#!/bin/bash
sqlite3 <<EOF

-- Prune game snapshot and game state data to save database space.

attach database 'db' as live;

pragma live.busy_timeout=10000;

create temporary view prune_snap_list as
	select
		distinct game_id
	from
		live.game_snap
	where
		game_id in (
			select game_id from live.games
			where status=2 and date(mtime) < date('now', '-7 days')
		)
	;

create temporary view prune_all_list as
	select
		distinct game_id
	from
		live.games
	where
		game_id in (
			select game_id from live.games
			where status=2 and date(mtime) < date('now', '-28 days')
		)
	;

select 'PURGE SNAPS FROM ' || count(1) from prune_snap_list;
delete from live.game_snap where game_id in (select game_id from prune_snap_list);

select 'PURGE ALL FROM ' || count(1) from prune_all_list;
update live.games set status = 3 where game_id in (select game_id from prune_all_list);

EOF