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

begin;

select plan(14);

set search_path to auth, numerus, public;

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


set client_min_messages to warning;
truncate expense cascade;
truncate contact 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, default_payment_method_id)
values (1, 'Company 2', 'XX123', '', '555-555-555', 'a@a', '', '', '', '', '', 'ES', 'EUR', 111)
     , (2, 'Company 4', 'XX234', '', '666-666-666', 'b@b', '', '', '', '', '', 'FR', 'USD', 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 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 contact (contact_id, company_id, name)
values (12, 1, 'Contact 2.1')
     , (13, 1, 'Contact 2.2')
     , (14, 2, 'Contact 4.1')
     , (15, 2, 'Contact 4.2')
;


select lives_ok(
	$$ select add_expense(1, '2023-05-02', 12, 'Invoice 1', '11.11', '{4}', '{tag1,tag2}') $$,
	'Should be able to insert an expense for the first company with a tax'
);

select lives_ok(
	$$ select add_expense(1, '2023-05-03', 13, 'Invoice 2', '22.22', '{4,3}', '{}') $$,
	'Should be able to insert a second expense for the first company with two taxes'
);

select lives_ok(
	$$ select add_expense(2, '2023-05-04', 15, 'Invoice 3', '33.33', '{}', '{tag3}') $$,
	'Should be able to insert an invoice for the second company with no tax'
);

select bag_eq(
	$$ select company_id, invoice_number, invoice_date, contact_id, amount, currency_code, expense_status, tags, created_at from expense $$,
	$$ values (1, 'Invoice 1', '2023-05-02'::date, 12, 1111, 'EUR', 'pending', '{tag1,tag2}'::tag_name[], current_timestamp)
	        , (1, 'Invoice 2', '2023-05-03'::date, 13, 2222, 'EUR', 'pending', '{}'::tag_name[], current_timestamp)
	        , (2, 'Invoice 3', '2023-05-04'::date, 15, 3333, 'USD', 'pending', '{tag3}'::tag_name[], current_timestamp)
	$$,
	'Should have created all expenses'
);

select bag_eq(
	$$ select invoice_number, tax_id, tax_rate from expense_tax join expense using (expense_id) $$,
	$$ values ('Invoice 1', 4, 0.21)
	        , ('Invoice 2', 4, 0.21)
	        , ('Invoice 2', 3, -0.15)
	$$,
	'Should have created all invoice product taxes'
);

select *
from finish();

rollback;