package com.solution.rule.strategy;

import cn.hutool.core.util.ObjectUtil;
import com.solution.common.constant.ExceptionConstants;
import com.solution.rule.domain.RuleParam;
import com.solution.rule.domain.dto.WeaponModelDTO;
import com.solution.rule.domain.vo.WeaponModelVO;
import com.solution.rule.enums.SceneType;
import com.solution.rule.handler.RuleChainHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class DefenseStrategy implements SceneStrategy{


    @Autowired
    private RuleChainHandler ruleChainHandler;
    /**
     * 防御场景处理
     * @param weaponModelDTO
     * @return
     */
    @Override
    public WeaponModelVO execute(WeaponModelDTO weaponModelDTO) {
        if(ObjectUtil.isEmpty(weaponModelDTO)){
            throw new RuntimeException(ExceptionConstants.PARAMETER_EXCEPTION);
        }
        RuleParam ruleParam = new RuleParam();
        ruleParam.setWeaponModelDTO(weaponModelDTO);
        ruleParam = ruleChainHandler.findRuleParam(ruleParam);
        if(ObjectUtil.isEmpty(ruleParam.getWeaponModelVO())){
            throw new RuntimeException(ExceptionConstants.RESULT_EXCEPTION);
        }
        return ruleParam.getWeaponModelVO();
    }

    @Override
    public SceneType getSceneType() {
        return SceneType.DEFENSE;
    }
}