#!/bin/bash

BUCKET=pub.harmony.one
OS=$(uname -s)
REL=drum

if [ "$OS" == "Darwin" ]; then
   FOLDER=release/$REL/darwin-x86_64/
   BIN=( wallet libbls384_256.dylib libcrypto.1.0.0.dylib libgmp.10.dylib libgmpxx.4.dylib libmcl.dylib )
fi
if [ "$OS" == "Linux" ]; then
   FOLDER=release/$REL/linux-x86_64/
   BIN=( wallet libbls384_256.so libcrypto.so.10 libgmp.so.10 libgmpxx.so.4 libmcl.so )
fi

function usage
{
   cat<<EOT
Usage: $0 [option] command

Option:
   -d          download all the binaries/config files (do it when updated)
   -h          print this help

Wallet Help:

Actions:
    1. new           - Generates a new account and store the private key locally
    2. list          - Lists all accounts in local keystore
    3. removeAll     - Removes all accounts in local keystore
    4. import        - Imports a new account by private key
        --privateKey     - the private key to import
    5. balances      - Shows the balances of all addresses or specific address
        --address        - The address to check balance for
    6. getFreeToken  - Gets free token on each shard
        --address        - The free token receiver account's address
    7. transfer      - Transfer token from one account to another
        --from           - The sender account's address or index in the local keystore
        --to             - The receiver account's address
        --amount         - The amount of token to transfer
        --shardID        - The shard Id for the transfer
        --inputData      - Base64-encoded input data to embed in the transaction
    8. blsgen        - Generates bls keys with passphrase and store the private key locally
EOT
	exit 0
}

function do_download
{
# clean up old files
	for bin in "${BIN[@]}"; do
		rm -f ${bin}
	done

# download all the binaries
	for bin in "${BIN[@]}"; do
		curl http://${BUCKET}.s3.amazonaws.com/${FOLDER}${bin} -o ${bin}
	done

	mkdir -p .hmy
	chmod +x wallet

	exit 0
}

download_only=false

while getopts "dh" opt; do
	case $opt in
		h) usage ;;
		d) download_only=true ;;
		*) usage ;;
	esac
done

shift $((OPTIND-1))

if [ $download_only == "true" ]; then
	do_download
fi

# Run Harmony Wallet
if [ "$OS" == "Linux" ]; then
   LD_LIBRARY_PATH=$(pwd) ./wallet $*
else
   DYLD_FALLBACK_LIBRARY_PATH=$(pwd) ./wallet $*
fi