@extends('admin.layouts.app')
@section('title', get_setting('site_name').' | '.__('Record asset sale'))
@include('admin.asset.partials.page_styles')
@section('content')
@php
    $selectedId = old('asset_id', $asset?->id);
    $isBulkSelected = $asset && \App\Support\Asset\AssetType::usesBulkQuantity($asset->asset_type ?? '')
        && ($asset->tracking_mode ?? '') === 'bulk_quantity';
@endphp
<div class="row asset-admin-page">
    <div class="col-xl-8 mx-auto mt-3 mb-4">
        <div class="mb-3">
            <a href="{{ route('asset.sales') }}" class="btn btn-sm btn-light mb-2"><i class="fas fa-arrow-left"></i> {{ __('Back') }}</a>
            <h4 class="mb-1">{{ __('Record asset sale') }}</h4>
            <p class="text-muted small mb-0">{{ __('Asset must be returned (not assigned) before sale. Bulk items may be sold partially.') }}</p>
        </div>

        @if (session()->has('error'))
            <div class="alert alert-danger">{{ session('error') }}</div>
        @endif
        @if ($errors->any())
            <div class="alert alert-danger">
                <ul class="mb-0 pl-3">
                    @foreach($errors->all() as $error)
                        <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        <div class="card asset-card">
            <div class="card-body">
                <form method="post" action="{{ route('asset.sales.store') }}" enctype="multipart/form-data">
                    @csrf
                    <div class="form-row">
                        <div class="form-group col-md-12">
                            <label class="font-weight-bold">{{ __('Asset') }} <span class="text-danger">*</span></label>
                            <select name="asset_id" class="form-control" required id="sale_asset_id" data-placeholder="{{ __('Search asset by name, code, or serial…') }}">
                                <option value="">{{ __('Search asset…') }}</option>
                                @if($asset)
                                    @php
                                        $preBulk = \App\Support\Asset\AssetType::usesBulkQuantity($asset->asset_type ?? '')
                                            && ($asset->tracking_mode ?? '') === 'bulk_quantity';
                                        $preCode = $asset->identity ?: $asset->code;
                                        $preText = $asset->name.($preCode ? ' — '.$preCode : '')
                                            .' (BV: '.number_format($asset->currentBookValue(), 2)
                                            .($preBulk ? ', qty: '.$asset->formattedQty() : '').')';
                                    @endphp
                                    <option value="{{ $asset->id }}"
                                            data-bulk="{{ $preBulk ? '1' : '0' }}"
                                            data-qty="{{ $asset->qty }}"
                                            data-book="{{ $asset->currentBookValue() }}"
                                            data-qty-label="{{ $asset->formattedQty() }}"
                                            selected>
                                        {{ $preText }}
                                    </option>
                                @endif
                            </select>
                            <p class="small text-muted mb-0 mt-1" id="sale_asset_meta" style="{{ $asset ? '' : 'display:none' }}">
                                <span id="sale_meta_stock_wrap">{{ __('Current stock') }}: <span id="sale_meta_stock">{{ $asset?->formattedQty() ?? '—' }}</span> · </span>
                                {{ __('Book value') }}: <span id="sale_meta_book">{{ $asset ? number_format($asset->currentBookValue(), 2) : '—' }}</span>
                            </p>
                        </div>
                        <div class="form-group col-md-4" id="sale_qty_wrap" style="{{ $isBulkSelected ? '' : 'display:none' }}">
                            <label class="font-weight-bold">{{ __('Qty') }}</label>
                            <input type="number" step="0.01" min="0.01" name="qty" id="sale_qty" class="form-control"
                                   value="{{ old('qty', $isBulkSelected ? $asset?->qty : 1) }}">
                        </div>
                        <div class="form-group col-md-4">
                            <label class="font-weight-bold">{{ __('Sale date') }} <span class="text-danger">*</span></label>
                            <input type="date" name="sale_date" class="form-control" value="{{ old('sale_date', now()->format('Y-m-d')) }}" required>
                        </div>
                        <div class="form-group col-md-4">
                            <label class="font-weight-bold">{{ __('Sale price') }} <span class="text-danger">*</span></label>
                            <input type="number" step="0.01" min="0" name="sale_price" class="form-control" value="{{ old('sale_price') }}" required>
                        </div>
                        <div class="form-group col-md-6">
                            <label class="font-weight-bold">{{ __('Buyer name') }} <span class="text-danger">*</span></label>
                            <input type="text" name="buyer_name" class="form-control" value="{{ old('buyer_name') }}" required>
                        </div>
                        <div class="form-group col-md-6">
                            <label class="font-weight-bold">{{ __('Buyer contact') }}</label>
                            <input type="text" name="buyer_contact" class="form-control" value="{{ old('buyer_contact') }}">
                        </div>
                        <div class="form-group col-md-6">
                            <label class="font-weight-bold">{{ __('Payment method') }}</label>
                            <input type="text" name="payment_method" class="form-control" value="{{ old('payment_method') }}" placeholder="{{ __('Cash / Bank / Cheque…') }}">
                        </div>
                        <div class="form-group col-md-6">
                            <label class="font-weight-bold">{{ __('Document') }}</label>
                            <input type="file" name="document" class="form-control-file" accept=".jpg,.jpeg,.png,.pdf">
                        </div>
                        <div class="form-group col-md-12">
                            <label class="font-weight-bold">{{ __('Note') }}</label>
                            <textarea name="note" rows="2" class="form-control">{{ old('note') }}</textarea>
                        </div>
                    </div>
                    <button type="submit" class="btn btn-primary"
                            onclick="return confirm(@json(__('Confirm this sale? The asset may be marked as disposed.')))">
                        <i class="fas fa-check mr-1"></i>{{ __('Save sale') }}
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection

