#!/bin/bash
set -e

num_nodes=${1:-4}
script_dir=$(dirname "$0")
cd "${script_dir}/.."

function build_mint_sol() {
    command -v cargo >/dev/null 2>&1 || { echo >&2 "cargo not found, run 'curl https://sh.rustup.rs -sSf | sh'"; exit 1; }
    command -v gcc >/dev/null 2>&1 || { echo >&2 "cc not found, run 'apt update && apt install build-essential'"; exit 1; }
    command -v protoc >/dev/null 2>&1 || { echo >&2 "protoc not found, run 'apt update && apt install protobuf-compiler'"; exit 1; }

    echo "Building the mint_sol tool for testing"
    cd mint_sol && cargo build --release && cd ..
    cp mint_sol/target/release/mint_sol "${script_dir}/mint_sol"
}

eval "sudo rm -rf /tmp/dthc{0..$num_nodes}"
TEST=1 ./${script_dir}/build-container.sh
[ -e "${script_dir}/mint_sol" ] || build_mint_sol

# Cleanup old containers and the network
echo "Creating the network and the root node"
eval "docker rm -f dthc{0..$num_nodes}" 2>&1 /dev/null
docker network inspect dthc >/dev/null 2>&1 \
    || docker network create --subnet=172.18.0.0/24 dthc \
    || true

echo "Waiting for the root node to start"
# 172.18.0.1 is for the network gateway
docker run --name dthc0 \
           --network dthc -d \
           --ip 172.18.0.2 \
           --env NODE_IP="172.18.0.2" \
           --volume /tmp/dthc0:/challenge/main \
           --publish 31300:31372 \
           --device /dev/sgx/provision \
           --device /dev/sgx/enclave \
           detee/hacker-challenge:test
while true; do
    echo -n "." && sleep 1
    docker logs dthc0 | grep -q "SOL" && echo && break
done

echo "Sending SOL to the root and waiting for the mint"
address=$(docker logs dthc0 | grep 'SOL' | awk '{ print $NF }')
"${script_dir}"/mint_sol "${address}"
while true; do
    echo -n "." && sleep 1
    docker logs dthc0 | grep -q "Heartbeat..." && echo && break
done

echo "Creating a cluster with ${num_nodes} nodes"
for n in $(seq 1 $num_nodes); do
    node_ip="172.18.0.$((2 + n))"
    node_port=$((31300 + n))
    node_volume="/tmp/dthc${n}"

    docker run --name dthc${n} \
               --network dthc -d \
               --ip ${node_ip} \
               --env NODE_IP="${node_ip}" \
               --env INIT_NODES="172.18.0.2 172.18.0.3 172.18.0.4" \
               --volume ${node_volume}:/challenge/main \
               --publish ${node_port}:31372 \
               --device /dev/sgx/provision \
               --device /dev/sgx/enclave \
               detee/hacker-challenge:test
done

echo "Initialing test.."
sleep 4;

echo "Running the test mint"
for n in {1..20}; do
    node_port=$((31300 + n))
    curl -X POST "127.0.0.1:${node_port}/mint?address=EZT16iP1SQVUFf1AJN6oiE5BZPnyBUqaKDkZ4oZRsvhR" --connect-timeout 5 2> /dev/null
done

# docker run --name dthc0 --network dthc -d --ip 172.18.0.2 --env NODE_IP="172.18.0.2" --env INIT_NODES="172.18.0.5 172.18.0.3 172.18.0.4" --volume /tmp/dthc0:/challenge/main --publish 31300:31372 --device /dev/sgx/provision --device /dev/sgx/enclave detee/hacker-challenge:test