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package com.sghd.logging.query;

import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Collection;

/**
 * @author solq log 查询参数对象
 */
public class AwkParam {
	private static final String DOUBLE_QUOTATION = "\\\"";

	/**
	 * 查询KEY name
	 */
	private String name;
	/**
	 * 比较KEY value
	 */
	private Object value;

	/**
	 * 运算操作符
	 */
	private AwkOperateType operate;
	/**
	 * command 查询相应的索引
	 */
	private int index;
	/**
	 * 逻辑运算 and or 默认 true 为 and
	 */
	private boolean hasAnd = true;

	public String getName() {
		return name;
	}

	protected void setName(String name) {
		this.name = name;
	}

	public Object getValue() {
		return value;
	}

	protected void setValue(Object value) {
		this.value = value;
	}

	public AwkOperateType getOperate() {
		return operate;
	}

	protected void setOperate(AwkOperateType operate) {
		this.operate = operate;
	}

	public int getIndex() {
		return index;
	}

	protected void setIndex(int index) {
		this.index = index;
	}

	public boolean isHasAnd() {
		return hasAnd;
	}

	protected void setHasAnd(boolean hasAnd) {
		this.hasAnd = hasAnd;
	}

	@Override
	public String toString() {
		// return "$" + index + " " + operateType.operate + " " +
		// DOUBLE_QUOTATION + value + DOUBLE_QUOTATION;
		final boolean isIn = AwkOperateType.IN.equals(this.operate);
		final boolean isEqual = AwkOperateType.EQ.equals(this.operate);
		Object v = value;
		// 数组IN 取 awk var
		if (isIn) {
			v = name;
		}

		final StringBuffer stringBuffer = new StringBuffer();
		if(GrepUtil.isLinuxOS) {
			stringBuffer.append("( \\$");
		} else {
			stringBuffer.append("( $");
		}
		stringBuffer.append(index);
		stringBuffer.append(" ");
		stringBuffer.append(operate.getOperate());
		stringBuffer.append(" ");

		if (isEqual && v instanceof String) {
			stringBuffer.append(DOUBLE_QUOTATION);
		}
		stringBuffer.append(v);
		if (isEqual && v instanceof String) {
			stringBuffer.append(DOUBLE_QUOTATION);
		}

		stringBuffer.append(" )");

		return stringBuffer.toString();
	}

	/**
	 * 生成 awk 数组变量 

	 * xxxx[value1] = 1 ;xxxx[value2] = 1
	 * @return 返回 null 代表没有 awk var
	 */
	public String getAwkVar() {
		if (!AwkOperateType.IN.equals(this.operate)) {
			return null;
			// new RuntimeException("AwkOperateType not is IN :"+ name);
		}
		final StringBuffer stringBuffer = new StringBuffer();
		int i = 0;

		if (value.getClass().isArray()) {
			int len = Array.getLength(value);
			Collection