USE accounting;

CREATE TABLE int_cdr LIKE cdr;
CREATE TABLE int_cdr_relation_data LIKE cdr_relation_data;
CREATE TABLE int_cdr_cash_balance_data LIKE cdr_cash_balance_data;
CREATE TABLE int_cdr_time_balance_data LIKE cdr_time_balance_data;
CREATE TABLE int_cdr_tag_data LIKE cdr_tag_data;
CREATE TABLE int_cdr_export_status_data LIKE cdr_export_status_data;
CREATE TABLE int_cdr_group LIKE cdr_group;

DELIMITER ;;
DROP PROCEDURE IF EXISTS drop_partitioning_if_exists;
CREATE PROCEDURE drop_partitioning_if_exists()
BEGIN

    DECLARE part_exists int default 0;
    DECLARE part_table varchar(64) default '';
    DECLARE done int DEFAULT 0;
    DECLARE x CURSOR FOR
        SELECT count(*) as cnt, table_name
          FROM information_schema.partitions
         WHERE table_name in
            ('int_cdr',
             'int_cdr_relation_data',
             'int_cdr_cash_balance_data',
             'int_cdr_time_balance_data',
             'int_cdr_tag_data',
             'int_cdr_export_status_data',
             'int_cdr_group')
           AND partition_ordinal_position IS NOT NULL
         GROUP BY 2;
    DECLARE continue handler FOR NOT FOUND SET done = true;

    OPEN x;
    part_fix: LOOP
        FETCH x INTO part_exists, part_table;
        IF done THEN
            LEAVE part_fix;
        END IF;
        IF part_exists > 0 THEN
            SET @q = CONCAT('ALTER TABLE `', part_table, '` REMOVE PARTITIONING');
            PREPARE stmt FROM @q;
            EXECUTE stmt;
        END IF;
    END LOOP;
    CLOSE x;

END ;;
DELIMITER ;

CALL drop_partitioning_if_exists();
DROP PROCEDURE drop_partitioning_if_exists;

ALTER TABLE int_cdr
  ADD COLUMN acc_ref VARCHAR(255) NOT NULL,
  ADD UNIQUE KEY acc_ref_uidx (acc_ref);

drop trigger if exists int_cdr_cascade_update_trig;
delimiter ;;
create trigger int_cdr_cascade_update_trig after update on accounting.int_cdr
  for each row begin

  update accounting.int_cdr_relation_data set cdr_id = NEW.id where cdr_id = OLD.id;
  update accounting.int_cdr_cash_balance_data set cdr_id = NEW.id where cdr_id = OLD.id;
  update accounting.int_cdr_time_balance_data set cdr_id = NEW.id where cdr_id = OLD.id;
  update accounting.int_cdr_tag_data set cdr_id = NEW.id where cdr_id = OLD.id;
  update accounting.int_cdr_export_status_data set cdr_id = NEW.id where cdr_id = OLD.id;
  update accounting.int_cdr_group set cdr_id = NEW.id where cdr_id = OLD.id;

  end;;
delimiter ;

drop trigger if exists int_cdr_cascade_delete_trig;
delimiter ;;
create trigger int_cdr_cascade_delete_trig after delete on accounting.int_cdr
  for each row begin

  delete from accounting.int_cdr_relation_data where cdr_id = OLD.id;
  delete from accounting.int_cdr_cash_balance_data where cdr_id = OLD.id;
  delete from accounting.int_cdr_time_balance_data where cdr_id = OLD.id;
  delete from accounting.int_cdr_tag_data where cdr_id = OLD.id;
  delete from accounting.int_cdr_export_status_data where cdr_id = OLD.id;
  delete from accounting.int_cdr_group where cdr_id = OLD.id;

  end;;
delimiter ;

drop trigger if exists cdr_relation_rest_cascade_delete_trig;
delimiter ;;
create trigger cdr_relation_rest_cascade_delete_trig before delete on accounting.cdr_relation
  for each row begin

    select count(1) into @rel_count from (select count(1) from accounting.cdr_relation_data where relation_id = OLD.id limit 1) as cnt;
    if @rel_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_relation, related data exists in accounting.cdr_relation_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @rel_count from (select count(1) from accounting.int_cdr_relation_data where relation_id = OLD.id limit 1) as cnt;
    if @rel_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_relation, related data exists in accounting.int_cdr_relation_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

  end;;
delimiter ;

drop trigger if exists cdr_cash_balance_rest_cascade_delete_trig;
delimiter ;;
create trigger cdr_cash_balance_rest_cascade_delete_trig before delete on accounting.cdr_cash_balance
  for each row begin

    select count(1) into @cb_count from (select count(1) from accounting.cdr_cash_balance_data where cash_balance_id = OLD.id limit 1) as cnt;
    if @cb_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_cash_balance, related data exists in accounting.cdr_cash_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @cb_count from (select count(1) from accounting.int_cdr_cash_balance_data where cash_balance_id = OLD.id limit 1) as cnt;
    if @cb_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_cash_balance, related data exists in accounting.int_cdr_cash_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

  end;;
delimiter ;

drop trigger if exists cdr_time_balance_rest_cascade_delete_trig;
delimiter ;;
create trigger cdr_time_balance_rest_cascade_delete_trig before delete on accounting.cdr_time_balance
  for each row begin

