package jnpf.bizcommon.audit.service.support;

import jnpf.audit.AuditConsts;
import jnpf.util.JsonUtil;
import org.springframework.util.StringUtils;

import java.util.Locale;
import java.util.Map;

/** 审计事件物理合并分类；同一 operationId 每类最多一行。 */
public final class AuditEventCategories {
    public static final String BUSINESS = "BUSINESS";
    public static final String PRIMARY_SIGN = "PRIMARY_SIGN";
    public static final String REVIEW_SIGN = "REVIEW_SIGN";

    private AuditEventCategories() {
    }

    public static String resolve(String eventType, String extraJson) {
        if (!AuditConsts.TYPE_E_SIGNATURE.equals(eventType)) {
            return BUSINESS;
        }
        String explicitRole = extraValue(extraJson, "signatureRole");
        if ("REVIEW".equalsIgnoreCase(explicitRole)) {
            return REVIEW_SIGN;
        }
        String signField = extraValue(extraJson, "signField");
        if (StringUtils.hasText(signField)) {
            String normalized = signField.toLowerCase(Locale.ROOT);
            if (normalized.contains("review") || normalized.contains("fuhe")
                    || normalized.contains("复审") || normalized.contains("复核")) {
                return REVIEW_SIGN;
            }
        }
        return PRIMARY_SIGN;
    }

    private static String extraValue(String extraJson, String key) {
        if (!StringUtils.hasText(extraJson)) {
            return null;
        }
        try {
            Map<String, Object> extra = JsonUtil.stringToMap(extraJson);
            Object value = extra == null ? null : extra.get(key);
            return value == null ? null : String.valueOf(value);
        } catch (Throwable ignored) {
            return null;
        }
    }
}