@extends('layouts.layout-2')

@section('content')
    @include('admin.inventory.partials.wawi-ui')
    <div class="wawi-page">
    <div class="wawi-page-head">
        <div>
            <h1 class="wawi-page-head__title">{{ __('Ausgang / Ausschuss erfassen') }}</h1>
            <p class="wawi-page-head__subtitle">{{ __('Bestand eines Rohstoffs oder Verpackungsartikels reduzieren') }}</p>
        </div>
        <div class="wawi-page-head__actions">
            <a href="{{ route('admin.inventory.stock-disposals.index') }}" class="btn btn-outline-secondary btn-sm">
                <span class="fas fa-arrow-left mr-1"></span>{{ __('Zurück') }}
            </a>
        </div>
    </div>
    <div class="card wawi-card">
        <div class="card-body">
            <p class="text-muted small">{{ __('Reduziert den Bestand des gewählten Rohstoffs bzw. Verpackungsartikels. Der Grund ist Pflicht und erscheint in der Ausgangsliste.') }}</p>
            <form method="post" action="{{ route('admin.inventory.stock-disposals.store') }}">
                @csrf

                <div class="form-group">
                    <label for="disposal_type">{{ __('Art') }} <span class="text-danger">*</span></label>
                    <select name="disposal_type" id="disposal_type" class="form-control" required>
                        <option value="ingredient" @selected(old('disposal_type', $prefill['disposal_type']) === 'ingredient')>{{ __('Rohstoff') }}</option>
                        <option value="packaging" @selected(old('disposal_type', $prefill['disposal_type']) === 'packaging')>{{ __('Verpackung') }}</option>
                    </select>
                </div>

                <div id="disposal-ingredient-block" class="form-group" style="display:none;">
                    <label for="ingredient_id">{{ __('Rohstoff') }} <span class="text-danger">*</span></label>
                    <div class="light-style">
                        <select name="ingredient_id" id="ingredient_id" class="w-100"
                            data-search-url="{{ route('admin.inventory.api.ingredients.search') }}"
                            data-charges-url="{{ route('admin.inventory.api.disposals.ingredient-charges', ['ingredient' => '__ID__']) }}">
                            @if ($prefill['ingredient_id'])
                                <option value="{{ $prefill['ingredient_id'] }}" selected>{{ $prefill['ingredient_label'] }}</option>
                            @elseif(old('ingredient_id'))
                                <option value="{{ old('ingredient_id') }}" selected>{{ old('ingredient_id') }}</option>
                            @endif
                        </select>
                    </div>
                    @error('ingredient_id')
                        <div class="text-danger small">{{ $message }}</div>
                    @enderror
                </div>

                <div id="disposal-charge-block" class="form-group" style="display:none;">
                    <label for="stock_entry_id">{{ __('Charge') }} <span class="text-muted small">({{ __('optional') }})</span></label>
                    <select name="stock_entry_id" id="stock_entry_id" class="form-control">
                        <option value="">{{ __('— keine bestimmte Charge —') }}</option>
                    </select>
                    <small class="text-muted">{{ __('Bei Auswahl wird der Lagerort automatisch gesetzt.') }}</small>
                </div>

