package com.vmis.interfaceapp.service;

import com.vmis.interfaceapp.config.properties.VmisProperties;
import com.vmis.interfaceapp.model.basic.BasicRequest;
import com.vmis.interfaceapp.model.common.Envelope;
import com.vmis.interfaceapp.model.ledger.LedgerRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

/**
 * Populates incoming request models with values from YAML configuration.
 * Unconditionally overwrites the listed fields per requirement:
 * - INFO_SYS_ID, INFO_SYS_IP, SIGUNGU_CODE
 * - CNTC_INFO_CODE (service specific)
 * - CHARGER_ID, CHARGER_IP, CHARGER_NM
 */
@Component
public class RequestEnricher {
    private static final Logger log = LoggerFactory.getLogger(RequestEnricher.class);

    private final VmisProperties props;

    public RequestEnricher(VmisProperties props) {
        this.props = props;
    }

    public void enrichBasic(Envelope<BasicRequest> envelope) {
        if (envelope == null || envelope.getData() == null) return;
        VmisProperties.SystemProps sys = props.getSystem();
        String cntc = props.getGov().getServices().getBasic().getCntcInfoCode();
        for (BasicRequest req : envelope.getData()) {
            if (req == null) continue;
            req.setInfoSysId(sys.getInfoSysId());
            req.setInfoSysIp(sys.getInfoSysIp());
            req.setSigunguCode(sys.getRegionCode());
            req.setCntcInfoCode(cntc);
            req.setChargerId(sys.getChargerId());
            req.setChargerIp(sys.getChargerIp());
            req.setChargerNm(sys.getChargerNm());
        }
        log.debug("[ENRICH] basic: applied INFO_SYS_ID={}, INFO_SYS_IP={}, SIGUNGU_CODE={}, CNTC_INFO_CODE={}",
                sys.getInfoSysId(), sys.getInfoSysIp(), sys.getRegionCode(), cntc);
    }

    public void enrichLedger(Envelope<LedgerRequest> envelope) {
        if (envelope == null || envelope.getData() == null) return;
        VmisProperties.SystemProps sys = props.getSystem();
        String cntc = props.getGov().getServices().getLedger().getCntcInfoCode();
        for (LedgerRequest req : envelope.getData()) {
            if (req == null) continue;
            req.setInfoSysId(sys.getInfoSysId());
            req.setInfoSysIp(sys.getInfoSysIp());
            req.setSigunguCode(sys.getRegionCode());
            req.setCntcInfoCode(cntc);
            req.setChargerId(sys.getChargerId());
            req.setChargerIp(sys.getChargerIp());
            req.setChargerNm(sys.getChargerNm());
        }
        log.debug("[ENRICH] ledger: applied INFO_SYS_ID={}, INFO_SYS_IP={}, SIGUNGU_CODE={}, CNTC_INFO_CODE={}",
                sys.getInfoSysId(), sys.getInfoSysIp(), sys.getRegionCode(), cntc);
    }
}