## -*- coding: utf-8; -*-
<%inherit file="/master/index.mako" />

<%def name="grid_tools()">
  ${parent.grid_tools()}

  % if master.has_perm('export'):
      ${h.form(url('{}.export'.format(route_prefix)), **{'@submit': 'exportingInvoices = true'})}
      ${h.csrf_token(request)}
      <b-button type="is-primary"
                native-type="submit"
                icon-pack="fas"
                icon-left="arrow-circle-right"
                :disabled="exportingInvoices || !exportingInvoicesCount">
        {{ exportingInvoices ? "Working, please wait..." : `Export ${'$'}{this.exportingInvoicesCount} Invoices` }}
      </b-button>
      ${h.end_form()}
  % endif
</%def>

<%def name="modify_this_page_vars()">
  ${parent.modify_this_page_vars()}
  % if master.has_perm('export'):
      <script type="text/javascript">

        ${grid.component_studly}Data.exportingInvoices = false
        ${grid.component_studly}Data.exportingInvoicesCount = ${json.dumps(len(selected))|n}

        ${grid.component_studly}.methods.toggleRows = function(uuids, checked) {
            this.loading = true

            let url = checked ? '${url('{}.select'.format(route_prefix))}' : '${url('{}.deselect'.format(route_prefix))}'
            let params = {
                uuids: uuids.join(','),
            }

            this.submitForm(url, params, response => {
                this.exportingInvoicesCount = response.data.selected_count
                this.loading = false
            }, response => {
                this.loading = false
            })
        }

        ${grid.component_studly}.methods.rowChecked = function(checkedList, row) {
            // skip this logic if triggered by header ("all") checkbox
            if (!row) {
                return
            }

            // are we toggling ON or OFF?
            let checked = checkedList.includes(row)

            // collect all currently "checked" uuids
            let checkedUUIDs = []
            for (row of checkedList) {
                checkedUUIDs.push(row.uuid)
            }

            // even though we are given only the one row which was associated with
            // the event, it is possible the user did a shift+click operation.  and
            // since we cannot know for sure, we must assume so, which means we
            // must send "all" relevant uuids as we are not given the specific
            // range involved for shift+click
            let uuids = []
            if (checked) {
                // if toggling ON then we must send all "checked" rows
                uuids = checkedUUIDs
            } else {
                // if toggling OFF then we must send all "unchecked" rows
                for (uuid of this.allRowUUIDs()) {
                    if (!checkedUUIDs.includes(uuid)) {
                        uuids.push(uuid)
                    }
                }
            }
            this.toggleRows(uuids, checked)
        }

        TailboneGrid.methods.allChecked = function(checkedList) {
            // (de-)select all visible invoices when header checkbox is clicked
            let checked = !!checkedList.length
            this.toggleRows(this.allRowUUIDs(), checked)
        }

      </script>
  % endif
</%def>


${parent.body()}