-- Czyszczenie danych testowych: zostaja wylacznie konta z listy keep_emails ponizej,
-- a wraz z pozostalymi kontami znikaja ich ogloszenia i wszystkie powiazane dane
-- (takze osierocone dane po kontach usunietych wczesniej).
--
-- Domyslnie PROBA NA SUCHO: wszystko dzieje sie w jednej transakcji, skrypt wypisuje
-- liczby przed i po, po czym robi ROLLBACK. Zapis nastepuje tylko z -v apply=1.
--
--   docker exec -i polskalokalnie-db-1 psql -U polskalokalnie -d polskalokalnie < scripts/cleanup-test-data.sql
--   docker exec -i polskalokalnie-db-1 psql -U polskalokalnie -d polskalokalnie -v apply=1 < scripts/cleanup-test-data.sql
--
-- Nie rusza: konfiguracji, banerow, kampanii i grup docelowych, zapytan o reklame
-- (kontakty z zewnatrz, nie konta), listy zablokowanych adresow ani leadow bez konta (np. z importu).

\set ON_ERROR_STOP on
\if :{?apply}
\else
  \set apply 0
\endif

BEGIN;

CREATE TEMP TABLE keep_emails (email text PRIMARY KEY) ON COMMIT DROP;
INSERT INTO keep_emails VALUES
    ('zatorskipascal@gmail.com'),
    ('admin@softspm.com');

-- Bezpiecznik: literowka w liscie usunelaby konto, ktore mialo zostac.
DO $$
BEGIN
    IF (SELECT count(*) FROM app_users WHERE lower(email) IN (SELECT email FROM keep_emails))
            <> (SELECT count(*) FROM keep_emails) THEN
        RAISE EXCEPTION 'Nie wszystkie konta z keep_emails istnieja w app_users - przerywam';
    END IF;
END $$;

-- Dane powiazane liczymy wzgledem kont, KTORE ZOSTAJA, a nie tych usuwanych: usuwanie konta
-- w panelu admina kasuje tylko wiersz app_users, wiec w bazie leza tez sieroty po starszych kontach.
CREATE TEMP TABLE keep_users ON COMMIT DROP AS
    SELECT id FROM app_users WHERE lower(email) IN (SELECT email FROM keep_emails);

CREATE TEMP TABLE del_users ON COMMIT DROP AS
    SELECT id, lower(email) AS email FROM app_users
    WHERE lower(email) NOT IN (SELECT email FROM keep_emails);

-- Ogloszenia wszystkich wlascicieli spoza listy, takze bez konta (np. demo.user@...).
CREATE TEMP TABLE del_listings ON COMMIT DROP AS
    SELECT id FROM property_listings
    WHERE owner_email IS NULL OR lower(owner_email) NOT IN (SELECT email FROM keep_emails);

CREATE TEMP TABLE del_leads ON COMMIT DROP AS
    SELECT id FROM leads WHERE user_id NOT IN (SELECT id FROM keep_users);

CREATE TEMP TABLE del_listing_reports ON COMMIT DROP AS
    SELECT id FROM listing_reports
    WHERE listing_id IN (SELECT id FROM del_listings)
       OR lower(reporter_email) NOT IN (SELECT email FROM keep_emails)
       OR lower(listing_owner_email) NOT IN (SELECT email FROM keep_emails);

CREATE TEMP TABLE del_user_reports ON COMMIT DROP AS
    SELECT id FROM user_reports
    WHERE listing_id IN (SELECT id FROM del_listings)
       OR lower(reporter_email) NOT IN (SELECT email FROM keep_emails)
       OR lower(reported_email) NOT IN (SELECT email FROM keep_emails);

CREATE TEMP TABLE del_articles ON COMMIT DROP AS
    SELECT id FROM articles WHERE lower(author_email) NOT IN (SELECT email FROM keep_emails);

\echo
\echo '=== Zostaja konta ==='
SELECT id, email, role FROM app_users WHERE lower(email) IN (SELECT email FROM keep_emails) ORDER BY id;

