USE accounting;

CREATE TABLE cdr_presentity (
  call_id varchar(255) NOT NULL,
  event varchar(64) NOT NULL,
  received_time decimal(13,3) NOT NULL,
  body TEXT NOT NULL,
  PRIMARY KEY (call_id,event,received_time),
  KEY `cdr_presentity_rtime_idx` (`received_time`)
) ENGINE=InnoDB CHARSET=utf8;

USE kamailio;

DELIMITER ;;
CREATE TRIGGER cdr_presentity_insert_trig AFTER INSERT ON kamailio.presentity
FOR EACH ROW
BEGIN
    -- Extract CallID using regular expression

    DECLARE _call_id VARCHAR(255);
    
    SET _call_id = (SELECT TRIM(REGEXP_REPLACE(REGEXP_SUBSTR(NEW.body, 'CallID:([^\n]+)'), 'CallID:', '')));
    IF LENGTH(_call_id) > 0 AND NEW.event = 'vq-rtcpxr' THEN
        INSERT INTO accounting.cdr_presentity (call_id,event,received_time,body) VALUES (_call_id,NEW.event,NEW.received_time,NEW.body);
    END IF;

END;;
DELIMITER ;