@extends('layouts.app')
@section('title', 'Delivery Notes')

@section('content')
    <div class="fixed-action-bar d-flex align-items-center justify-content-between">
        <div class="fw-semibold fixed-nav-title">@yield('title')</div>
        <div class="d-flex align-items-center ms-auto">
            <!-- Mandatory Action Set (Right) -->
            <!-- Add -->
            @can('DeliveryNote create')
                <a href="{{ route('posm.delivery-notes.create') }}" data-toggle="tooltip" title="Add" class="mx-1">
                    <i class="fa-regular fa-plus fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center"></i>
                </a>
            @else
                <i class="fa-regular fa-plus fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1" data-toggle="tooltip" title="Add" style="cursor: default;"></i>
            @endcan

            <!-- Save -->
            <i class="fa-regular fa-save fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1" data-toggle="tooltip" title="Save" style="cursor: default;"></i>

            <!-- Edit -->
            <i class="fa-regular fa-edit fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1" data-toggle="tooltip" title="Edit" style="cursor: default;"></i>

            <!-- Delete -->
            <i class="fa-regular fa-trash-can fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1" data-toggle="tooltip" title="Delete" style="cursor: default;"></i>

            <!-- Close -->
            <i class="fa-solid fa-xmark fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1" data-toggle="tooltip" title="Close" style="cursor: default;"></i>

            <!-- Column Visibility -->
            <div class="dropdown d-inline-block mx-1">
                <i class="fa-solid fa-columns fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center"
                    id="columnVisibilityDropdownDN" data-toggle="dropdown" aria-haspopup="true"
                    aria-expanded="false" title="Columns" style="cursor: pointer;"></i>
                <div class="dropdown-menu dropdown-menu-right columns-menu" aria-labelledby="columnVisibilityDropdownDN"
                    style="min-width: 220px;">
                    <li><label class="dropdown-item"><input type="checkbox" class="columnCheckbox" data-column="dn-code" checked> DN Code</label></li>
                    <li><label class="dropdown-item"><input type="checkbox" class="columnCheckbox" data-column="supplier" checked> Supplier</label></li>
                    <li><label class="dropdown-item"><input type="checkbox" class="columnCheckbox" data-column="budget" checked> Budget</label></li>
                    <li><label class="dropdown-item"><input type="checkbox" class="columnCheckbox" data-column="warehouse" checked> Warehouse</label></li>
                    <li><label class="dropdown-item"><input type="checkbox" class="columnCheckbox" data-column="date" checked> Date</label></li>
                    <li><label class="dropdown-item"><input type="checkbox" class="columnCheckbox" data-column="status" checked> Status</label></li>
                </div>
            </div>
        </div>
    </div>

    <!-- Analytics Dashboard -->
    <div class="row g-4 mb-4 mt-1">
        <div class="col-md-3">
            <div class="card rounded-4 border-0 shadow-sm p-4 h-100 bg-white">
                <div class="d-flex align-items-center justify-content-between mb-3">
                    <div class="avatar-xs bg-soft-secondary rounded-circle d-flex align-items-center justify-content-center"
                        style="width: 32px; height: 32px;">
                        <i class="fa-solid fa-file-pen text-secondary fs-12"></i>
                    </div>
                </div>
                <div class="d-flex align-items-end justify-content-between">
                    <div>
                        <h2 class="fw-bold mb-0 text-dark">{{ $deliveryNotes->where('status', 'created')->count() }}</h2>
                        <span class="text-muted fs-10 fw-bold uppercase">Pending Notes</span>
                    </div>
                    <span class="text-secondary small fw-bold">DRAFT</span>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card rounded-4 border-0 shadow-sm p-4 h-100 bg-white">
                <div class="d-flex align-items-center justify-content-between mb-3">
                    <div class="avatar-xs bg-soft-primary rounded-circle d-flex align-items-center justify-content-center"
                        style="width: 32px; height: 32px;">
                        <i class="fa-solid fa-truck-moving text-primary fs-12"></i>
                    </div>
                </div>
                <div class="d-flex align-items-end justify-content-between">
                    <div>
                        <h2 class="fw-bold mb-0 text-dark">{{ $deliveryNotes->where('status', 'handed_over')->count() }}</h2>
                        <span class="text-muted fs-10 fw-bold uppercase">Dispatched</span>
                    </div>
                    <span class="text-primary small fw-bold">ACTIVE</span>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card rounded-4 border-0 shadow-sm p-4 h-100 bg-white">
                <div class="d-flex align-items-center justify-content-between mb-3">
                    <div class="avatar-xs bg-soft-warning rounded-circle d-flex align-items-center justify-content-center"
                        style="width: 32px; height: 32px;">
                        <i class="fa-solid fa-rotate-left text-warning fs-12"></i>
                    </div>
                </div>
                <div class="d-flex align-items-end justify-content-between">
                    <div>
                        <h2 class="fw-bold mb-0 text-dark">{{ $deliveryNotes->where('status', 'returned')->count() }}</h2>
                        <span class="text-muted fs-10 fw-bold uppercase">Returns</span>
                    </div>
                    <span class="text-warning small fw-bold">PENDING</span>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card rounded-4 border-0 shadow-sm p-4 h-100 bg-white">
                <div class="d-flex align-items-center justify-content-between mb-3">
                    <div class="avatar-xs bg-soft-success rounded-circle d-flex align-items-center justify-content-center"
                        style="width: 32px; height: 32px;">
                        <i class="fa-solid fa-circle-check text-success fs-12"></i>
                    </div>
                </div>
                <div class="d-flex align-items-end justify-content-between">
                    <div>
                        <h2 class="fw-bold mb-0 text-dark">{{ $deliveryNotes->where('status', 'validated')->count() }}</h2>
                        <span class="text-muted fs-10 fw-bold uppercase">Validated</span>
                    </div>
                    <span class="text-success small fw-bold">COMPLETED</span>
                </div>
            </div>
        </div>
    </div>

