\set ON_ERROR_STOP on

-- Re-recording a meeting keeps its previous transcript until the new capture
-- commits one (migration 20260929002700).

BEGIN;

CREATE OR REPLACE FUNCTION pg_temp.assert_true(condition boolean, message text)
RETURNS void
LANGUAGE plpgsql
AS $$
BEGIN
  IF condition IS NOT TRUE THEN
    RAISE EXCEPTION 'assertion_failed: %', message;
  END IF;
END;
$$;

INSERT INTO auth.users (
  id, aud, role, email, encrypted_password, email_confirmed_at,
  raw_app_meta_data, raw_user_meta_data, created_at, updated_at
) VALUES (
  '81000000-0000-4000-8000-000000000001', 'authenticated', 'authenticated',
  'rerecord-owner@example.invalid', crypt('fixture-password', gen_salt('bf')), now(),
  '{"provider":"email","providers":["email"]}'::jsonb, '{}'::jsonb, now(), now()
);

INSERT INTO public.meetings (
  id, user_id, title, status, raw_transcript, minutes_markdown, llm_model
) VALUES
  (
    '82000000-0000-4000-8000-000000000001',
    '81000000-0000-4000-8000-000000000001',
    'Completed meeting', 'completed', 'old transcript', 'old minutes', 'old-llm'
  ),
  (
    '82000000-0000-4000-8000-000000000002',
    '81000000-0000-4000-8000-000000000001',
    'Empty meeting', 'recording', NULL, NULL, NULL
  );

INSERT INTO public.transcripts (meeting_id, segment_index, timestamp_ms, duration_ms, text)
VALUES
  ('82000000-0000-4000-8000-000000000001', 0, 0, 1000, 'old segment 0'),
  ('82000000-0000-4000-8000-000000000001', 1, 1000, 1000, 'old segment 1');

INSERT INTO public.audio_files (
  id, user_id, meeting_id, source, original_name, storage_key, mime_type,
  size_bytes, duration_ms, sha256, upload_status
) VALUES (
  '83000000-0000-4000-8000-000000000001',
  '81000000-0000-4000-8000-000000000001',
  '82000000-0000-4000-8000-000000000001',
  'recording', 'old.wav',
  '81000000-0000-4000-8000-000000000001/imports/old.wav',
  'audio/wav', 32044, 1000, repeat('b', 64), 'uploaded'
);

SET LOCAL ROLE authenticated;
SELECT set_config(
  'request.jwt.claims',
  '{"sub":"81000000-0000-4000-8000-000000000001","role":"authenticated"}',
  true
);

-- 1) Starting a re-record changes state only.
SELECT public.mobile_begin_meeting_recording('82000000-0000-4000-8000-000000000001');
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.meetings
    WHERE id = '82000000-0000-4000-8000-000000000001'
      AND status = 'recording'
      AND raw_transcript = 'old transcript'
      AND minutes_markdown = 'old minutes'
  ),
  'begin keeps the previous transcript and minutes'
);
SELECT pg_temp.assert_true(
  (SELECT count(*) FROM public.transcripts
   WHERE meeting_id = '82000000-0000-4000-8000-000000000001') = 2,
  'begin keeps the previous transcript rows'
);
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.audio_files
    WHERE id = '83000000-0000-4000-8000-000000000001'
      AND meeting_id = '82000000-0000-4000-8000-000000000001'
  ),
  'begin keeps the previous audio linked'
);

-- 2) Cancelling the re-record restores the completed meeting.
SELECT public.mobile_cancel_meeting_recording('82000000-0000-4000-8000-000000000001');
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.meetings
    WHERE id = '82000000-0000-4000-8000-000000000001'
      AND status = 'completed'
      AND error_message IS NULL
      AND raw_transcript = 'old transcript'
  ),
  'cancel returns a meeting with content to completed'
);

-- 3) Cancelling a first recording still reports an error.
SELECT public.mobile_cancel_meeting_recording('82000000-0000-4000-8000-000000000002');
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.meetings
    WHERE id = '82000000-0000-4000-8000-000000000002'
      AND status = 'error'
      AND error_message = 'Recording was cancelled before processing.'
  ),
  'cancel of an empty meeting keeps the error outcome'
);

-- 4) A committed re-record replaces the previous content.
SELECT public.mobile_begin_meeting_recording('82000000-0000-4000-8000-000000000001');
RESET ROLE;
INSERT INTO public.audio_files (
  id, user_id, meeting_id, source, original_name, storage_key, mime_type,
  size_bytes, duration_ms, sha256, upload_status
) VALUES (
  '83000000-0000-4000-8000-000000000002',
  '81000000-0000-4000-8000-000000000001',
  '82000000-0000-4000-8000-000000000001',
  'recording', 'new.wav',
  '81000000-0000-4000-8000-000000000001/imports/new.wav',
  'audio/wav', 32044, 2000, repeat('c', 64), 'uploaded'
);
SET LOCAL ROLE authenticated;
SELECT set_config(
  'request.jwt.claims',
  '{"sub":"81000000-0000-4000-8000-000000000001","role":"authenticated"}',
  true
);
SELECT public.mobile_queue_meeting_recording('82000000-0000-4000-8000-000000000001', 2000);
SELECT public.mobile_begin_meeting_processing(
  '82000000-0000-4000-8000-000000000001',
  '83000000-0000-4000-8000-000000000002',
  'mobile-meeting:rerecord:cccccccc'
);
SELECT public.mobile_complete_meeting_processing(
  '82000000-0000-4000-8000-000000000001',
  '83000000-0000-4000-8000-000000000002',
  'mobile-meeting:rerecord:cccccccc',
  'new transcript', 'ko', 'fixture-stt', 2000, 90
);
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.meetings
    WHERE id = '82000000-0000-4000-8000-000000000001'
      AND status = 'completed'
      AND raw_transcript = 'new transcript'
      AND minutes_markdown IS NULL
      AND llm_model IS NULL
      AND audio_storage_key = '81000000-0000-4000-8000-000000000001/imports/new.wav'
  ),
  'completion replaces transcript and clears stale minutes'
);
SELECT pg_temp.assert_true(
  (SELECT array_agg(text ORDER BY segment_index) FROM public.transcripts
   WHERE meeting_id = '82000000-0000-4000-8000-000000000001') = ARRAY['new transcript'],
  'completion removes every previous transcript row'
);
RESET ROLE;
SELECT pg_temp.assert_true(
  (SELECT meeting_id FROM public.audio_files
   WHERE id = '83000000-0000-4000-8000-000000000001') IS NULL,
  'completion detaches the previous audio'
);

-- 5) Replaying the committed job does not wipe minutes generated afterwards.
UPDATE public.meetings
SET minutes_markdown = 'fresh minutes'
WHERE id = '82000000-0000-4000-8000-000000000001';
SET LOCAL ROLE authenticated;
SELECT set_config(
  'request.jwt.claims',
  '{"sub":"81000000-0000-4000-8000-000000000001","role":"authenticated"}',
  true
);
SELECT public.mobile_complete_meeting_processing(
  '82000000-0000-4000-8000-000000000001',
  '83000000-0000-4000-8000-000000000002',
  'mobile-meeting:rerecord:cccccccc',
  'new transcript', 'ko', 'fixture-stt', 2000, 90
);
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.meetings
    WHERE id = '82000000-0000-4000-8000-000000000001'
      AND minutes_markdown = 'fresh minutes'
  ),
  'a replayed completion keeps minutes generated from the committed transcript'
);

RESET ROLE;
ROLLBACK;