@extends('layouts.admin-simple')

@section('title', 'Indirect Goods - Material Requests')

@section('breadcrumb')
    <li class="breadcrumb-item">Warehouse</li>
    <li class="breadcrumb-item">Indirect Goods</li>
    <li class="breadcrumb-item active">Material Requests</li>
@endsection

@section('page-title')
    <div class="d-flex justify-content-between align-items-center w-100">
        <div class="page-title-left">
            <h3 class="mb-1">Indirect Goods - Material Requests</h3>
            <p class="text-muted mb-0" style="font-size: 13px;">Manage indirect goods material requests, approvals, and issuances</p>
        </div>
        <div class="page-actions-right d-flex align-items-center">
            <a href="{{ route('warehouse.indirect-goods.requests.pending-approval') }}" class="btn btn-sm btn-warning mr-2">
                <i class="material-icons mr-1" style="font-size: 16px;">pending_actions</i>
                Pending Approval
            </a>
            <a href="{{ route('warehouse.indirect-goods.requests.create') }}" class="btn btn-sm btn-primary">
                <i class="material-icons mr-1" style="font-size: 16px;">add</i>
                New Request
            </a>
        </div>
    </div>
@endsection

@section('content')
    <!-- Filters -->
    <div class="card shadow mb-4">
        <div class="card-header py-3">
            <h6 class="m-0 font-weight-bold text-primary">
                <i class="material-icons align-middle mr-1">filter_list</i>
                Filters
            </h6>
        </div>
        <div class="card-body">
            <div class="row">
                <div class="col-md-3 mb-3">
                    <label for="filter_status" class="form-label font-weight-bold">Status</label>
                    <select id="filter_status" class="form-control">
                        <option value="all">All Statuses</option>
                        <option value="draft">Draft</option>
                        <option value="pending_approval">Pending Approval</option>
                        <option value="approved">Approved</option>
                        <option value="rejected">Rejected</option>
                        <option value="issued">Issued</option>
                        <option value="partially_issued">Partially Issued</option>
                        <option value="cancelled">Cancelled</option>
                    </select>
                </div>
                <div class="col-md-3 mb-3">
                    <label for="filter_project" class="form-label font-weight-bold">Project</label>
                    <select id="filter_project" class="form-control select2-project">
                        <option value="">All Projects</option>
                        @foreach($projects as $project)
                            <option value="{{ $project->id }}">{{ $project->project_number }} - {{ $project->project_name }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-2 mb-3">
                    <label for="filter_date_from" class="form-label font-weight-bold">Date From</label>
                    <input type="date" id="filter_date_from" class="form-control">
                </div>
                <div class="col-md-2 mb-3">
                    <label for="filter_date_to" class="form-label font-weight-bold">Date To</label>
                    <input type="date" id="filter_date_to" class="form-control">
                </div>
                <div class="col-md-2 mb-3 d-flex align-items-end">
                    <button type="button" class="btn btn-outline-secondary btn-block" id="clearFilters">
                        <i class="material-icons mr-1" style="font-size: 16px;">clear</i>
                        Clear
                    </button>
                </div>
            </div>
        </div>
    </div>

    <!-- Data Table -->
    <div class="card shadow">
        <div class="card-header py-3">
            <h6 class="m-0 font-weight-bold text-primary">
                <i class="material-icons align-middle mr-1">view_list</i>
                Material Requests
            </h6>
        </div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-bordered table-hover" id="requestsTable" width="100%" cellspacing="0">
                    <thead class="thead-light">
                        <tr>
                            <th width="5%">#</th>
                            <th width="13%">Request No.</th>
                            <th width="10%">Date</th>
                            <th width="18%">Project</th>
                            <th width="12%">Division</th>
                            <th width="12%">Requested By</th>
                            <th width="7%">Items</th>
                            <th width="11%">Status</th>
                            <th width="12%">Actions</th>
                        </tr>
                    </thead>
                    <tbody></tbody>
                </table>
            </div>
        </div>
    </div>