    <div class="card mt-3 rounded-border">
        <div class="card-body">
            <form id="filtersForm" action="{{ route('posm.delivery-notes.index') }}" method="GET">
                <div class="row">
                    <div class="col-md-8">
                        <div class="input-group">
                            <input type="text" class="form-control" placeholder="Type and press enter to search"
                                aria-label="Search Notes" aria-describedby="button-search" name="search"
                                value="{{ request('search') }}">
                        </div>
                    </div>
                    <div class="col-md-2 d-grid">
                        <button type="button" class="btn btn-de-dark filter-btn" data-toggle="collapse"
                            data-target="#filtersCollapse" aria-expanded="false" aria-controls="filtersCollapse">Filters</button>
                    </div>
                    <div class="col-md-2">
                        <select id="perPageFilter" class="form-control">
                            <option value="10" {{ session('perPage', 10) == 10 ? 'selected' : '' }}>10 Rows</option>
                            <option value="20" {{ session('perPage') == 20 ? 'selected' : '' }}>20 Rows</option>
                            <option value="50" {{ session('perPage') == 50 ? 'selected' : '' }}>50 Rows</option>
                            <option value="100" {{ session('perPage') == 100 ? 'selected' : '' }}>100 Rows</option>
                            <option value="500" {{ session('perPage') == 500 ? 'selected' : '' }}>500 Rows</option>
                        </select>
                    </div>
                </div>

                <div class="row mt-2">
                    <div class="col-md-12">
                        <div class="collapse" id="filtersCollapse">
                            <div class="row">
                                <div class="col-md-3">
                                    <label for="status" class="form-label">Status</label>
                                    <select name="status" id="status" class="form-control"
                                        onchange="document.getElementById('filtersForm').submit()">
                                        <option value="">All Statuses</option>
                                        <option value="created" {{ request('status') == 'created' ? 'selected' : '' }}>Draft</option>
                                        <option value="handed_over" {{ request('status') == 'handed_over' ? 'selected' : '' }}>Dispatched</option>
                                        <option value="returned" {{ request('status') == 'returned' ? 'selected' : '' }}>Returned</option>
                                        <option value="validated" {{ request('status') == 'validated' ? 'selected' : '' }}>Validated</option>
                                    </select>
                                </div>
                            </div>
                            <br>
                            <a href="{{ route('posm.delivery-notes.index') }}" class="btn btn-primary btn-sm border-0 ml-2">Clear</a>
                        </div>
                    </div>
                </div>
            </form>