@section('script')
    @include('admin.asset.partials.scripts')
    <script>
        (function () {
            var $select = $('#sale_asset_id');
            var $wrap = $('#sale_qty_wrap');
            var $qty = $('#sale_qty');
            var $meta = $('#sale_asset_meta');
            var $metaStockWrap = $('#sale_meta_stock_wrap');
            var $metaStock = $('#sale_meta_stock');
            var $metaBook = $('#sale_meta_book');

            function syncFromData(data) {
                if (!data || !data.id) {
                    $wrap.hide();
                    $meta.hide();
                    $qty.val('1');
                    return;
                }

                var bulk = parseInt(data.bulk, 10) === 1
                    || String($select.find('option:selected').data('bulk')) === '1';
                var qty = data.qty != null ? data.qty : $select.find('option:selected').data('qty');
                var book = data.book_value != null ? data.book_value : $select.find('option:selected').data('book');
                var qtyLabel = data.qty_label || $select.find('option:selected').data('qty-label') || qty;

                $wrap.toggle(bulk);
                if (bulk) {
                    $qty.attr('max', qty);
                    if (!$qty.val() || Number($qty.val()) > Number(qty)) {
                        $qty.val(qty);
                    }
                    $metaStockWrap.show();
                    $metaStock.text(qtyLabel);
                } else {
                    $qty.val('1');
                    $metaStockWrap.hide();
                }

                $metaBook.text(Number(book || 0).toLocaleString(undefined, {
                    minimumFractionDigits: 2,
                    maximumFractionDigits: 2
                }));
                $meta.show();
            }

            $select.select2({
                width: '100%',
                allowClear: true,
                placeholder: $select.data('placeholder') || @json(__('Search asset…')),
                minimumInputLength: 0,
                ajax: {
                    url: @json(route('asset.sales.search')),
                    dataType: 'json',
                    delay: 250,
                    data: function (params) {
                        return { q: params.term || '' };
                    },
                    processResults: function (data) {
                        return data;
                    },
                    cache: true
                }
            });

            $select.on('select2:select', function (e) {
                syncFromData(e.params.data || {});
            });

            $select.on('select2:clear', function () {
                syncFromData(null);
            });

            @if($asset)
                syncFromData({
                    id: {{ (int) $asset->id }},
                    bulk: {{ $isBulkSelected ? 1 : 0 }},
                    qty: {{ (float) $asset->qty }},
                    book_value: {{ $asset->currentBookValue() }},
                    qty_label: @json($asset->formattedQty())
                });
            @endif
        })();
    </script>
@endsection