                                        </div>
                                        <div class="col-6">
                                            <input type="text" name="serial_no" class="form-control form-control-sm" value="{{ $asset->serial_no }}" placeholder="Seri No">
                                        </div>
                                        <div class="col-6">
                                            <input type="text" name="brand" class="form-control form-control-sm" value="{{ $asset->brand }}" placeholder="Marka">
                                        </div>
                                        <div class="col-6">
                                            <input type="text" name="model" class="form-control form-control-sm" value="{{ $asset->model }}" placeholder="Model">
                                        </div>
                                        <div class="col-12">
                                            <input type="text" name="mikro_stok_kod" class="form-control form-control-sm" value="{{ $asset->mikro_stok_kod }}" placeholder="Mikro Stok Kodu">
                                        </div>
                                        <div class="col-12">
                                            @php $assetDepoNo = trim((string) old('depo_no', (string) ($asset->depo_no ?? ''))); @endphp
                                            <input type="text" class="form-control form-control-sm js-ajax-select-trigger" readonly
                                                style="cursor: pointer; background-color: #fff;"
                                                data-mikro-type="depo"
                                                data-mikro-code-target="assetDetailDepoNo"
                                                value="{{ $assetDepoNo }}"
                                                placeholder="Depo secin">
                                            <input type="hidden" id="assetDetailDepoNo" name="depo_no" value="{{ $assetDepoNo }}">
                                        </div>
                                        <div class="col-6">
                                            <textarea name="serials_text" rows="2" class="form-control form-control-sm"
                                                placeholder="Ek seri nolar">{{ implode("\n", $assetSerials) }}</textarea>
                                        </div>
                                        <div class="col-6">
                                            <textarea name="pc_names_text" rows="2" class="form-control form-control-sm"
                                                placeholder="PC adlari">{{ implode("\n", $assetPcNames) }}</textarea>
                                        </div>
                                        <div class="col-6">
                                            <textarea name="hardware_specs_text" rows="2" class="form-control form-control-sm"
                                                placeholder="Donanım bilgileri">{{ implode("\n", $assetHardwareSpecs) }}</textarea>
                                        </div>
                                        <div class="col-12">
                                            <textarea name="serial_detail_rows_text" rows="3" class="form-control form-control-sm"
                                                placeholder="Seri No | PC Adı | Donanım (her satıra bir kayıt)">{{ $assetSerialDetailsText }}</textarea>
                                        </div>
                                        <div class="col-12 d-grid">
                                            <button type="submit" class="btn btn-sm btn-outline-success">
                                                <i class="bi bi-save me-1"></i> Kaydet
                                            </button>
                                        </div>
                                    </div>
                                </form>
                            </div>
                        </div>

                        <div class="small text-muted">Stok Ozeti</div>
                        <div class="small">Toplam: <span class="fw-semibold">{{ $summaryTotalQty }}</span></div>
                        <div class="small">Zimmetli: <span class="fw-semibold">{{ $summaryAssignedQty }}</span></div>
                        <div class="small mb-3">Kalan: <span class="fw-semibold">{{ $summaryAvailableQty }}</span></div>
                        @if($mergedAssetCount > 1)
                            <div class="small text-muted mb-3">Ayni grupta {{ $mergedAssetCount }} ayri envanter kaydı bulunuyor. Bu alan secili kaydin adetini gosterir.</div>
                        @endif

                        <form method="post" action="{{ route('admin.assets.update-quantity', ['assetId' => $asset->id]) }}">
                            @csrf
                            <input type="hidden" name="redirect_to" value="detail">
                            <label class="form-label">Toplam Adet</label>
                            <div class="input-group input-group-sm">
                                <input type="number" name="total_quantity" min="{{ max($assignedQty, 1) }}"
                                    class="form-control" value="{{ $totalQty }}" required>
                                <button type="submit" class="btn btn-outline-success px-3">
                                    <i class="bi bi-arrow-repeat me-1"></i> Güncelle
                                </button>
                            </div>
                        </form>
                    </div>
                </div>

                <div class="card shadow-sm">
                    <div class="card-header bg-white py-3">
                        <h5 class="mb-0">Yeni Zimmet Atama</h5>
                    </div>
                    <div class="card-body">
                        <form method="post" action="{{ route('admin.assets.assign', ['assetId' => $asset->id]) }}"
                            class="row g-2 align-items-center">
                            @csrf
                            <input type="hidden" name="redirect_to" value="detail">
                            <div class="col-12">
                                <label class="form-label">Zimmet Hedefi</label>
                                <input type="text" class="form-control form-control-sm js-select-modal-trigger mb-2"
                                    data-select-target="assetAssigneeSelect"
                                    data-select-remote-url="{{ route('admin.assets.assignee-options') }}"
                                    data-empty-text="Personel veya ortak alan secin..."
