package com.izouma.nineth.service;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
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.izouma.nineth.config.AlipayProperties;
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.AssetStatus;
import com.izouma.nineth.enums.OrderStatus;
import com.izouma.nineth.enums.PayMethod;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.*;
import com.izouma.nineth.utils.SnowflakeIdWorker;
import lombok.AllArgsConstructor;
import org.apache.commons.codec.EncoderException;
import org.apache.commons.codec.net.URLCodec;
import org.springframework.context.ApplicationContext;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;

import javax.transaction.Transactional;
import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.Arrays;

@Service
@AllArgsConstructor
public class GiftOrderService {

    private AssetRepo          assetRepo;
    private UserRepo           userRepo;
    private NFTService         nftService;
    private CollectionRepo     collectionRepo;
    private ApplicationContext applicationContext;
    private OrderRepo          orderRepo;
    private SysConfigService   sysConfigService;
    private GiftOrderRepo      giftOrderRepo;
    private TokenHistoryRepo   tokenHistoryRepo;
    private AlipayProperties   alipayProperties;
    private AlipayClient       alipayClient;
    private WxPayProperties    wxPayProperties;
    private WxPayService       wxPayService;
    private Environment        env;
    private AssetMintService   assetMintService;
    private AssetService       assetService;

    @Transactional
    public GiftOrder gift(Long userId, Long assetId, Long toUserId) {
        Asset asset = assetRepo.findById(assetId).orElseThrow(new BusinessException("资产不存在"));
        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("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"));
        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, "转赠", null);
    }

    public void payOrderAlipay(Long id, Model model) {
        try {
            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");
            }

            JSONObject bizContent = new JSONObject();
            bizContent.put("notifyUrl", alipayProperties.getNotifyUrl());
            bizContent.put("returnUrl", alipayProperties.getReturnUrl());
            bizContent.put("out_trade_no", String.valueOf(new SnowflakeIdWorker(0, 0).nextId()));
            bizContent.put("total_amount", order.getGasPrice().stripTrailingZeros().toPlainString());
            bizContent.put("disable_pay_channels", "pcredit,creditCard");
            if (Arrays.stream(env.getActiveProfiles()).noneMatch(s -> s.equals("prod"))) {
                // 测试环境设为1分
                bizContent.put("total_amount", "0.01");
            }
            bizContent.put("subject", "转赠GAS费");
            bizContent.put("product_code", "QUICK_WAP_PAY");
            JSONObject body = new JSONObject();
            body.put("action", "payGiftOrder");
            body.put("userId", order.getUserId());
            body.put("orderId", order.getId());
            bizContent.put("body", body.toJSONString());

            AlipayTradeWapPayRequest alipayRequest = new AlipayTradeWapPayRequest();
            alipayRequest.setReturnUrl(alipayProperties.getReturnUrl());
            alipayRequest.setNotifyUrl(alipayProperties.getNotifyUrl());
            alipayRequest.setBizContent(JSON.toJSONString(bizContent));

            String form = alipayClient.pageExecute(alipayRequest).getBody();
            model.addAttribute("form", form);
        } catch (BusinessException err) {
            model.addAttribute("errMsg", err.getError());
        } catch (Exception e) {
            model.addAttribute("errMsg", e.getMessage());
        }
    }

    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");
    }
}