$inv.cInv = function (ev) {
    let tr = $(this).closest('tr');
    ev.stopPropagation();
    if (tr.is('.selected') === false) {
        return;
    } else if ($fis.isAuth('fds_inv', 2) === false) {
        return;
    }
    $inv.cInv2({ id: ev.data.id });
};
$inv.rMn = (o) => {
    let m = [{ lbl: $ict.req, itm: [] }];
    if (bool(o, false) === true && $fis.isAuth('fds_inv', 2) === true) {
        Array.prototype.push.apply(m[0].itm, [
            { lbl: $rct.crI, fnc: $inv.ccInv, data: { typ: 'r' } }
            , { lbl: $rct.crII, fnc: $inv.ccInv, data: { typ: 'i' } }
        ]);
    }
    m.push({ lbl: $ict.rel, fnc: $inv.rReload });
    return $('#topbar').ocmsmenu(m);
};
$inv.iMnr = (ix) => {
    let f = booln(ix.isFinal, true), id = ix.Id, fds = booln(ix.fds, false);
    let m = [
        { glyph: 'glyphicon-menu-left', fnc: () => { $fis.frm_edit().remove(); } },
        { lbl: $ict.inv, itm: [] }, { lbl: $ict.rem, itm: [] }
    ];
    if (f === false && $fis.isAuth('fds_inv', 2) === true) {
        m[1].itm.push({ lbl: $ict.ced, fnc: $inv.clCntInv });
    } else if ($fis.isAuth('fds_inv', 1) === true) {
        m[1].itm.push({ lbl: $ict.dsp, fnc: () => $inv.disp(id, 'inv') })
    }
    if (fds === true && f === true && $fis.isAuth('fds_inv', 2) === true) {
        m[1].itm.push({ lbl: $ict.storno, fnc: () => $inv.storno(id, fds) });
        m[1].itm.push({ lbl: $ict.credit, fnc: () => $inv.credit(id, fds) });
    }
    if (f === true && $fis.isAuth('fds_reminder', 2) === true) {
        m[2].itm.push({ lbl: $ict.remd, fnc: () => $inv.ccRem(id, ix.InvoiceId) });
        m[2].itm.push({ lbl: $ict.remlst, fnc: () => $inv.dspRem(id) });
    }
    if (f === true && $fis.isAuth('fds_reminder', 2) === true && booln(ix.IsSent, false) === false) {
        m[2].itm.push({ lbl: $ict.srs, fnc: () => $inv.srs(id) });
    }
    m.push({ lbl: $ict.rel, fnc: $inv.rReload });
    return $('#topbar').ocmsmenu(m);
};
$inv.iMn = (ix) => {
    let f = booln(ix.isFinal, true), id = ix.Id, fds = booln(ix.fds, false);
    let m = [{ glyph: 'glyphicon-menu-left', fnc: () => { $fis.frm_edit().remove(); } },
        { lbl: $ict.inv, itm: [] }, { lbl: $ict.rem, itm: [] }
    ];
    if (f === false && $fis.isAuth('fds_inv', 2) === true) {
        m[1].itm.push({ lbl: $ict.ced, fnc: () => { $inv.cntInv({ id: id }); } });
    } else if ( $fis.isAuth('fds_inv', 1) === true) {
        m[1].itm.push({ lbl: $ict.dsp, fnc: () => $inv.disp(id, 'inv') })
    }
    if ($fis.isAuth('fds_inv', 2) === true) {
        m[1].itm.push({ lbl: $ict.storno, fnc: () => $inv.storno(id, fds) })
        m[1].itm.push({ lbl: $ict.credit, fnc: () => $inv.credit(id, fds) });
    }
    if (f === true && booln(ix.IsPayed, false) === false) {
        if ($fis.isAuth('fds_reminder', 2) === true) {
            m[2].itm.push({ lbl: $ict.remd, fnc: () => $inv.ccRem(id, ix.InvoiceId) });
        }
        if ($fis.isAuth('fds_inv', 2) === true) {
            m[1].itm.push({ lbl: $ict.setpyd, fnc: () => $inv.setPyd(id) });
        }
    } else if (f === true && booln(ix.IsPayed, false) === true && (ix.PaymentStatus || '') === 'm') {
        if ($fis.isAuth('fds_inv', 2) === true) {
            m[1].itm.push({ lbl: $ict.setupd, fnc: () => $inv.setUpd(id) });
        }
    }
    if ($fis.isAuth('fds_reminder', 2) === true) {
        m[2].itm.push({ lbl: $ict.remlst, fnc: () => $inv.dspRem(id) });
    }
    if (f === true && $fis.isAuth('fds_inv', 2) === true && booln(ix.IsSent, false) === false) {
        m[1].itm.push({ lbl: $ict.sis, fnc: () => $inv.sis(id) });
    }
    if (fds === false) {
        m[1].itm.push({ lbl: $ict.mfr, fnc: () => $inv.mfrrel(id) });
    }
    return $('#topbar').ocmsmenu(m);
}
$inv.eM = (r, re, opt) => {
    let m = [];
    if (booln(r, false) === true || booln(re, false) === true) {
        m.push({ glyph: 'glyphicon-menu-left', fnc: () => { $fis.lf(true); $fis.frm_edit().remove(); } });
    }
    if ((opt || '').split(',').includes('iss') === true) {
        m.push({ lbl: $ict.iss, fnc: $inv.ssave });
    }
    if ((opt || '').split(',').includes('ctp') === true) {
        m.push({ lbl: $ict.ctp, fnc: $inv.sctp });
    }
    if ((opt || '').split(',').includes('p13b') === true) {
        m.push({ lbl: $ict.p13b, fnc: $inv.sp13b });
    }
    if ((opt || '').split(',').includes('setm') === true) {
        m.push({ lbl: $ict.setm, fnc: $inv.ssetmode });
    }
    if (booln(r, false) === true) {
        m.push({ lbl: $ict.rel, fnc: $inv.rReload });
    }
    return $('#topbar').ocmsmenu(m);  /* empty Array => empty menu */
};
$inv.cInv2 = function (data) {
    let fr = $$.dc('rfrm').ldng(1);
    let o = $ocms.dlg(fr, { width: 1000 });
    if (o) { o.ft.rwText($rct.rq1); }
    let mainfnc = () => {
        $ocms.postXT({
            url: $ocms.url('req/get'), timeout: 60, data: { id: data.id, mode: 'r' }, success: (response) => {
                //console.debug(response);
                response.admin = response.admin || {};
                let lf = $fis.lf(true).aC('fix').rC('hd');
                $fis.frm_edit().IN();
                $inv.eM(true, true);
                if ((response.requests || []).length < 1) {
                    lf.aC('fix').text($rct.nd);
                } else {

                    $$.dc('lh', lf, $rct.mdl);
                    let iv = $$.d(), rq = $$.ul({ class: 'rql' }).data({ search: data.id, parent: response.admin.parent }).appendTo(lf), rqa = {}, cl = $rcol.req.lbl();
                    $.each(response.requests || [], function (ri, rx) {
                        let rli = $$.li({ class: 'cli rli' }).data($.extend({}, rx)).appendTo(rq);
                        let lihd = $$.dc('lihd', rli).addClass(rx.state);
                        if (booln(rx.open, false) === true) {
                            lihd.append($$.sc('cbox').click(() => {
                                rli.tC('checked');
                                iv.find('li').rC('checked');
                                if (rli.is('.checked') === true) {
                                    $inv.rMn(rx.open);
                                } else {
                                    $inv.eM(true);
                                }
                            }));
                        }
                        lihd.append([$$.sc('eid', rx.ExternalId), $$.sc('nme', rx.Name)]);
                        $$.dc('lidt', rli).append([$$.dc('rqs').append([$$.s(cl.State + ': '), $$.s($rct.sts[rx.State || '-'])]), $$.dc('ivn').append([$$.s(cl.InvoiceId + ': '), $$.s(rx.InvoiceId || '- -')]), $$.dc('wda').append([$$.s(cl.WorkDoneAt + ': '), $$.s(fdt(rx.WorkDoneAt, 'dd.MM.yyyy'))])]);
                        rqa[rx.Id] = rli;
                    });
                    if ((response.inv || []).length > 0) {
                        $$.dc('lh', lf, $rct.invs);
                        iv = $$.ul({ class: 'ivl' }).appendTo(lf);  /*  first assignment to iv is fake, just to prevent issues */
                        $.each(response.inv || [], (ii, ix) => {
                            let ili = $$.li({ class: 'cli ili' }).data($.extend({}, ix)).appendTo(iv);
                            let lihd = $$.dc('lihd', ili).addClass(ix.invstatus);
                            if (booln(ix.isFinal, true) === false) {
                                lihd.append($$.sc('cbox').click(() => {
                                    if ((ix.Id || '') !== '') {
                                        ili.tC('checked').siblings().rC('checked'); rq.find('li').rC('checked');
                                        if (ili.is('.checked') === true) {
                                            $inv.iMnr(ix);
                                        } else {
                                            $inv.eM(true);  /* empty menu */
                                        }
                                    }
                                }));
                            } else if (['', 'dft'].indexOf(ix.invstatus) < 0) {
                                lihd.append($$.sc('dli').click(function () { $inv.disp(ix.Id, 'inv'); }));
                            }
                            lihd.append($$.sc('nme', ix.DocumentName || ix.Id));
                            $$.dc('lidt', ili).append([$$.dc('wda').append([$$.s(fdt(ix.DateCreated, 'dd.MM.yyyy'))]), $$.d().text($ict.iSt[ix.invstatus] || ix.invstatus)]);
                        });
                    }

