-- +goose Up
CREATE TABLE genius_state (
  id boolean PRIMARY KEY DEFAULT true CHECK (id),
  paused boolean NOT NULL DEFAULT false,
  last_error text NOT NULL DEFAULT '',
  cooldown_until timestamptz NOT NULL DEFAULT '1970-01-01'
);
INSERT INTO genius_state (id) VALUES (true);
CREATE TABLE genius_tracks (
  track_id uuid PRIMARY KEY REFERENCES tracks(id) ON DELETE CASCADE,
  status text NOT NULL DEFAULT 'pending' CHECK (status IN ('pending','processing','ready','partial','unmatched','error')),
  content jsonb NOT NULL DEFAULT '{}',
  attempts integer NOT NULL DEFAULT 0,
  last_error text NOT NULL DEFAULT '',
  next_attempt timestamptz NOT NULL DEFAULT now(),
  locked_until timestamptz NOT NULL DEFAULT '1970-01-01',
  updated_at timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX genius_queue_idx ON genius_tracks (next_attempt) WHERE status IN ('pending','processing','error','partial');
ALTER TABLE artists ADD COLUMN genius_image_url text;
ALTER TABLE albums ADD COLUMN genius_cover_url text;
-- +goose Down
ALTER TABLE albums DROP COLUMN genius_cover_url;
ALTER TABLE artists DROP COLUMN genius_image_url;
DROP TABLE genius_tracks;
DROP TABLE genius_state;