#!/usr/bin/env bash
# OpsxShell launcher — scene profiles（对齐 opsxdb / opsxapi）
#
#   ./run.sh              # = web：仅 Gin 官网 + docs（:8789）
#   ./run.sh web          # 同上（浏览器不当操作客户端）
#   ./run.sh gui          # 桌面唯一操作入口：临时 .app（Dock 图标）+ 默认 Gin
#   ./run.sh all          # 同 gui（兼容旧命令）
#   ./run.sh server|desktop
#   ./run.sh clean-apps     # 全量开发机卫生（~/devops/scripts/clean-opsx-apps.sh）
#   ./run.sh stop|restart|status|help
#
# 产品形态：浏览器 = 官网/docs；操作 = 桌面 Tauri（src/ + src-tauri/）。
# Vite :5175 仅作桌面 WebView 源，不要用浏览器当工作台。

set -euo pipefail

PROJECT_NAME="OpsxShell"
SERVER_PORT="${OPSXSHELL_SERVER_PORT:-8789}"
WEB_PORT="${OPSXSHELL_WEB_PORT:-5175}"
SERVER_DIR="server"
SERVER_BIN="opsxshell-server"
SERVER_LABEL="com.opsx.shell.server"
WEB_LABEL="com.opsx.shell.web"
DESKTOP_LABEL="com.opsx.shell.desktop"

# gui 默认是否顺带起 Gin（可用 OPSXSHELL_GUI_WITH_SERVER=0 关掉）
GUI_WITH_SERVER="${OPSXSHELL_GUI_WITH_SERVER:-1}"

RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; BLUE='\033[0;34m'; NC='\033[0m'
info()    { echo -e "${BLUE}[INFO]${NC} $*"; }
success() { echo -e "${GREEN}[OK]${NC} $*"; }
warning() { echo -e "${YELLOW}[WARN]${NC} $*"; }
error()   { echo -e "${RED}[ERR]${NC} $*"; }

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$SCRIPT_DIR"
LOG_DIR="$SCRIPT_DIR/logs"
mkdir -p "$LOG_DIR" "$SCRIPT_DIR/$SERVER_DIR/bin"
SERVER_LOG="$LOG_DIR/server.log"
WEB_LOG="$LOG_DIR/web.log"
DESKTOP_LOG="$LOG_DIR/desktop.log"

# shellcheck source=gui-dev-app.sh
source "$SCRIPT_DIR/scripts/gui-dev-app.sh"

OPSX_CLEAN_SCRIPT="${OPSX_CLEAN_SCRIPT:-$HOME/devops/scripts/clean-opsx-apps.sh}"

# gui 启动前轻量清：推残留 DMG + 注销非 /Applications、非 keep-path 的幽灵。
# 不删 target、不 ResetLaunchPad / kill Dock。逻辑在 clean-opsx-apps.sh --light。
opsx_light_clean_before_gui() {
  local keep="$1"
  if [ "$(uname -s)" != "Darwin" ]; then
    return 0
  fi
  if [ ! -x "$OPSX_CLEAN_SCRIPT" ]; then
    warning "找不到清理脚本: $OPSX_CLEAN_SCRIPT（跳过轻量清）"
    return 0
  fi
  info "gui light-clean (keep-path=${keep})..."
  "$OPSX_CLEAN_SCRIPT" --light --keep-path="$keep" --no-verify \
    || warning "轻量清未完全成功（继续启动）"
}

run_clean_apps() {
  if [ ! -x "$OPSX_CLEAN_SCRIPT" ]; then
    error "找不到: $OPSX_CLEAN_SCRIPT"
    return 1
  fi
  # 转发剩余参数（如 --delete-target-apps）；默认 full
  "$OPSX_CLEAN_SCRIPT" "$@"
}

# Same path as src-tauri infrastructure/file_log.rs (dirs::data_local_dir).
if [ "$(uname -s)" = "Darwin" ]; then
  APP_LOG="$HOME/Library/Application Support/opsxshell/logs/opsxshell.log"
else
  APP_LOG="${XDG_DATA_HOME:-$HOME/.local/share}/opsxshell/logs/opsxshell.log"
fi

export PATH="/opt/homebrew/bin:/usr/local/bin:${HOME}/.cargo/bin:$PATH"

