-- Test add_invoice
set client_min_messages to warning;
create extension if not exists pgtap;
reset client_min_messages;

begin;

select plan(19);

set search_path to auth, numerus, public;

select has_function('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]']);
select function_lang_is('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]'], 'plpgsql');
select function_returns('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]'], 'uuid');
select isnt_definer('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]']);
select volatility_is('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]'], 'volatile');
select function_privs_are('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]'], 'guest', array []::text[]);
select function_privs_are('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]'], 'invoicer', array ['EXECUTE']);
select function_privs_are('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]'], 'admin', array ['EXECUTE']);
select function_privs_are('numerus', 'add_invoice', array ['integer', 'text', 'date', 'integer', 'text', 'integer', 'tag_name[]', 'new_invoice_product[]'], 'authenticator', array []::text[]);


set client_min_messages to warning;
truncate invoice_tag cascade;
truncate tag cascade;
truncate invoice_number_counter cascade;
truncate invoice_product_tax cascade;
truncate invoice_product cascade;
truncate invoice cascade;
truncate contact cascade;
truncate product cascade;
truncate tax cascade;
truncate tax_class cascade;
truncate payment_method cascade;
truncate company cascade;
reset client_min_messages;

set constraints "company_default_payment_method_id_fkey" deferred;

insert into company (company_id, business_name, vatin, trade_name, phone, email, web, address, city, province, postal_code, country_code, currency_code, invoice_number_format, default_payment_method_id)
values (1, 'Company 2', 'XX123', '', '555-555-555', 'a@a', '', '', '', '', '', 'ES', 'EUR', '"F"YYYY0000', 111)
     , (2, 'Company 4', 'XX234', '', '666-666-666', 'b@b', '', '', '', '', '', 'FR', 'USD', '"INV"000-YY', 222)
;

insert into payment_method (payment_method_id, company_id, name, instructions)
values (111, 1, 'cash', 'cash')
     , (222, 2, 'cash', 'cash')
;

set constraints "company_default_payment_method_id_fkey" immediate;

insert into invoice_number_counter (company_id, year, currval)
values (1, 2023, '5')
     , (2, 2023, '55')
;

insert into tax_class (tax_class_id, company_id, name)
values (11, 1, 'tax')
     , (22, 2, 'tax')
;

insert into tax (tax_id, company_id, tax_class_id, name, rate)
values (3, 1, 11, 'IRPF -15 %', -0.15)
     , (4, 1, 11, 'IVA 21 %', 0.21)
     , (5, 2, 22, 'IRPF -7 %', -0.07)
     , (6, 2, 22, 'IVA 10 %', 0.10)
;

insert into product (product_id, company_id, name, price)
values ( 7, 1, 'Product 2.1', 1212)
     , ( 8, 1, 'Product 2.2', 2424)
     , ( 9, 2, 'Product 4.1', 4848)
     , (10, 2, 'Product 4.2', 9696)
     , (11, 2, 'Product 4.3', 1010)
;

insert into contact (contact_id, company_id, business_name, vatin, trade_name, phone, email, web, address, city, province, postal_code, country_code)
values (12, 1, 'Contact 2.1', 'XX555', '', '777-777-777', 'c@c', '', '', '', '', '', 'ES')
     , (13, 1, 'Contact 2.2', 'XX666', '', '888-888-888', 'd@d', '', '', '', '', '', 'ES')
     , (14, 2, 'Contact 4.1', 'XX777', '', '999-999-999', 'e@e', '', '', '', '', '', 'ES')
     , (15, 2, 'Contact 4.2', 'XX888', '', '000-000-000', 'f@f', '', '', '', '', '', 'ES')
;


select lives_ok(
	$$ select add_invoice(1, 'INV001', '2023-02-15', 12, 'Notes 1', 111, '{tag1,tag2}','{"(7,Product 1,Description 1,12.24,2,0.0,{4})"}') $$,
	'Should be able to insert an invoice for the first company with a product'
);

