{% load static %}
{% include 'includes/header.html' %}

{% include 'includes/sidebar.html' %}
{% include 'includes/navbar.html' %}

<div class="container-xxl flex-grow-1 container-p-y">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div class="d-flex align-items-center">
            <h4 class="mb-0 me-3">Customer List</h4>
        </div>

        <nav aria-label="breadcrumb">
            <ol class="breadcrumb mb-0">
                <li class="breadcrumb-item">
                    <a href="/dashboard" class="d-flex align-items-center text-decoration-none">
                        <i class="ti tabler-home me-1"></i>
                    </a>
                </li>
                <li class="breadcrumb-item active" aria-current="page">Customer List</li>
            </ol>
        </nav>
    </div>

    <div class="card">
        <div class="card-header border-bottom">
            <div class="row mt-2">
                <div class="col-md-3">
                    <label for="filter_branch_id" class="form-label">Branch</label>
                    <select class="select2 form-control" id="filter_branch_id" name="branch_id">
                        <option value="">All Branches</option>
                        {% for k in branch %}
                            <option value="{{k.id}}">{{k.name}}</option>
                        {% endfor %}
                    </select>
                </div>
                <div class="col-md-3">
                    <label for="filter_customer_type" class="form-label">Customer Type</label>
                    <select class="select2 form-control" id="filter_customer_type" name="customer_type">
                        <option value="">All Types</option>
                        <option value="wholesale">Wholesale</option>
                        <option value="retail">Retail</option>
                    </select>
                </div>
                <div class="col-md-2 mt-6">
                    <button type="button" class="btn btn-primary" onclick="refresh_data()">Refresh</button>
                </div>
            </div>
        </div>
        <div class="card-body">
            <div class="card-datatable table-responsive">
                <table class="datatables-basic table table-bordered" id="datatable">
                    <thead>
                        <tr>
                            <th>Id</th>
                            <th>Branch</th>
                            <th>Type</th>
                            <th>Name</th>
                            <th>Contact Person</th>
                            <th>Email</th>
                            <th>Phone</th>
                            <th>Mobile</th>
                            <th>City</th>
                            <th>GST</th>
                            <th>Status</th>
                        </tr>
                    </thead>
                </table>
            </div>
        </div>
    </div>
</div>

{% include 'includes/footer.html' %}
{% include 'includes/common_js.html' %}

<script>
    var table;
    $(document).ready(function() {
        refresh_data();

        $('#filter_branch_id, #filter_customer_type').on('change', function() {
            refresh_data();
        });
    });

    function initializeDataTable() {
        table = $('#datatable').DataTable({
            "processing": true,
            "serverSide": false,
            "pageLength": 50,
            "destroy": true,
            "order": [],
            "searching": true,
            "dom": getDataTableDom(),
            "buttons": getExportButtons(),
            "columns": [
                { "data": "id" },
                { "data": "branch" },
                { "data": "type" },
                { "data": "name" },
                { "data": "person" },
                { "data": "email" },
                { "data": "phone" },
                { "data": "mobile" },
                { "data": "city" },
                { "data": "gst" },
                { "data": "status" }
            ],
            "ajax": {
                "url": '/customer_list_view/',
                "type": "POST",
                "data": function(data) {
                    data.csrfmiddlewaretoken = '{{ csrf_token }}';
                    const branchId = $('#filter_branch_id').val();
                    if (branchId) data.branch_id = branchId;
                    
                    const customerType = $('#filter_customer_type').val();
                    if (customerType) data.customer_type = customerType;
                },
                dataSrc: function(response) {
                    if (response.message === 'warning') {
                        showToast('warning', response.error_message || 'You do not have permission.');
                        table.clear().draw();
                        return [];
                    }
                    return response.data || [];
                }
            }
        });
    }

    function refresh_data() {
        if (!table) {
            initializeDataTable();
        } else {
            table.ajax.reload();
        }
    }
</script>