                }
            }, complete: () => {
                if (o) { o.c.trigger('modal_close'); }
            }
        });
    };
    $ocms.postXT({
        url: $ocms.url('req/pget'), timeout: 90, data: { id: data.id }, success: (r1) => {
            if (o) { o.ft.rwText($rct.rq2); }
            mainfnc();
        }, error: () => {
            if (confirm($rct.rq1f)) {
                if (o) { o.ft.rwText($rct.rq2); }
                mainfnc();
            } else {
                if (o) { o.c.trigger('modal_close'); }
            }
        }
    });
};
$inv.ccInv = function (ev) {  //normale rechnung
    let data = ev.data || {}, typ = data.typ || 'r';
    let lf = $fis.lf(), rql = lf.children('ul.rql'), parent = rql.data('parent');
    let selli = [];
    rql.find('li.rli.checked').each(function () {
        selli.push($(this).data('Id'));
    });
    if (selli.length < 1) {  // abort if none selected
        alert($rct.dnS);
        return;
    }else if (typ === 'i' && selli.length > 1) {  // abort if intermediate invoice and several selected
        alert($rct.dII);
        return;
    }
    let edf = $fis.frm_edit(), frm = $$.dc('invoice_layout', edf).append($$.dc('btn sprev').click($inv.sprev));
    let ww = $fis.cf().width() > (frm.width() + lf.width() + 20);
    lf.tC('fix', ww).tC('hd', !ww);
    $inv.eM(false, true);
    let fr = $$.dc('rfrm').ldng(1);
    let o = $ocms.dlg(fr, { width: 1000 });
    o.ft.rwText($rct.rq2);
    $ocms.postXT({
        url: $ocms.url('req/iget'), timeout: 60, data: { id: parent, mode: 'ful', typ: typ, sel: selli.join(',') }, success: (response) => {
            //console.debug(response);

            let rq = $$.dc('srq', frm);
            let rif = $$.tblset({ class: 'invi' }, rq);
            rif.bdy.remove();
            rif.ft = $$[0]('tfoot');
            response.admin = response.admin || {};
            response.admin.p13b = bool(response.admin.p13b || '', (((response.inv || {}).InvoiceOptions || '').split(',').includes('§13b') === true));
            rif.tbl.data($.extend({ new: {}, sms: {}, itm: {} }, { admin: response.admin, companies: response.companies, locations: response.locations }));
            let thr = $$.tr(rif.hd).aC('shd').append([$$.th().aC('aux')]);  /*  header row for items */
            $rct.invHR.forEach(h => $$.th(thr, h));
            rif.tbl.on('fds.inv', $inv.invSumUpdate);
            $.each(response.requests || [], function (ri, rx) {
                let srqid = rx.Id || 0;
                if (srqid !== 0) {
                    let worknotes = $inv.worknotes(rx);
                    rx.text = response.admin.type === 'i' ? ($rct.req + (jine([rx.ExternalId, rx.Name], ': ').eine(' ', ''))) : (jine([jine([fdt(rx.WorkDoneAt, 'dd.MM.yy'), rx.ExternalId], ' - ' + $rct.req + ' '), worknotes.ne(rx.Name)], ': \n'));
                    let bdy = $$.tbody(rif.tbl).data($.extend({}, rx));
                    $inv.rendersrq.call(bdy);
                }
            });

            /* add an empty */
            let atr = $$.tr($$.tbody(rif.tbl), { class: 'placeholder' }).data({ net_val: 0, vat_val: 0, svcnet_val: 0, svcvat_val: 0, net: 0 });
            $inv.rrw.call(atr);

            rif.ft.appendTo(rif.tbl);


            let admin = response.admin || {}, fm = (cls, txt, nme, hd, dta) => {
                let fr = $$.dc('inpfrm', frm).aC(cls).append(typeof hd === 'string' ? $$.dc('ahd', hd) : (hd > 0 ? $$.dc('ahd', $rct.frm[nme]) : null)), fc = $$.dc('content', fr).rwText(txt);
                $$.dc('axf', fr).append($$.dc('ibtn edit').data('dialog', $rct.frm[nme]).append(gi('pencil')).click($.extend({ t: fc, nme: nme, change: (nv) => { rif.tbl.data('new')[nme] = nv; } }, dta), $inv.eHtml));
                rif.tbl.data('new')[nme] = txt;
            };
            fm('tfrm', admin.invoicetitle, 'invoicetitle', 0, null);
            fm('adrfrm', admin.invoiceaddress, 'invoiceaddress', 0, null);
            fm('locfrm', '', 'loc', 1, { list: deepCopy(response.locations), lbl: 'ref', property: 'address' });
            fm('emailfrm', admin.invoiceemail, 'invoiceemail', 0, null);
            $$.dc('sndfrm', frm).append($$.dc('content').text(admin.sender));

            let admtxt, admlbl;
            if (admin.provisionend) {
                admlbl = admin.provisionstart ? $rct.provP : $rct.provD;
                admtxt = admin.provisionstart ? (fdt(admin.provisionstart, 'dd.MM.yyyy') + ' - ' + fdt(admin.provisionend, 'dd.MM.yyyy')) : fdt(admin.provisionend, 'dd.MM.yyyy');
            }
            fm('admfrm', admtxt, 'provisionperiod', admlbl, 1, null);
            rif.tbl.data('new').CustomValues = admin.CustomValues || '';
            $$.dc('inpfrm ctpfrm', frm).text(jObj(admin.CustomValues, 'contactName'));
            //adm = $$.dc('admfrm', frm), admc = $$.dc('content', adm),

            rif.tbl.children('tbody').each($inv.bdysort);
            rif.tbl.trigger('fds.inv');  /* trigger calculations */

            $inv.eM(false, true, 'iss,p13b,setm,ctp');
        }, complete: () => {
            o.c.trigger('modal_close');
        }
    });
};
$inv.ccStInv = function (ev) {  // Stornorechnung
    let data = ev.data || {};
    let lf = $fis.lf(), oldinv = data.id;
    
    let frm = $$.dc('invoice_layout', $fis.frm_edit()).append($$.dc('btn sprev').click($inv.sprev));
    let ww = $fis.cf().width() > (frm.width() + lf.width() + 20);
    lf.tC('fix', ww).tC('hd', !ww);
    $inv.eM(false, true);
    let fr = $$.dc('rfrm').ldng(1);
    let o = $ocms.dlg(fr, { width: 1000 });
    o.ft.rwText($ict.iq1);
    $ocms.postXT({
        url: $ocms.url('inv/pget'), timeout: 90, data: { id: data.id }, success: (response) => {
            if (o) { o.ft.rwText($ict.iq2); }
            $ocms.postXT({
                url: $ocms.url('inv/icget'), timeout: 60, data: { id: oldinv }, success: (response) => {
                    //console.debug(response);

                    let rq = $$.dc('srq', frm);
                    let rif = $$.tblset({ class: 'invi' }, rq);
                    rif.bdy.remove();
                    rif.ft = $$[0]('tfoot');
                    response.admin = response.admin || {};
                    response.admin.p13b = bool(response.admin.p13b || '', (((response.inv || {}).InvoiceOptions || '').split(',').includes('§13b') === true));
                    rif.tbl.data($.extend({ new: {}, sms: {}, itm: {} }, { admin: response.admin, companies: response.companies, locations: response.locations }));
                    let thr = $$.tr(rif.hd).aC('shd').append([$$.th().aC('aux')]);  /*  header row for items */
                    $rct.invHR.forEach(h => $$.th(thr, h));
                    rif.tbl.on('fds.inv', $inv.invSumUpdate);
                    $.each(response.requests || [], function (ri, rx) {
                        let srqid = rx.Id || 0;
                        if (srqid !== 0) {
                            let worknotes = $inv.worknotes(rx);
                            rx.text = response.admin.type === 'i' ? ($rct.req + (jine([rx.ExternalId, rx.Name], ': ').eine(' ', ''))) : (jine([fdt(rx.WorkDoneAt, 'dd.MM.yy') + worknotes.ne(rx.Name)], ': '));
                            let bdy = $$.tbody(rif.tbl).data($.extend({}, rx));
                            $inv.rendersrq.call(bdy);
                        }
                    });