select lives_ok(
	$$ select add_invoice(1, 'INV002', '2023-02-16', 13, 'Notes 2', 111, '{}', '{"(7,Product 1 bis,Description 1 bis,33.33,1,0.50,\"{4,3}\")","(8,Product 2,Description 2,24.00,3,0.75,{})"}') $$,
	'Should be able to insert a second invoice for the first company with two product'
);

select lives_ok(
	$$ select add_invoice(2, 'INV101', '2023-02-14', 15, 'Notes 3', 222, '{tag3}','{"(11,Product 4.3,,11.11,1,0.0,{6})"}') $$,
	'Should be able to insert an invoice for the second company with a product'
);

select lives_ok(
	$$ select add_invoice(1, NULL, '2023-03-15', 13, '', 111, '{tag2}', '{"(7,PA1,DA1,44.33,1,0.50,{})"}') $$,
	'Should be able to insert an invoice with an autogenerated number'
);

select lives_ok(
	$$ select add_invoice(2, '  ', '2023-04-16', 14, '', 222, '{tag2,tag3,tag4}','{"(11,PA2,DA2,55.33,10,0.75,{})"}') $$,
	'Should consider non-null, but otherwise empty numbers the same as null and autogenerate it'
);

select bag_eq(
	$$ select company_id, invoice_number, invoice_date, contact_id, invoice_status, notes, payment_method_id, currency_code, created_at from invoice $$,
	$$ values (1,    'INV001', '2023-02-15'::date, 12, 'created', 'Notes 1', 111, 'EUR', current_timestamp)
	        , (1,    'INV002', '2023-02-16'::date, 13, 'created', 'Notes 2', 111, 'EUR', current_timestamp)
	        , (2,    'INV101', '2023-02-14'::date, 15, 'created', 'Notes 3', 222, 'USD', current_timestamp)
	        , (1, 'F20230006', '2023-03-15'::date, 13, 'created',        '', 111, 'EUR', current_timestamp)
	        , (2, 'INV056-23', '2023-04-16'::date, 14, 'created',        '', 222, 'USD', current_timestamp)
	$$,
	'Should have created all invoices'
);

select bag_eq(
	$$ select invoice_number, product_id, name, description, price, quantity, discount_rate from invoice_product join invoice using (invoice_id) $$,
	$$ values ('INV001',     7, 'Product 1', 'Description 1', 1224, 2, 0.00)
	        , ('INV002',     7, 'Product 1 bis', 'Description 1 bis', 3333, 1, 0.50)
		, ('INV002',     8, 'Product 2', 'Description 2', 2400, 3, 0.75)
		, ('INV101',    11, 'Product 4.3', '', 1111, 1, 0.0)
	        , ('F20230006',  7, 'PA1', 'DA1', 4433, 1, 0.50)
	        , ('INV056-23', 11, 'PA2', 'DA2', 5533, 10, 0.75)
	$$,
	'Should have created all invoice products'
);

select bag_eq(
	$$ select invoice_number, product_id, tax_id, tax_rate from invoice_product_tax join invoice_product using (invoice_product_id) join invoice using (invoice_id) $$,
	$$ values ('INV001',  7, 4, 0.21)
	        , ('INV002',  7, 4, 0.21)
		, ('INV002',  7, 3, -0.15)
		, ('INV101', 11, 6, 0.10)
	$$,
	'Should have created all invoice product taxes'
);

select bag_eq(
	$$ select company_id, name from tag $$,
	$$ values (1, 'tag1')
	        , (1, 'tag2')
		, (2, 'tag2')
		, (2, 'tag3')
		, (2, 'tag4')
	$$,
	'Should have added all new tags once'
);

select bag_eq(
	$$ select invoice_number, tag.name from invoice_tag join invoice using (invoice_id) join tag using (tag_id) $$,
	$$ values ('INV001', 'tag1')
	        , ('INV001', 'tag2')
	        , ('INV101', 'tag3')
	        , ('F20230006', 'tag2')
	        , ('INV056-23', 'tag2')
	        , ('INV056-23', 'tag3')
	        , ('INV056-23', 'tag4')
	$$,
	'Should have assigned the tags to invoices'
);


select *
from finish();

rollback;