package gudusoft.gsqlparser.nodes;

import gudusoft.gsqlparser.TSourceToken;
import gudusoft.gsqlparser.nodes.couchbase.TUseKeyIndex;
import gudusoft.gsqlparser.nodes.mssql.TOptionClause;
import gudusoft.gsqlparser.nodes.oracle.TErrorLoggingClause;


public class TDeleteSqlNode extends TParseTreeNode {

    private boolean fromKeyword = false;

    public void setFromKeyword(boolean fromKeyword) {
        this.fromKeyword = fromKeyword;
    }

    public boolean isFromKeyword() {

        return fromKeyword;
    }

    private TErrorLoggingClause errorLoggingClause;

    public void setErrorLoggingClause(TErrorLoggingClause errorLoggingClause) {
        this.errorLoggingClause = errorLoggingClause;
    }

    public TErrorLoggingClause getErrorLoggingClause() {

        return errorLoggingClause;
    }

    /**
     * sql server option clause
     * @see gudusoft.gsqlparser.nodes.mssql.TOptionClause
     */
    private TOptionClause optionClause;

    public void setOptionClause(TOptionClause optionClause) {
        this.optionClause = optionClause;
    }

    public TOptionClause getOptionClause() {

        return optionClause;
    }

    private TSourceToken deleteToken = null;

    public void setDeleteToken(TSourceToken deleteToken) {
        this.deleteToken = deleteToken;
    }

    public TSourceToken getDeleteToken() {

        return this.deleteToken;
    }

    public TTopClause getTopClause() {
        return topClause;
    }

    private TTopClause topClause = null;

    public TFromTable getTargetTable() {
        return targetTable;
    }

    private TFromTable targetTable = null;

    public TReturningClause getReturningClause() {
        return returningClause;
    }

    public TWhereClause getWhereCondition() {

        return whereCondition;
    }

    private TWhereClause whereCondition = null;
    private TReturningClause returningClause = null;

    public TCTEList cteList = null;
    
    public void setReturningClause(TReturningClause returningClause) {
        this.returningClause = returningClause;
    }

    public void setWhereCondition(TWhereClause whereCondition) {
        this.whereCondition = whereCondition;
    }

    public TOutputClause getOutputClause() {
        return outputClause;
    }

    public void setOutputClause(TOutputClause outputClause) {
        this.outputClause = outputClause;
    }

    private TOutputClause outputClause = null;

    public void setSourceTableList(TFromTableList sourceTableList) {
        this.sourceTableList = sourceTableList;
    }

    /*
    * this is used in teradata y file, for syntax like this:
    * delete from a,b where a.f = b.f
     */
    public void setTargetTableByTableList(TFromTableList sourceTableList) {
        this.targetTable = sourceTableList.getFromTable(0);
        if (sourceTableList.size() > 1){
            this.sourceTableList = new TFromTableList();
            for(int i=1;i<sourceTableList.size();i++){
                this.sourceTableList.addFromTable(sourceTableList.getFromTable(i));
            }
        }
    }

    public void setTargetTable(TFromTable targetTable) {
        this.targetTable = targetTable;
    }

    /*
    * This Transact-SQL extension to DELETE allows specifying data from <table_source> and deleting the corresponding rows from the table in the first FROM clause.
    * This extension, specifying a join, can be used instead of a subquery in the WHERE clause to identify rows to be removed. 
    * */

    public TFromTableList getSourceTableList() {
        return sourceTableList;
    }

    private TFromTableList sourceTableList = null;

    public void setReferenceTableList(TFromTableList referenceTableList) {
        this.referenceTableList = referenceTableList;
    }

    /**
     * MySQL syntax:
     * delete table_name1.[*],table_name2.[*] ...
     * from table_references
     * <p>  sourceTableList represents: table_name1.[*],table_name2.[*] ...
     * <p>  referenceTableList represents: table_references
     * @return
     */
    public TFromTableList getReferenceTableList() {

        return referenceTableList;
    }

    private TFromTableList referenceTableList = null;

    public void setTopClause(TTopClause topClause) {
        this.topClause = topClause;
    }

    private TOrderBy orderByClause = null;

    public void setOrderByClause(TOrderBy orderByClause) {
        this.orderByClause = orderByClause;
    }

    public TOrderBy getOrderByClause() {

        return orderByClause;
    }

    private TLimitClause limitClause = null;

    public void setLimitClause(TLimitClause limitClause) {
        this.limitClause = limitClause;
    }

    public TLimitClause getLimitClause() {

        return limitClause;
    }

    private TIsolationClause isolationClause = null;

    public void setIsolationClause(TIsolationClause isolationClause) {
        this.isolationClause = isolationClause;
    }

    public TIsolationClause getIsolationClause() {
        return isolationClause;
    }

    //couchbase
    private TUseKeyIndex useKeyIndex;

    public void setUseKeyIndex(TUseKeyIndex useKeyIndex) {
        this.useKeyIndex = useKeyIndex;
    }

    public TUseKeyIndex getUseKeyIndex() {

        return useKeyIndex;
    }

    private TReturningClause returning;

    public void setReturning(TReturningClause returning) {
        this.returning = returning;
    }

    public TReturningClause getReturning() {

        return returning;
    }
}