#!/bin/bash

echo "# starting JoininBox ..."

if [ -f /home/joinmarket/joinin.conf ]; then
  touch /home/joinmarket/joinin.conf
fi

#############
# FIRST RUN #
#############
setupStepEntry=$(grep -c "setupStep" < /home/joinmarket/joinin.conf)
if [ "$setupStepEntry" -eq 0 ]; then
  if [ -f "/mnt/hdd/raspiblitz.conf" ] ; then
    runningEnv="raspiblitz"
    setupStep=0
  else
    runningEnv="standalone"
    setupStep=0
  fi
  echo "setupStep=$setupStep" >> /home/joinmarket/joinin.conf
  runningEnvEntry=$(grep -c "runningEnv" < /home/joinmarket/joinin.conf)
  if [ "$runningEnvEntry" -eq 0 ]; then  
    echo "runningEnv=$runningEnv" >> /home/joinmarket/joinin.conf
  fi
  echo "# running in the environment: $runningEnv"

  # identify cpu architecture
  cpuEntry=$(grep -c "cpu" < /home/joinmarket/joinin.conf)
  if [ "$cpuEntry" -eq 0 ]; then
    cpu=$(uname -m)
    echo "# cpu=${cpu}"
    echo "cpu=$cpu" >> /home/joinmarket/joinin.conf
  fi

  # make sure Tor path is known
  DirEntry=$(grep -c "HiddenServiceDir" < /home/joinmarket/joinin.conf)
  if [ "$DirEntry" -eq 0 ]; then
    if [ -d "/mnt/hdd/tor" ] ; then
      HiddenServiceDir="/mnt/hdd/tor"
    else
      HiddenServiceDir="/var/lib/tor"
    fi  
  echo "HiddenServiceDir=$HiddenServiceDir" >> /home/joinmarket/joinin.conf
  fi

  # check for dialog
  if [ "$(dialog | grep -c "ComeOn Dialog!")" -eq 0 ]; then
    sudo apt install dialog
  fi

  # check if JoinMarket is installed
  /home/joinmarket/install.joinmarket.sh install

  # change the ssh password and open the config menu if standalone
  if [ "$runningEnv" = "standalone" ]; then
    # set ssh passwords on the first run
    sudo /home/joinmarket/set.password.sh || exit 1
    generateJMconfig
    sudo sed -i  "s#setupStep=.*#setupStep=100#g" /home/joinmarket/joinin.conf
    /home/joinmarket/menu.config.sh
  fi
fi

source /home/joinmarket/_functions.sh
source /home/joinmarket/joinin.conf

if [ "$runningEnv" = "raspiblitz" ] && [ "$setupStep" -eq 0 ]; then
  generateJMconfig
  echo
  echo "# editing the joinmarket.cfg"
  sed -i "s/^rpc_user =.*/rpc_user = raspibolt/g" /home/joinmarket/.joinmarket/joinmarket.cfg
  PASSWORD_B=$(sudo cat /mnt/hdd/bitcoin/bitcoin.conf | grep rpcpassword | cut -c 13-)
  sed -i "s/^rpc_password =.*/rpc_password = $PASSWORD_B/g" /home/joinmarket/.joinmarket/joinmarket.cfg
  echo "# filled the bitcoin RPC password (PASSWORD_B)"
  sed -i "s/^rpc_wallet_file =.*/rpc_wallet_file = wallet.dat/g" /home/joinmarket/.joinmarket/joinmarket.cfg
  echo "# using the bitcoind wallet: wallet.dat"
  # setup finished
  sudo sed -i  "s#setupStep=.*#setupStep=100#g" /home/joinmarket/joinin.conf
fi

#############
# EVERY RUN #
#############
# check bitcoind RPC setting
# add default value to joinin config if needed
if ! grep -Eq "^RPCoverTor=" /home/joinmarket/joinin.conf; then
  echo "RPCoverTor=off" >> /home/joinmarket/joinin.conf
fi
# check if bitcoin RPC connection is over Tor
if grep -Eq "^rpc_host = .*.onion" /home/joinmarket/.joinmarket/joinmarket.cfg; then 
  echo "# RPC over Tor is on"
  sed -i "s/^RPCoverTor=.*/RPCoverTor=on/g" /home/joinmarket/joinin.conf
else
  echo "# RPC over Tor is off"
  sed -i "s/^RPCoverTor=.*/RPCoverTor=off/g" /home/joinmarket/joinin.conf
fi

# check if there is only one joinmarket wallet and make default
# add default value to joinin config if needed
if ! grep -Eq "^defaultWallet=" /home/joinmarket/joinin.conf; then
  echo "defaultWallet=off" >> /home/joinmarket/joinin.conf
fi
if [ "$(ls -p /home/joinmarket/.joinmarket/wallets/ | grep -cv /)" -gt 1 ]; then
  echo "# Found more than one wallet file"
  echo "# Setting defaultWallet to off"
  sed -i "s#^defaultWallet=.*#defaultWallet=off#g" /home/joinmarket/joinin.conf
elif [ "$(ls -p /home/joinmarket/.joinmarket/wallets/ | grep -cv /)" -eq 1 ]; then
  onlyWallet=$(ls -p /home/joinmarket/.joinmarket/wallets/ | grep -v /)
  echo "# Found only one wallet file: $onlyWallet"
  echo "# Using it as default"
  sed -i "s#^defaultWallet=.*#defaultWallet=$onlyWallet#g" /home/joinmarket/joinin.conf
fi

# add default value to joinin config if needed
if ! grep -Eq "^network=" /home/joinmarket/joinin.conf; then
  echo "network=unknown" >> /home/joinmarket/joinin.conf
fi
isMainnet=$(grep -c "network = mainnet" < /home/joinmarket/.joinmarket/joinmarket.cfg)
isSignet=$(grep -c "network = signet" < /home/joinmarket/.joinmarket/joinmarket.cfg)
isTestnet=$(grep -c "network = testnet" < /home/joinmarket/.joinmarket/joinmarket.cfg)
if [ $isMainnet -gt 0 ];then
  sed -i "s#^network=.*#network=mainnet#g" /home/joinmarket/joinin.conf
elif [ $isSignet -gt 0 ];then
  sed -i "s#^network=.*#network=signet#g" /home/joinmarket/joinin.conf
elif [ $isTestnet -gt 0 ];then
  sed -i "s#^network=.*#network=testnet#g" /home/joinmarket/joinin.conf
else
  sed -i "s#^network=.*#network=unknown#g" /home/joinmarket/joinin.conf
fi

# add default value to joinin config if needed
if ! grep -Eq "^localip=" /home/joinmarket/joinin.conf; then
  echo "localip=unknown" >> /home/joinmarket/joinin.conf
fi
localip=$(ip addr | grep 'state UP' -A2 | grep -Ev 'docker0|veth' | \
grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
sed -i "s#^localip=.*#localip=$localip#g" /home/joinmarket/joinin.conf