                                    placeholder="Personel veya ortak alan secin..." readonly>
                                <select name="assignee" id="assetAssigneeSelect" class="form-select form-select-sm d-none"
                                    data-select-remote-url="{{ route('admin.assets.assignee-options') }}"
                                    required>
                                    <option value="">Personel veya ortak alan secin...</option>
                                    @if(trim((string) old('assignee', '')) !== '')
                                        <option value="{{ trim((string) old('assignee', '')) }}" selected>
                                            {{ trim((string) old('assignee', '')) }}
                                        </option>
                                    @endif
                                </select>
                            </div>
                            <div class="col-12">
                                <label class="form-label">Adet</label>
                                <input type="number" min="1" max="{{ max($availableQty, 1) }}" name="quantity"
                                    class="form-control form-control-sm" value="{{ $availableQty > 0 ? 1 : 0 }}"
                                    {{ $availableQty <= 0 ? 'disabled' : '' }}>
                            </div>
                            <div class="col-12">
                                <button type="submit" class="btn btn-primary btn-sm w-100"
                                    {{ $availableQty <= 0 ? 'disabled' : '' }}>
                                    <i class="bi bi-person-check me-1"></i> Zimmetle
                                </button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>

            <div class="col-xl-8">
                <div class="card shadow-sm">
                    <div class="card-header bg-white py-3 d-flex justify-content-between align-items-center">
                        <h5 class="mb-0">Mevcut Zimmet Dagilimi</h5>
                        <span class="badge bg-light text-dark border">{{ $activeAssignments->count() }} kayıt</span>
                    </div>
                    <div class="card-body">
                        @if($activeAssignments->isEmpty())
                            <div class="alert alert-secondary mb-0">Bu envanter icin aktif zimmet yok.</div>
                        @else
                            <div class="d-flex flex-column gap-3">
                                @foreach($activeAssignments as $assignment)
                                    @php
                                        $assignmentAssigneeToken = (string) ($assignment->assignee_token ?? ('user:' . (int) $assignment->user_id));
                                        $serials = (array) ($assignment->serials ?? []);
                                        $pcNames = (array) ($assignment->pc_names ?? []);
                                        $hardwareSpecs = (array) ($assignment->hardware_specs ?? []);
                                        $serialDetails = (array) ($assignment->serial_details ?? []);
                                        $serialDetailsText = implode("\n", array_map(
                                            static fn($row) => trim((string) ($row['serial_no'] ?? ''))
                                                . ' | ' . trim((string) ($row['pc_name'] ?? ''))
                                                . ' | ' . trim((string) ($row['hardware_spec'] ?? '')),
                                            is_array($serialDetails) ? $serialDetails : []
                                        ));
                                        $serialsText = implode("\n", $serials);
                                        $pcNamesText = implode("\n", $pcNames);
                                        $hardwareSpecsText = implode("\n", $hardwareSpecs);
                                        $assignmentEditCollapseId = 'assignmentEditForm_' . (int) ($assignment->id ?? 0);
                                    @endphp
                                    <div class="border rounded p-3">
                                        <div class="d-flex justify-content-between align-items-center mb-2">
                                            <div>
                                                <div class="fw-semibold">
                                                    {{ $assignment->assignee_label ?? ($assignment->user_name ?: ('Kullanıcı #' . $assignment->user_id)) }}
                                                </div>
                                                <div class="small text-muted">
                                                    {{ (int) ($assignment->quantity ?? 1) }} adet zimmetli
                                                </div>
                                            </div>
                                            <small class="text-muted">
                                                @if(!empty($assignment->assigned_at))
                                                    {{ \Carbon\Carbon::parse($assignment->assigned_at)->format('d.m.Y H:i') }}
                                                @endif
                                            </small>
                                        </div>
                                        @if(!empty($serials) || !empty($pcNames) || !empty($hardwareSpecs) || !empty($serialDetails))
                                            <div class="small text-muted mb-2">
                                                @if(!empty($serialDetails))
                                                    <div class="mb-1">Seri / PC / Donanım:</div>
                                                    @foreach($serialDetails as $row)
                                                        <div>
