#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
APP_HOME="$(dirname "$SCRIPT_DIR")"
JAR_PATH="$APP_HOME/lib/redis-clip-sync.jar"
LOG_FILE="$APP_HOME/logs/app.log"
PID_FILE="$APP_HOME/run/app.pid"

FOREGROUND="false"
CONFIG_PATH="$APP_HOME/conf/config.properties"

for arg in "$@"; do
  if [[ "$arg" == "--foreground" ]]; then
    FOREGROUND="true"
  elif [[ "$arg" == *.properties ]]; then
    CONFIG_PATH="$arg"
  fi
done

if [[ ! -f "$JAR_PATH" ]]; then
  echo "Jar not found: $JAR_PATH"
  exit 1
fi

if [[ ! -f "$CONFIG_PATH" ]]; then
  echo "Config not found: $CONFIG_PATH"
  exit 1
fi

mkdir -p "$APP_HOME/logs" "$APP_HOME/run"

if [[ "$FOREGROUND" == "true" ]]; then
  exec java -jar "$JAR_PATH" "$CONFIG_PATH"
fi

if [[ -f "$PID_FILE" ]] && kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
  echo "RedisClipSync already running (pid=$(cat "$PID_FILE"))."
  exit 0
fi

nohup java -jar "$JAR_PATH" "$CONFIG_PATH" >> "$LOG_FILE" 2>&1 &
echo $! > "$PID_FILE"
echo "RedisClipSync started (pid=$(cat "$PID_FILE"))."