-- Migration 14 rollback: Remove model registry fields from podcast profiles

-- Remove new fields from episode_profile
REMOVE FIELD IF EXISTS outline_llm ON TABLE episode_profile;
REMOVE FIELD IF EXISTS transcript_llm ON TABLE episode_profile;
REMOVE FIELD IF EXISTS language ON TABLE episode_profile;

-- Restore episode_profile legacy fields as required strings
DEFINE FIELD OVERWRITE outline_provider ON TABLE episode_profile TYPE string;
DEFINE FIELD OVERWRITE outline_model ON TABLE episode_profile TYPE string;
DEFINE FIELD OVERWRITE transcript_provider ON TABLE episode_profile TYPE string;
DEFINE FIELD OVERWRITE transcript_model ON TABLE episode_profile TYPE string;

-- Remove new fields from speaker_profile
REMOVE FIELD IF EXISTS voice_model ON TABLE speaker_profile;
REMOVE FIELD IF EXISTS speakers.*.voice_model ON TABLE speaker_profile;

-- Restore speaker_profile legacy fields as required strings
DEFINE FIELD OVERWRITE tts_provider ON TABLE speaker_profile TYPE string;
DEFINE FIELD OVERWRITE tts_model ON TABLE speaker_profile TYPE string;