                    /* add an empty */
                    let atr = $$.tr($$.tbody(rif.tbl), { class: 'placeholder' }).data({ net_val: 0, vat_val: 0, svcnet_val: 0, svcvat_val: 0, net: 0 });
                    $inv.rrw.call(atr);

                    rif.ft.appendTo(rif.tbl);


                    let admin = response.admin || {}, fm = (cls, txt, nme, hd, dta) => {
                        let fr = $$.dc('inpfrm', frm).aC(cls).append(typeof hd === 'string' ? $$.dc('ahd', hd) : (hd > 0 ? $$.dc('ahd', $rct.frm[nme]) : null)), fc = $$.dc('content', fr).rwText(txt);
                        $$.dc('axf', fr).append($$.dc('ibtn edit').data('dialog', $rct.frm[nme]).append(gi('pencil')).click($.extend({ t: fc, nme: nme, change: (nv) => { rif.tbl.data('new')[nme] = nv; } }, dta), $inv.eHtml));
                        rif.tbl.data('new')[nme] = txt;
                    };
                    fm('tfrm', admin.invoicetitle, 'invoicetitle', 0, null);
                    fm('adrfrm', admin.invoiceaddress, 'invoiceaddress', 0, null);
                    fm('locfrm', admin.provisionlocation, 'loc', 1, { list: deepCopy(response.locations), lbl: 'ref', property: 'address' });
                    fm('emailfrm', admin.invoiceemail, 'invoiceemail', 0, null);
                    $$.dc('sndfrm', frm).append($$.dc('content').text(admin.sender));

                    let admtxt, admlbl;
                    if (admin.provisionend) {
                        admlbl = admin.provisionstart ? $rct.provP : $rct.provD;
                        admtxt = admin.provisionstart ? (fdt(admin.provisionstart, 'dd.MM.yyyy') + ' - ' + fdt(admin.provisionend, 'dd.MM.yyyy')) : fdt(admin.provisionend, 'dd.MM.yyyy');
                    }
                    fm('admfrm', admtxt, 'provisionperiod', admlbl, 1, null);
                    rif.tbl.data('new').CustomValues = admin.CustomValues || '';
                    $$.dc('inpfrm ctpfrm', frm).text(jObj(admin.CustomValues, 'contactName'));
                    //adm = $$.dc('admfrm', frm), admc = $$.dc('content', adm),

                    rif.tbl.children('tbody').each($inv.bdysort);
                    rif.tbl.trigger('fds.inv');  /* trigger calculations */

                }, complete: () => {
                    o.c.trigger('modal_close');
                }
            });

        }, error: () => {
            if (o) { o.c.trigger('modal_close'); }
        }
    });
};
$inv.clCntInv = function (ev) {  //  click-handler for invoice continuation
    let lf = $fis.lf(false), selli = [];
    lf.find('li.ili.checked').each(function () {
        selli.push($(this).data('Id'));
    });
    if (selli.length === 1) {
        //$('#contentframe').empty();
        $inv.cntInv({ id: selli[0] });
    }
};
$inv.cntInv = function (data) {  //invoice continuation
    data = data || {};
    let lf = $fis.lf(false).rC('fix').aC('hd'), frm = $$.dc('invoice_layout', $fis.frm_edit()).append($$.dc('btn sprev').click($inv.sedit));
    $inv.eM(false, true);
    let fr = $$.dc('rfrm').ldng(1);
    let o = $ocms.dlg(fr, { width: 1000 });
    o.ft.rwText($rct.rq2);
    $ocms.postXT({
        url: $ocms.url('inv/get'), timeout: 60, data: { id: data.id }, success: (response) => {
            //console.debug(response);
            response.admin = response.admin || {};
            let inv = response.inv || {};
            let rq = $$.dc('srq', frm);
            let rif = $$.tblset({ class: 'invi' }, rq);
            rif.bdy.remove();
            rif.ft = $$[0]('tfoot');
            rif.tbl.data($.extend({ invid: inv.Id, new: {}, sms: { }, itm: {}, bai: [] }, response));
            let thr = $$.tr(rif.hd).aC('shd').append([$$.th().aC('aux')]);  /*  header row for items */
            $rct.invHR.forEach(h => $$.th(thr, h));
            rif.tbl.on('fds.inv', $inv.invSumUpdate);
            $.each(response.req || [], function (ri, rx) {
                let bdy = $$.tbody(rif.tbl).data($.extend({}, rx));
                $inv.rendersrq.call(bdy);
            });

            /* add an empty */
            let atr = $$.tr($$.tbody(rif.tbl), { class: 'placeholder' }).data({ net_val: 0, vat_val: 0, svcnet_val: 0, svcvat_val: 0, net: 0 });
            $inv.rrw.call(atr);

            rif.ft.appendTo(rif.tbl);


            let fm = (cls, txt, nme, hd, dta) => {
                let fr = $$.dc('inpfrm', frm).aC(cls).append(typeof hd === 'string' ? $$.dc('ahd', hd) : (hd > 0 ? $$.dc('ahd', $rct.frm[nme]) : null)), fc = $$.dc('content', fr).rwText(txt);
                $$.dc('axf', fr).append($$.dc('ibtn edit').data('dialog', $rct.frm[nme]).append(gi('pencil')).click($.extend({ t: fc, nme: nme, change: (nv) => { rif.tbl.data('new')[nme] = nv; } }, dta), $inv.eHtml));
                rif.tbl.data('new')[nme] = txt;
            };
            fm('tfrm', inv.InvoiceTitle, 'invoicetitle', 0, null);
            fm('adrfrm', inv.SendToAddress, 'invoiceaddress', 0, null);
            fm('locfrm', inv.ProvisionLocation, 'loc', 1, null);
            fm('emailfrm', inv.SendToEmail, 'invoiceemail', 0, null);
            $$.dc('sndfrm', frm).append($$.dc('content').text(response.admin.sender));

            fm('admfrm', inv.ProvisionPeriod, 'provisionperiod', ((inv.ProvisionPeriod || '').includes('-') === true ? $rct.provP : $rct.provD), 1, null);
            rif.tbl.data('new').CustomValues = inv.CustomValues || '';
            $$.dc('inpfrm ctpfrm', frm).text(jObj(inv.CustomValues, 'contactName'));
            //adm = $$.dc('admfrm', frm), admc = $$.dc('content', adm),

            rif.tbl.children('tbody').each($inv.bdysort);
            rif.tbl.trigger('fds.inv');  /* trigger calculations */
            $inv.eM(false, true, 'iss,p13b,setm,ctp');
        }, complete: () => {
            o.c.trigger('modal_close');
        }
    });
};
$inv.cSt = function (data) {
    data = data || {};
    let lf = $fis.lf(), frm = $$.dc('invoice_layout', $fis.frm_edit()).append($$.dc('btn sprev').click($inv.sedit));
    let ww = $fis.cf().width() > (frm.width() + lf.width() + 20);
    lf.tC('fix', ww).tC('hd', !ww);
    $inv.eM(false, true);
    let fr = $$.dc('rfrm').ldng(1);
    let o = $ocms.dlg(fr, { width: 1000 });
    o.ft.rwText($ict.iq1);
    $ocms.postXT({
        url: $ocms.url('inv/pget'), data: { id: data.id }, success: (response) => {
            if (o) { o.ft.rwText($ict.iq2); }
            $ocms.postXT({
                url: $ocms.url('inv/storno'), data: { id: data.id, mode: data.mode }, success: (response) => {
                    //console.debug(response);
                    response.admin = response.admin || {};
                    response.admin.p13b = bool(response.admin.p13b || '', (((response.inv || {}).InvoiceOptions || '').split(',').includes('§13b') === true));
                    let inv = response.inv || {};
                    let rq = $$.dc('srq', frm);
                    let rif = $$.tblset({ class: 'invi' }, rq);
                    rif.bdy.remove();
                    rif.ft = $$[0]('tfoot');
                    rif.tbl.data($.extend({ invid: inv.Id, new: {}, sms: {}, itm: {}, bai: [] }, response));
                    let thr = $$.tr(rif.hd).aC('shd').append([$$.th().aC('aux')]);  /*  header row for items */
                    $rct.invHR.forEach(h => $$.th(thr, h));
                    rif.tbl.on('fds.inv', $inv.invSumUpdate);
                    $.each(response.req || [], function (ri, rx) {
                        let bdy = $$.tbody(rif.tbl).data($.extend({}, rx));
                        $inv.rendersrq.call(bdy);
                    });

