#!/usr/bin/env bash
# 须用 bash 执行；若误用 sh/dash 会自动改用 bash 再跑一遍
[ -n "${BASH_VERSION:-}" ] || exec /usr/bin/env bash "$0" ${1+"$@"}
# 重启前端 vite（npm run dev）；按 chat_web_project 使用的端口释放（默认读 .env 中 VITE_GLOB_FRONT_PORT）
# 日志：gangyan/logs/frontend.log
set -u
source "$(cd "$(dirname "$0")" && pwd)/common-restart.sh"
LOG_FILE="$LOG_DIR/frontend.log"

FRONT_ENV="$GANGYAN_ROOT/chat_web_front/.env"
FRONT_PORT=3000
if [ -f "$FRONT_ENV" ]; then
  _p=$(grep -E '^[[:space:]]*VITE_GLOB_FRONT_PORT=' "$FRONT_ENV" | head -1 | cut -d= -f2 | tr -d '\r"[:space:]')
  [ -n "${_p:-}" ] && FRONT_PORT="$_p"
fi

log_tee "======== 停止前端（端口 $FRONT_PORT）========"
for pid in $(lsof -ti :"$FRONT_PORT" -sTCP:LISTEN 2>/dev/null || true); do
  kill -TERM "$pid" 2>/dev/null && log_tee "TERM pid=$pid" || true
done
sleep 2
for pid in $(lsof -ti :"$FRONT_PORT" -sTCP:LISTEN 2>/dev/null || true); do
  kill -KILL "$pid" 2>/dev/null && log_tee "KILL pid=$pid" || true
done

log_tee "======== 启动 npm run dev ========"
cd "$GANGYAN_ROOT/chat_web_front"
nohup npm run dev >> "$LOG_FILE" 2>&1 &
log_tee "已后台启动，PID=$! ，端口约 $FRONT_PORT ，日志: $LOG_FILE"