#!/bin/sh

if test -f ./keystore/keystore.json; then
  echo "keystore/keystore.json already exists. Use it instead of creating a new one."
  echo "Exiting"
  exit 1
fi

if test -f .env; then
  echo "Using .env file"
  . "$(pwd)"/.env
fi

if test -n "${ETH_CLIENT_ADDRESS}"; then
  echo "ETH_CLIENT_ADDRESS variable was renamed to RLN_RELAY_ETH_CLIENT_ADDRESS"
  echo "Please update your .env file"
  exit 1
fi

# Ensure Foundry (cast & foundryup) is available for token approve calls
if ! command -v cast >/dev/null 2>&1; then
  echo "Foundry toolkit (cast) not found. Installing Foundry..."
  curl -L https://foundry.paradigm.xyz | bash
  # Make the freshly installed binaries available in the current session
  export PATH="$HOME/.foundry/bin:$PATH"
  foundryup
fi

# default: do approve
NEED_APPROVAL=1

for arg in "$@"; do
  case "$arg" in
    --no-approve) NEED_APPROVAL=0 ;;
    --approve)    NEED_APPROVAL=1 ;;
  esac
done

RLN_CONTRACT_ADDRESS=0xB9cd878C90E49F797B4431fBF4fb333108CB90e6
TST_AMOUNT_WEI=500000000000000000

# Approve 
if [ "$NEED_APPROVAL" = "1" ]; then
  echo "Approve to spend TestStableToken"
  if ! cast send "$TOKEN_CONTRACT_ADDRESS" "approve(address,uint256)" \
          "$RLN_CONTRACT_ADDRESS" "$TST_AMOUNT_WEI" \
          --private-key "$ETH_TESTNET_KEY" \
          --rpc-url   "$RLN_RELAY_ETH_CLIENT_ADDRESS"
  then
    echo "Approve transaction failed."
    exit 1
  fi
fi

docker run -v "$(pwd)/keystore":/keystore/:Z wakuorg/nwaku:v0.36.0 generateRlnKeystore \
--rln-relay-eth-client-address=${RLN_RELAY_ETH_CLIENT_ADDRESS} \
--rln-relay-eth-private-key=${ETH_TESTNET_KEY} \
--rln-relay-eth-contract-address=0xB9cd878C90E49F797B4431fBF4fb333108CB90e6 \
--rln-relay-cred-path=/keystore/keystore.json \
--rln-relay-cred-password="${RLN_RELAY_CRED_PASSWORD}" \
--rln-relay-user-message-limit=100 \
--rln-relay-chain-id=59141 \
--execute