package com.izouma.nineth.service;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alipay.api.AlipayClient;
import com.alipay.api.request.AlipayTradeWapPayRequest;
import com.github.binarywang.wxpay.bean.order.WxPayMpOrderResult;
import com.github.binarywang.wxpay.bean.order.WxPayMwebOrderResult;
import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderRequest;
import com.github.binarywang.wxpay.constant.WxPayConstants;
import com.github.binarywang.wxpay.exception.WxPayException;
import com.github.binarywang.wxpay.service.WxPayService;
import com.huifu.adapay.core.exception.BaseAdaPayException;
import com.huifu.adapay.model.AdapayCommon;
import com.huifu.adapay.model.Payment;
import com.izouma.nineth.config.AdapayProperties;
import com.izouma.nineth.config.AlipayProperties;
import com.izouma.nineth.config.GeneralProperties;
import com.izouma.nineth.config.WxPayProperties;
import com.izouma.nineth.domain.Asset;
import com.izouma.nineth.domain.GiftOrder;
import com.izouma.nineth.domain.User;
import com.izouma.nineth.enums.*;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.*;
import com.izouma.nineth.utils.SnowflakeIdWorker;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.EncoderException;
import org.apache.commons.codec.net.URLCodec;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.core.env.Environment;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;

import javax.transaction.Transactional;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
@AllArgsConstructor
@Slf4j
public class GiftOrderService {

    private AssetRepo         assetRepo;
    private UserRepo          userRepo;
    private SysConfigService  sysConfigService;
    private GiftOrderRepo     giftOrderRepo;
    private AlipayProperties  alipayProperties;
    private AlipayClient      alipayClient;
    private WxPayProperties   wxPayProperties;
    private WxPayService      wxPayService;
    private Environment       env;
    private AssetService      assetService;
    private AdapayProperties  adapayProperties;
    private GeneralProperties generalProperties;
    private SnowflakeIdWorker snowflakeIdWorker;
    private ErrorOrderRepo    errorOrderRepo;
    private PasswordEncoder   passwordEncoder;

    @Transactional
    public GiftOrder giftWithoutGasFee(Long userId, Long assetId, Long toUserId, String tradeCode) {
        if (BigDecimal.ZERO.compareTo(sysConfigService.getBigDecimal("gift_gas_fee")) != 0) {
            throw new BusinessException("需支付gas费");
        }
        Asset asset = assetRepo.findById(assetId).orElseThrow(new BusinessException("资产不存在"));
        if (!asset.getUserId().equals(userId)) {
            throw new BusinessException("无权限");
        }
        if (asset.getLockTo() != null && asset.getLockTo().isAfter(LocalDateTime.now())) {
            throw new BusinessException("已锁仓，不能转赠");
        }
        User user = userRepo.findById(asset.getUserId()).orElseThrow(new BusinessException("用户不存在"));
        if (!passwordEncoder.matches(tradeCode, user.getTradeCode())) {
            throw new BusinessException("交易密码错误");
        }

        int holdDays;
        if (ObjectUtils.isEmpty(asset.getHoldDays())) {
            holdDays = sysConfigService.getInt("hold_days");
        } else {
            holdDays = asset.getHoldDays();
        }

        if (holdDays == 0 && AssetSource.OFFICIAL.equals(asset.getSource())) {
            BigDecimal officialConsignment = sysConfigService.getBigDecimal("OFFICIAL_CONSIGNMENT");
            //天转小时
            int hour = officialConsignment.multiply(new BigDecimal("24")).intValue();
            if (ChronoUnit.HOURS.between(asset.getCreatedAt(), LocalDateTime.now()) < hour) {
                throw new BusinessException("需持有满" + hour + "小时后才能转赠");
            }
        }

        if (ChronoUnit.DAYS.between(asset.getCreatedAt(), LocalDateTime.now()) < holdDays) {
            throw new BusinessException("需持有满" + holdDays + "天才能转赠");
        }
        if (toUserId.equals(userId)) {
            throw new BusinessException("不能送给自己");
        }
        if (!(asset.getStatus() == AssetStatus.NORMAL)) {
            throw new BusinessException("当前状态不可转赠");
        }
        if (asset.isConsignment()) {
            throw new BusinessException("请先取消寄售");
        }
        if (asset.isPublicShow()) {
            assetService.cancelPublic(asset);
        }

        asset.setStatus(AssetStatus.GIFTING);
        assetRepo.save(asset);

        GiftOrder giftOrder = GiftOrder.builder()
                .userId(userId)
                .assetId(assetId)
                .toUserId(toUserId)
                .gasPrice(sysConfigService.getBigDecimal("gift_gas_fee"))
                .status(OrderStatus.NOT_PAID)
                .build();
        giftOrder.setPayMethod(PayMethod.FREE);
        giftOrder.setStatus(OrderStatus.FINISH);
        giftOrder.setTransactionId(null);
        giftOrder.setPayTime(LocalDateTime.now());
        giftOrder.setPayMethod(PayMethod.FREE);

