@model Disco.Web.Models.Job.ShowModel
@{
    Html.BundleDeferred("~/ClientScripts/Modules/jQuery-NumberFormatter");
    }
<table id="jobComponents">
    <tr>
        <th>
            Description
        </th>
        <th>
            Cost
        </th>
        <th class="actions">
            &nbsp;
        </th>
    </tr>
    @foreach (var jc in Model.Job.JobComponents)
    {
        <tr data-jobcomponentid="@jc.Id">
            <td>
                <input type="text" class="description" value="@jc.Description" />
            </td>
            <td>
                <input type="text" class="cost" value="@jc.Cost.ToString("C")" />
            </td>
            <td>
                <span class="remove"></span>
            </td>
        </tr>
    }
    <tr>
        <td>
            <a href="#" id="jobComponentsAdd">Add Component</a>
        </td>
        <td colspan="2" class="totalCost">
            Total: <span id="jobComponentsTotalCost"></span>
        </td>
    </tr>
</table>
<div id="dialogRemoveComponent" title="Remove this Component?">
    <p>
        <span class="ui-icon ui-icon-alert" style="float: left; margin: 0 7px 20px 0;"></span>
        Are you sure?</p>
</div>
<script type="text/javascript">
    $(function () {
        var $jobComponents = $('#jobComponents');

        $jobComponents.on('change', 'input', updateComponent);
        $jobComponents.on('focus', 'input', function () { $(this).select() });


        $jobComponents.on('click', 'span.remove', removeComponent);

        $('#jobComponentsAdd').click(function () {
            var jc = $('<tr><td><input type="text" class="description" /></td><td><input type="text" class="cost" /></td><td><span class="remove"></span></td></tr>');
            jc.find('input').focus(function () { $(this).select() })
            jc.insertBefore($jobComponents.find('tr').last());
            jc.find('input.description').focus();
            return false;
        });

        $('#dialogRemoveComponent').dialog({
            resizable: false,
            height: 140,
            modal: true,
            autoOpen: false
        });

        function removeComponent() {
            var componentRow = $(this).closest('tr');
            var id = componentRow.attr('data-jobcomponentid');
            if (id) {
                var data = { id: id };

                var $dialogRemoveComponent = $('#dialogRemoveComponent');
                $dialogRemoveComponent.dialog("enable");
                $dialogRemoveComponent.dialog('option', 'buttons', {
                    "Remove": function () {
                        $dialogRemoveComponent.dialog("disable");
                        $dialogRemoveComponent.dialog("option", "buttons", null);
                        $.ajax({
                            url: '@Url.Action(MVC.API.Job.ComponentRemove())',
                            dataType: 'json',
                            data: data,
                            success: function (d) {
                                if (d == 'OK') {
                                    componentRow.remove();
                                    updateTotalCost();
                                } else {
                                    alert('Unable to remove component: ' + d);
                                }
                                $dialogRemoveComponent.dialog("close");
                            },
                            error: function (jqXHR, textStatus, errorThrown) {
                                alert('Unable to remove component: ' + textStatus);
                                $dialogRemoveComponent.dialog("close");
                            }
                        });
                    },
                    Cancel: function () {
                        $dialogRemoveComponent.dialog("close");
                    }
                });

                $dialogRemoveComponent.dialog('open');

            } else {
                // New - Remove
                componentRow.remove();
                updateTotalCost();
            }
        }
        function updateTotalCost() {
            var totalCost = 0;

            $jobComponents.find('input.cost').each(function () {
                var v = $(this).val();
                v = $.parseNumber(v, { format: '#,##0.00', locale: 'au' });
                if (!isNaN(v))
                    totalCost += v;
            });
            var totalCostFormatted = $.formatNumber(totalCost, { format: '#,##0.00', locale: 'au' });
            $('#jobComponentsTotalCost').text('$' + totalCostFormatted);
        }
        function updateComponent() {
            var componentRow = $(this).closest('tr');

            componentRow.find('input').attr('disabled', true).addClass('updating');

            var id = componentRow.attr('data-jobcomponentid');
            if (id) {
                // Update
                var data = {
                    id: id,
                    Description: componentRow.find('input.description').val(),
                    Cost: componentRow.find('input.cost').val()
                };
                $.ajax({
                    url: '@Url.Action(MVC.API.Job.ComponentUpdate())',
                    dataType: 'json',
                    data: data,
                    success: function (d) {
                        componentRow.find('input').attr('disabled', false).removeClass('updating');
                        if (d.Result == 'OK') {
                            componentRow.find('input.description').val(d.Component.Description);
                            componentRow.find('input.cost').val(d.Component.Cost);
                        } else {
                            alert('Unable to update component: ' + d.Result);
                        }
                    },
                    error: function (jqXHR, textStatus, errorThrown) {
                        alert('Unable to update component: ' + textStatus);
                    }
                });
            } else {
                // Add
                var data = {
                    id: id,
                    Description: componentRow.find('input.description').val(),
                    Cost: componentRow.find('input.cost').val()
                };
                $.ajax({
                    url: '@Url.Action(MVC.API.Job.ComponentAdd(Model.Job.Id, null, null))',
                    dataType: 'json',
                    data: data,
                    success: function (d) {
                        componentRow.find('input').attr('disabled', false).removeClass('updating');
                        if (d.Result == 'OK') {
                            componentRow.attr('data-jobcomponentid', d.Component.Id);
                            componentRow.find('input.description').val(d.Component.Description);
                            componentRow.find('input.cost').val(d.Component.Cost);
                        } else {
                            alert('Unable to add component: ' + d.Result);
                        }
                    },
                    error: function (jqXHR, textStatus, errorThrown) {
                        alert('Unable to add component: ' + textStatus);
                    }
                });
            }
            updateTotalCost();
        }
        updateTotalCost();

    });
</script>