#!/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" ${1+"$@"}
# 一键启动全部 gangyan 服务：基础设施 -> 后端 -> 前端。
# 每一步直接 source 已有的 *-restart.sh，保持单一事实来源。
# 日志：gangyan/logs/start-all.log
set -u
source "$(cd "$(dirname "$0")" && pwd)/common-restart.sh"
LOG_FILE="$LOG_DIR/start-all.log"

run_step() {
  local label="$1" script="$2"
  log_tee "━━━━━━━━ ${label} ━━━━━━━━"
  if [ ! -x "$SCRIPT_DIR/$script" ]; then
    log_tee "跳过: $script 不存在或不可执行"
    return 0
  fi
  bash "$SCRIPT_DIR/$script" 2>&1 | tee -a "$LOG_FILE"
  local rc=${PIPESTATUS[0]}
  [ "$rc" -eq 0 ] || log_tee "警告: $script 返回 $rc"
  return 0
}

port_check() {
  local port="$1" name="$2"
  if ss -tln 2>/dev/null | grep -qE ":${port}[[:space:]]"; then
    log_tee "  [OK] ${name} :${port}"
  else
    log_tee "  [!!] ${name} :${port} 未监听"
  fi
}

log_tee "╔══════════════════════════════════════╗"
log_tee "║   gangyan 全量启动  $(date '+%F %H:%M:%S')   ║"
log_tee "╚══════════════════════════════════════╝"

# 1) 基础设施（Docker 容器：MySQL / Redis / Milvus）
run_step "[1/5] MySQL"  mysql-restart.sh
run_step "[2/5] Redis"  redis-restart.sh
run_step "[3/5] Milvus" milvus-restart.sh

# 2) 应用层（langchain-chat 会顺带起 pdf-convert-service + log-trim daemon）
run_step "[4/6] langchain-chat + pdf-convert + log-trim"  langchain-restart.sh
run_step "[5/6] Java 后端" backend-restart.sh
run_step "[6/6] 前端 vite" frontend-restart.sh

# 3) 辅助进程状态（excalidraw-ai / pptist-ai 当前以 screen -dmS 管理，非脚本化；本脚本仅做健康检查）
log_tee "━━━━━━━━ 辅助进程检查 ━━━━━━━━"
if pgrep -f 'excalidraw-ai-proxy\.py' >/dev/null; then
  log_tee "  [OK] excalidraw-ai-proxy.py (screen -dmS aiproxy)"
else
  log_tee "  [!!] excalidraw-ai-proxy.py 未运行。手动启: screen -dmS aiproxy bash -c 'cd $GANGYAN_ROOT/scripts && /opt/software/miniconda3/envs/langchain-chat/bin/python excalidraw-ai-proxy.py'"
fi
if pgrep -f 'pptist-ai-backend\.py' >/dev/null; then
  log_tee "  [OK] pptist-ai-backend.py (screen -dmS pptist-ai)"
else
  log_tee "  [!!] pptist-ai-backend.py 未运行。手动启: screen -dmS pptist-ai bash -c 'cd $GANGYAN_ROOT/scripts && /opt/software/miniconda3/envs/langchain-chat/bin/python pptist-ai-backend.py'"
fi

# 4) 系统级 tools-nginx（systemd 管理，不在本脚本中重启）
if systemctl is-active --quiet nginx 2>/dev/null; then
  log_tee "  [OK] nginx (systemd, tools-nginx.conf -> :18000)"
else
  log_tee "  [!!] nginx 未运行。sudo systemctl start nginx"
fi

# 5) 端口自检
log_tee "━━━━━━━━ 端口自检（等 5 秒） ━━━━━━━━"
sleep 5
port_check 3306  "MySQL (3306 映射)"
port_check 33306 "MySQL (33306 映射)"
port_check 6379  "Redis"
port_check 19530 "Milvus gRPC"
port_check 9091  "Milvus HTTP"
port_check 7861  "langchain-chat API"
port_check 6006  "pdf-convert-service"
port_check 8099  "Java 后端"
port_check 3000  "vite 前端"
port_check 18000 "tools-nginx (工具集合)"

log_tee ""
log_tee "完成。完整日志: $LOG_FILE"
log_tee "访问: http://<server-ip>:3000/metalinfo"