#!/bin/bash
# 启动 Java 后端。profile=yj。
# MySQL 33306 / Redis 等统一见同目录 application-local.yml（与 scripts/backend-restart.sh 一致，勿再写 -D 数据源以免和 yml 冲突）。

set -euo pipefail

export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
export PATH="$JAVA_HOME/bin:$PATH"

PROJECT_DIR=/opt/download/oss_files/gangyan-deploy/gangyan/backend
JAR_FILE="$PROJECT_DIR/chat_web_yj.jar"
LOCAL_CFG="$PROJECT_DIR/application-local.yml"

if [[ ! -f "$JAR_FILE" ]]; then
    echo "Error: JAR file not found at $JAR_FILE"
    exit 1
fi

pkill -f "chat_web_yj.jar" 2>/dev/null || true
sleep 2

# 日志目录（logback 写 /opt/apps/...）；非 root 启动时需可写
mkdir -p "$PROJECT_DIR/logs" /opt/apps/logs/chat-server-backend-cast 2>/dev/null || true

LOG_OUT="$PROJECT_DIR/nohup.out"
if ! ( umask 022; : >>"$LOG_OUT" ) 2>/dev/null; then
    LOG_OUT="/tmp/chat_web_yj_nohup.log"
fi

EXTRA_JAVA=()
[[ -f "$LOCAL_CFG" ]] && EXTRA_JAVA=(-Dspring.config.additional-location="file:${LOCAL_CFG}")

nohup java \
    -Djava.net.useSystemProxies=false \
    -Dhttp.nonProxyHosts="localhost|127.*|[::1]|*.local" \
    -Xms512m \
    -Xmx2048m \
    "${EXTRA_JAVA[@]}" \
    -Dspring.profiles.active=yj \
    -jar "$JAR_FILE" >>"$LOG_OUT" 2>&1 &

sleep 10

if pgrep -f "chat_web_yj.jar" > /dev/null; then
    echo "OK PID $(pgrep -n -f 'java .*chat_web_yj\.jar' | head -1)  log:$LOG_OUT"
else
    tail -50 "$LOG_OUT" 2>/dev/null || true
    exit 1
fi