                    /* add an empty */
                    let atr = $$.tr($$.tbody(rif.tbl), { class: 'placeholder' }).data({ net_val: 0, vat_val: 0, svcnet_val: 0, svcvat_val: 0, net: 0 });
                    $inv.rrw.call(atr);

                    rif.ft.appendTo(rif.tbl);


                    let fm = (cls, txt, nme, hd, dta) => {
                        let fr = $$.dc('inpfrm', frm).aC(cls).append(typeof hd === 'string' ? $$.dc('ahd', hd) : (hd > 0 ? $$.dc('ahd', $rct.frm[nme]) : null)), fc = $$.dc('content', fr).rwText(txt);
                        $$.dc('axf', fr).append($$.dc('ibtn edit').data('dialog', $rct.frm[nme]).append(gi('pencil')).click($.extend({ t: fc, nme: nme, change: (nv) => { rif.tbl.data('new')[nme] = nv; } }, dta), $inv.eHtml));
                        rif.tbl.data('new')[nme] = txt;
                    };
                    fm('tfrm', inv.InvoiceTitle, 'invoicetitle', 0, null);
                    fm('adrfrm', inv.SendToAddress, 'invoiceaddress', 0, null);
                    fm('locfrm', inv.ProvisionLocation, 'loc', 1, null);
                    fm('emailfrm', inv.SendToEmail, 'invoiceemail', 0, null);
                    $$.dc('sndfrm', frm).append($$.dc('content').text(response.admin.sender));

                    fm('admfrm', inv.ProvisionPeriod, 'provisionperiod', ((inv.ProvisionPeriod || '').includes('-') === true ? $rct.provP : $rct.provD), 1, null);
                    rif.tbl.data('new').CustomValues = inv.CustomValues || '';
                    $$.dc('inpfrm ctpfrm', frm).text(jObj(inv.CustomValues,'contactName'));
                    //adm = $$.dc('admfrm', frm), admc = $$.dc('content', adm),

                    rif.tbl.children('tbody').each($inv.bdysort);
                    rif.tbl.trigger('fds.inv');  /* trigger calculations */

                }, complete: () => {
                    o.c.trigger('modal_close');
                }
            });

        }, error: () => {
            if (o) { o.c.trigger('modal_close'); }
        }
    });
};
$inv.eHtml = function (ev) {
    let t = $(this), frmct = ev.data instanceof jQuery ? ev.data : ev.data.t;
    /* invoiceemail must stay plain text — using the TinyMCE/html editor here used to wrap the
       address in <p> tags, which then got posted and persisted verbatim into SendToEmail. */
    let isPlainText = ev.data.nme === 'invoiceemail';
    let flds = isPlainText
        ? [{ name: 'txt', label: 'Text', type: 'text', value: frmct.text() }]
        : [{ name: 'txt', label: 'Text', type: 'html', value: frmct.html(), tinymce: true, attr: { style: 'height: 300px' } }];
    let change = ev.data.change || null;
    let sets = {
        title: t.data('dialog') || '',
        success: function (response) {
            if (isPlainText) {
                frmct.text(response.txt || '');
            } else {
                frmct.html(response.txt);
            }
            if (typeof change === 'function') {
                change(response.txt);
            }
        },
        tinymce: { valid_elements: 'br', hidemenu: true, hidetoolbar: true }
    }
    if (Array.isArray(ev.data.list)) {
        let optf = $$.dc('lstfrm');
        $.each(ev.data.list, (ii, lx) => {
            let li = $$.dc('li', optf).append((ev.data.lbl || '') !== '' ? $$.dc('lbl').rwText(lx[ev.data.lbl]) : null);
            $$.dc('adr', li).rwText(lx[ev.data.property]).data('val', lx[ev.data.property]).click(function () {
                let t = $(this), tgt = t.closest('.modal-body').find(':input[name="txt"]');
                if (tgt.is('.tinymce')) {
                    tinymce.get(tgt.attr('id')).setContent($$.s().rwText(t.data('val')).html());
                } else if (tgt.prop('tagName') === 'TEXTAREA') {
                    tgt.val(t.data('val')).change();
                } else {
                    tgt.rwText(t.data('val'));
                }
            });
        });
        sets.addcontent = optf;
    }
    $ocms.dlgform(flds, sets);
};
$inv.setVat = function (ev) {
    let t = $(this), thisrow = ev.data;
    let vat = prompt($rct.rqV);
    if (vat) {
        vat = parseFloat(vat.replace('%', ''));
        if (vat > 1) {
            vat = vat * 0.01;
        }
        if (isNaN(vat) === false) {
            thisrow.siblings('.itm').each(function () {
                let rwi = $(this), dta = rwi.data();
                dta.vat = fnum(vat, { style: 'percent' }).replace(' ', '');
                if ((dta.net_val || 0) > 0) {
                    dta.vat_val = dta.net_val * vat;
                }
                if ((dta.svcnet_val || 0) > 0) {
                    dta.svcvat_val = dta.svcnet_val * vat;
                }
            });
            $inv.t_fds_inv();
        }
    }
};
$inv.inRow = function (ev) {
    let t = $(this), thisrow = ev.data, dta = {}, flds = $rcol.itm.clone(['SortOrder', 'NameOrNumber', 'Type', 'quantityhours', 'UnitString', 'net', 'svcnet_val', 'svcvat_val', 'net_val', 'vat_val', 'vat', 'Note']);  /* fields without values */
    let nid = 'N' + (((1 + Math.random()) * 0x10000) || 0).toString(16).substr(6), newrow = $$.tr({ id: 'itm_' + nid.toString(), class: 'itm' });
    $ocms.dlgform(flds, {
        title: t.data('dialog') || '',
        success: function (response) {
            newrow.data($.extend({ Id: nid }, dta, response));
            $inv.rrw.call(newrow);
            newrow.insertAfter(thisrow);
            $inv.t_fds_inv();
        }, typedvalues: true
    });
};
$inv.eRow = function (ev) {
    let t = $(this), row = ev.data, dta = row.data() || {}, fnme = ['SortOrder', 'NameOrNumber', 'Type', 'quantityhours', 'UnitString', 'net', 'svcnet_val', 'svcvat_val', 'net_val', 'vat_val', 'vat', 'Note'];
    if (!dta.id && (dta.Type || '') === '') {
        fnme.unshift('Type');
    }
    let flds = $rcol.itm.clone(fnme).applyValues(dta);
    flds.set('Type', 'hidden', 'type');
    $inv.eRw.call(t, row, dta, flds);
};
$inv.eRw = function(row, dta, flds) {
    let t = $(this);
    $ocms.dlgform(flds, {
        title: t.data('dialog') || '',
        success: function (res) {
            let d = {}
            if ((dta.Id || '') === '') {
                d.Id = 'N' + (((1 + Math.random()) * 0x10000) || 0).toString(16).substr(6);
                row.attr('id', 'itm_' + d.Id.toString());
            }
            d.quantity = ((res.quantityhours ||'').toString() + ' ' + (res.UnitString || '').toString()).trimEnd();
            row.data($.extend({}, dta, res, d));
            console.debug('eRw success %o', row.data());
            $inv.rrw.call(row);
            $inv.t_fds_inv();
        }, typedvalues: true
    });
};
$inv.bdysort = (i, e) => { $(e).Sortable({ dragItem: false, dragHandleClass: 'ico', parentident: 'tr', swapdone: (p1, p2, i1, i2) => { $inv.t_fds_inv(); } }) }
$inv.rrw = function () {
    let rw = $(this), dta = rw.data(), co = {}, ph = rw.is('.placeholder'), hn = rw.is('.hidenote');
    let oHtml = (e) => $$.d().append(e).html();
    let bc = [
        $$.dc('ibtn insb', { title: $rct.iRb }).append(gi('indent-left')).click(rw, $inv.inRow)
    ];
    if (ph === false) {
        bc.unshift($$.dc('ibtn edit', { title: $rct.cP }).append(gi('pencil')).click(rw, $inv.eRow));
        bc.push($$.dc('ibtn del', { title: $rct.dR }).append(gi('trash')).click(function (e) { if (confirm($rct.cD)) { rw.remove(); $inv.t_fds_inv(); } }));
    }
    let axf = $$.dc('axf').append(bc);
    if (ph === true) {
        co = { id: '', typ: 'placeholder' };
    } else if (rw.is('.itm.osum') === true) {
        co = { invrqid: dta.InvRqId, id: 'osum' + rw.index(), typ: 'osum', p: '', q: null, t: oHtml(dta.tbl.tbl), tt: null, v: null, vt: dta.net_val, vs: dta.svcnet_val, vat: dta.vat, vv: dta.vat_val, vsv: dta.svcvat_val, det: false };
    } else {
        co = { invrqid: dta.InvRqId, id: dta.Id || '', typ: dta.Type || 'other', p: '', q: null, t: '', tt: null, v: null, vt: dta.net_val, vs: dta.svcnet_val, vat: dta.vat, vv: dta.vat_val, vsv: dta.svcvat_val, det: (dta.Note || '') !== '' && hn === false };
        $$.dc('ibtn ico move', axf, { title: $rct.mR }); /* should be the last added */

