#!/bin/bash
#
# nkl.sh
#
# BitNickel commands
#



#
# include constants.inc
#
.var/games/crossfire/mybots/eggdrop/nickelbot/cmds/constants.inc


#
# Now on with the show
#


nick="$1"
cmd="$2"

if [ "$nick" == "" ]; then
  echo 'Nick was empty! NKL commands require a non-empty nick.'
  exit 1
fi
for n in btcbank britbank cdnbank czbank gmcbank grfbank martianbank nmcbank nickelbank unbank; do
  if [ "$n" == "$nick" ]; then
    echo "Sorry, $n is a restricted nick with no access to this function from IRC"
    exit 1
  fi
done

$BITNICKELD getnewaddress throwaways >/dev/null 2>/dev/null

if [ "$cmd" == "" ]; then
  echo 'Your bitNicKeL address here is:'
  $BITNICKELD getaccountaddress $nick
  echo -n 'Your bitNicKeL balance here is '
  balance=`$BITNICKELD getbalance $nick`
  echo "$balance"
  if [ `echo "$balance < 1" |$BC`  ]; then
    echo 'Your balance is less than 1! Please bring your balance up to at least 1!'
  fi
  echo "Transaction fee per kilobyte here is set to $TXFEE"
  exit 0
fi
if [ "$cmd" == "help" ]; then
  echo 'NKL commands: nkl, nkl balance, nkl address, nkl send amount destination'
  exit 0