        User newOwner = userRepo.findById(giftOrder.getToUserId()).orElseThrow(new BusinessException("用户不存在"));
        assetService.transfer(asset, asset.getPrice(), newOwner, TransferReason.GIFT, null);

        return giftOrderRepo.save(giftOrder);
    }

    @Transactional
    public GiftOrder gift(Long userId, Long assetId, Long toUserId, String tradeCode) {
        if (BigDecimal.ZERO.compareTo(sysConfigService.getBigDecimal("gift_gas_fee")) == 0) {
            return giftWithoutGasFee(userId, assetId, toUserId, tradeCode);
        }
        Asset asset = assetRepo.findById(assetId).orElseThrow(new BusinessException("资产不存在"));
        if (!asset.getUserId().equals(userId)) {
            throw new BusinessException("无权限");
        }
        if (asset.getLockTo() != null && asset.getLockTo().isAfter(LocalDateTime.now())) {
            throw new BusinessException("已锁仓，不能转赠");
        }
        User user = userRepo.findById(asset.getUserId()).orElseThrow(new BusinessException("用户不存在"));
        if (!passwordEncoder.matches(tradeCode, user.getTradeCode())) {
            throw new BusinessException("交易密码错误");
        }

        int holdDays;
        if (ObjectUtils.isEmpty(asset.getHoldDays())) {
            holdDays = sysConfigService.getInt("hold_days");
        } else {
            holdDays = asset.getHoldDays();
        }

        if (holdDays == 0 && AssetSource.OFFICIAL.equals(asset.getSource())) {
            BigDecimal officialConsignment = sysConfigService.getBigDecimal("OFFICIAL_CONSIGNMENT");
            //天转小时
            int hour = officialConsignment.multiply(new BigDecimal("24")).intValue();
            if (ChronoUnit.HOURS.between(asset.getCreatedAt(), LocalDateTime.now()) < hour) {
                throw new BusinessException("需持有满" + hour + "小时后才能转赠");
            }
        }

        if (ChronoUnit.DAYS.between(asset.getCreatedAt(), LocalDateTime.now()) < holdDays) {
            throw new BusinessException("需持有满" + holdDays + "天才能转赠");
        }
        if (toUserId.equals(userId)) {
            throw new BusinessException("不能送给自己");
        }
        if (!(asset.getStatus() == AssetStatus.NORMAL)) {
            throw new BusinessException("当前状态不可转赠");
        }
        if (asset.isConsignment()) {
            throw new BusinessException("请先取消寄售");
        }
        if (asset.isPublicShow()) {
            assetService.cancelPublic(asset);
        }

        asset.setStatus(AssetStatus.GIFTING);
        assetRepo.save(asset);

        GiftOrder giftOrder = GiftOrder.builder()
                .userId(userId)
                .assetId(assetId)
                .toUserId(toUserId)
                .gasPrice(sysConfigService.getBigDecimal("gift_gas_fee"))
                .status(OrderStatus.NOT_PAID)
                .build();
        return giftOrderRepo.save(giftOrder);
    }


    @Transactional
    public void giftNotify(Long orderId, PayMethod payMethod, String transactionId) {
        GiftOrder giftOrder = giftOrderRepo.findById(orderId).orElseThrow(new BusinessException("订单不存在"));
        log.error("转赠回调  orderId={} transactionId={}", orderId, transactionId);

        if (giftOrder.getStatus() == OrderStatus.NOT_PAID) {
            Asset asset = assetRepo.findById(giftOrder.getAssetId()).orElseThrow(new BusinessException("资产不存在"));
            User newOwner = userRepo.findById(giftOrder.getToUserId()).orElseThrow(new BusinessException("用户不存在"));

            giftOrder.setPayMethod(payMethod);
            giftOrder.setStatus(OrderStatus.FINISH);
            giftOrder.setTransactionId(transactionId);
            giftOrder.setPayTime(LocalDateTime.now());
            giftOrder.setPayMethod(PayMethod.ALIPAY);

            assetService.transfer(asset, asset.getPrice(), newOwner, TransferReason.GIFT, null);
        } else {
            log.error("转赠回调出错 状态错误 orderid={} transactionid={} status={}", orderId, transactionId, giftOrder
                    .getStatus());
            errorOrderRepo.save(ErrorOrder.builder()
                    .orderId(orderId)
                    .transactionId(transactionId)
                    .payMethod(payMethod)
                    .type("gift")
                    .build());
        }

    }

    public Object payOrderWeixin(Long id, String tradeType, String openId) throws WxPayException, EncoderException {
        GiftOrder order = giftOrderRepo.findById(id).orElseThrow(new BusinessException("订单不存在"));
        if (order.getStatus() != OrderStatus.NOT_PAID) {
            throw new BusinessException("订单状态错误");
        }