\echo '=== Do usuniecia ==='
SELECT 'konta' AS co, count(*) AS ile FROM del_users
UNION ALL SELECT 'ogloszenia', count(*) FROM del_listings
UNION ALL SELECT 'leady kont spoza listy', count(*) FROM del_leads
UNION ALL SELECT 'zgloszenia ogloszen', count(*) FROM del_listing_reports
UNION ALL SELECT 'zgloszenia uzytkownikow', count(*) FROM del_user_reports
UNION ALL SELECT 'poradniki (artykuly)', count(*) FROM del_articles;

-- Najpierw tabele podrzedne (klucze obce bez ON DELETE CASCADE), potem glowne.
DELETE FROM listing_photos    WHERE listing_id IN (SELECT id FROM del_listings);
DELETE FROM listing_media     WHERE listing_id IN (SELECT id FROM del_listings);
DELETE FROM listing_amenities WHERE listing_id IN (SELECT id FROM del_listings);
DELETE FROM listing_favorites
    WHERE listing_id IN (SELECT id FROM del_listings) OR lower(user_email) NOT IN (SELECT email FROM keep_emails);
DELETE FROM promotion_orders
    WHERE listing_id IN (SELECT id FROM del_listings) OR lower(user_email) NOT IN (SELECT email FROM keep_emails);

DELETE FROM listing_report_attachments WHERE report_id IN (SELECT id FROM del_listing_reports);
DELETE FROM listing_reports            WHERE id IN (SELECT id FROM del_listing_reports);
DELETE FROM user_report_attachments    WHERE report_id IN (SELECT id FROM del_user_reports);
DELETE FROM user_report_messages       WHERE report_id IN (SELECT id FROM del_user_reports);
DELETE FROM user_reports               WHERE id IN (SELECT id FROM del_user_reports);

DELETE FROM property_listings WHERE id IN (SELECT id FROM del_listings);

DELETE FROM article_attachments WHERE article_id IN (SELECT id FROM del_articles);
DELETE FROM articles            WHERE id IN (SELECT id FROM del_articles);

DELETE FROM campaign_recipients WHERE lead_id IN (SELECT id FROM del_leads);
DELETE FROM lead_tags           WHERE lead_id IN (SELECT id FROM del_leads);
DELETE FROM leads               WHERE id IN (SELECT id FROM del_leads);

-- Rozmowa z usunietym kontem znika w calosci, takze po stronie konta, ktore zostaje.
DELETE FROM messages
    WHERE sender_id NOT IN (SELECT id FROM keep_users) OR recipient_id NOT IN (SELECT id FROM keep_users);
DELETE FROM notifications    WHERE lower(user_email) NOT IN (SELECT email FROM keep_emails);
DELETE FROM auth_tokens      WHERE lower(user_email) NOT IN (SELECT email FROM keep_emails);
DELETE FROM phone_otps       WHERE lower(user_email) NOT IN (SELECT email FROM keep_emails);
DELETE FROM support_messages WHERE lower(account_email) NOT IN (SELECT email FROM keep_emails);
DELETE FROM saved_searches   WHERE lower(user_email) NOT IN (SELECT email FROM keep_emails);
-- Spotkanie z usunietym kontem znika w calosci, takze po stronie konta, ktore zostaje.
DELETE FROM meetings
    WHERE proposer_id NOT IN (SELECT id FROM keep_users)
       OR (counterpart_id IS NOT NULL AND counterpart_id NOT IN (SELECT id FROM keep_users));
DELETE FROM user_settings    WHERE user_id NOT IN (SELECT id FROM keep_users);

DELETE FROM app_users WHERE id IN (SELECT id FROM del_users);

\echo '=== Stan po czyszczeniu ==='
SELECT 'konta' AS co, count(*) AS ile FROM app_users
UNION ALL SELECT 'ogloszenia', count(*) FROM property_listings
UNION ALL SELECT 'wiadomosci', count(*) FROM messages
UNION ALL SELECT 'leady', count(*) FROM leads
UNION ALL SELECT 'poradniki (artykuly)', count(*) FROM articles;

\if :apply
  COMMIT;
  \echo '>>> ZAPISANO ZMIANY (COMMIT)'
\else
  ROLLBACK;
  \echo '>>> PROBA NA SUCHO - nic nie zostalo zmienione (ROLLBACK). Zapis: -v apply=1'
\endif