#!/bin/bash

function binance_convert_dust {
 
  # find BNB Balance of an conversion which ran before - Balance takes a while to be shown on BNB
  # get BNB balance
  binance-api-call GET sapi/v1/capital/config/getall
  local f_bnb_balance=$(cat ${g_tmp}/API_CMD_OUT | jq -r '.[] | .coin + "," + .free' | grep "^BNB," | cut -d, -f2)
  # convert BNB to $CURRENCY
  #if echo "${f_bnb_balance}" | egrep -q "[0-9]\.[0-9]"
  if [ $(echo "${f_bnb_balance} > 0.004" | bc -l) -ne 0 ]
  then
    binance-api-call POST /sapi/v1/convert/getQuote "&fromAsset=BNB&toAsset=${CURRENCY}&fromAmount=${f_bnb_balance}&walletType=SPOT&validTime=30s"
    local f_quoteid=$(cat ${g_tmp}/API_CMD_OUT | jq -r '.quoteId')
    g_signal-notify "Converting dust from ${f_bnb_balance} BNB to ${CURRENCY}
$(cat ${g_tmp}/API_CMD_OUT)"
    binance-api-call POST /sapi/v1/convert/acceptQuote "&quoteId=${f_quoteid}"
  fi
 
  # Only run every 6 houres - binance doesn't allow to do it more often
  [ -s BINANCE_LAST_DUST_RUN ] || date >BINANCE_LAST_DUST_RUN
  find BINANCE_LAST_DUST_RUN -mmin +362 -delete
  [ -s BINANCE_LAST_DUST_RUN ] && return 0
  date >BINANCE_LAST_DUST_RUN

  g_echo_note "RUNNING FUNCTION ${FUNCNAME} $@"

  # find dust
  local f_dust_assets=""
  local f_dust
  binance-api-call POST /sapi/v1/asset/dust-btc
  # ignore $CURRENCY and assets in open trades
  for f_dust in $(cat ${g_tmp}/API_CMD_OUT | jq -r '.details[].asset' | egrep -v "${CURRENCY}")
  do
    ls trade-histories/trade-*.${f_dust}${CURRENCY}-open.history.csv >/dev/null 2>&1 && continue
    f_dust_assets="${f_dust_assets},$f_dust"
  done
  f_dust_assets=$(echo ${f_dust_assets} | sed 's/^,//')

  # convert dust to BNB
  if [ -n "${f_dust_assets}" ]
  then
    g_signal-notify "Converting dust from ${f_dust_assets} to BNB"
    binance-api-call POST /sapi/v1/asset/dust "&asset=${f_dust_assets}"
  fi
}