        co.p = dta.position || (dta.SortOrder || '');
        if (co.id === '') {
            co.t = '';
        } else if (['Text', 'Title'].includes(co.typ) && (dta.net_val || 0) === 0) {
            co.t = dta.htmltext || (((dta.NameOrNumber || '').substr(0, 1) !== '#' ? oHtml($$[0]('p').text(dta.NameOrNumber)) : '') + (dta.Note || ''));
        } else {
            co.tt = co.det ? '' : $$.s(dta.Note || '').text();
            co.q = dta.quantity || (fnum(dta.quantityhours) + ' ' + (dta.UnitString || ''));
            co.t = dta.htmltext ||(co.det ? (oHtml($$.s(dta.NameOrNumber || '')) + oHtml($$.dc('desc').html(dta.Note))) : oHtml($$.s(dta.NameOrNumber || '')));
            co.v = dta.net
            co.vt = dta.net_val
        }
    }
    if ((dta.Note || '') !== '') {
        $$.dc('ibtn add', axf).append(gi('object-align-left')).click(function (e) {
            $inv.rrw.call(rw.tC('hidenote'));
        });
    }
    let tda = [
        $$.tdc('aux').append(axf),
        $$.tdc('keep').text(co.p)
    ];
    if (co.id === '') {
        tda.push($$.td(rw, { colspan: 4 }).append(co.t));
    } else {
        Array.prototype.push.apply(tda, co.q ? [$$.tdc('keep').text(co.q)] : []);
        Array.prototype.push.apply(tda, [
            $$.tdc('txt', { colspan: !co.q ? 2 : 1, title: co.tt }).append(co.t),
            $$.tdc('currency').text(fnum(co.v, $rct.cst)),
            $$.tdc('currency inetval').text(fnum(co.vt, $rct.cst)).attr('title', $rct.svcPart + ': ' + fnum(co.vs, $rct.cst))
        ]);
    }
    rw.empty().attr('class', ph ? 'placeholder' : 'itm').aC(co.Typ).tC('hidenote', hn).append(tda);
    dta.co = co;
};
$inv.invSumUpdate = function () {
    let tbl = $(this), ft = tbl.children('tfoot').empty(), p13b = bool((tbl.data().admin || {}).p13b || '', false);
    tbl.nextAll('.fnote').remove();
    let sms = { ttn: 0, ttb: 0, ttvat: 0, tscn: 0, tscvat: 0, vat: {}, itmnet: {} }, ba = [];
    let rwcy = (lbl, val, cls) => $$.tdc('currency', $$.tr(ft, { class: cls || 'tsum' }).append([$$.tdc('aux'), $$.td({ colspan: 4 }).text(lbl)]), fnum(val, $rct.cst)), fn = (t) => $$.dc('fnote').insertAfter(tbl).rwText(t);
    let csms = function (rrx, sms, sid) {
        sms.tscn += (rrx.svcnet_val || 0);
        sms.tscvat += (rrx.svcvat_val || 0);
        sms.ttn += (rrx.net_val || 0);
        sms.ttvat += (rrx.vat_val || 0);
        sms.ttb += ((rrx.net_val || 0) + (rrx.vat_val || 0));
        if ((rrx.vat || '') !== '') {
            sms.vat[rrx.vat] = (sms.vat[rrx.vat] || 0) + (rrx.vat_val || 0);
        }
        //sms.itmnet[sid] = (sms.itmnet[sid] || 0) + (rrx.net_val || 0);
    };
    let bds = tbl.children('tbody');
    bds.each((bi, bdy) => {
        let b = $(bdy), rx = b.data() || {}, i = [], citems = [], cset = null, bnet = 0, itm = b.find('tr.itm'), iso = 0, ipos = 0;
        b.tC('empty', itm.length < 1);
        itm.each((ti, tx) => {

