#!/bin/bash

export HOME="/var/lib/steemd"

chown -R steemd:steemd $HOME

SEED_NODES="
    52.38.66.234:2001
    52.37.169.52:2001
    52.26.78.244:2001
    192.99.4.226:2001
    46.252.27.1:1337
    81.89.101.133:2001
    52.4.250.181:39705
    steemd.pharesim.me:2001
    seed.steemed.net:2001
    steem.clawmap.com:2001
    seed.steemwitness.com:2001
    steem-seed1.abit-more.com:2001
"

ARGS=""

if [[ -z "$STEEMD_SEED_NODES" ]]; then
    for NODE in $SEED_NODES ; do
        ARGS+=" --seed-node=$NODE"
    done
fi

if [[ ! -z "$STEEMD_SEED_NODES" ]]; then
    for NODE in $STEEMD_SEED_NODES ; do
        ARGS+=" --seed-node=$NODE"
    done
fi

if [[ ! -z "$STEEMD_WITNESS_NAME" ]]; then
    ARGS+=" --witness=\"$STEEMD_WITNESS_NAME\""
fi

if [[ ! -z "$STEEMD_MINER_NAME" ]]; then
    ARGS+=" --miner=[\"$STEEMD_MINER_NAME\",\"$STEEMD_PRIVATE_KEY\"]"
    ARGS+=" --mining-threads=$(nproc)"
fi

if [[ ! -z "$STEEMD_PRIVATE_KEY" ]]; then
    ARGS+=" --private-key=$STEEMD_PRIVATE_KEY"
fi

# without --data-dir it uses cwd as datadir(!)
# who knows what else it dumps into current dir
cd $HOME

# overwrite local config with image one
cp /etc/steemd/config.ini $HOME/config.ini

# if no blockchain in volume, use seed from image and verify
if [[ ! -d /var/lib/steemd/blockchain ]]; then
    cd /var/lib/steemd
    tar xvjpf /var/cache/steemd/blockchain.tbz2
    chown -R steemd:steemd blockchain
    ARGS+=" --replay-blockchain"
fi

# slow down restart loop if flapping
sleep 1

exec chpst -usteemd \
    steemd \
        --rpc-endpoint=0.0.0.0:8090 \
        --p2p-endpoint=0.0.0.0:2001 \
        --data-dir=$HOME \
        $ARGS \
        $STEEMD_EXTRA_OPTS \
        2>&1