NODE_BIN_DIR=""
detect_node() {
  if command -v node >/dev/null 2>&1 && command -v npm >/dev/null 2>&1; then
    NODE_BIN_DIR="$(cd "$(dirname "$(command -v node)")" && pwd)"
    return 0
  fi
  local roots=() d v best=""
  [ -n "${NVM_DIR:-}" ] && roots+=("$NVM_DIR/versions/node")
  roots+=("${HOME}/.nvm/versions/node")
  for d in "${roots[@]}"; do
    [ -d "$d" ] || continue
    v="$(ls -1 "$d" 2>/dev/null | sort -V | tail -n 1)"
    if [ -n "$v" ] && [ -x "$d/$v/bin/node" ]; then
      best="$d/$v/bin"
      break
    fi
  done
  if [ -z "$best" ]; then
    for d in /opt/homebrew/bin /usr/local/bin; do
      if [ -x "$d/node" ]; then
        best="$d"
        break
      fi
    done
  fi
  if [ -z "$best" ]; then
    error "未找到 node/npm。请先安装 Node.js 或 nvm。"
    exit 1
  fi
  NODE_BIN_DIR="$best"
  export PATH="$NODE_BIN_DIR:$PATH"
  info "使用 Node.js: $NODE_BIN_DIR"
}

kill_port() {
  local pids
  pids="$(lsof -ti:"$1" 2>/dev/null || true)"
  if [ -n "$pids" ]; then
    info "释放端口 $1"
    # shellcheck disable=SC2086
    kill -9 $pids 2>/dev/null || true
    sleep 0.3
  fi
}

start_detached() {
  local label="$1" log_file="$2" command="$3"
  if [ "$(uname -s)" = "Darwin" ] && command -v launchctl >/dev/null 2>&1; then
    launchctl remove "$label" 2>/dev/null || true
    launchctl submit -l "$label" -o "$log_file" -e "$log_file" -- /bin/bash -lc "$command"
  else
    nohup /bin/bash -lc "$command" >>"$log_file" 2>&1 </dev/null &
  fi
}

stop_detached() {
  local label="$1"
  if [ "$(uname -s)" = "Darwin" ] && command -v launchctl >/dev/null 2>&1; then
    launchctl remove "$label" 2>/dev/null || true
  fi
}

ensure_npm() {
  detect_node
  if [ ! -d "$SCRIPT_DIR/node_modules" ]; then
    warning "缺少 node_modules，正在 npm install..."
    npm install
  fi
}

build_server() {
  info "编译 Gin 官网/docs..."
  (
    cd "$SCRIPT_DIR/$SERVER_DIR"
    export GOPROXY="${GOPROXY:-https://goproxy.io,direct}"
    CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" \
      -o "$SCRIPT_DIR/$SERVER_DIR/bin/$SERVER_BIN" ./cmd/opsxshell-site
  )
}

wait_http() {
  local url="$1" name="$2" retries="${3:-60}"
  local i=0
  while ! curl -fsS "$url" >/dev/null 2>&1; do
    i=$((i + 1))
    if [ "$i" -ge "$retries" ]; then
      error "$name 启动超时：$url"
      return 1
    fi
    sleep 0.5
  done
}

start_server() {
  if curl -fsS "http://127.0.0.1:$SERVER_PORT/health" >/dev/null 2>&1; then
    success "官网服务已在运行 :$SERVER_PORT"
    return 0
  fi
  info "启动官网/docs :$SERVER_PORT ..."
  : >"$SERVER_LOG"
  kill_port "$SERVER_PORT"
  build_server
  local bind_env="OPSXSHELL_ADDR=127.0.0.1:$SERVER_PORT"
  if [ -n "${OPSXSHELL_ADDR:-}" ]; then
    bind_env="OPSXSHELL_ADDR=$OPSXSHELL_ADDR"
  elif [ "${OPSXSHELL_BIND_PUBLIC:-0}" = "1" ] || [ "${OPSXSHELL_BIND_PUBLIC:-}" = "true" ]; then
    bind_env="OPSXSHELL_BIND_PUBLIC=1"
  fi
  start_detached "$SERVER_LABEL" "$SERVER_LOG" \
    "export PATH=\"/opt/homebrew/bin:/usr/local/bin:\$PATH\"; cd \"$SCRIPT_DIR/$SERVER_DIR\" && exec env $bind_env GIN_MODE=debug \"./bin/$SERVER_BIN\""
  wait_http "http://127.0.0.1:$SERVER_PORT/health" "官网服务"
  success "官网 UP  http://127.0.0.1:$SERVER_PORT/  ·  docs → http://127.0.0.1:$SERVER_PORT/docs"
}

