#!/usr/bin/env bash
# Two real client processes with different avatar customizations against
# one real dedicated server:
# Machine A (customized character) and Machine B (uncustomized character).
# Client A must render Client B with NO customizations and NO pink/purple tint.
# Client B must render Client A WITH customizations and NO pink/purple tint.
set -uo pipefail
cd "$(dirname "$0")/.."

GODOT_BIN="${GODOT_BIN:-godot}"
command -v "$GODOT_BIN" >/dev/null 2>&1 || GODOT_BIN="$HOME/godot/godot"
PORT=7789

cleanup() { kill "${SRV_PID:-}" "${B_PID:-}" "${A_PID:-}" 2>/dev/null; wait 2>/dev/null; }
trap cleanup EXIT

echo "=== starting dedicated server on $PORT ==="
"$GODOT_BIN" --headless --path . res://scenes/server.tscn -- --port "$PORT" >/tmp/mp_avatar_server.log 2>&1 &
SRV_PID=$!
sleep 3

echo "=== starting client B (uncustomized character) ==="
"$GODOT_BIN" --headless --path . --script res://scripts/mp_avatar_test_client.gd -- --role b --port "$PORT" >/tmp/mp_avatar_b.log 2>&1 &
B_PID=$!

for _ in $(seq 1 30); do grep -q 'RESULT b in_world' /tmp/mp_avatar_b.log && break; sleep 1; done
grep -q 'RESULT b in_world' /tmp/mp_avatar_b.log || { echo "B failed to enter world:"; cat /tmp/mp_avatar_b.log; exit 1; }

echo "=== running client A (customized character) ==="
"$GODOT_BIN" --headless --path . --script res://scripts/mp_avatar_test_client.gd -- --role a --port "$PORT" >/tmp/mp_avatar_a.log 2>&1 &
A_PID=$!

wait "$A_PID" 2>/dev/null
A_STATUS=$?
wait "$B_PID" 2>/dev/null
B_STATUS=$?

A_LINE=$(grep '^RESULT a' /tmp/mp_avatar_a.log || true)
B_LINE=$(grep '^RESULT b' /tmp/mp_avatar_b.log || true)

echo
echo "server: $(grep -c 'joined' /tmp/mp_avatar_server.log) joins seen"
echo "A (Machine A observing Machine B): ${A_LINE:-<none>}"
echo "B (Machine B observing Machine A): ${B_LINE:-<none>}"

if [ $A_STATUS -eq 0 ] && [ $B_STATUS -eq 0 ] \
	&& echo "$A_LINE" | grep -q 'ok=true' \
	&& echo "$B_LINE" | grep -q 'ok=true'; then
	echo "=== MULTIPLAYER AVATAR REPLICATION RESULT: PASS ==="
	exit 0
fi

echo "=== MULTIPLAYER AVATAR REPLICATION RESULT: FAIL ==="
exit 1