            let rrx = $(tx).data() || {}; csms(rrx, sms, rx.Id); bnet += (rrx.net_val || 0); i.push(rrx.co);
            //console.debug('rrx %o', rrx);
            /* backend item contract (title/desc/qty/price_net/total_net + set flags), see InvoiceSetPricing.
               Set grouping: an item of Type 'set' is a header that claims the following items in this
               block as its members until the next set header (mfr__items has no explicit member link). */
            let citem = $inv.itemToContract(rrx);
            if (citem.type === 'set' && citem.id !== '') { cset = citem.id; }
            else if (cset !== null && (citem.id || '') !== '') { citem.setId = cset; }
            citems.push(citem);
            if (((typeof rrx.SortOrder === 'undefined' || rrx.SortOrder === null) ? -1 : rrx.SortOrder) > -1) {
                if (['text', 'title'].includes((rrx.Type || 'other').toLowerCase()) === false) { ipos++; }
                rrx.SortOrder = iso;
                rrx.position = ipos;
                $inv.rrw.call(tx);
            }
        });
        //console.debug('%o', {
        //    f: b.find('tr.isum > td.isumval'), t: fnum(bnet, $rct.cst), n: bnet
        //});
        b.find('tr.isum > td.isumval').text(fnum(bnet, $rct.cst));
        ba.push({ Id: rx.Id, nme: rx.Name, text: rx.text, itm: i, items: citems, netval: bnet });
    });
    let nonempty = tbl.find('tbody:not(.empty)').length;
    bds.find('tr.isum').tC('hidden', nonempty < 2);
    //let fnet = $$.tdc('currency', $$.tr(ft, { class: 'tsum' }).append([$$.tdc('aux'), $$.td({ colspan: 4 }).text('Netto')]), fnum(sms.ttn, $rct.cst));
    rwcy('Netto', sms.ttn);
    if (p13b === false) {
        $.each(sms.vat, (vi, vx) => {
            //$$.tdc('currency vat', $$.tr(ft, { class: 'tvat' }).append([$$.tdc('aux'), $$.td({ colspan: 4 }).text('Umsatzsteuer ' + vi)]), fnum(vx, $rct.cst));
            rwcy($rct.vat + ' ' + vi, vx, 'tvat');
        });
    } else {
        sms.ttb = sms.ttn;
    }
    //let fsum = $$.tdc('currency', $$.tr(ft, { class: 'tsum' }).append([$$.tdc('aux'), $$.td({ colspan: 4 }).text('Summe')]), fnum(sms.ttb, $rct.cst));
    rwcy('Summe', sms.ttb);
    let itype = tbl.data().admin.type;
    if (itype === 'i') {
        fn($rct.note2);
        fn($rct.note4);
    } else if (itype === 'c') {
        fn($rct.note2);
    } else {
        fn(string($rct.note3, [fnum((sms.tscn + sms.tscvat) * (tbl.data().admin.tax_servicerefund || 0), $rct.cst)])).aC('ntax');
        fn($rct.note2);
        fn(string($rct.note1, [fnum(sms.tscn + sms.tscvat, $rct.cst), fnum(sms.tscn, $rct.cst), fnum(sms.tscvat, $rct.cst)]));
    }
    if (p13b === true) {
        fn($rct.note13b);
    }
    tbl.data('sms', sms);
    tbl.data('bai', ba);
};
$inv.worknotes = function (rx) {
    let wn = '';
    rx.steps.forEach((s, si) => {
        let flds;
        try {
            flds = JSON.parse(s.Data || {}).fields || [];
        } catch (e) {
            console.debug(e);
            flds = [];
        }
        if (Array.isArray(flds || '') !== true) {
            if (typeof flds === 'object' && Array.isArray(flds.field || '') === true) {
                flds = flds.field;
            } else {
                flds = [];
            }
        }
        flds.forEach((v, si) => {
            if (v.name === 'Ausgeführte Arbeiten') {
                wn = v.result || '';
            }
        });
    });
    return wn;
};
$inv.rendersrq = function () {
    let bdy = $(this).empty(), onesum = bdy.is('.onesum');
    let rx = bdy.data();
    //if (ri > 0) {
    //    $$.tr(bdy).aC('sep nosort').append($$.td({ colspan: 6 }));
    //}
    let rtr = $$.tr(bdy, { id: 'srq' + rx.Id }).aC('title nosort'), cl = $rcol.itm.lbl();
    let aux = $$.dc('axf').appendTo($$.tdc('aux', rtr));
    $$.dc('ibtn osum', aux, { title: $rct.combP }).append(gi('euro')).click(function (e) {
        bdy.tC('onesum');
        $inv.rendersrq.call(bdy);
        $inv.t_fds_inv();
    });
    $$.dc('ibtn setvat', aux, { title: $rct.sV }).append(gi('gbp')).click(rtr, $inv.setVat);
    $$.dc('ibtn insb', aux, { title: $rct.iRb }).append(gi('indent-left')).click(rtr, $inv.inRow);
    let stxt = $$.sc('text', rx.text);
    let nme = $$.td(rtr, { colspan: onesum ? 4 : 5 }).append(stxt), oidta, numkeys = ['net_val', 'vat_val', 'svcnet_val', 'svcvat_val', 'net'];
    $$.dc('ibtn edit', aux).data('dialog', $rcol.req.lbl().Name).append(gi('pencil')).click({ t: stxt, change: (nv) => { rx.text = nv; $inv.t_fds_inv(); } }, $inv.eHtml)
    if (onesum) {
        $$.tdc('currency isumval', rtr);
        oidta = { Id: rx.Id.toString() + '_osum', net_val: 0, vat_val: 0, svcnet_val: 0, svcvat_val: 0, net: 0 };
        oidta.tbl = $$.tblset({ class: 'stbl' });
    }
    $.each(rx.items || [], (ii, ix) => {
        let itr, idta = { Id: ix.Id, net_val: ix.net_val || 0, vat_val: ix.vat_val || 0, svcnet_val: 0, svcvat_val: 0, net: ix.net || 0, Note: ix.Note || '' };
        switch (ix.Type.toLowerCase()) {
            case 'service':
                idta.svcnet_val = ix.net_val || 0;
                idta.svcvat_val = ix.vat_val || 0;
        }
        if (onesum) {
            itr = $$.tr(oidta.tbl.bdy, { id: 'itm' + ix.Id, class: 'sitm' }).aC(ix.Type);
            if (ix.Type === 'Text' || ix.Type === 'Title') {
                $$.td(itr, { colspan: 2 }).html(ix.htmltext || ix.Note);
            } else {
                $$.tdc('keep', itr).text(ix.quantity || ((ix.quantityhours || 0) > 0 ? fnum(ix.quantityhours) + (ix.UnitString || '').eine(' ','') : ''));
                if (ix.htmltext) {
                    $$.tdc('txt', itr).html(ix.htmltext);
                } else {
                    $$.tdc('txt', itr).text(ix.NameOrNumber).attr('title', ix.Note);
                }
            }
            $.each(numkeys, (k, ky) => { oidta[ky] += idta[ky]; });
            itr.data(idta);
        } else {
            $.extend(idta, ix);
            itr = $$.tr(bdy, { id: 'itm' + ix.Id, class: 'itm' });
            itr.data(idta);
            $inv.rrw.call(itr);
        }
    });
    if (onesum) {
        let oi = $$.tr(bdy, { id: 'itmsq' + rx.Id, class: 'itm osum' }).data(oidta);
        $inv.rrw.call(oi);
    } else {
        let istr = $$.tr(bdy).aC('isum nosort');
        $$.tdc('aux', istr);
        $$.td(istr, { colspan: 4 }).text($rct.iSum);
        $$.tdc('currency isumval', istr);
    }
};
$inv.t_fds_inv = () => { $('div.invoice_layout table.invi').trigger('fds.inv'); };
$inv.sedit = () => {
    $inv.sprev(true);
};
$inv.jdisp = function (ev) {
    ev.stopPropagation();
    if (ev.data.id) {
                $inv.disp(ev.data.id, (ev.data.typ ||''));
    }
}
$inv.disp = (id, typ) => {
    let u = '';
    switch (typ) {
        case 'inv':
            u = 'inv/rdoc';
            break;
        case 'rem':
            u = 'rem/rdoc';
            break;
    }
    if (u !== '') {
        $ocms.postXT({
            url: $ocms.url(u), data: { id: id || '', typ: 'img' }, success: (response) => {
                let c = $$.dc('imagecollection pdfpreview'), vhr = Math.round(vh() * 0.88), invid = response.id;
                $.each(response.img || [], function (ii, img) {
                    $$.dc('pdfp', c).append($$.img(img).css('max-height', (vhr - rpx(6)).toString() + 'px'));
                });
                $ocms.dlg(c, {
                    size: [vhr, Math.round(vw() * 0.88)], zindex_min: 50, form: false, exclusive:false
                });
            }
        });
    }
};
$inv.jdbn = function (ev) {
    $ocms.postXT({
        url: $ocms.url('inv/rdocn'), data: { name: ev.data.id || '', typ: 'img' }, success: (response) => {
            let c = $$.dc('imagecollection pdfpreview'), vhr = Math.round(vh() * 0.88), invid = response.id;
            $.each(response.img || [], function (ii, img) {
                $$.dc('pdfp', c).append($$.img(img).css('max-height', (vhr - rpx(6)).toString() + 'px'));
            });
            $ocms.dlg(c, {
                size: [vhr, Math.round(vw() * 0.88)], zindex: 50, form: false
            });
        }
    });
};
$inv.sp13b = () => {
    var l = $('div.invoice_layout'), tbl = l.find('table.invi'), d = tbl.data();
    d.admin.p13b = true;
    if ((d.inv.InvoiceOptions || '').split(',').includes('§13b') === false) {
        d.inv.InvoiceOptions += ',§13b';
    } else {
    }
    tbl.trigger('fds.inv');
};
/* Maps an item row's data to the backend item contract consumed by InvoiceSetPricing
   / FuchsPdf.ApplyInvoice: { id, type, title (plain), desc (html), qty, price_net,
   total_net, vat }. Set membership (type:'set' header + setId on members) is added by
   the caller. The invoice total comes from the registration balance, so per-item
   totals here are purely presentational. */
$inv.itemToContract = function (rrx) {
    rrx = rrx || {};
    let oHtml = (e) => $$.d().append(e).html();
    let type = (rrx.Type || '').toString().toLowerCase();
    let ci = { id: (rrx.Id || '').toString(), type: type, title: '', desc: '', qty: '', price_net: '', total_net: (rrx.net_val || 0), vat: rrx.vat || '' };
    if (rrx.co && rrx.co.typ === 'osum') {
        /* combined single-sum line — the on-screen "title" is an HTML sub-table; render it as desc */
        ci.desc = rrx.co.t || '';
        ci.total_net = (rrx.net_val || 0);
    } else if (['text', 'title'].includes(type) && (rrx.net_val || 0) === 0) {
        /* heading / free-text line, no price */
        ci.desc = rrx.htmltext || ((((rrx.NameOrNumber || '').substr(0, 1) !== '#') ? oHtml($$[0]('p').text(rrx.NameOrNumber || '')) : '') + (rrx.Note || ''));
        ci.total_net = '';
    } else {
        /* normal priced item (incl. set headers, which carry their own set price or 0) */
        ci.title = rrx.NameOrNumber || '';
        ci.desc = rrx.Note || '';
        ci.qty = rrx.quantity || ((rrx.quantityhours || 0) !== 0 ? (fnum(rrx.quantityhours) + (rrx.UnitString ? ' ' + rrx.UnitString : '')) : '');
        ci.price_net = (rrx.net || 0);
        ci.total_net = (rrx.net_val || 0);
    }
    return ci;
};
/* 3-way set-pricing display switch. Mirrors §13b: writes the choice onto admin.setmode,
   which BuildInvoiceParams turns into the "setmode:<mode>" InvoiceOptions token the PDF reads. */
$inv.ssetmode = () => {
    let l = $('div.invoice_layout'), tbl = l.find('table.invi'), d = tbl.data();
    d.admin = d.admin || {};
    let cur = (d.admin.setmode || 'setprice'), o;
    let btn = (mode) => $$.dc('btn', $ict.setmo[mode]).tC('selected', cur === mode).click(() => { o.c.trigger('modal_close'); $inv.setSetmode(mode); });
    let fr = $$.dc('choicefrm').append([btn('setprice'), btn('itemprices'), btn('setonly')]);
    o = $ocms.dlg(fr, { width: 800 });
};
$inv.setSetmode = (mode) => {
    let l = $('div.invoice_layout'), tbl = l.find('table.invi'), d = tbl.data();
    d.admin = d.admin || {};
    d.admin.setmode = mode;                        /* posted in admin -> BuildInvoiceParams writes setmode: into InvoiceOptions */
    d.inv = d.inv || {};                           /* keep a local InvoiceOptions reflection in sync (cosmetic) */
    let opts = (d.inv.InvoiceOptions || '').split(',').filter(x => x !== '' && x.indexOf('setmode:') !== 0);
    if (mode && mode !== 'setprice') { opts.push('setmode:' + mode); }
    d.inv.InvoiceOptions = opts.join(',');
};
$inv.sctp = () => {
    let flds = $invcol.ctp;
    $ocms.dlgform(flds, {
        title: $ict.ctp,
        success: function (response) {

            var l = $('div.invoice_layout'), tbl = l.find('table.invi'), d = tbl.data();
            let cvo = {};
            if (typeof d.new !== 'undefined' && (d.new.CustomValues || '').substr(0, 1) === '{') {
                cvo = JSON.parse(d.inv.CustomValues);
            }
            cvo.contactName = response.name;
            cvo.contactEmail = response.email;
            d.new.CustomValues = JSON.stringify(cvo);  //Assign it to new Values so that this is submitted also
            l.find('.ctpfrm').text(ne(response.name, response.email));

