#!/usr/bin/env bash
# =============================================================================
#  stop-frontend.sh — 停止前端开发服务器
#
#  用法:
#    ./stop-frontend.sh           # 停止全部前端服务
#    ./stop-frontend.sh <project> # 只停止指定项目
#
#  可用项目: pc, meetingh5, h5, cms, build-cms, build-down
# =============================================================================
set -euo pipefail
source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common.sh"
init_dirs
init_script_log       # ← 脚本执行日志

FE_PROJECTS=(pc meetingh5 h5 cms build-cms build-down)
TARGET="${1:-all}"

_stop_fe() {
  local name="$1" pidfile="$PID_DIR/fe-${name}.pid"
  if [[ -f "$pidfile" ]]; then
    local pid; pid=$(cat "$pidfile")
    if kill -0 "$pid" 2>/dev/null; then
      # 杀掉整个进程组（覆盖 npm/pnpm/yarn 子进程）
      kill -- -"$(ps -o pgid= -p "$pid" 2>/dev/null | tr -d ' ')" 2>/dev/null || kill "$pid" 2>/dev/null || true
      success "$name 已停止 (PID=$pid)"
    else
      warn "$name 进程不存在（可能已退出）"
    fi
    rm -f "$pidfile"
  else
    warn "$name 没有 PID 记录（未运行）"
  fi
}

if [[ "$TARGET" == "all" ]]; then
  step "停止全部前端开发服务器"
  for proj in "${FE_PROJECTS[@]}"; do
    _stop_fe "$proj"
  done
  success "所有前端服务已停止"
else
  local_valid=false
  for p in "${FE_PROJECTS[@]}"; do
    [[ "$p" == "$TARGET" ]] && local_valid=true && break
  done
  if ! $local_valid; then
    error "未知项目: $TARGET"
    echo "可用: ${FE_PROJECTS[*]}"
    exit 1
  fi
  step "停止: $TARGET"
  _stop_fe "$TARGET"
fi