--- /dev/null
+-- @tag: konjunkturpaket_2020_SKR04
+-- @description: Anpassung des Deutschen DATEV-Kontenrahmen für SKR04 Konjunkturpaket
+-- @depends: release_3_5_5
+-- @ignore: 0
+
+-- TODO:
+-- how to deal with old 16% charts in SKR03?
+-- A) move to their correct taxkeys, 5 and 8, like for SKR04
+-- and then create new versions of 3 and 9 with same taxkey
+-- UST 5%, already exists in SKR03, so rename it, but also add new taxkeys
+
+
+DO $$
+BEGIN
+
+IF ( select coa from defaults ) = 'Germany-DATEV-SKR04EU' THEN
+
+ -- DEBUG
+
+ UPDATE chart set description = 'Abziehbare Vorsteuer 5 %', taxkey_id = 8 where accno = '1403' and description = 'Abziehbare Vorsteuer aus innergemeinschftl. Erwerb 16%';
+
+ UPDATE chart set description = 'Umsatzsteuer 5 %', taxkey_id = 2 where accno = '3803' and description = 'Umsatzsteuer aus innergemeinschftl. Erwerb 16%';
+
+ -- create new chart for Abziehbare Vorsteuer 5 % with taxkey 8
+ -- INSERT INTO chart (accno, description, charttype, category, link, taxkey_id, pos_bwa, pos_bilanz, pos_eur, datevautomatik, pos_er)
+ -- VALUES ('1403','Abziehbare Vorsteuer 5 %','A', 'E', 'AP_tax:IC_taxpart:IC_taxservice', 8, null, null, 27, 'f', 27);
+
+ UPDATE tax SET taxdescription = 'OLD ' || taxdescription WHERE (taxkey = 5 or taxkey = 7); -- and rate = 0.16;
+
+ UPDATE taxkeys SET tax_id = (SELECT id FROM tax WHERE taxkey = 5 and rate = 0.16)
+ WHERE chart_id = (SELECT id FROM chart where accno = '4400')
+ AND startdate = '1970-01-01';
+
+ -- rename charts if they weren't 't already changed
+ -- UPDATE chart SET description = 'Erlöse 19 % / 16 % USt' where accno = '8400' and description = 'Erlöse 16%/19% USt.';
+ -- UPDATE chart SET description = 'Erlöse 7 % / 5 % USt' where accno = '8300' and description = 'Erlöse 7%USt';
+
+ -- move old 16% taxkeys to their proper taxkeys, should be 5 and 7
+ -- UPDATE tax SET taxkey = 5 WHERE taxkey = 3 and rate = 0.16;
+ -- UPDATE tax SET taxkey = 7 WHERE taxkey = 9 and rate = 0.16;
+
+
+ -- new charts for 5%
+ INSERT INTO chart (accno, description, charttype, category, link, taxkey_id, pos_bwa, pos_bilanz, pos_eur, datevautomatik)
+ VALUES ('4732','Gewährte Skonti 5 % USt','A', 'I', 'AR_paid', 2, 1, null, 1, 't');
+ INSERT INTO chart (accno, description, charttype, category, link, taxkey_id, pos_bwa, pos_bilanz, pos_eur, datevautomatik)
+ VALUES ('5732','Erhaltene Skonti 5 % Vorsteuer','A', 'E', 'AP_paid', 8, 4, null, null, 't');
+
+
+ -- SKR03
+ -- datev reactivated the previously reserved chart 1775 in 2020, but it still exists in kivitendo (at least for SKR03) with a taxkey starting from 2007 and pointing to the existing automatic tax chart 1775
+ -- so we don't need to to anything!
+ -- 3 | 0.16000 | Umsatzsteuer | 1775 | Umsatzsteuer 16%
+
+ -- rename old 8735 to 8736
+ -- UPDATE chart SET accno = '8736', description = 'Gewährte Skonti 19 % USt' where accno = '8735' and description = 'Gewährte Skonti 16%/19% USt.';
+ -- create new 8735 with 16%
+
+ -- create new 16% chart for Gewährte Skonti
+ INSERT INTO chart(accno, description, charttype, category, link, taxkey_id, pos_bwa, pos_bilanz, pos_eur, datevautomatik, pos_er)
+ VALUES ('8735','Gewährte Skonti 16 % USt', 'A', 'I', 'AR_paid', 3, 1, null, 1, 't', 1);
+
+
+ -- taxkeys can't be inserted until the new taxes exist
+
+ INSERT INTO tax (chart_id, rate, taxkey, taxdescription, chart_categories, skonto_sales_chart_id, skonto_purchase_chart_id)
+ VALUES ( (select id from chart where accno = '3803'), 0.05, 2, 'Umsatzsteuer', 'I', (select id from chart where accno = '4732'), null), -- ok
+ ( (select id from chart where accno = '3805'), 0.16, 3, 'Umsatzsteuer', 'I', (select id from chart where accno = '4735'), null),
+ ( (select id from chart where accno = '1405'), 0.16, 9, 'Vorsteuer', 'E', null, (select id from chart where accno = '5735')),
+ ( (select id from chart where accno = '1403'), 0.05, 8, 'Vorsteuer', 'E', null, (select id from chart where accno = '5732'));
+
+ -- UPDATE tax SET skonto_sales_chart_id = (select id from chart where accno = '8735') where taxkey = 3 and rate = 0.16 and skonto_sales_chart_id is null;
+
+ -- new taxkeys for 5% and 16% only need one startdate, not valid before and won't change back to anything later
+ -- these taxkeys won't be valid on 2020-06-30, so won't be affected later by big taxkeys update
+ INSERT INTO taxkeys (chart_id, tax_id, taxkey_id, pos_ustva, startdate)
+ VALUES ( (select id from chart where accno = '4732'),
+ ( select id from tax where rate = 0.05 and taxkey = 2 and chart_id = (select id from chart where accno = '3803')), 2, 861, '2020-07-01'); -- is ustva correct?