        }, typedvalues: true
    });
};
/* Normalises the editor's working model into the exact field names the C# backend
   (FdsInvoiceData.BuildInvoiceParams) reads, then returns the `invc` payload:
   - balances/service sums come from `sms` (ttn/ttb), exposed on `new` as total_net/total_gross;
   - every VAT rate's net amount is exposed as new.vat_<rate>_net (the backend reads the highest);
   - new.invoicetitle -> new.title, new.loc -> new.provisionlocation, admin.paymentterms ->
     new.paymentterm, admin.CustomerId -> admin.customerid.
   Originals are kept alongside; the source objects are not mutated. */
$inv.invcPayload = function (d) {
    d = d || {};
    let sms = d.sms || {}, nw = $.extend({}, d.new), adm = $.extend({}, d.admin);
    nw.total_net = sms.ttn || 0;
    nw.total_gross = sms.ttb || 0;
    /* VAT (rate + amount) is taken by the backend straight from the posted sms.vat map
       (FdsInvoiceData.HighestVat), so no per-rate new.vat_* keys are needed here. */
    nw.title = (nw.invoicetitle != null ? nw.invoicetitle : (nw.title || ''));
    nw.provisionlocation = (nw.loc != null ? nw.loc : (nw.provisionlocation || ''));
    nw.paymentterm = (adm.paymentterms != null ? adm.paymentterms : (nw.paymentterm || ''));
    adm.customerid = (adm.customerid != null ? adm.customerid : adm.CustomerId);
    return { admin: adm, req: d.bai, sms: d.sms, new: nw };
};
$inv.ssave = () => {
    var l = $('div.invoice_layout'), d = l.find('table.invi').data();
    $inv.t_fds_inv();
    l.aC('freeze');
    $ocms.postXT({
        url: $ocms.url('req/save'), data: { invc: JSON.stringify($inv.invcPayload(d)), id: d.invid || '' }, success: (response) => {
            $inv.cntInv({ id: response.id });
        }, error: () => {
            alert($ict.eis);
        }, complete: () => {
            l.rC('freeze');
        }
    });
};
$inv.sprev = (change) => {
    var l = $('div.invoice_layout'), d = l.find('table.invi').data();
    change = bool(change, false);
    $inv.t_fds_inv();
    l.aC('freeze');
    //console.debug({ admin: d.admin, req: d.bai, sms: d.sms, new: d.new });
    if ($fis.ValidateEmail(d.new.invoiceemail || '') === false) {
        if (bool(confirm($ict.ivE + $ict.ivEc),false) === false) {
            l.rC('freeze');
            return;
        }
    }
    $ocms.postXT({
        url: $ocms.url('req/' + (change === true ?'sedit':'sprep')), data: { invc: JSON.stringify($inv.invcPayload(d)), id: d.invid ||'' }, success: (response) => {
            let c = $$.dc('imagecollection pdfpreview'), vhr = Math.round(vh() * 0.88), invid = response.id, invtp = response.total;
            if (invtp > 10) {
                $$.dc('note warn', c).text($ict.tpe);
            }
            $.each(response.img || [], function (ii, img) {
                $$.dc('pdfp', c).append($$.img(img).css('max-height', (vhr - rpx(6)).toString() + 'px'));
            });
            for (let ic = (response.img || []).length + 1; ic <= invtp; ic++) {
                $$.dc('pdfp ph', c).append($$.dc('note', $ict.pna));
            }
            $ocms.dlg(c, {
                size: [vhr, Math.round(vw() * 0.88)], zindex: 50, form: false, button: $rct.crI, confirm: function (e) {
                    let ct = $(this);
                    l.aC('freeze');  /* spinner while the invoice is finalized/emailed on the backend */
                    $ocms.postXT({
                        url: $ocms.url('req/sconf'), data: { id: invid }, success: (cresp) => {
                            ct.trigger('modal_close');
                            if (cresp.hasFile === true) {
                                window.open($ocms.url('req/idoc') + '?id=' + invid, '_blank');  /* open pdf in new tab, only if a file was actually created */
                            }
                            $ocms.init('req');   /* go back to request list */
                            $inv.rReload();
                        }, error: () => {
                            alert($t.f1);
                            ct.trigger('modal_close');
                        }, complete: () => {
                            l.rC('freeze');
                        }
                    });
                }, cancel: function (e) {
                    let ct = $(this);
                    if (confirm($ict.cdI)) {
                        $ocms.postXT({
                            url: $ocms.url('req/sdel'), data: {
                                id: invid
                            }
                        });
                    }
                    $inv.rReload();
                }
            });
        }, error: () => {
            alert($ict.eis);
        }, complete: () => {
            l.rC('freeze');
        }
    });
};
$inv.rReload = () => {
    try {
        let s = $('#listframe ul.rql:first').data();
        $inv.cInv2({ id: s.search });
    } catch (e) { }
};
$inv.quantChange = function (i) {
    //console.debug({ t: this, i: i });
    let t = $(this), f = t.closest('form'), fi = {}, pf = (i) => parseFloat(i.toString().replace('%', '').replace(',', '.')), rtp = (num) => num.toFixed(2);
    f.find(':input').each((i, e) => { fi[$(e).attr('name')] = $(e); });
    let qv = parseInt(fi.quantityhours.val() || '0'), nv = pf(fi.net.val() || '0'), vat = pf(fi.vat.val()) * 0.01;
    if (qv > 0 && nv > 0) {
        fi.net_val.val(rtp(qv * nv));
        fi.vat_val.val(rtp(qv * nv * vat));
        if (['Service'].includes(fi.Type.val())) {
            fi.svcnet_val.val(rtp(qv * nv));
            fi.svcvat_val.val(rtp(qv * nv * vat));
        }
    }
};
$inv.storno = function (id, fds) {
    let o, fr = $$.dc('choicefrm').append([
        $$.dc('btn', 'Storno ohne Details').click({ id: id, mode: 'simple' }, (ev) => { o.c.trigger('modal_close'); $inv.cSt(ev.data); })
        , $$.dc('btn', 'Storno mit neuer Rechnung').click({ id: id }, (ev) => { o.c.trigger('modal_close'); $inv.ccStInv(ev); })
        , $$.dc('btn', 'Storno mit best. Rechnung').tC('inactive', bool(fds, false) === false).click({ id: id, mode: 'copy' }, (ev) => { if (bool(fds, false) === true) { o.c.trigger('modal_close'); $inv.cSt(ev.data); }})
    ]);
    o = $ocms.dlg(fr, { width: 1000 });
};
$inv.credit = function (id, fds) {
    let o, fr = $$.dc('choicefrm').append([
        $$.dc('btn', 'Gutschrift').click({ id: id, mode: 'credit' }, (ev) => { o.c.trigger('modal_close'); $inv.cSt(ev.data); })
    ]);
    o = $ocms.dlg(fr, { width: 1000 });
};
$inv.setPyd = function (id) { // set invoice payed
    if (confirm($ict.cpyd)) {
        $ocms.postXT({
            url: $ocms.url('inv/setpyd'), timeout: 60, data: { id: id }, success: (response) => {
                alert($ict.relm);
            }, error: () => {
                alert($t.f1);
            }
        });
    }
};
$inv.setUpd = function (id) { // set invoice payed
    if (confirm($ict.cupd)) {
        $ocms.postXT({
            url: $ocms.url('inv/setupd'), timeout: 60, data: { id: id }, success: (response) => {
                alert($ict.relm);
            }, error: () => {
                alert($t.f1);
            }
        });
    }
};
$inv.resendRem = function (ev) {
    ev.stopPropagation();
    if (ev.data.id && confirm(string($ict.remresc, [ev.data.name]))) {
        $ocms.postXT({
            url: $ocms.url('rem/resend'), timeout: 60, data: { id: ev.data.id }, success: (response) => {
                alert(string($ict.remresr, [ev.data.name]));
            }, error: () => {
                alert($t.f1);
            }
        });
    }
};
$inv.dspRem = function (id) {  //reminder creation
    let fr = $$.dc('rfrm').ldng(1);
    let o = $ocms.dlg(fr, { width: 1000 });
    o.ft.rwText($rct.rq2);
    $ocms.postXT({
        url: $ocms.url('inv/getrem'), timeout: 60, data: { id: id, drafts: false }, success: (response) => {
            o.ft.empty();
            let ts = $$.tblset({ class: 'invtbl'}, fr.empty()), fd = $invcol.rem2;
            let thr = $$.tr(ts.hd), haux = $$.th(thr);
            $.each(fd.fields || [], (ci, cx) => {
                $$.th(thr).text(cx.label);
            });
            let cst = false;
            $.each(response, (ri, rw) => {
                cst = !cst;
                let tr = $$.tr(ts.bdy).tC('alt', cst), raux = $$.td(tr);
                tr.click(function () {
                    tr.tC('selected').siblings().rC('selected');
                });
                if (bool(rw.hasFile, false)=== true) {
                    $$.dc('idl ilbtn', raux, { title: $ict.dl + '\n' + rw.DocumentName }).append(gi('save-file', 'ico')).click({ id: rw.Id }, $inv.downloadrem);
                    $$.dc('idl ilbtn', raux, { title: $ict.remdsp + '\n' + rw.DocumentName }).append(gi('eye-open', 'ico')).click({ id: rw.Id, typ: 'rem' }, $inv.jdisp);
                    $$.dc('idl ilbtn', raux, { title: $ict.remres + '\n' + rw.DocumentName }).append(gi('refresh', 'ico')).click({ id: rw.Id, typ: 'rem', name: rw.DocumentName }, $inv.resendRem);
                }
                $.each(fd.fields || [], (ci, cx) => {
                    let td = $$.td(tr).aC(cx.dtype), val = rw[cx.name];
                    if (typeof cx.dfnc === 'function') {
                        cx.dfnc.call(td, val, rw);
                    } else {
                        switch (cx.type || '') {
                            case 'date':
                                td.text(fdt(rw[cx.name], 'dd.MM.yy'));
                                break;
                            case 'datetime':
                                td.text(fdt(rw[cx.name]));
                                break;
                            case 'html':
                                td.append($$.dc('ctw').html(val));
                                td.append($$.dc('ttip').html(val));
                                break;
                            default:
                                td.text(rw[cx.name]);
                        }
                    }
                    switch (cx.name || '') {
                        case 'InvoiceId':
                            td.aC('keep');
                            break;
                    }
                    switch (typeof cx.title) {
                        case 'function':
                            cx.title.call(td, rw);
                            break;
                        case 'string':
                            td.attr('title', cs.title);
                    }
                });
            });
        }, error: () => {
            fr.empty();
            o.ft.rwText($t.f1);
        }, complete: () => {
            fr.ldng(0);
        }
    });
};
$inv.ccRem = function (id, InvoiceId) {  //reminder creation
    let t = $(this);
    $ocms.postXT({
        url: $ocms.url('rem/lrem'), timeout: 60, data: { id: id }, success: (response) => {
            let flds = $invcol.rid.clone();  /* fields without values */
            flds.applyValues(response.ov);
            let ac = $$.dc('ac'), tbl = $$.tblset({class: 'fullgrid fullwidth'}, ac);
            if ((response.lst || []).length > 0) {
                $$.d({ 'style': 'margin: 1.5rem 0 1rem 0;font-size: 110%;text-decoration: underline;'}).prependTo(ac).text($ict.rovlh);
                let trh = $$.tr(tbl.hd);
                $ict.rovl.forEach((f, n) => $$.th(trh, f));
                $.each(response.lst, (ri, rw) => {
                    let tr = $$.tr(tbl.bdy);
                    tr.append([$$.tdc('keep', rw.subject), $$.tdc('currency', fnum(rw.amount, $rct.cst)), $$.tdc('currency', fnum(rw.amount_payed, $rct.cst)), $$.tdc('keep', fdt(rw.DateFinalized, 'dd.MM.yy'))]);
                });
            } else {
                $$.td($$.tr(tbl.bdy), $ict.nd);
            }
            $ocms.dlgform(flds, {
                addcontent: ac,
                title: string($ict.remdt, [InvoiceId || '?']),
                success: function (sets) {
                    $inv.ccRem_s2(id, sets);
                }, typedvalues: true
            });
        }
    });
};
$inv.rRemRw = function (dta) {
    let tr = $(this), rem = dta.rm || {};
    tr.empty().data({ invoiceid: rem.invoiceid, invoicedate: rem.invoicedate, amount: rem.amount, amount_payed: rem.amount_payed });
    let axf = $$.dc('axf').append($$.dc('ibtn edit', { title: $rct.cP }).append(gi('pencil')).click(tr, $inv.eRowR));
    tr.append([$$.tdc('aux').append(axf), $$.tdc('keep', rem.invoiceid), $$.tdc('keep', fdt(rem.invoicedate, 'dd.MM.yy')), $$.tdc('currency', fnum(rem.amount, $rct.cst)), $$.tdc('currency', fnum(rem.amount_payed, $rct.cst)), $$.tdc('currency', fnum(rem.amount - rem.amount_payed, $rct.cst))]);
};
$inv.eRowR = function (ev) {
    let t = $(this), row = ev.data, dta = row.data() || {};
    let flds = $invcol.rem.clone().applyValues(dta);
    $ocms.dlgform(flds, {
        title: t.data('dialog') || '',
        success: function (res) {
            let tbl = t.closest('table'), tdta = tbl.data();
            $.extend(tdta.rm, res);
            tbl.data(tdta);
            $inv.rRemRw.call(row, tdta);
        }, typedvalues: true
    });
};
$inv.ccRem_s2 = function (id, sets) {  //reminder creation
    let lf = $fis.lf(false).rC('fix').aC('hd'), frm = $$.dc('invoice_layout', $fis.frm_edit()).append($$.dc('btn sprev').click($inv.rprev));
    $inv.eM(false, true);
    let fr = $$.dc('rfrm').ldng(1);
    //let o = $ocms.dlg(fr, { width: 1000 });
    //o.ft.rwText($rct.rq2);
    $ocms.postXT({
        url: $ocms.url('rem/get'), timeout: 60, data: $.extend({ id: id }, sets), success: (response) => {
            //console.debug(response);
            let rem = response.rm || {};
            let rq = $$.dc('srq', frm);
            $ict.remt[rem.type].forEach(r => $$[0]('p').rwText(r).appendTo(rq));
            let rif = $$.tblset({ class: 'invi' }, rq);
            rif.ft = $$[0]('tfoot');
            rif.tbl.data($.extend({ invid: rem.invid, new: {} }, response));
            let thr = $$.tr(rif.hd).aC('shd').append([$$.th().aC('aux')]);  /*  header row for items */
            $ict.remHR.forEach(h => $$.th(thr, h));
            $inv.rRemRw.call($$.tr(rif.bdy), rif.tbl.data());
            rif.ft.appendTo(rif.tbl);
            $ict.remt2[rem.type].forEach(r => $$[0]('p').rwText(r).appendTo(rq));