        WxPayUnifiedOrderRequest request = new WxPayUnifiedOrderRequest();
        request.setBody("转赠GAS费");
        request.setOutTradeNo(String.valueOf(new SnowflakeIdWorker(1, 1).nextId()));
        request.setTotalFee(order.getGasPrice().multiply(BigDecimal.valueOf(100)).intValue());
        if (Arrays.stream(env.getActiveProfiles()).noneMatch(s -> s.equals("prod"))) {
            // 测试环境设为1分
//                    request.setTotalFee(1);
        }
        request.setSpbillCreateIp("180.102.110.170");
        request.setNotifyUrl(wxPayProperties.getNotifyUrl());
        request.setTradeType(tradeType);
        request.setOpenid(openId);
        request.setSignType("MD5");
        JSONObject body = new JSONObject();
        body.put("action", "payGiftOrder");
        body.put("userId", order.getUserId());
        body.put("orderId", order.getId());
        request.setAttach(body.toJSONString());

        if (WxPayConstants.TradeType.MWEB.equals(tradeType)) {
            WxPayMwebOrderResult result = wxPayService.createOrder(request);
            return result.getMwebUrl() + "&redirect_url=" + new URLCodec().encode(wxPayProperties.getReturnUrl());
        } else if (WxPayConstants.TradeType.JSAPI.equals(tradeType)) {
            return wxPayService.<WxPayMpOrderResult>createOrder(request);
        }
        throw new BusinessException("不支持此付款方式");
    }

    public Object payAdapay(Long id, String payChannel, String openId) throws BaseAdaPayException {
        List<String> aliChannels = Arrays.asList("alipay", "alipay_qr", "alipay_wap");
        List<String> wxChannels = Arrays.asList("wx_pub", "wx_lite");
        if (!aliChannels.contains(payChannel) && !wxChannels.contains(payChannel)) {
            throw new BusinessException("不支持此渠道");
        }
        GiftOrder order = giftOrderRepo.findById(id).orElseThrow(new BusinessException("订单不存在"));
        User invitor = null;
        if (order.getStatus() != OrderStatus.NOT_PAID) {
            throw new BusinessException("订单状态错误");
        }

        Map<String, Object> paymentParams = new HashMap<>();
        paymentParams.put("order_no", String.valueOf(snowflakeIdWorker.nextId()));
        paymentParams.put("pay_amt", order.getGasPrice().setScale(2, RoundingMode.HALF_UP).toPlainString());
        paymentParams.put("app_id", adapayProperties.getAppId());
        paymentParams.put("pay_channel", payChannel);
        paymentParams.put("goods_title", "转赠GAS费");
        paymentParams.put("goods_desc", "转赠GAS费");
        paymentParams.put("time_expire", DateTimeFormatter.ofPattern("yyyyMMddHHmmss")
                .format(LocalDateTime.now().plusMinutes(5)));
        paymentParams.put("notify_url", adapayProperties.getNotifyUrl() + "/giftOrder/" + order.getId());

        Map<String, Object> expend = new HashMap<>();
        paymentParams.put("expend", expend);
        if ("wx_pub".equals(payChannel)) {
            if (StringUtils.isBlank(openId)) {
                throw new BusinessException("缺少openId");
            }
            expend.put("open_id", openId);
            expend.put("limit_pay", "1");
        }

        Map<String, Object> response;
        if ("wx_lite".equals(payChannel)) {
            paymentParams.put("adapay_func_code", "wxpay.createOrder");
            paymentParams.put("callback_url", generalProperties.getHost() + "/9th/orders");
            response = AdapayCommon.requestAdapayUits(paymentParams);
            log.info("createOrderResponse {}", JSON.toJSONString(response, SerializerFeature.PrettyFormat));
        } else {
            response = Payment.create(paymentParams);
            log.info("createOrderResponse {}", JSON.toJSONString(response, SerializerFeature.PrettyFormat));
            AdapayService.checkSuccess(response);
        }

        switch (payChannel) {
            case "alipay_wap":
            case "alipay":
                return MapUtils.getString(MapUtils.getMap(response, "expend"), "pay_info");
            case "alipay_qr":
                return MapUtils.getString(MapUtils.getMap(response, "expend"), "qrcode_url");
            case "wx_pub":
                JSONObject payParams = JSON
                        .parseObject(MapUtils.getString(MapUtils.getMap(response, "expend"), "pay_info"));
                payParams.put("timestamp", payParams.get("timeStamp"));
                payParams.remove("timeStamp");
                return payParams;
            default:
                return MapUtils.getMap(response, "expend");
        }
    }


    public void cancel(GiftOrder order) {
        if (order.getStatus() != OrderStatus.NOT_PAID) {
            throw new BusinessException("已支付订单无法取消");
        }
        Asset asset = assetRepo.findById(order.getAssetId()).orElseThrow(new BusinessException("藏品不存在"));
        log.info("set normal giftOrder {}", order.getId());
        asset.setStatus(AssetStatus.NORMAL);
        assetRepo.save(asset);

        order.setStatus(OrderStatus.CANCELLED);
        order.setCancelTime(LocalDateTime.now());
        giftOrderRepo.save(order);
    }
}