+
+ INSERT INTO taxkeys (chart_id, tax_id, taxkey_id, pos_ustva, startdate)
+ VALUES ( (select id from chart where accno = '5732'),
+ (select id from tax where rate = 0.05 and taxkey = 8 and chart_id = (select id from chart where accno = '1403')), 8, 861, '2020-07-01'); -- is ustva correct?
+ -- INSERT INTO taxkeys (chart_id, tax_id, taxkey_id, pos_ustva, startdate)
+ -- VALUES ( (select id from chart where accno = '8735'), (select id from tax where rate = 0.16 and taxkey = 3 and chart_id = (select id from chart where accno = '1775')), 3, 81, '2020-07-01');
+
+ -- INSERT INTO taxkeys (chart_id, tax_id, taxkey_id, pos_ustva, startdate)
+ -- VALUES ( (select id from chart where accno = '8400'), (select id from tax where rate = 0.16 and taxkey = 3 and chart_id = (select id from chart where accno = '1775')), 3, 81, '2020-07-01'); -- is 81 correct, or 51?
+
+ -- INSERT INTO taxkeys (chart_id, tax_id, taxkey_id, pos_ustva, startdate)
+ -- VALUES ( (select id from chart where accno = '8400'), (select id from tax where rate = 0.19 and taxkey = 3 and chart_id = (select id from chart where accno = '1776')), 3, 81, '2021-01-01');
+
+ -- the taxkeys for the existing charts will be updated in a later update
+END IF;
+
+END $$;
+
+
+-- do the same for all other accounts linked to 9
+
+
+-- select t.taxkey,
+-- t.rate,
+-- t.taxdescription,
+-- c.accno,
+-- c.description
+-- from tax t
+-- left join chart c on (c.id = t.chart_id)
+-- ;
+-- taxkey | rate | taxdescription | accno | description
+-- --------+---------+--------------------------------------------------------------+-------+--------------------------------------------------------
+-- 8 | 0.07000 | Vorsteuer | 1401 | Abziehbare Vorsteuer 7%
+-- 18 | 0.07000 | Steuerpflichtiger innergem. Erwerb zum ermäßigten Steuersatz | 1402 | Abziehbare Vorsteuer aus innergemeinschftl. Erwerb
+-- 17 | 0.16000 | Steuerpflicht. EG-Erwerb | 1403 | Abziehbare Vorsteuer aus innergemeinschftl. Erwerb 16%
+-- 19 | 0.19000 | Steuerpflichtiger innergem. Erwerb zum vollen Steuersatz | 1404 | Abziehbare Vorsteuer aus innergemeinschftl. Erwerb 19%
+-- 7 | 0.16000 | Vorsteuer | 1405 | Abziehbare Vorsteuer 16%
+-- 9 | 0.19000 | Vorsteuer | 1406 | Abziehbare Vorsteuer 19 %
+-- 9 | 0.19000 | Vorsteuer | 1406 | Abziehbare Vorsteuer 19 %
+-- 2 | 0.07000 | Umsatzsteuer | 3801 | Umsatzsteuer 7%
+-- 12 | 0.07000 | Steuerpflichtige EG-Lieferung zum ermäßigten Steuersatz | 3802 | Umsatzsteuer aus innergemeinschftl. Erwerb
+-- 15 | 0.16000 | Steuerpflicht. EG-Lieferungen% | 3803 | Umsatzsteuer aus innergemeinschftl. Erwerb 16%
+-- 13 | 0.19000 | Steuerpflichtige EG-Lieferung zum vollen Steuersatz | 3804 | Umsatzsteuer aus innergemeinschftl. Erwerb 19%
+-- 5 | 0.16000 | Umsatzsteuer | 3805 | Umsatzsteuer 16%
+-- 3 | 0.19000 | Umsatzsteuer | 3806 | Umsatzsteuer 19%
+-- 3 | 0.19000 | Umsatzsteuer | 3806 | Umsatzsteuer 19%
+-- 1 | 0.00000 | USt-frei | ☠ | ☠
+-- 11 | 0.00000 | Steuerfreie innergem. Lieferung an Abnehmer mit Id.-Nr. | ☠ | ☠
+-- 0 | 0.00000 | Keine Steuer | ☠ | ☠
+-- 10 | 0.00000 | Im anderen EU-Staat steuerpflichtige Lieferung | ☠ | ☠