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#!/bin/bash
NIS_URL=http://localhost:7890
BASE_URL=http://www.nem.ninja
TMP_DIR=.cache-testnet
BLOCK_SIZE=835k
VERSION=0.6.86
API_CURL_OPTS='-s -H "Accept: application/json" -H "Content-Type: application/json"'

[ ! -e $TMP_DIR ] && mkdir $TMP_DIR

# NEM!
if [ -e $TMP_DIR/README.txt ]; then
  cat $TMP_DIR/README.txt
else
  curl -s $BASE_URL/beta-testnet/README.txt | tee $TMP_DIR/README.txt
fi

# Are you sure?

# download files
[ ! -e $TMP_DIR/nis-ncc-$VERSION.tgz ] ¥
  && curl -o $TMP_DIR/nis-ncc-$VERSION.tgz $BASE_URL/beta-testnet/nis-ncc-$VERSION.tgz

# extract files
tar zxf $TMP_DIR/nis-ncc-$VERSION.tgz

# download db
[ ! -e $TMP_DIR/nis5_testnet-$BLOCK_SIZE.h2.db.zip ] ¥
  && curl -o $TMP_DIR/nis5_testnet-$BLOCK_SIZE.h2.db.zip $BASE_URL/beta-testnet/nis5_testnet-$BLOCK_SIZE.h2.db.zip

[ ! -e $HOME/nem/nis/data ] ¥
  && mkdir -p $HOME/nem/nis/data
[ ! -e $HOME/nem/nis/data/nis5_testnet.h2.db ] ¥
  && unzip $TMP_DIR/nis5_testnet-$BLOCK_SIZE.h2.db.zip -d $HOME/nem/nis/data/

## custom harvest.sh
cat << __EOD__ > package/harvest.with_wait.sh
#!/bin/bash

if [ ¥$# -ne 1 ]; then
	echo "you need to provide private key";
	exit 1
fi

key=¥`echo ¥$1 | sed 's/[0-9a-fA-F]*//'¥`
if [ -n "¥$key" ];
then
	echo "provided key must be in hexadecimal format"
	exit 2
fi

# additional script { ----
echo -n "waiting for NIS to recieve request."
until (curl -m 1s $API_CURL_OPTS $NIS_URL/status | grep -ioE '"code":6' > /dev/null); do
  echo -n "."
  sleep 1s
done
# ---- }

curl $API_CURL_OPTS -d "{'value':'¥$1'}" $NIS_URL/account/unlock
__EOD__
chmod +x package/harvest.with_wait.sh


## custom nix.runNis.sh
cat << __EOD__ > package/nix.runNis.with_start_harvesting.sh
#!/bin/bash

cd nis
java -Xms512M -Xmx1G -cp ".:./*:../libs/*" org.nem.deploy.CommonStarter
cd -

# additional script { ----
./harvest.with_wait.sh 'private key' > /dev/null 2>&1 &
# ---- }
__EOD__
chmod +x package/nix.runNis.with_start_harvesting.sh


# create nis.service for systemd
cat << __EOD__ > $TMP_DIR/nis.service
[Unit]
Description = NEM Infrastructure Server

[Service]
ExecStart=$HOME/package/nix.runNis.with_start_harvesting.sh
Restart=always
Type=simple

[Install]
WantedBy=multi-user.target
__EOD__

# enable nis.service
# sudo mv $TMP_DIR/nis.service /etc/systemd/system/