                <div id="disposal-packaging-block" class="form-group" style="display:none;">
                    <label for="packaging_item_id">{{ __('Verpackungsartikel') }} <span class="text-danger">*</span></label>
                    <div class="light-style">
                        <select name="packaging_item_id" id="packaging_item_id" class="w-100"
                            data-search-url="{{ route('admin.inventory.api.packaging-items.search') }}">
                            @if (old('packaging_item_id'))
                                <option value="{{ old('packaging_item_id') }}" selected>{{ old('packaging_item_id') }}</option>
                            @endif
                        </select>
                    </div>
                    @error('packaging_item_id')
                        <div class="text-danger small">{{ $message }}</div>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="location_id">{{ __('Lagerort') }} <span class="text-danger">*</span></label>
                    <select name="location_id" id="location_id" class="form-control @error('location_id') is-invalid @enderror" required>
                        <option value="">{{ __('Bitte wählen') }}</option>
                        @foreach ($locations as $loc)
                            <option value="{{ $loc->id }}" @selected((string) old('location_id') === (string) $loc->id)>{{ $loc->name }}</option>
                        @endforeach
                    </select>
                    @error('location_id')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="quantity">{{ __('Menge') }} <span class="text-danger">*</span></label>
                    <input type="text" name="quantity" id="quantity" autocomplete="off"
                        class="form-control @error('quantity') is-invalid @enderror" value="{{ old('quantity') }}" required>
                    <small class="text-muted" id="quantity-hint">{{ __('Bei Rohstoff in Gramm, bei Verpackung in Stück.') }}</small>
                    @error('quantity')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="reason">{{ __('Grund') }} <span class="text-danger">*</span></label>
                    <select name="reason" id="reason" class="form-control @error('reason') is-invalid @enderror" required>
                        @foreach ($reasons as $reason)
                            <option value="{{ $reason }}" @selected(old('reason') === $reason)>{{ $reason }}</option>
                        @endforeach
                    </select>
                    @error('reason')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="note">{{ __('Hinweis') }}</label>
                    <input type="text" name="note" id="note" maxlength="255" autocomplete="off"
                        class="form-control @error('note') is-invalid @enderror" value="{{ old('note') }}">
                    @error('note')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="form-group">
                    <label for="disposed_at">{{ __('Datum') }} <span class="text-danger">*</span></label>
                    <input type="text" name="disposed_at" id="disposed_at" autocomplete="off"
                        class="form-control datepicker-base @error('disposed_at') is-invalid @enderror"
                        value="{{ old('disposed_at', now()->format('d.m.Y')) }}" required>
                    @error('disposed_at')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <button type="submit" class="btn btn-primary">{{ __('Buchen') }}</button>
                <a href="{{ route('admin.inventory.stock-disposals.index') }}" class="btn btn-outline-secondary">{{ __('Zurück') }}</a>
            </form>
        </div>
    </div>
    </div>
@endsection

@section('scripts')
    <script>
        (function ($) {
            function toggleBlocks() {
                var isIng = $('#disposal_type').val() === 'ingredient';
                $('#disposal-ingredient-block').toggle(isIng);
                $('#disposal-charge-block').toggle(isIng);
                $('#disposal-packaging-block').toggle(!isIng);
                $('#quantity-hint').text(isIng
                    ? '{{ __('Menge in Gramm.') }}'
                    : '{{ __('Menge in Stück.') }}');
            }

            function initSearchSelect2(id, placeholder) {
                var $el = $('#' + id);
                if ($el.data('select2')) {
                    $el.select2('destroy');
                }
                $el.select2({
                    theme: 'default',
                    width: '100%',
                    placeholder: placeholder,
                    allowClear: true,
                    ajax: {
                        url: $el.data('search-url'),
                        dataType: 'json',
                        delay: 250,
                        data: function (params) { return {q: params.term || ''}; },
                        processResults: function (data) { return {results: data.results || []}; },
                        cache: true
                    },
                    minimumInputLength: 1
                });
            }

            function loadCharges(ingredientId) {
                var $charge = $('#stock_entry_id');
                $charge.empty().append($('<option>').val('').text('{{ __('— keine bestimmte Charge —') }}'));
                if (!ingredientId) {
                    return;
                }
                var url = $('#ingredient_id').data('charges-url').replace('__ID__', ingredientId);
                $.getJSON(url, function (data) {
                    (data.charges || []).forEach(function (c) {
                        $charge.append($('<option>').val(c.id).text(c.text).attr('data-location', c.location_id));
                    });
                });
            }

            $(document).ready(function () {
                toggleBlocks();
                initSearchSelect2('ingredient_id', '{{ __('Rohstoff suchen…') }}');
                initSearchSelect2('packaging_item_id', '{{ __('Verpackungsartikel suchen…') }}');

                $('#disposal_type').on('change', toggleBlocks);

                $('#ingredient_id').on('change', function () {
                    loadCharges($(this).val());
                });

                $('#stock_entry_id').on('change', function () {
                    var loc = $(this).find('option:selected').data('location');
                    if (loc) {
                        $('#location_id').val(String(loc));
                    }
                });

                @if ($prefill['ingredient_id'])
                    loadCharges('{{ $prefill['ingredient_id'] }}');
                @endif
            });
        })(jQuery);
    </script>
@endsection