-- Platform columns and tables added in the 2026 rewrite. Idempotent: safe on
-- databases where the old migrate-platform script already ran.
ALTER TABLE "user" ADD COLUMN IF NOT EXISTS osu_id integer;
ALTER TABLE "user" ADD COLUMN IF NOT EXISTS country_code text;
ALTER TABLE "user" ADD COLUMN IF NOT EXISTS discord_id text;
ALTER TABLE "user" ADD COLUMN IF NOT EXISTS banned_at timestamptz;
ALTER TABLE "user" ADD COLUMN IF NOT EXISTS timezone text;
ALTER TABLE "user" ADD COLUMN IF NOT EXISTS available_hours jsonb;
CREATE UNIQUE INDEX IF NOT EXISTS user_osu_id_idx ON "user" (osu_id) WHERE osu_id IS NOT NULL;

ALTER TABLE player_rating ADD COLUMN IF NOT EXISTS provisional boolean NOT NULL DEFAULT true;
UPDATE player_rating SET provisional = false WHERE wins + losses >= 5 AND provisional;

CREATE TABLE IF NOT EXISTS team_rating (
	team_id uuid PRIMARY KEY REFERENCES team(id) ON DELETE CASCADE,
	elo integer NOT NULL DEFAULT 1000,
	wins integer NOT NULL DEFAULT 0,
	losses integer NOT NULL DEFAULT 0,
	updated_at timestamptz NOT NULL DEFAULT now()
);

ALTER TABLE mappool ADD COLUMN IF NOT EXISTS origin text;
ALTER TABLE mappool ADD COLUMN IF NOT EXISTS rating real;

ALTER TABLE match ADD COLUMN IF NOT EXISTS game text NOT NULL DEFAULT 'osu';
ALTER TABLE match ADD COLUMN IF NOT EXISTS kind text NOT NULL DEFAULT 'custom';
ALTER TABLE match ADD COLUMN IF NOT EXISTS procedure jsonb;
ALTER TABLE match ADD COLUMN IF NOT EXISTS deadline_at timestamptz;
ALTER TABLE match ADD COLUMN IF NOT EXISTS elo_applied boolean NOT NULL DEFAULT false;

ALTER TABLE match_queue ADD COLUMN IF NOT EXISTS format integer NOT NULL DEFAULT 1;

CREATE TABLE IF NOT EXISTS match_event (
	id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
	match_id uuid NOT NULL REFERENCES match(id) ON DELETE CASCADE,
	type text NOT NULL,
	detail text,
	created_at timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS idx_match_event_match ON match_event (match_id, created_at);

CREATE TABLE IF NOT EXISTS system_state (
	id text PRIMARY KEY,
	draining boolean NOT NULL DEFAULT false,
	reason text,
	updated_at timestamptz NOT NULL DEFAULT now()
);