\set ON_ERROR_STOP on

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
  (
    '71000000-0000-4000-8000-000000000001', 'authenticated', 'authenticated',
    'recording-owner@example.invalid', crypt('fixture-password', gen_salt('bf')), now(),
    '{"provider":"email","providers":["email"]}'::jsonb, '{}'::jsonb, now(), now()
  ),
  (
    '71000000-0000-4000-8000-000000000002', 'authenticated', 'authenticated',
    'recording-other@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)
VALUES (
  '72000000-0000-4000-8000-000000000001',
  '71000000-0000-4000-8000-000000000001',
  'Foreground lifecycle fixture',
  'recording'
);

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 (
  '73000000-0000-4000-8000-000000000001',
  '71000000-0000-4000-8000-000000000001',
  '72000000-0000-4000-8000-000000000001',
  'recording', 'fixture.wav',
  '71000000-0000-4000-8000-000000000001/imports/fixture.wav',
  'audio/wav', 32044, 1000, repeat('a', 64), 'uploaded'
);

SELECT pg_temp.assert_true(
  NOT has_function_privilege('anon', 'public.mobile_begin_meeting_recording(uuid)', 'EXECUTE'),
  'anonymous users must not mutate meeting recording state'
);

SET LOCAL ROLE authenticated;
SELECT set_config(
  'request.jwt.claims',
  '{"sub":"71000000-0000-4000-8000-000000000001","role":"authenticated"}',
  true
);

SELECT public.mobile_begin_meeting_recording('72000000-0000-4000-8000-000000000001');

-- Reattach the uploaded fixture after begin_recording intentionally clears stale links.
RESET ROLE;
UPDATE public.audio_files
SET meeting_id = '72000000-0000-4000-8000-000000000001'
WHERE id = '73000000-0000-4000-8000-000000000001';
SET LOCAL ROLE authenticated;
SELECT set_config(
  'request.jwt.claims',
  '{"sub":"71000000-0000-4000-8000-000000000001","role":"authenticated"}',
  true
);

SELECT public.mobile_queue_meeting_recording(
  '72000000-0000-4000-8000-000000000001', 1000
);
SELECT public.mobile_begin_meeting_processing(
  '72000000-0000-4000-8000-000000000001',
  '73000000-0000-4000-8000-000000000001',
  'mobile-meeting:fixture:aaaaaaaa'
);
SELECT public.mobile_complete_meeting_processing(
  '72000000-0000-4000-8000-000000000001',
  '73000000-0000-4000-8000-000000000001',
  'mobile-meeting:fixture:aaaaaaaa',
  'real mobile audio transcript', 'en', 'fixture-stt', 1000, 120
);

SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.meetings
    WHERE id = '72000000-0000-4000-8000-000000000001'
      AND status = 'completed'
      AND raw_transcript = 'real mobile audio transcript'
      AND audio_storage_key = '71000000-0000-4000-8000-000000000001/imports/fixture.wav'
  ),
  'meeting completion links the transcript and audio atomically'
);
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.transcripts
    WHERE meeting_id = '72000000-0000-4000-8000-000000000001'
      AND segment_index = 0
      AND text = 'real mobile audio transcript'
  ),
  'meeting transcript segment is persisted'
);
SELECT pg_temp.assert_true(
  EXISTS (
    SELECT 1 FROM public.processing_jobs
    WHERE meeting_id = '72000000-0000-4000-8000-000000000001'
      AND audio_file_id = '73000000-0000-4000-8000-000000000001'
      AND status = 'succeeded'
      AND progress = 100
  ),
  'processing job reaches succeeded only after atomic completion'
);

DO $$
BEGIN
  PERFORM set_config(
    'request.jwt.claims',
    '{"sub":"71000000-0000-4000-8000-000000000002","role":"authenticated"}',
    true
  );
  BEGIN
    PERFORM public.mobile_begin_meeting_recording(
      '72000000-0000-4000-8000-000000000001'
    );
    RAISE EXCEPTION 'assertion_failed: another user changed the meeting';
  EXCEPTION WHEN insufficient_privilege THEN
    NULL;
  END;
END;
$$;

RESET ROLE;
ROLLBACK;