@extends('layouts.app')
@section('content')
    <div class="contents">
        <div class="container-fluid">
            <div class="row">
                <div class="col-lg-12">
                    <div class="breadcrumb-main">
                        <div class="w-100">
                            <h4 class="text-capitalize breadcrumb-title">{{ $pageTitle }}</h4>
                            <span class="text-capitalize breadcrumb-sub-title"><small>{{ $pageDescription }}</small></span>
                        </div>
                    </div>
                </div>
            </div>
            <div class="row">
                <div class="col-lg-12">
                    <div class="userDatatable global-shadow border p-30 bg-white radius-xl w-100 mb-30">
                        <div class="d-flex justify-content-between align-items-center mb-20 flex-wrap" style="gap: 10px;">
                            <div class="d-flex align-items-center flex-wrap" style="gap: 10px;">
                                <a href="{{ route('inventory.create') }}" class="btn btn-sm px-15 btn-primary"><i
                                        class="las la-plus fs-16"></i>Create New</a>
                                <a href="#" id="inventory-export" class="btn btn-sm px-15 btn-outline-primary"><i
                                        class="las la-file-export fs-16"></i>Export to Excel</a>
                            </div>
                            <div class="d-flex align-items-center flex-wrap" style="gap: 10px;">
                                <select id="inventory-filter-gold-type" class="form-control w-auto">
                                    <option value="">All Gold Types</option>
                                    @foreach ($goldTypes as $goldType)
                                        <option value="{{ $goldType }}">{{ $goldType }}</option>
                                    @endforeach
                                </select>
                                <select id="inventory-filter-type" class="form-control w-auto">
                                    <option value="">All Types</option>
                                    @foreach ($types as $type)
                                        <option value="{{ $type }}">{{ $type }}</option>
                                    @endforeach
                                </select>
                                <input type="text" id="inventory-search" class="form-control w-auto"
                                    placeholder="Search inventory...">
                            </div>
                        </div>
                        <div class="table-responsive inv-table-scroll">
                            <table class="table mb-0 table-borderless">
                                <thead>
                                    <tr class="userDatatable-header">
                                        <th><span class="userDatatable-title">Inventory ID</span></th>
                                        <th><span class="userDatatable-title">Product Image</span></th>
                                        <th><span class="userDatatable-title">Gold Type</span></th>
                                        <th><span class="userDatatable-title">Type</span></th>
                                        <th><span class="userDatatable-title">Type Code</span></th>
                                        <th><span class="userDatatable-title">Weight (g)</span></th>
                                        <th><span class="userDatatable-title">Price (MYR)</span></th>
                                        <th><span class="userDatatable-title">Validate</span></th>
                                        <th><span class="userDatatable-title">Approve</span></th>
                                        <th><span class="userDatatable-title">Process Status</span></th>
                                        <th><span class="userDatatable-title">Process Date</span></th>
                                        @can('inventory.create')
                                            <th><span class="userDatatable-title">Action</span></th>
                                        @endcan
                                    </tr>
                                </thead>
                                <tbody id="inventory-table-body">
                                    @forelse ($inventory as $item)
                                        <tr class="inventory-row" data-gold-type="{{ $item->gold_type }}"
                                            data-type="{{ $item->type }}">
                                            <td>
                                                <div class="userDatatable-content">{{ $item->inv_id }}</div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content">
                                                    @if ($item->image_url)
                                                        <a href="{{ $item->image_url }}" target="_blank" rel="noopener">
                                                            <img src="{{ $item->image_url }}" alt="{{ $item->inv_id }}"
                                                                class="inv-thumb-img">
                                                        </a>
                                                    @else
                                                        null
                                                    @endif
                                                </div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content">{{ $item->gold_type }}</div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content">{{ $item->type }}</div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content">{{ $item->type_code }}</div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content">{{ $item->weight }}</div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content">{{ $item->price }}</div>
                                            </td>
                                            <td class="text-center">
                                                <div class="userDatatable-content">
                                                    @if (($item->validate ?? 0) == 1)
                                                        <span class="text-success">Yes</span>
                                                    @else
                                                        No
                                                    @endif
                                                </div>
                                            </td>
                                            <td class="text-center">
                                                <div class="userDatatable-content">
                                                    @if (($item->approve ?? 0) == 1)
                                                        <span class="text-success">Yes</span>
                                                    @else
                                                        No
                                                    @endif
                                                </div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content text-center">
                                                    @switch((int) $item->process_status)
                                                        @case(101)
                                                            <span class="bg-light-warning text-warning">Pending Validation</span>
                                                        @break

