package com.xly.util;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.xly.entity.ParamRule;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.util.Map;
import java.util.Objects;

/**
 * 参数校验工具
 */
@Slf4j
@Component
@RequiredArgsConstructor
public class ParamValidateUtil {
    private final ObjectMapper objectMapper;

    /**
     * 校验参数
     * @param paramRulesJson 数据库中的参数规则JSON
     * @param params 大模型解析的JSON参数
     */
    public void validate(String paramRulesJson, Map<String, Object> params) {
        try {
            // 解析参数规则
            Map<String, ParamRule> ruleMap = objectMapper.readValue(
                    paramRulesJson,
                    objectMapper.getTypeFactory().constructMapType(
                            Map.class, String.class, ParamRule.class
                    )
            );

            if (Objects.isNull(ruleMap) || ruleMap.isEmpty()) {
                return;
            }
            // 遍历校验
            for (Map.Entry<String, ParamRule> entry : ruleMap.entrySet()) {
                String paramName = entry.getKey();
                ParamRule rule = entry.getValue();
                Object paramValue = params.get(paramName);

                // 非空校验
                if (Boolean.TRUE.equals(rule.getBEmpty ()) && (Objects.isNull(paramValue) || paramValue.toString().isBlank())) {
                    throw new IllegalArgumentException(paramName + "不能为空");
                }
                // 类型校验 根据参数类型校验
                if (Objects.nonNull(paramValue) && !paramValue.toString().isBlank()) {
                    String type = rule.getSType();

//                    if ("number".equals(type) && ValiDataUtil.me().isPureNumber(paramValue.toString())) {
//                        throw new IllegalArgumentException(paramName + "必须为数字类型");
//                    }
                }

            }
        } catch (Exception e) {
            log.error("参数校验失败", e);
            throw new IllegalArgumentException("参数规则解析失败：" + e.getMessage());
        }
    }


}