use billing;

alter table billing_fees
  drop index bf_srcdestdir_idx,
  drop index bf_destsrcdir_idx,
  drop column match_mode, 
  add key profsrcdesdirtype_idx (billing_profile_id, source, destination, direction, type),
  add constraint billing_fees_unique unique (billing_profile_id, source, destination, direction, type);

alter table billing_fees_history
  drop index bfh_srcdestdir_idx,
  drop index bfh_destsrcdir_idx,
  drop column match_mode, 
  add key bfhsems_idx (billing_profile_id, bf_id, type, destination);

drop trigger billing.bill_fees_crepl_trig;
drop trigger billing.bill_fees_urepl_trig;

delimiter ;;

create trigger billing.bill_fees_crepl_trig after insert on billing_fees
  for each row
  begin
  declare my_bzh_id int unsigned;

  select id into my_bzh_id from billing.billing_zones_history where bz_id = NEW.billing_zone_id;

  insert into billing.billing_fees_history
    values(NULL, NEW.id, NEW.billing_profile_id, my_bzh_id, 
     NEW.source, NEW.destination, NEW.direction,
     NEW.type, NEW.onpeak_init_rate, NEW.onpeak_init_interval, NEW.onpeak_follow_rate,
     NEW.onpeak_follow_interval, NEW.offpeak_init_rate, NEW.offpeak_init_interval,
     NEW.offpeak_follow_rate, NEW.offpeak_follow_interval, NEW.use_free_time);

  end;
;;

create trigger billing.bill_fees_urepl_trig after update on billing_fees
  for each row
  begin
  declare my_bzh_id int unsigned;

  select id into my_bzh_id from billing.billing_zones_history where bz_id = NEW.billing_zone_id;

  update billing.billing_fees_history
    set bf_id = NEW.id, billing_profile_id = NEW.billing_profile_id,
      billing_zones_history_id = my_bzh_id, 
      source = NEW.source, destination = NEW.destination, direction = NEW.direction, 
      type = NEW.type,
      onpeak_init_rate = NEW.onpeak_init_rate, onpeak_init_interval = NEW.onpeak_init_interval,
      onpeak_follow_rate = NEW.onpeak_follow_rate, onpeak_follow_interval = NEW.onpeak_follow_interval,
      offpeak_init_rate = NEW.offpeak_init_rate, offpeak_init_interval = NEW.offpeak_init_interval,
      offpeak_follow_rate = NEW.offpeak_follow_rate, offpeak_follow_interval = NEW.offpeak_follow_interval,
      use_free_time = NEW.use_free_time
    where bf_id = OLD.id;

  end;
;;

delimiter ;