CREATE TRIGGER APP_DELEGATION_INSERT BEFORE INSERT ON APP_DELEGATION
FOR EACH ROW
BEGIN
  DECLARE DEFAULT_LANG VARCHAR(2);
  DECLARE APP_NUMBER INT;
  DECLARE APP_STATUS VARCHAR(32);
  DECLARE APP_CREATE_DATE DATETIME;
  DECLARE APP_UPDATE_DATE DATETIME;
  DECLARE APP_TITLE VARCHAR(255);
  DECLARE APP_PRO_TITLE VARCHAR(255);
  DECLARE APP_TAS_TITLE VARCHAR(255);
  DECLARE APP_CURRENT_USER VARCHAR(255);
  DECLARE PREVIOUS_USR_UID VARCHAR(32);
  DECLARE APP_DEL_PREVIOUS_USER VARCHAR(255);
  DECLARE APP_THREAD_STATUS VARCHAR(32);
  SET @DEFAULT_LANG = '{lang}';
  SET @APP_CURRENT_USER = '';
  SELECT APPLICATION.APP_NUMBER into @APP_NUMBER FROM APPLICATION WHERE APP_UID = NEW.APP_UID LIMIT 1;
  SELECT APPLICATION.APP_STATUS into @APP_STATUS FROM APPLICATION WHERE APP_UID = NEW.APP_UID LIMIT 1;
  SELECT APPLICATION.APP_CREATE_DATE into @APP_CREATE_DATE FROM APPLICATION WHERE APP_UID = NEW.APP_UID LIMIT 1;
  SELECT APPLICATION.APP_UPDATE_DATE into @APP_UPDATE_DATE FROM APPLICATION WHERE APP_UID = NEW.APP_UID LIMIT 1;

  SELECT APPLICATION.APP_TITLE into @APP_TITLE FROM APPLICATION WHERE NEW.APP_UID=APPLICATION.APP_UID LIMIT 1;
  IF ( @APP_TITLE IS NULL ) THEN
    SET @APP_TITLE = '';
  END IF;
  SELECT PROCESS.PRO_TITLE into @APP_PRO_TITLE FROM PROCESS WHERE NEW.PRO_UID=PROCESS.PRO_UID LIMIT 1;
  SELECT TASK.TAS_TITLE into @APP_TAS_TITLE FROM TASK WHERE NEW.TAS_UID=TASK.TAS_UID LIMIT 1;
  SELECT CONCAT(USERS.USR_LASTNAME,  ' ',  USERS.USR_FIRSTNAME) INTO @APP_CURRENT_USER FROM USERS WHERE USR_UID = NEW.USR_UID LIMIT 1;
  IF ( @APP_CURRENT_USER IS NULL ) THEN
    SET @APP_CURRENT_USER = '';
  END IF;
  IF ( NEW.DEL_PREVIOUS > 0 ) THEN
    SELECT USR_UID INTO @PREVIOUS_USR_UID FROM APP_DELEGATION WHERE APP_UID = NEW.APP_UID AND DEL_INDEX = NEW.DEL_PREVIOUS LIMIT 1;
    SELECT CONCAT(USERS.USR_LASTNAME,  ' ',  USERS.USR_FIRSTNAME) INTO @APP_DEL_PREVIOUS_USER FROM USERS WHERE USR_UID = @PREVIOUS_USR_UID LIMIT 1;
    IF ( @APP_DEL_PREVIOUS_USER IS NULL ) THEN
      SET @APP_DEL_PREVIOUS_USER = '';
    END IF;
  ELSE
    SET @APP_DEL_PREVIOUS_USER = '';
    SET @PREVIOUS_USR_UID = '';
  END IF;
  SELECT APP_THREAD_STATUS INTO @APP_THREAD_STATUS FROM APP_THREAD WHERE APP_UID = NEW.APP_UID AND DEL_INDEX = NEW.DEL_PREVIOUS LIMIT 1;
  IF ( @APP_THREAD_STATUS IS NULL ) THEN
    SET @APP_THREAD_STATUS = 'OPEN';
  END IF;
  SET @TAS_TYPE = (SELECT TAS_TYPE FROM TASK WHERE TAS_UID = NEW.TAS_UID LIMIT 1);
  UPDATE APP_CACHE_VIEW SET DEL_LAST_INDEX = 0 WHERE APP_UID = NEW.APP_UID;
  IF( @TAS_TYPE != 'SUBPROCESS') THEN
    INSERT INTO `APP_CACHE_VIEW`  (
    APP_UID,
    DEL_INDEX,
    APP_NUMBER,
    APP_STATUS,
    USR_UID,
    PREVIOUS_USR_UID,
    TAS_UID,
    PRO_UID,
    DEL_DELEGATE_DATE,
    DEL_INIT_DATE,
    DEL_FINISH_DATE,
    DEL_TASK_DUE_DATE,
    DEL_RISK_DATE,
    DEL_THREAD_STATUS,
    APP_THREAD_STATUS,
    APP_TITLE,
    APP_PRO_TITLE,
    APP_TAS_TITLE,
    APP_CURRENT_USER,
    APP_DEL_PREVIOUS_USER,
    DEL_PRIORITY,
    DEL_DURATION,
    DEL_QUEUE_DURATION,
    DEL_DELAY_DURATION,
    DEL_STARTED,
    DEL_FINISHED,
    DEL_DELAYED,
    APP_CREATE_DATE,
    APP_FINISH_DATE,
    APP_UPDATE_DATE,
    APP_OVERDUE_PERCENTAGE,
    DEL_LAST_INDEX
  )
  VALUES (
    NEW.APP_UID,
    NEW.DEL_INDEX,
    @APP_NUMBER,
    @APP_STATUS,
    NEW.USR_UID,
    @PREVIOUS_USR_UID,
    NEW.TAS_UID,
    NEW.PRO_UID,
    NEW.DEL_DELEGATE_DATE,
    NEW.DEL_INIT_DATE,
    NEW.DEL_FINISH_DATE,
    NEW.DEL_TASK_DUE_DATE,
    NEW.DEL_RISK_DATE,
    NEW.DEL_THREAD_STATUS,
    @APP_THREAD_STATUS,
    @APP_TITLE,
    @APP_PRO_TITLE,
    @APP_TAS_TITLE,
    @APP_CURRENT_USER,
    @APP_DEL_PREVIOUS_USER,
    NEW.DEL_PRIORITY,
    NEW.DEL_DURATION,
    NEW.DEL_QUEUE_DURATION,
    NEW.DEL_DELAY_DURATION,
    NEW.DEL_STARTED,
    NEW.DEL_FINISHED,
    NEW.DEL_DELAYED,
    @APP_CREATE_DATE,
    NULL,
    @APP_UPDATE_DATE,
    NEW.APP_OVERDUE_PERCENTAGE,
    NEW.DEL_LAST_INDEX
  );
 END IF;
END