                                                        @case(102)
                                                            <span class="bg-light-info text-info">Pending Approval</span>
                                                        @break

                                                        @case(103)
                                                            <span class="bg-light-success text-success">Approved</span>
                                                        @break

                                                        @case(500)
                                                            <span class="bg-light-danger text-danger">Rejected</span>
                                                        @break

                                                        @default
                                                            <span class="bg-light-secondary text-secondary">{{ $item->process_status }}</span>
                                                    @endswitch
                                                </div>
                                            </td>
                                            <td>
                                                <div class="userDatatable-content">{{ $item->process_date }}</div>
                                            </td>
                                            @can('inventory.create')
                                                <td>
                                                    <div class="userDatatable-content">
                                                        @if ((int) $item->process_status === 101)
                                                            <a href="{{ route('inventory.edit', $item->inv_id) }}"
                                                                class="btn btn-sm btn-outline-primary" title="Edit">
                                                                <i class="las la-edit"></i> Edit
                                                            </a>
                                                        @else
                                                            &mdash;
                                                        @endif
                                                    </div>
                                                </td>
                                            @endcan
                                        </tr>
                                        @empty
                                            <tr>
                                                <td colspan="9" class="text-center">
                                                    <div class="card-body">
                                                        <div class="atbd-empty text-center">
                                                            <div class="atbd-empty__image">
                                                                <img src="{{ asset('img/folders/1.svg') }}" alt="Admin Empty">
                                                            </div>
                                                            <div class="atbd-empty__text">
                                                                <p class="">No inventory items found.</p>
                                                            </div>
                                                        </div>
                                                    </div>
                                                </td>
                                            </tr>
                                        @endforelse
                                    </tbody>
                                </table>
                                <p id="inventory-no-results" class="text-center mt-20 mb-0" style="display:none;">No
                                    matching inventory items found.</p>
                            </div>
                            <div
                                class="inv-pagination-bar d-flex align-items-center justify-content-between flex-wrap mt-20 pt-20">
                                <p class="inv-pagination-info mb-0" id="inventory-info"></p>
                                <nav aria-label="Inventory pagination">
                                    <ul class="inv-pagination mb-0" id="inventory-pagination"></ul>
                                </nav>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    @endsection

    @section('styles')
        <style>
            .inv-table-scroll {
                max-height: 520px;
                overflow-y: auto;
            }

            .inv-table-scroll thead th {
                position: sticky;
                top: 0;
                background-color: #fff;
                z-index: 1;
            }

            .inv-pagination-bar {
                border-top: 1px solid #eef1f5;
            }

            .inv-pagination-info {
                font-size: 13px;
                color: #7e8299;
            }

            .inv-pagination {
                display: flex;
                align-items: center;
                list-style: none;
                margin: 0;
                padding: 0;
                gap: 6px;
            }

            .inv-pagination__item {
                display: inline-flex;
            }

            .inv-pagination__link {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                min-width: 34px;
                height: 34px;
                padding: 0 8px;
                border-radius: 8px;
                font-size: 13px;
                font-weight: 500;
                color: #5a5f7d;
                background-color: #f4f5f7;
                text-decoration: none;
                cursor: pointer;
                transition: all 0.15s ease-in-out;
                user-select: none;
            }

            .inv-pagination__link:hover:not(.disabled):not(.active) {
                background-color: #e4e7ed;
                color: #2c2e3d;
            }

            .inv-pagination__link.active {
                background-color: #19bdb4;
                color: #fff;
                box-shadow: 0 4px 10px rgba(25, 189, 180, 0.35);
            }

            .inv-pagination__link.disabled {
                opacity: 0.4;
                cursor: not-allowed;
                pointer-events: none;
            }

            .inv-pagination__ellipsis {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                min-width: 34px;
                height: 34px;
                color: #b4b7c9;
                font-weight: 600;
            }

            .inv-thumb-img {
                width: 44px;
                height: 44px;
                object-fit: cover;
                border-radius: 6px;
                border: 1px solid #e5e7eb;
                background-color: #f4f5f7;
                position: relative;
                transition: transform 0.25s ease, box-shadow 0.25s ease;
            }

