package cc.mrbird.febs.blockchain.job;

import cc.mrbird.febs.blockchain.service.TrxUsdtUpdateService;
import cc.mrbird.febs.common.utils.RedisUtils;
import cc.mrbird.febs.rabbit.producer.UsdtUpdateProducer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.concurrent.ConcurrentLinkedQueue;

/**
 * 链上币种同步任务
 *
 * @author wzy
 * @date 2020-07-02
 **/
@Component
@ConditionalOnProperty(prefix = "app", name = "block-job", havingValue = "true")
public class BlockCoinUpdateJob {

    @Autowired
    private RedisUtils redisUtils;

    @Autowired
    private TrxUsdtUpdateService trxUsdtUpdateService;

    @Autowired
    private UsdtUpdateProducer usdtUpdateProducer;


    public static ConcurrentLinkedQueue<Long> TRC_BLOCK = new ConcurrentLinkedQueue<>();

    /**
     * TRC20_USDT 同步
     */
    @Scheduled(cron = "0/2 * * * * ? ")
    public void usdtTc20Update() {
        // 波场3秒出一个块
        Long blocnNum = TRC_BLOCK.poll();
        if (blocnNum == null) {
            return;
        }
        usdtUpdateProducer.sendTrc20BlockMsg(blocnNum.toString());
        redisUtils.set("USDT_TRC20_CURRENT_BLOCK_NUM", blocnNum);
    }

    @Scheduled(cron = "0 0/1 * * * ? ")
    public void usdtTc20UpdateQueue() {
        // 查询最新区块号
        long getnowblock = trxUsdtUpdateService.getnowblockFromTronScan() - 25;
        // 拿到redis里最新区块
        Object trc20BlockNum = redisUtils.get("USDT_TRC20_BLOCK_NUM");
        if (trc20BlockNum == null) {
            // 没有则取最新的块
            trc20BlockNum = getnowblock;
            redisUtils.set("USDT_TRC20_BLOCK_NUM", getnowblock);
        }
        Long blockNum = Long.valueOf(trc20BlockNum.toString());
        if (getnowblock <= blockNum) {
            // 如果当前区块比最新已确认区块还大，则不继续执行
            return;
        }
        // 得到最新区块和当前区块的差值
        Long diff = getnowblock-blockNum;
        for(long i=1;i<=diff;i++){
            blockNum++;
            TRC_BLOCK.add(blockNum);
        }
        // 将最新的最大区块放入redis
        redisUtils.set("USDT_TRC20_BLOCK_NUM", blockNum);
    }

}