            let fm = (cls, txt, nme, hd, dta) => {
                let fr = $$.dc('inpfrm', frm).aC(cls).append(typeof hd === 'string' ? $$.dc('ahd', hd) : (hd > 0 ? $$.dc('ahd', $rct.frm[nme]) : null)), fc = $$.dc('content', fr).rwText(txt);
                $$.dc('axf', fr).append($$.dc('ibtn edit').data('dialog', $rct.frm[nme]).append(gi('pencil')).click($.extend({ t: fc, nme: nme, change: (nv) => { rif.tbl.data('new')[nme] = nv; } }, dta), $inv.eHtml));
                rif.tbl.data('new')[nme] = txt;
            };
            fm('tfrm', rem.subject, 'subject', 0, null);
            fm('adrfrm', rem.invoiceaddress, 'invoiceaddress', 0, null);
//            fm('locfrm', rem.ProvisionLocation, 'loc', 1, null);
            fm('emailfrm', rem.invoiceemail, 'invoiceemail', 0, null);
            $$.dc('sndfrm', frm).append($$.dc('content').text(rem.sender));

            //adm = $$.dc('admfrm', frm), admc = $$.dc('content', adm),

            rif.tbl.children('tbody').each($inv.bdysort);
            rif.tbl.trigger('fds.inv');  /* trigger calculations */

        }, complete: () => {
            //o.c.trigger('modal_close');
        }
    });
};
$inv.rprev = () => {
    var l = $('div.invoice_layout'), tbl = l.find('table.invi'), d = tbl.data();
    $.extend(d.new, tbl.find('tbody > tr:first').data());
    l.aC('freeze');
    //console.debug({ rem: d.rm, new: d.new });
    if ($fis.ValidateEmail(d.new.invoiceemail || '') === false) {
        if (bool(confirm($ict.ivE + $ict.ivEc), false) === false) {
            l.rC('freeze');
            return;
        }
    }
    $ocms.postXT({
        url: $ocms.url('rem/prep'), data: { remc: JSON.stringify({ rem: d.rm, new: d.new }), id: d.invid || '' }, success: (response) => {
            l.rC('freeze');
            let c = $$.dc('imagecollection pdfpreview'), vhr = Math.round(vh() * 0.88), remid = response.id;
            $.each(response.img || [], function (ii, img) {
                $$.dc('pdfp', c).append($$.img(img).css('max-height', (vhr - rpx(6)).toString() + 'px'));
            });
            $ocms.dlg(c, {
                size: [vhr, Math.round(vw() * 0.88)], zindex: 50, form: false, button: $ict.remd, confirm: function (e) {
                    let ct = $(this);
                    $ocms.postXT({
                        url: $ocms.url('rem/conf'), data: { id: remid }, success: () => {
                            ct.trigger('modal_close');
                            window.open($ocms.url('rem/idoc') + '?id=' + remid, '_blank');  /* open pdf in new tab */
                            $ocms.init('req');   /* go back to request list */
                            $inv.rReload();
                        }, error: () => {
                            alert($t.f1);
                            ct.trigger('modal_close');
                        }
                    });
                }, cancel: function (e) {
                    let ct = $(this);
                    if (confirm($ict.cdI)) {
                        $ocms.postXT({
                            url: $ocms.url('rem/del'), data: {
                                id: remid
                            }
                        });
                    }
                    $inv.rReload();
                }
            });
        }
    });
};
$inv.sis = (id) => {
    if (confirm($ict.sisc)) {
        $ocms.postXT({
            url: $ocms.url('inv/sis'), data: { id: id || '' }, success: (response) => { }
        });
    }
};
$inv.srs = (id) => {
    if (confirm($ict.srsc)) {
        $ocms.postXT({
            url: $ocms.url('rem/srs'), data: { id: id || '' }, success: (response) => { }
        });
    }
};

$inv.mfrrel = (id) => {
    $('#contentframe').ldng();
    $ocms.postXT({
        url: $ocms.url('inv/mfrrel'), data: { id: id || '' }, success: (response) => { $inv.rerenderinv(); }, complete: () => {
            $('#contentframe').ldng(0);
        }
    });
};