                                                            <span class="fw-semibold text-dark">{{ trim((string) ($row['serial_no'] ?? '')) !== '' ? $row['serial_no'] : '-' }}</span>
                                                            <span class="text-muted"> | </span>
                                                            <span class="text-dark">{{ trim((string) ($row['pc_name'] ?? '')) !== '' ? $row['pc_name'] : '-' }}</span>
                                                            <span class="text-muted"> | </span>
                                                            <span class="text-dark">{{ trim((string) ($row['hardware_spec'] ?? '')) !== '' ? $row['hardware_spec'] : '-' }}</span>
                                                        </div>
                                                    @endforeach
                                                @elseif(!empty($serials))
                                                    <div>Seri No: <span class="fw-semibold text-dark">{{ implode(', ', $serials) }}</span></div>
                                                    <div>PC Adi: <span class="fw-semibold text-dark">{{ implode(', ', $pcNames) }}</span></div>
                                                    <div>Donanım Bilgileri: <span class="fw-semibold text-dark">{{ implode(' | ', $hardwareSpecs) }}</span></div>
                                                @endif
                                            </div>
                                        @endif

                                        <div class="mb-2">
                                            <button class="btn btn-sm btn-outline-success" type="button" data-bs-toggle="collapse"
                                                data-bs-target="#{{ $assignmentEditCollapseId }}" aria-expanded="false"
                                                aria-controls="{{ $assignmentEditCollapseId }}">
                                                <i class="bi bi-pencil-square me-1"></i> Bilgiyi Güncelle
                                            </button>
                                            <div class="collapse mt-2" id="{{ $assignmentEditCollapseId }}">
                                                <form method="post" action="{{ route('admin.assets.update-assignment', ['assetId' => $asset->id]) }}"
                                                    class="border rounded bg-light-subtle p-2">
                                                    @csrf
                                                    <input type="hidden" name="redirect_to" value="detail">
                                                    <input type="hidden" name="assignment_id" value="{{ (int) ($assignment->id ?? 0) }}">
                                                    <div class="row g-2">
                                                        <div class="col-md-6">
                                                            <label class="form-label small mb-1">Seri Nolar</label>
                                                            <textarea name="serials_text" rows="2" class="form-control form-control-sm"
                                                                placeholder="Her satira bir seri no veya virgulle ayirin">{{ $serialsText }}</textarea>
                                                        </div>
                                                        <div class="col-md-6">
                                                            <label class="form-label small mb-1">PC Adlari</label>
                                                            <textarea name="pc_names_text" rows="2" class="form-control form-control-sm"
                                                                placeholder="Her satira bir PC adi veya virgulle ayirin">{{ $pcNamesText }}</textarea>
                                                        </div>
                                                        <div class="col-md-6">
                                                            <label class="form-label small mb-1">Donanım Bilgileri</label>
                                                            <textarea name="hardware_specs_text" rows="2" class="form-control form-control-sm"
                                                                placeholder="Her satira bir donanim bilgisi veya virgulle ayirin">{{ $hardwareSpecsText }}</textarea>
                                                        </div>
                                                        <div class="col-12">
                                                            <label class="form-label small mb-1">Seri / PC / Donanım Eşleşme</label>
                                                            <textarea name="serial_detail_rows_text" rows="3" class="form-control form-control-sm"
                                                                placeholder="SN123 | PC-01 | i5 16gb 512ssd">{{ $serialDetailsText }}</textarea>
                                                        </div>
                                                        <div class="col-12">
                                                            <label class="form-label small mb-1">Not</label>
                                                            <textarea name="note" rows="2" class="form-control form-control-sm"
                                                                placeholder="Zimmet notu">{{ trim((string) ($assignment->note ?? '')) }}</textarea>
                                                        </div>
                                                        <div class="col-12 d-grid">
                                                            <button type="submit" class="btn btn-sm btn-outline-success">