    select count(1) into @tb_count from (select count(1) from accounting.cdr_time_balance_data where time_balance_id = OLD.id limit 1) as cnt;
    if @tb_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_time_balance, related data exists in accounting.cdr_time_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @tb_count from (select count(1) from accounting.int_cdr_time_balance_data where time_balance_id = OLD.id limit 1) as cnt;
    if @tb_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_time_balance, related data exists in accounting.int_cdr_time_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

  end;;
delimiter ;

drop trigger if exists cdr_tag_rest_cascade_delete_trig;
delimiter ;;
create trigger cdr_tag_rest_cascade_delete_trig before delete on accounting.cdr_tag
  for each row begin

    select count(1) into @ct_count from (select count(1) from accounting.cdr_tag_data where tag_id = OLD.id limit 1) as cnt;
    if @ct_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_tag, related data exists in accounting.cdr_tag_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @ct_count from (select count(1) from accounting.int_cdr_tag_data where tag_id = OLD.id limit 1) as cnt;
    if @ct_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_tag, related data exists in accounting.int_cdr_tag_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

  end;;
delimiter ;

drop trigger if exists cdr_export_status_rest_cascade_delete_trig;
delimiter ;;
create trigger cdr_export_status_rest_cascade_delete_trig before delete on accounting.cdr_export_status
  for each row begin

    select count(1) into @es_count from (select count(1) from accounting.cdr_export_status_data where status_id = OLD.id limit 1) as cnt;
    if @ct_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_export_status, related data exists in accounting.cdr_export_status_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @es_count from (select count(1) from accounting.int_cdr_export_status_data where status_id = OLD.id limit 1) as cnt;
    if @ct_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_export_status, related data exists in accounting.int_cdr_export_status_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

  end;;
delimiter ;

drop trigger if exists cdr_provider_rest_cascade_delete_trig;
delimiter ;;
create trigger cdr_provider_rest_cascade_delete_trig before delete on accounting.cdr_provider
  for each row begin

    select count(1) into @rel_prov_count
        from (select count(1) from accounting.cdr_relation_data where provider_id = OLD.id limit 1) as cnt;
    if @rel_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.cdr_relation_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @cash_balance_prov_count
        from (select count(1) from accounting.cdr_cash_balance_data where provider_id = OLD.id limit 1) as cnt;
    if @cash_balance_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.cdr_cash_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @time_balance_prov_count
        from (select count(1) from accounting.cdr_time_balance_data where provider_id = OLD.id limit 1) as cnt;
    if @time_balance_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.cdr_time_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @tag_prov_count
        from (select count(1) from accounting.cdr_tag_data where provider_id = OLD.id limit 1) as cnt;
    if @tag_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.cdr_tag_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;



    select count(1) into @rel_prov_count
        from (select count(1) from accounting.int_cdr_relation_data where provider_id = OLD.id limit 1) as cnt;
    if @rel_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.int_cdr_relation_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @cash_balance_prov_count
        from (select count(1) from accounting.int_cdr_cash_balance_data where provider_id = OLD.id limit 1) as cnt;
    if @cash_balance_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.int_cdr_cash_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @time_balance_prov_count
        from (select count(1) from accounting.int_cdr_time_balance_data where provider_id = OLD.id limit 1) as cnt;
    if @time_balance_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.int_cdr_time_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @tag_prov_count
        from (select count(1) from accounting.int_cdr_tag_data where provider_id = OLD.id limit 1) as cnt;
    if @tag_prov_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_provider, related data exists in accounting.int_cdr_tag_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

  end;;
delimiter ;

drop trigger if exists cdr_direction_rest_cascade_delete_trig;
delimiter ;;
create trigger cdr_direction_rest_cascade_delete_trig before delete on accounting.cdr_direction
  for each row begin

    select count(1) into @rel_dir_count
        from (select count(1) from accounting.cdr_relation_data where direction_id = OLD.id limit 1) as cnt;
    if @rel_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.cdr_relation_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @cash_balance_dir_count
        from (select count(1) from accounting.cdr_cash_balance_data where direction_id = OLD.id limit 1) as cnt;
    if @cash_balance_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.cdr_cash_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @time_balance_dir_count
        from (select count(1) from accounting.cdr_time_balance_data where direction_id = OLD.id limit 1) as cnt;
    if @time_balance_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.cdr_time_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @tag_dir_count
        from (select count(1) from accounting.cdr_tag_data where direction_id = OLD.id limit 1) as cnt;
    if @tag_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.cdr_tag_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;


    select count(1) into @rel_dir_count
        from (select count(1) from accounting.int_cdr_relation_data where direction_id = OLD.id limit 1) as cnt;
    if @rel_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.int_cdr_relation_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @cash_balance_dir_count
        from (select count(1) from accounting.int_cdr_cash_balance_data where direction_id = OLD.id limit 1) as cnt;
    if @cash_balance_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.int_cdr_cash_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @time_balance_dir_count
        from (select count(1) from accounting.int_cdr_time_balance_data where direction_id = OLD.id limit 1) as cnt;
    if @time_balance_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.int_cdr_time_balance_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;

    select count(1) into @tag_dir_count
        from (select count(1) from accounting.int_cdr_tag_data where direction_id = OLD.id limit 1) as cnt;
    if @tag_dir_count > 0 then
        set @err_msg = 'Error deleting data from accounting.cdr_direction, related data exists in accounting.int_cdr_tag_data';
        signal sqlstate '45000' set message_text = @err_msg;
    end if;
  end;;
delimiter ;