#!/bin/bash

set -ex

go build -o ./chord-node

# Test create and join.
./chord-node join -ip 127.0.0.1:3000 &
FIRST=$!
sleep 3.25

./chord-node join -ip 127.0.0.1:3001 -c 127.0.0.1:3000 &
SECOND=$!
sleep 0.25
./chord-node join -ip 127.0.0.1:3002 -c 127.0.0.1:3000 &
THIRD=$!

sleep 5
# Each node logs its predecessor and successors. At this point, we see the ring.

# Test lookup.
# First check that the lookup is independent of the node we ask.
./chord-node lookup -k key1 -n 127.0.0.1:3000
./chord-node lookup -k key1 -n 127.0.0.1:3001
./chord-node lookup -k key1 -n 127.0.0.1:3002
# Now check that we get some different nodes for different keys.
./chord-node lookup -k key2 -n 127.0.0.1:3000
./chord-node lookup -k key3 -n 127.0.0.1:3000

# Test data storage.
./chord-node put -k key1 -v value1 -n 127.0.0.1:3000
./chord-node get -k key1 -n 127.0.0.1:3000
./chord-node put -k key1 -v value2 -n 127.0.0.1:3001
./chord-node get -k key1 -n 127.0.0.1:3002

# Test leaving.
./chord-node leave -n 127.0.0.1:3000
echo "NOTE: An ERROR line about the HTTP API server closing is expected."

kill $FIRST $SECOND $THIRD