package com.izouma.nineth.service;

import com.izouma.nineth.domain.Asset;
import com.izouma.nineth.domain.Collection;
import com.izouma.nineth.domain.Order;
import com.izouma.nineth.domain.User;
import com.izouma.nineth.dto.NFT;
import com.izouma.nineth.dto.NFTAccount;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.enums.AssetStatus;
import com.izouma.nineth.event.CreateAssetEvent;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.AssetRepo;
import com.izouma.nineth.repo.CollectionRepo;
import com.izouma.nineth.repo.UserRepo;
import com.izouma.nineth.utils.JpaUtils;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.context.ApplicationContext;
import org.springframework.data.domain.Page;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;

@Service
@AllArgsConstructor
@Slf4j
public class AssetService {

    private AssetRepo          assetRepo;
    private UserRepo           userRepo;
    private NFTService         nftService;
    private ApplicationContext applicationContext;

    public Page<Asset> all(PageQuery pageQuery) {
        return assetRepo.findAll(JpaUtils.toSpecification(pageQuery, Asset.class), JpaUtils.toPageRequest(pageQuery));
    }

    @Async
    public void createAsset(Order order) {
        User user = userRepo.findById(order.getUserId()).orElseThrow(new BusinessException("用户不存在"));
        if (StringUtils.isEmpty(user.getPublicKey())) {
            NFTAccount account = nftService.createAccount(user.getUsername());
            user.setNftAccount(account.getAccountId());
            user.setKmsId(account.getAccountKmsId());
            user.setPublicKey(account.getPublicKey());
            userRepo.save(user);
        }
        try {
            NFT nft = nftService.createToken(user.getNftAccount());
            if (nft != null) {
                Asset asset = Asset.builder()
                        .userId(user.getId())
                        .orderId(order.getId())
                        .minter(order.getMinter())
                        .minterId(order.getMinterId())
                        .minterAvatar(order.getMinterAvatar())
                        .name(order.getName())
                        .pic(order.getPic())
                        .properties(order.getProperties())
                        .tokenId(nft.getTokenId())
                        .blockNumber(nft.getBlockNumber())
                        .txHash(nft.getTxHash())
                        .gasUsed(nft.getGasUsed())
                        .price(order.getPrice())
                        .status(AssetStatus.NORMAL)
                        .build();
                assetRepo.save(asset);
                applicationContext.publishEvent(new CreateAssetEvent(this, true, order, asset));
                return;
            }
        } catch (Exception e) {
            log.error("创建token失败", e);
        }
        applicationContext.publishEvent(new CreateAssetEvent(this, false, order, null));
    }
}