            <div class="row mt-3">
                <div class="col-md-12">
                    <div class="table-responsive">
                        <table class="table collapse.show table-striped" id="dnTable">
                            <thead class="bg-light">
                                <tr>
                                    <th scope="col">
                                        <input class="" type="checkbox" id="selectAll">
                                    </th>
                                    <th scope="col" class="dn-code-index">DN Code</th>
                                    <th scope="col" class="supplier-index">Event Supplier</th>
                                    <th scope="col" class="budget-index">Budget / Event</th>
                                    <th scope="col" class="warehouse-index">Warehouse</th>
                                    <th scope="col" class="date-index text-center">Date</th>
                                    <th scope="col" class="status-index text-center">Status</th>
                                    <th scope="col" class="action-index text-end">Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse($deliveryNotes as $dn)
                                    <tr>
                                        <td>
                                            <input class="recordCheckbox" type="checkbox"
                                                id="recordCheckbox{{ $dn->id }}" data-id="{{ $dn->id }}">
                                        </td>
                                        <td class="dn-code-index">
                                            <a href="{{ route('posm.delivery-notes.show', $dn->id) }}"
                                                style="text-decoration: none;color: #EFA81E;" class="fw-bold">{{ $dn->delivery_note_number }}</a>
                                        </td>
                                        <td class="supplier-index">{{ $dn->supplier->name ?? 'N/A' }}</td>
                                        <td class="budget-index">{{ $dn->budget->name ?? 'General' }}</td>
                                        <td class="warehouse-index">{{ $dn->warehouse->name ?? 'N/A' }}</td>
                                        <td class="date-index text-center">{{ $dn->handed_over_at ? $dn->handed_over_at->format('d M, Y') : 'PENDING' }}</td>
                                        <td class="status-index text-center">
                                            @php
                                                $statusConfig = [
                                                    'created' => ['badge' => 'badge-secondary', 'label' => 'DRAFT'],
                                                    'handed_over' => ['badge' => 'badge-blue', 'label' => 'DISPATCHED'],
                                                    'returned' => ['badge' => 'badge-warning', 'label' => 'RETURNED'],
                                                    'validated' => ['badge' => 'badge-success', 'label' => 'VALIDATED']
                                                ];
                                                $config = $statusConfig[$dn->status] ?? ['badge' => 'badge-dark', 'label' => strtoupper($dn->status)];
                                            @endphp
                                            <span class="badge {{ $config['badge'] }} badge-same-width">{{ $config['label'] }}</span>
                                        </td>
                                        <td class="action-index text-end">
                                            <div class="d-inline-flex table-action-btns">
                                                <span class="action-btn">
                                                    <a href="{{ route('posm.delivery-notes.show', $dn->id) }}">
                                                        <i class="fa-regular fa-eye rounded-5 p-1 d-inline-flex align-items-center justify-content-center action-btn theme-blue"></i>
                                                    </a>
                                                </span>
                                                <span class="action-btn mx-1">
                                                    <a href="{{ route('posm.delivery-notes.gate-pass', $dn->id) }}" title="Download Gate Pass">
                                                        <i class="fa-solid fa-file-pdf rounded-5 p-1 d-inline-flex align-items-center justify-content-center action-btn theme-blue"></i>
                                                    </a>
                                                </span>
                                                <span class="action-btn me-1">
                                                    <a href="{{ route('posm.delivery-notes.edit', $dn->id) }}">
                                                        <i class="fa-solid fa-pencil rounded-5 p-1 d-inline-flex align-items-center justify-content-center action-btn theme-blue"></i>
                                                    </a>
                                                </span>
                                                <span class="action-btn">
                                                    <a href="#" class="btn btn-link p-0 text-danger" onclick="event.preventDefault(); confirmDeleteDN('{{ $dn->id }}');">
                                                        <i class="fa-solid fa-trash-can rounded-5 p-1 d-inline-flex align-items-center justify-content-center action-btn theme-red"></i>
                                                    </a>
                                                    <form id="delete-dn-form-{{ $dn->id }}" action="{{ route('posm.delivery-notes.destroy', $dn->id) }}" method="POST" style="display: none;">
                                                        @csrf
                                                        @method('DELETE')
                                                    </form>
                                                </span>
                                            </div>
                                        </td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="8" class="text-center py-5">
                                            <div class="py-4">
                                                <i class="fa-solid fa-file-circle-exclamation fs-1 text-muted opacity-25 mb-3"></i>
                                                <h6 class="fw-bold text-dark">No Delivery Notes Identified</h6>
                                                <p class="text-muted small">Initialize your first dispatch manifest to start tracking inventory flow.</p>
                                                @can('DeliveryNote create')
                                                    <a href="{{ route('posm.delivery-notes.create') }}" class="btn btn-warning-posm btn-sm mt-2 px-4">
                                                        Create First Note
                                                    </a>
                                                @endcan
                                            </div>
                                        </td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>

                        <div class="d-flex justify-content-between mt-4 align-items-center">
                            <div style="font-size: 14px;" class="fw-normal">
                                Showing {{ $deliveryNotes->firstItem() ?? 0 }} to {{ $deliveryNotes->lastItem() ?? 0 }} of
                                {{ $deliveryNotes->total() }} entries
                            </div>
                            <div>
                                {{ $deliveryNotes->appends(request()->query())->links() }}
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

@endsection

@push('js')
    <script>
        function confirmDeleteDN(id) {
            Swal.fire({
                title: 'Are you sure?',
                text: "You won't be able to revert this!",
                icon: 'warning',
                showCancelButton: true,
                confirmButtonText: 'Yes, delete',
                cancelButtonText: 'Cancel'
            }).then((result) => {
                if (result.isConfirmed) {
                    document.getElementById('delete-dn-form-' + id).submit();
                }
            });
        }

        $(document).ready(function () {
            $('#selectAll').change(function () {
                $('.recordCheckbox').prop('checked', $(this).prop('checked'));
            });

            if (document.getElementById('perPageFilter')) {
                document.getElementById('perPageFilter').addEventListener('change', function () {
                    const perPage = this.value;
                    const urlParams = new URLSearchParams(window.location.search);
                    urlParams.set('perPage', perPage);
                    window.location.href = '{{ route('posm.delivery-notes.index') }}?' + urlParams.toString();
                });
            }

            // Column Visibility logic
            $('.columnCheckbox').on('change', function() {
                const col = $(this).data('column');
                const isChecked = $(this).prop('checked');
                
                if (isChecked) {
                    $('.' + col + '-index').show();
                } else {
                    $('.' + col + '-index').hide();
                }
            });

            // Initialize visibility
            $('.columnCheckbox').each(function() {
                const col = $(this).data('column');
                if (!$(this).prop('checked')) {
                    $('.' + col + '-index').hide();
                }
            });
        });
    </script>
@endpush