#!/bin/bash

YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

if [ "$EUID" -ne 0 ]
  then echo -e "${RED}Install script must be run by root or with sudo${NC}"
  exit
fi

echo -e "${YELLOW} ---> Installing required system packages${NC}"

apt-get update
apt-get -y upgrade

DEBIAN_FRONTEND=noninteractive apt-get -y -q install tor htop net-tools iputils-ping zip unzip whois traceroute vim openssh-server curl git libssl-dev libxslt-dev libxml2-dev imagemagick libmagickwand-dev libreadline-dev zlib1g-dev libsqlite3-dev libpq-dev build-essential libxml2-dev build-essential libxslt1-dev zlib1g-dev python-dev vim git sudo iptables network-manager

APOLLO_DIR=/opt/apolloapi

echo -e "${YELLOW} ---> Adding futurebit user${NC}"

adduser -q --disabled-password --gecos "" futurebit

grep -qxF 'futurebit  ALL=(ALL) NOPASSWD:ALL' /etc/sudoers || echo 'futurebit  ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers

echo -e "${YELLOW} ---> Cloning Apollo app${NC}"

mkdir -p $APOLLO_DIR

if [ "$1" = "dev" ]; then
	echo -e "${YELLOW} ---> Using DEV branch"
	git clone --single-branch --branch dev-BTC https://github.com/jstefanop/apolloapi.git $APOLLO_DIR
	rm -rf $APOLLO_DIR/apolloui
	git clone --single-branch --branch dev-BTC https://github.com/jstefanop/apolloui.git $APOLLO_DIR/apolloui
else
	echo -e "${YELLOW} ---> Using PRODUCTION branch"
	git clone --single-branch --branch production-BTC https://github.com/jstefanop/apolloapi.git $APOLLO_DIR
	rm -rf $APOLLO_DIR/apolloui
	git clone --single-branch --branch production-BTC https://github.com/jstefanop/apolloui.git $APOLLO_DIR/apolloui
fi

chown -R futurebit $APOLLO_DIR

echo -e "${YELLOW} ---> Installing firewall${NC}"

RC_LOCAL=/etc/rc.local

if [ ! -f "$RC_LOCAL" ]; then
	touch $RC_LOCAL
fi

grep -q -F "$APOLLO_DIR/backend/firewall" $RC_LOCAL || sed -i "\$i \/opt\/apolloapi\/backend\/firewall" $RC_LOCAL

cd $APOLLO_DIR

echo -e "${YELLOW} ---> Installing NVM${NC}"

echo "Installing nvm"
mkdir /usr/local/nvm
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | NVM_DIR=/usr/local/nvm bash

. /usr/local/nvm/nvm.sh

nvm install 14.16.1
nvm alias default 14.16.1

### API ###
echo -e "${YELLOW} ---> Installing API modules${NC}"

npm -g i yarn

yarn


### UI ###
echo -e "${YELLOW} ---> Installing UI modules${NC}"

cd $APOLLO_DIR/apolloui

yarn

echo -e "${YELLOW} ---> Building UI (could take few minutes)${NC}"

yarn build

echo -e "${YELLOW} ---> Starting firewall${NC}"

bash $APOLLO_DIR/backend/firewall

echo -e "${YELLOW} ---> Installing miner binaries${NC}"

arch=$(uname -m)

cp $APOLLO_DIR/backend/apollo-miner/bin/$arch/apollo-miner $APOLLO_DIR/backend/apollo-miner/futurebit-miner

### Bitcoind ###
cp $APOLLO_DIR/backend/node/bin/$arch/bitcoind $APOLLO_DIR/backend/node/bitcoind
cp $APOLLO_DIR/backend/node/bin/bitcoin.conf $APOLLO_DIR/backend/node/bitcoin.conf

### TOR ###
usermod -a -G debian-tor futurebit
cp $APOLLO_DIR/backend/torrc /etc/tor/torrc


### SYSTEMD ###
echo -e "${YELLOW} ---> Installing systemd files${NC}"


cp $APOLLO_DIR/backend/systemd/apollo-ui.service /etc/systemd/system/
cp $APOLLO_DIR/backend/systemd/apollo-miner.service /etc/systemd/system/
cp $APOLLO_DIR/backend/systemd/node.service /etc/systemd/system/
cp $APOLLO_DIR/backend/systemd/swap.service /etc/systemd/system/

systemctl daemon-reload

systemctl enable swap
systemctl enable apollo-ui
systemctl enable apollo-miner
systemctl enable node
systemctl start apollo-ui
systemctl start tor

echo -e "${YELLOW} Installation complete${NC}"