package com.vincent.rsf.server.manager.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.vincent.rsf.framework.common.R;
import com.vincent.rsf.server.api.controller.erp.params.InOutResultBatchPayload;
import com.vincent.rsf.server.api.controller.erp.params.InOutResultReportParam;
import com.vincent.rsf.server.manager.entity.AsnOrderLog;
import com.vincent.rsf.server.manager.entity.CloudWmsNotifyLog;
import com.vincent.rsf.server.manager.service.AsnOrderLogService;
import com.vincent.rsf.server.manager.service.CloudWmsFeedbackResendService;
import com.vincent.rsf.server.manager.service.CloudWmsNotifyLogService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.*;

/**
 * 从历史云仓上报记录中取「最新一条」按明细维度去重后，复制请求体写入待发送队列。
 */
@Slf4j
@Service
public class CloudWmsFeedbackResendServiceImpl implements CloudWmsFeedbackResendService {

    private static final int MAX_SCAN = 500;

    @Autowired
    private AsnOrderLogService asnOrderLogService;
    @Autowired
    private CloudWmsNotifyLogService cloudWmsNotifyLogService;
    @Autowired
    private ObjectMapper objectMapper;

    @Override
    public R resendInOutFeedbackByAsnOrderLogId(Long asnOrderLogId) {
        if (asnOrderLogId == null) {
            return R.error("参数不能为空");
        }
        AsnOrderLog orderLog = asnOrderLogService.getById(asnOrderLogId);
        if (orderLog == null) {
            return R.error("历史单据不存在");
        }
        String code = orderLog.getCode();
        if (StringUtils.isBlank(code)) {
            return R.error("单据号为空，无法重发");
        }
        String reportType = cloudWmsNotifyLogService.getReportTypeInOutResult();
        LambdaQueryWrapper<CloudWmsNotifyLog> qw = new LambdaQueryWrapper<CloudWmsNotifyLog>()
                .eq(CloudWmsNotifyLog::getReportType, reportType)
                .and(w -> w.like(CloudWmsNotifyLog::getRequestBody, "\"orderNo\":\"" + code + "\"")
                        .or()
                        .like(CloudWmsNotifyLog::getBizRef, "orderNo=" + code))
                .orderByDesc(CloudWmsNotifyLog::getId)
                .last("LIMIT " + MAX_SCAN);
        List<CloudWmsNotifyLog> candidates = cloudWmsNotifyLogService.list(qw);
        Map<String, CloudWmsNotifyLog> latestByLine = new LinkedHashMap<>();
        for (CloudWmsNotifyLog row : candidates) {
            if (StringUtils.isBlank(row.getRequestBody())) {
                continue;
            }
            try {
                JsonNode root = objectMapper.readTree(row.getRequestBody());
                if (root.has("lines") && root.get("lines").isArray() && root.get("lines").size() > 0) {
                    InOutResultBatchPayload batch = objectMapper.readValue(row.getRequestBody(), InOutResultBatchPayload.class);
                    if (batch.getLines() == null || batch.getLines().isEmpty()) {
                        continue;
                    }
                    InOutResultReportParam first = batch.getLines().get(0);
                    if (!code.equals(first.getOrderNo()) || !matchOrderType(orderLog.getType(), first.getInbound())) {
                        continue;
                    }
                    latestByLine.putIfAbsent("batch_" + row.getId(), row);
                    continue;
                }
                InOutResultReportParam p = objectMapper.readValue(row.getRequestBody(), InOutResultReportParam.class);
                if (p == null || !code.equals(p.getOrderNo())) {
                    continue;
                }
                if (!matchOrderType(orderLog.getType(), p.getInbound())) {
                    continue;
                }
                String sig = lineSignature(p);
                latestByLine.putIfAbsent(sig, row);
            } catch (Exception e) {
                continue;
            }
        }
        if (latestByLine.isEmpty()) {
            return R.error("未找到该单号对应的云仓入出库上报记录，无法重发");
        }
        Date now = new Date();
        int n = 0;
        for (CloudWmsNotifyLog src : latestByLine.values()) {
            CloudWmsNotifyLog copy = new CloudWmsNotifyLog()
                    .setReportType(reportType)
                    .setRequestBody(src.getRequestBody())
                    .setNotifyStatus(cloudWmsNotifyLogService.getNotifyStatusPending())
                    .setRetryCount(0)
                    .setBizRef("manualResend,asnOrderLogId=" + asnOrderLogId + ",fromNotifyLogId=" + src.getId() + ",orderNo=" + code)
                    .setCreateTime(now)
                    .setUpdateTime(now)
                    .setSendHold(0)
                    .setSending(0);
            if (StringUtils.isNotBlank(src.getSourceOrderNo())) {
                copy.setSourceOrderNo(src.getSourceOrderNo())
                        .setInboundFlag(src.getInboundFlag())
                        .setWareHouseCode(src.getWareHouseCode());
            } else {
                fillInOutRoutingFromBody(copy, src.getRequestBody());
            }
            cloudWmsNotifyLogService.fillFromConfig(copy);
            if (cloudWmsNotifyLogService.save(copy)) {
                n++;
            }
        }
        return R.ok("已加入云仓重发队列 " + n + " 条，将由定时任务发送").add(n);
    }

    private void fillInOutRoutingFromBody(CloudWmsNotifyLog copy, String body) {
        if (StringUtils.isBlank(body)) {
            return;
        }
        try {
            JsonNode root = objectMapper.readTree(body);
            if (root.has("lines") && root.get("lines").isArray() && root.get("lines").size() > 0) {
                InOutResultReportParam first = objectMapper.treeToValue(root.get("lines").get(0), InOutResultReportParam.class);
                if (first != null) {
                    boolean inb = first.getInbound() == null || Boolean.TRUE.equals(first.getInbound());
                    copy.setSourceOrderNo(first.getOrderNo())
                            .setInboundFlag(inb ? 1 : 0)
                            .setWareHouseCode(first.getWareHouseId());
                }
                return;
            }
            InOutResultReportParam p = objectMapper.readValue(body, InOutResultReportParam.class);
            if (p != null) {
                boolean inb = p.getInbound() == null || Boolean.TRUE.equals(p.getInbound());
                copy.setSourceOrderNo(p.getOrderNo())
                        .setInboundFlag(inb ? 1 : 0)
                        .setWareHouseCode(p.getWareHouseId());
            }
        } catch (Exception ignored) {
        }
    }

    private static boolean matchOrderType(String asnType, Boolean inbound) {
        if (StringUtils.isBlank(asnType)) {
            return true;
        }
        boolean wantIn = "in".equalsIgnoreCase(asnType.trim());
        if (inbound == null) {
            return true;
        }
        return wantIn == inbound;
    }

    private static String lineSignature(InOutResultReportParam p) {
        return String.join("|",
                String.valueOf(p.getOrderNo()),
                String.valueOf(p.getLineId()),
                String.valueOf(p.getMatNr()),
                String.valueOf(p.getLocId()),
                String.valueOf(p.getWareHouseId()),
                String.valueOf(p.getInbound()),
                String.valueOf(p.getQty()),
                String.valueOf(p.getBatch()));
    }
}