package com.smtaiserver.smtaiserver.javaai.metrics.base;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.apache.commons.text.similarity.JaccardSimilarity;
import com.smtaiserver.smtaiserver.core.SMTAIServerRequest;
import com.smtaiserver.smtaiserver.database.SMTDatabase.DBRecord;
import com.smtaiserver.smtaiserver.javaai.SMTJavaAIError;
import com.smtaiserver.smtaiserver.javaai.ast.ASTDBMap;
import com.smtaiserver.smtaiserver.javaai.ast.ASTResult;
import com.smtaiserver.smtaiserver.javaai.duckdb.DuckResult;
import com.smtservlet.util.Json;
import com.smtservlet.util.SMTStatic;

public abstract class SMTMetricsDef
{
	protected String		_id;
	protected String		_title;
	protected String		_unit;
	protected Set<String>	_setMatch;
	
	public abstract Map<String, SMTDimensionDef> getDimensionMap();
	
	public void initInstance(DBRecord rec) throws Exception
	{
		_id = rec.getString("metrics_id");
		_title = rec.getString("metrics_title");
		_unit = rec.getString("metrics_unit");
		String sMatch = rec.getString("metrics_match");
		
		if(SMTStatic.isNullOrEmpty(_unit))
		{
			_unit = "";
		}
		_setMatch = new HashSet<>();
		if(!SMTStatic.isNullOrEmpty(sMatch))
		{
			for(Json jsonMatch : Json.read(sMatch).asJsonList())
			{
				_setMatch.add(jsonMatch.asString());
			}
			
		}
	}
	
	public String getUnitName()
	{
		return _unit;
	}
	
	public Set<String> getMetricsAliasSet()
	{
		return _setMatch;
	}
	
	public void addMetricsAliasToSet(Set<String> r_set)
	{
		for(String alias : _setMatch)
		{
			r_set.add(alias);
		}
		
	}
	
	public double matchMetrics(String value, JaccardSimilarity jaccardSimilarity)
	{
		if(_setMatch == null)
			return -1;
		
		if(_setMatch.contains(value))
			return 1;
		
		double maxSim = 0;
		for(String str : _setMatch)
		{
			double curSim = jaccardSimilarity.apply(value, str);
			if(curSim >= 0.8 && maxSim < curSim)
				maxSim = curSim;
		}
		
		return maxSim;
	}
	
	public void afterLoading(Map<String, SMTMetricsDef> mapMetrics) throws Exception
	{
	}
	
	public String getId()
	{
		return _id;
	}
	
	public String getTitle()
	{
		return _title;
	}
	
	public boolean  isTimeValues()
	{
		return true;
	}
	
	public boolean  isChartValues()
	{
		return false;
	}
	
	public void queryUnknowQuestionList(JaccardSimilarity jaccardSimilarity, String keyword, SMTAIServerRequest tranReq) throws Exception
	{
	}
	
	// TODO 去掉旧版函数
	public SMTJavaAIError queryMetrics(String jsonPath, ASTDBMap dbMap, Json jsonAST, Map<String, String> extArg, SMTAIServerRequest tranReq, ASTResult r_parentResult) throws Exception
	{
		throw new Exception("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
	}
	
	// TODO 新版函数做成抽象函数
	public SMTJavaAIError queryMetrics(String jsonPath, ASTDBMap dbMap, Json jsonAST, Map<String, String> extArg, SMTAIServerRequest tranReq, DuckResult r_parentResult) throws Exception
	{
		throw new Exception("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
	}
}