            .inv-thumb-img:hover {
                transform: scale(3);
                z-index: 10;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            }
        </style>
    @endsection

    @section('scripts')
        <script>
            $(function() {
                var PAGE_SIZE = 10;
                var currentPage = 1;

                var $rows = $('#inventory-table-body tr.inventory-row');
                var $search = $('#inventory-search');
                var $goldTypeFilter = $('#inventory-filter-gold-type');
                var $typeFilter = $('#inventory-filter-type');
                var $noResults = $('#inventory-no-results');
                var $pagination = $('#inventory-pagination');
                var $info = $('#inventory-info');
                var $export = $('#inventory-export');

                function getMatchingRows() {
                    var value = $search.val().toLowerCase().trim();
                    var goldType = $goldTypeFilter.val();
                    var type = $typeFilter.val();

                    return $rows.filter(function() {
                        var matchesSearch = $(this).text().toLowerCase().indexOf(value) > -1;
                        var matchesGoldType = !goldType || $(this).data('gold-type') == goldType;
                        var matchesType = !type || $(this).data('type') == type;

                        return matchesSearch && matchesGoldType && matchesType;
                    });
                }

                // Builds a windowed page list, e.g. [1, '...', 4, 5, 6, '...', 11]
                function buildPageList(current, total) {
                    var pages = [];
                    var windowSize = 1;

                    for (var page = 1; page <= total; page++) {
                        var isEdge = page === 1 || page === total;
                        var isNearCurrent = Math.abs(page - current) <= windowSize;

                        if (isEdge || isNearCurrent) {
                            pages.push(page);
                        } else if (pages[pages.length - 1] !== '...') {
                            pages.push('...');
                        }
                    }

                    return pages;
                }

                function pageItem(label, page, isActive, isDisabled) {
                    var classes = 'inv-pagination__link' + (isActive ? ' active' : '') + (isDisabled ? ' disabled' :
                        '');
                    return $('<li class="inv-pagination__item"></li>').append(
                        $('<a href="" class="' + classes + '">' + label + '</a>')
                        .on('click', function(e) {
                            e.preventDefault();
                            if (!isDisabled && page !== currentPage) {
                                currentPage = page;
                                render();
                            }
                        })
                    );
                }

                function renderPagination(totalPages) {
                    $pagination.empty();

                    if (totalPages <= 1) {
                        return;
                    }

                    $pagination.append(pageItem('&lsaquo;', currentPage - 1, false, currentPage === 1));

                    buildPageList(currentPage, totalPages).forEach(function(page) {
                        if (page === '...') {
                            $pagination.append(
                                '<li class="inv-pagination__item"><span class="inv-pagination__ellipsis">&hellip;</span></li>'
                            );
                        } else {
                            $pagination.append(pageItem(page, page, page === currentPage, false));
                        }
                    });

                    $pagination.append(pageItem('&rsaquo;', currentPage + 1, false, currentPage === totalPages));
                }

                function render() {
                    var $matching = getMatchingRows();
                    var total = $matching.length;
                    var totalPages = Math.max(1, Math.ceil(total / PAGE_SIZE));
                    currentPage = Math.min(currentPage, totalPages);

                    var start = total === 0 ? 0 : (currentPage - 1) * PAGE_SIZE + 1;
                    var end = Math.min(currentPage * PAGE_SIZE, total);

                    $rows.hide();
                    $matching.slice((currentPage - 1) * PAGE_SIZE, currentPage * PAGE_SIZE).show();

                    $noResults.toggle(total === 0);
                    $info.text(total === 0 ? '' : 'Showing ' + start + ' to ' + end + ' of ' + total + ' entries');
                    renderPagination(totalPages);
                }

                $search.on('keyup', function() {
                    currentPage = 1;
                    render();
                });

                $goldTypeFilter.add($typeFilter).on('change', function() {
                    currentPage = 1;
                    render();
                });

                $export.on('click', function(e) {
                    e.preventDefault();

                    var params = new URLSearchParams();
                    if ($search.val().trim()) params.set('search', $search.val().trim());
                    if ($goldTypeFilter.val()) params.set('gold_type', $goldTypeFilter.val());
                    if ($typeFilter.val()) params.set('type', $typeFilter.val());

                    window.location.href = '{{ route('inventory.export') }}?' + params.toString();
                });

                render();
            });
        </script>
    @endsection