fi
if [ "$cmd" == "address" ]; then
  echo 'Your bitNicKeL address here is:'
  $BITNICKELD getaccountaddress $nick
  exit 0
fi
if [ "$cmd" == "balance" ]; then
  echo -n 'Your bitNicKeL balance here is '
  balance=`$BITNICKELD getbalance $nick`
  echo "$balance"
  if [ `echo "$balance < 1" |$BC`  ]; then
    echo 'Your balance is less than 1! Please bring your balance up to at least 1!'
  fi
  echo "Transaction fee per kilobyte here is set to $TXFEE"
  exit 0
fi
if [ "$cmd" == "send" ]; then
  if [ "$3" == "" ]; then
    echo 'Syntax: nkl send toaddress amount'
    exit 1
  fi
  if [ "$4" == "" ]; then
    echo 'Syntax: nkl send toaddress amount'
    exit 1
  fi
  echo -n 'Your bitNicKeL balance here is '
  balance=`$BITNICKELD getbalance $nick`
  echo "$balance"
  if [ `echo "$balance < 1" |$BC`  ]; then
    echo 'Your balance is less than 1! Please bring your balance up to at least 1!'
    exit 1
  fi
  echo "Transaction fee per kilobyte here is set to $TXFEE"
  if [ `echo "$3 < 1" |$BC`  ]; then
    Send amount is less than 1! Please send at least 1!
    exit 1
  fi
  $BITNICKELD sendfrom $nick $3 $4    
  exit 0
fi
if [ "$cmd" == "exchange" ]; then
  if [ "$3" == "" ]; then
    echo 'Syntax: nkl exchange tocurrency amount'
    exit 1
  fi
  if [ "$4" == "" ]; then
    echo 'Syntax: nkl exchange tocurrency amount'
    exit 1
  fi
  fxout=$4
  fxback=$fxout
  echo -n 'Your bitNicKeL balance here is '
  balance=`$BITNICKELD getbalance $nick`
  echo "$balance"
  if [ `echo "$balance < 1" |$BC`  ]; then
    echo 'Your balance is less than 1! Please bring your balance up to at least 1!'
    exit 1
  fi
  echo "Transaction fee per kilobyte here is set to $TXFEE"
  if [ `echo "$fxout < 1" |$BC`  ]; then
    Amount to exchange is less than 1! Please exchange at least 1!
    exit 1
  fi
  nicksenoughinbank=`echo "$balance > ($fxout + $TXFEE)" |$BC`
#  echo "balance=$balance, nicksenoughinbank=$nicksenoughinbank"
  if [ "$nicksenoughinbank" == 0 ]; then
    echo "Sorry, that is more than you have in your account."
    exit 1
  fi
#  echo 'EXCHANGING NOT FULLY IMPLEMENTED YET, BLOCKED UNTIL FIXED'
#  exit 1
  if [ "$3" ==  "mbc" ]||[ "$3" == "MBC" ]; then
    $BOTCOIND getnewaddress throwaways >/dev/null 2>/dev/null
    nicksdestaddress=`$BOTCOIND getaccountaddress $nick`
    if [ "$nicksdestaddress" == "" ]; then
      echo "Sorry, I failed to retrieve your destination-address, it came out empty."
      exit 1
    fi
    echo 'Your Martian BotCoin address here is'
    echo "$nicksdestaddress"
    echo 'That is where the resulting Martian BotCoin will be sent.'
    echo "One bitNicKeL currently buys $NKLbuysMBC Martian BotCoins."
    bankbalance="`$BOTCOIND getbalance nickelbank`"
    fxback=`echo "scale=8 ; $fxout * $NKLbuysMBC"|$BC`
    enoughinbank=`echo "$bankbalance > ($fxback + $TXFEE)" |$BC`
#    echo "bankbalance=$bankbalance, enoughinbank=$enoughinbank"
    if [ "$enoughinbank" == 0 ]; then
      echo "Sorry, right now I cannot exchange an amount that large"
      exit 1
    fi
    $BITNICKELD sendfrom $nick $MARTIANNKLADDRESS $fxout
    $BOTCOIND sendfrom nickelbank $nicksaddress $fxback
    exit 0
  fi
  if [ "$3" == "ukb" ]||[ "$3" == "UKB" ]; then
    $BRITCOIND getnewaddress throwaways >/dev/null 2>/dev/null
    nicksdestaddress=`$BRITCOIND getaccountaddress $nick`
    if [ "$nicksdestaddress" == "" ]; then
      echo "Sorry, I failed to retrieve your destination-address, it came out empty."
      exit 1
    fi
    echo 'Your United Kingdom Britcoin address here is'
    echo "$nicksdestaddress"
    echo 'That is where the resulting United Kingdom Britcoin will be sent.'
    echo "One bitNicKeL currently buys $NKLbuysUKB United Kingdom BritCoins."
    bankbalance="`$BRITCOIND getbalance nickelbank`"
    fxback=`echo "scale=8 ; $fxout * $NKLbuysUKB"|$BC`
    enoughinbank=`echo "$bankbalance > ($fxback + $TXFEE)" |$BC`
#    echo "bankbalance=$bankbalance, enoughinbank=$enoughinbank"
    if [ "$enoughinbank" == 0 ]; then
      echo "Sorry, right now I cannot exchange an amount that large"
      exit 1
    fi
    $BITNICKELD sendfrom $nick $BRITNKLADDRESS $fxout
    $BRITCOIND sendfrom nickelbank $nicksaddress $fxback
    exit 0
  fi
  if [ "$3" == "czb" ]||[ "$3" == "CZB" ]; then
    $CZBITCOIND getnewaddress throwaways >/dev/null 2>/dev/null
    nicksdestaddress=`$CZBITCOIND getaccountaddress $nick`
    if [ "$nicksdestaddress" == "" ]; then
      echo "Sorry, I failed to retrieve your destination-address, it came out empty."
      exit 1
    fi
    echo 'Your CZech Bitcash address here is'
    echo "$nicksdestaddress"
    echo 'That is where the resulting CZech Bitcash will be sent.'
    echo "One bitNicKeL currently buys $NKLbuysCZB CZech Bitcash."
    bankbalance="`$CZBITCOIND getbalance nickelbank`"
    fxback=`echo "scale=8 ; $fxout * $NKLbuysCZB"|$BC`
    enoughinbank=`echo "$bankbalance >= ($fxback + $TXFEE)" |$BC`
#    echo "bankbalance=$bankbalance, enoughinbank=$enoughinbank"
    if [ "$enoughinbank" == 0 ]; then
      echo "Sorry, right now I cannot exchange an amount that large"
      exit 1
    fi
    $BITNICKELD sendfrom $nick $CZNKLADDRESS $fxout
    $CZBITCOIND sendfrom nickelbank $nicksaddress $fxback
    exit 0
  fi
  echo 'Hmm I guess you maybe specified a destination currency I do not offer...'
fi