    <!-- Approve Modal -->
    <div class="modal fade" id="approveModal" tabindex="-1" role="dialog" aria-labelledby="approveModalLabel" aria-hidden="true">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header bg-success text-white">
                    <h5 class="modal-title" id="approveModalLabel">
                        <i class="material-icons align-middle mr-1">check_circle</i>
                        Approve Request
                    </h5>
                    <button type="button" class="close text-white" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    <p>Are you sure you want to approve request <strong id="approveReference"></strong>?</p>
                    <p class="text-muted small">This will change the status to "approved" and make it ready for material issuance.</p>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                    <form id="approveForm" method="POST" style="display: inline;">
                        @csrf
                        <button type="submit" class="btn btn-success">
                            <i class="material-icons mr-1" style="font-size: 16px;">check</i>
                            Approve
                        </button>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <!-- Reject Modal -->
    <div class="modal fade" id="rejectModal" tabindex="-1" role="dialog" aria-labelledby="rejectModalLabel" aria-hidden="true">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header bg-danger text-white">
                    <h5 class="modal-title" id="rejectModalLabel">
                        <i class="material-icons align-middle mr-1">cancel</i>
                        Reject Request
                    </h5>
                    <button type="button" class="close text-white" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <form id="rejectForm" method="POST">
                    @csrf
                    <div class="modal-body">
                        <p>Rejecting request <strong id="rejectReference"></strong>.</p>
                        <div class="form-group">
                            <label for="rejection_reason" class="font-weight-bold">Rejection Reason <span class="text-danger">*</span></label>
                            <textarea name="rejection_reason" id="rejection_reason" class="form-control" rows="4" required placeholder="Please provide a reason for rejection..."></textarea>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-danger">
                            <i class="material-icons mr-1" style="font-size: 16px;">close</i>
                            Reject
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
@endsection

@section('styles')
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<style>
    .select2-container { width: 100% !important; }
</style>
@endsection

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
<script>
$(document).ready(function() {
    // Initialize Select2 for project filter
    $('.select2-project').select2({
        placeholder: 'All Projects',
        allowClear: true,
        width: '100%'
    });

    // Initialize DataTable
    var table = $('#requestsTable').DataTable({
        processing: true,
        serverSide: true,
        ajax: {
            url: '{{ route("warehouse.indirect-goods.requests.index") }}',
            data: function(d) {
                d.status = $('#filter_status').val();
                d.project_id = $('#filter_project').val();
                d.date_from = $('#filter_date_from').val();
                d.date_to = $('#filter_date_to').val();
            }
        },
        columns: [
            { data: 'DT_RowIndex', name: 'DT_RowIndex', orderable: false, searchable: false, className: 'text-center' },
            { data: 'request_number', name: 'request_number' },
            { data: 'request_date', name: 'request_date' },
            { data: 'project', name: 'project_id' },
            { data: 'division', name: 'division_id' },
            { data: 'requested_by', name: 'requested_by' },
            { data: 'items_count', name: 'items_count', orderable: false, searchable: false, className: 'text-center' },
            { data: 'status', name: 'status', className: 'text-center' },
            { data: 'actions', name: 'actions', orderable: false, searchable: false, className: 'text-center' }
        ],
        order: [[2, 'desc']],
        pageLength: 25,
        language: {
            emptyTable: 'No material requests found',
            zeroRecords: 'No matching requests found'
        }
    });

    // Filter change handlers
    $('#filter_status, #filter_date_from, #filter_date_to').on('change', function() {
        table.ajax.reload();
    });

    $('#filter_project').on('change', function() {
        table.ajax.reload();
    });

    // Clear filters
    $('#clearFilters').on('click', function() {
        $('#filter_status').val('all');
        $('#filter_project').val('').trigger('change');
        $('#filter_date_from').val('');
        $('#filter_date_to').val('');
        table.ajax.reload();
    });

    // Approve button handler (via event delegation for DataTable-rendered content)
    $(document).on('click', '.approve-btn', function() {
        var id = $(this).data('id');
        var reference = $(this).data('reference');
        $('#approveReference').text(reference);
        $('#approveForm').attr('action', '/warehouse/indirect-goods/requests/' + id + '/approve');
        $('#approveModal').modal('show');
    });

    // Reject button handler
    $(document).on('click', '.reject-btn', function() {
        var id = $(this).data('id');
        var reference = $(this).data('reference');
        $('#rejectReference').text(reference);
        $('#rejectForm').attr('action', '/warehouse/indirect-goods/requests/' + id + '/reject');
        $('#rejection_reason').val('');
        $('#rejectModal').modal('show');
    });
});
</script>
@endpush