package com.avaje.ebeaninternal.util;

import java.util.ArrayList;

import com.avaje.ebeaninternal.api.SpiExpressionRequest;
import com.avaje.ebeaninternal.server.core.SpiOrmQueryRequest;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.DeployParser;

public class DefaultExpressionRequest implements SpiExpressionRequest {

  private final SpiOrmQueryRequest<?> queryRequest;

  private final BeanDescriptor<?> beanDescriptor;

  private final StringBuilder sb = new StringBuilder();

  private final ArrayList<Object> bindValues = new ArrayList<Object>();

  private final DeployParser deployParser;

  private int paramIndex;

  public DefaultExpressionRequest(SpiOrmQueryRequest<?> queryRequest, DeployParser deployParser) {
    this.queryRequest = queryRequest;
    this.beanDescriptor = queryRequest.getBeanDescriptor();
    this.deployParser = deployParser;
  }

  // public DefaultExpressionRequest(SpiOrmQueryRequest<?> queryRequest, LIndex
  // index) {
  // this.queryRequest = queryRequest;
  // this.beanDescriptor = queryRequest.getBeanDescriptor();
  // this.deployParser = null;
  // this.luceneIndex = index;
  // }

  public DefaultExpressionRequest(BeanDescriptor<?> beanDescriptor) {
    this.beanDescriptor = beanDescriptor;
    this.queryRequest = null;
    this.deployParser = null;
  }

  public String parseDeploy(String logicalProp) {

    String s = deployParser.getDeployWord(logicalProp);
    return s == null ? logicalProp : s;
  }

  /**
   * Increments the parameter index and returns that value.
   */
  public int nextParameter() {
    return ++paramIndex;
  }

  public BeanDescriptor<?> getBeanDescriptor() {
    return beanDescriptor;
  }

  public SpiOrmQueryRequest<?> getQueryRequest() {
    return queryRequest;
  }

  public SpiExpressionRequest append(String sql) {
    sb.append(sql);
    return this;
  }

  public void addBindValue(Object bindValue) {
    bindValues.add(bindValue);
  }

  public boolean includeProperty(String propertyName) {
    return true;
  }

  public String getSql() {
    return sb.toString();
  }

  public ArrayList<Object> getBindValues() {
    return bindValues;
  }

}