-- Create keyspace
CREATE KEYSPACE IF NOT EXISTS event_store 
WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1};

USE event_store;

-- Create events table
CREATE TABLE IF NOT EXISTS events (
    aggregate_id text,
    version int,
    event_type text,
    payload text,
    created_at timestamp,
    PRIMARY KEY (aggregate_id, version)
) WITH CLUSTERING ORDER BY (version ASC)
  AND comment = 'Event store for domain events'
  AND compaction = {'class': 'LeveledCompactionStrategy'}
  AND gc_grace_seconds = 864000;

-- Create index on event_type for querying
CREATE INDEX IF NOT EXISTS events_event_type_idx ON events (event_type);

-- Create index on created_at for time-based queries
CREATE INDEX IF NOT EXISTS events_created_at_idx ON events (created_at);