#!/bin/sh

# shellcheck source=testlib.sh
. ./testlib.sh

echo [STEP] Initializing server node

port_foo=30040
port_bar=30041

tinc foo <<EOF
init foo
set DeviceType dummy
set Port $port_foo
set Address 127.0.0.1
add Subnet 10.0.0.1
add Subnet fec0::/64
EOF

echo [STEP] Setting up scripts

OUT=$DIR_FOO/scripts.out
rm -f "$OUT"

for script in \
  tinc-up tinc-down \
  host-up host-down \
  subnet-up subnet-down \
  hosts/foo-up hosts/foo-down \
  hosts/bar-up hosts/bar-down \
  invitation-created invitation-accepted; do

  commands=$(
    cat <<EOF
      if is_windows && [ -n "\$INVITATION_FILE" ]; then
        INVITATION_FILE=\$(cygpath --unix -- "\$INVITATION_FILE")
      fi
      echo >>'$OUT' "$script" "$TINC_SCRIPT_VARS"
EOF
  )

  create_script foo "$script" "$commands"
done

echo [STEP] Starting server node

start_tinc foo -n netname
wait_script foo subnet-up 2
echo foo-started >>"$OUT"

echo [STEP] Inviting client node

url=$(tinc foo -n netname2 invite bar)
file=$(basename "$(find "$DIR_FOO/invitations" -type f ! -name ed25519_key.priv)")

if is_windows; then
  file=$(cygpath --unix -- "$file")
fi

wait_script foo invitation-created
echo bar-invited >>"$OUT"

echo [STEP] Joining client node

tinc bar -n netname3 join "$url"
wait_script foo invitation-accepted
echo bar-joined >>"$OUT"

echo [STEP] Starting client node

tinc bar <<EOF
set DeviceType dummy
set Port $port_bar
add Subnet 10.0.0.2
add Subnet fec0::/64#5
EOF

start_tinc bar
wait_script foo subnet-up 2
echo bar-started-1 >>"$OUT"

tinc foo debug 4
tinc bar stop
wait_script foo subnet-down 2
echo bar-stopped >>"$OUT"

tinc foo debug 5
start_tinc bar
wait_script foo subnet-up 2
echo bar-started-2 >>"$OUT"

echo [STEP] Stop server node

tinc foo stop
tinc bar stop
wait_script foo tinc-down

echo [STEP] Check if the script output is what is expected

cat >"$OUT.expected" <<EOF
tinc-up netname,foo,dummy,,,,,,,,,5
subnet-up netname,foo,dummy,,foo,,,10.0.0.1,,,,5
subnet-up netname,foo,dummy,,foo,,,fec0::/64,,,,5
foo-started
invitation-created netname2,foo,,,bar,,,,,$DIR_FOO/invitations/$file,$url,
bar-invited
invitation-accepted netname,foo,dummy,,bar,127.0.0.1,,,,,,5
bar-joined
host-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,5
hosts/bar-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,5
subnet-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,10.0.0.2,,,,5
subnet-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,fec0::/64,5,,,5
bar-started-1
host-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,4
hosts/bar-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,4
subnet-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,10.0.0.2,,,,4
subnet-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,fec0::/64,5,,,4
bar-stopped
host-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,5
hosts/bar-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,5
subnet-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,10.0.0.2,,,,5
subnet-up netname,foo,dummy,,bar,127.0.0.1,$port_bar,fec0::/64,5,,,5
bar-started-2
host-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,5
hosts/bar-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,,,,,5
subnet-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,10.0.0.2,,,,5
subnet-down netname,foo,dummy,,bar,127.0.0.1,$port_bar,fec0::/64,5,,,5
subnet-down netname,foo,dummy,,foo,,,10.0.0.1,,,,5
subnet-down netname,foo,dummy,,foo,,,fec0::/64,,,,5
tinc-down netname,foo,dummy,,,,,,,,,5
EOF

diff -w "$OUT" "$OUT.expected"