                                                                <i class="bi bi-save me-1"></i> Zimmet Bilgilerini Kaydet
                                                            </button>
                                                        </div>
                                                    </div>
                                                </form>
                                            </div>
                                        </div>

                                        <div class="row g-2">
                                            <div class="col-lg-5">
                                                <form method="post" action="{{ route('admin.assets.unassign', ['assetId' => $asset->id]) }}"
                                                    class="row g-2 align-items-center">
                                                    @csrf
                                                    <input type="hidden" name="redirect_to" value="detail">
                                                    <input type="hidden" name="assignee" value="{{ $assignmentAssigneeToken }}">
                                                    <div class="col-6">
                                                        <input type="number" name="quantity" min="1"
                                                            max="{{ (int) ($assignment->quantity ?? 1) }}"
                                                            value="{{ (int) ($assignment->quantity ?? 1) }}"
                                                            class="form-control form-control-sm">
                                                    </div>
                                                    <div class="col-6 d-grid">
                                                        <button type="submit" class="btn btn-sm btn-outline-danger">
                                                            <i class="bi bi-person-dash me-1"></i> Zimmet Dus
                                                        </button>
                                                    </div>
                                                </form>
                                            </div>
                                            <div class="col-lg-7">
                                                <form method="post" action="{{ route('admin.assets.transfer', ['assetId' => $asset->id]) }}"
                                                    class="row g-2 align-items-center">
                                                    @csrf
                                                    <input type="hidden" name="redirect_to" value="detail">
                                                    <input type="hidden" name="from_assignee" value="{{ $assignmentAssigneeToken }}">
                                                    @php
                                                        $transferSelectId = 'assetTransferUserSelect_' . (int) ($assignment->id ?? $assignment->user_id);
                                                    @endphp
                                                    <div class="col-md-6">
                                                        <input type="text" class="form-control form-control-sm js-select-modal-trigger mb-2"
                                                            data-select-target="{{ $transferSelectId }}"
                                                            data-select-remote-url="{{ route('admin.assets.assignee-options') }}"
                                                            data-select-exclude-value="{{ $assignmentAssigneeToken }}"
                                                            data-empty-text="Transfer alici..."
                                                            placeholder="Transfer alici..." readonly>
                                                        <select name="to_assignee" id="{{ $transferSelectId }}"
                                                            class="form-select form-select-sm d-none"
                                                            data-select-remote-url="{{ route('admin.assets.assignee-options') }}"
                                                            data-select-exclude-value="{{ $assignmentAssigneeToken }}"
                                                            required>
                                                            <option value="">Transfer alici...</option>
                                                        </select>
                                                    </div>
                                                    <div class="col-md-3">
                                                        <input type="number" name="quantity" min="1"
                                                            max="{{ (int) ($assignment->quantity ?? 1) }}"
                                                            value="1" class="form-control form-control-sm">
                                                    </div>
                                                    <div class="col-md-3 d-grid">
                                                        <button type="submit" class="btn btn-sm btn-outline-warning">
                                                            <i class="bi bi-arrow-left-right me-1"></i> Transfer
                                                        </button>
                                                    </div>
                                                </form>
                                            </div>
                                        </div>
                                    </div>
                                @endforeach
                            </div>
                        @endif
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection