package com.muyu.constant;

import com.muyu.common.domain.RuleData;
import com.muyu.common.domain.RuleVersion;
import com.muyu.common.security.utils.SecurityUtils;
import org.springframework.stereotype.Component;

import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * @Author：蓬叁
 * @Package：com.muyu.constant
 * @Project：cloud-rule
 * @name：GenerateConstant
 * @Date：2024/8/30 上午12:49
 * @Description: 规则引擎版本生成
 */
@Component
public class GenerateConstant {

    public static final String DATA_FIELD = "DataEngineValueActuator";
    public static final String DATA_RECORD = "DataEngineRecordActuator";
    public static final String DATA_SET = "DataEngineSetActuator";
    public static final String ACTION_IMPORT = "import com.muyu.rule.engine.action.ActionDiscard;\n";
    public static final String SCOPE_IMPORT = "import com.muyu.rule.engine.scope.DataModelEngine";
    public static final String PACKAGE_PATH = "package com.muyu.generate;";

    public static String getClassName(String versionCode){
        String[] splits = versionCode.split("_");
        String className="";
        for (String split : splits) {
            className += split.substring(0,1).toUpperCase()+split.substring(1);
        }
        return className;
    }

    public static String generateConstant(RuleData ruleData, RuleVersion ruleVersion){
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
        String format = simpleDateFormat.format(new Date());
        String level = selectType(ruleData.getRuleRegion());
        return  PACKAGE_PATH + "\n" +
                ACTION_IMPORT + "\n" +
                SCOPE_IMPORT+level+";\n" +
                "\n" +
                "/**\n" +
                " * @Author: "+ SecurityUtils.getUsername() +"\n" +
                " * @date: "+format+"\n" +
                " * @Description: "+ruleVersion.getRuleVersionName()+"_"+ruleVersion.getRuleVersionCode()+"\n" +
                " * @Version: 1.0\n" +
                " */\n" +
                "public class "+getClassName(ruleVersion.getRuleVersionType()) + " extends "+level+" {\n" +
                "    @Override\n" +
                "    public void run () {\n" +
                "    }\n" +
                "}";
    }

    public static String selectType(String level){
        String type = "";
        switch (level) {
            case "F":
                type = DATA_FIELD;
                break;
            case "R":
                type = DATA_RECORD;
                break;
            case "C":
                type = DATA_SET;
                break;
        }
        return type;
    }

}