stop_server() {
  stop_detached "$SERVER_LABEL"
  kill_port "$SERVER_PORT"
  success "官网服务已停止"
}

# 仅供桌面 Tauri devUrl；不是浏览器产品入口
start_vite_for_desktop() {
  if curl -fsS "http://127.0.0.1:$WEB_PORT/" >/dev/null 2>&1; then
    success "桌面 UI(Vite) 已在运行 :$WEB_PORT"
    return 0
  fi
  info "启动桌面 UI 源 :${WEB_PORT}（仅本机给 Tauri，勿当浏览器客户端）..."
  : >"$WEB_LOG"
  ensure_npm
  kill_port "$WEB_PORT"
  start_detached "$WEB_LABEL" "$WEB_LOG" \
    "export PATH=\"$NODE_BIN_DIR:/opt/homebrew/bin:/usr/local/bin:\$PATH\"; cd \"$SCRIPT_DIR\" && exec npm run dev:ui"
  wait_http "http://127.0.0.1:$WEB_PORT/" "Vite" 80
  success "桌面 UI(Vite) UP  http://127.0.0.1:${WEB_PORT}（请用 ./run.sh gui）"
}

stop_web() {
  stop_detached "$WEB_LABEL"
  kill_port "$WEB_PORT"
  success "Vite 已停止"
}

start_desktop() {
  opsx_light_clean_before_gui "$GUI_APP"
  info "启动桌面 OpsxShell（临时 .app + 当前图标）..."
  : >"$DESKTOP_LOG"
  ensure_npm
  kill_opsxshell_gui
  ensure_gui_dev_app || return 1
  if [ "${GUI_DEV_NEEDS_VITE:-0}" = "1" ]; then
    start_vite_for_desktop
  fi
  open "$GUI_APP" 2>>"$DESKTOP_LOG" || { error "open 失败，见 $DESKTOP_LOG"; return 1; }

  local i=0
  while true; do
    if gui_is_running; then
      success "桌面 OpsxShell 已启动（临时 .app，Dock 用 icon.icns / 名称 OpsxShell）"
      info "路径: $GUI_APP"
      return 0
    fi
    i=$((i + 1))
    if [ "$i" -ge 30 ]; then
      error "桌面启动超时，见 $DESKTOP_LOG"
      tail -n 40 "$DESKTOP_LOG" || true
      return 1
    fi
    sleep 1
  done
}

stop_desktop() {
  kill_opsxshell_gui
  success "桌面已停止"
}

status() {
  echo "$PROJECT_NAME 状态"
  if curl -fsS "http://127.0.0.1:$SERVER_PORT/health" >/dev/null 2>&1; then
    success "server  :$SERVER_PORT  UP  $(curl -fsS "http://127.0.0.1:$SERVER_PORT/health")"
  else
    warning "server  :$SERVER_PORT  DOWN"
  fi
  if curl -fsS "http://127.0.0.1:$WEB_PORT/" >/dev/null 2>&1; then
    success "vite    :${WEB_PORT}  UP（桌面源，非浏览器产品）"
  else
    warning "vite    :$WEB_PORT  DOWN"
  fi
  if curl -fsS "http://127.0.0.1:$SERVER_PORT/" >/dev/null 2>&1 \
    || curl -fsS "http://127.0.0.1:$SERVER_PORT/docs" >/dev/null 2>&1; then
    success "site    :$SERVER_PORT  官网/docs 可达"
  fi
  if gui_is_running; then
    success "gui     OpsxShell  UP"
  else
    warning "gui     OpsxShell  DOWN"
  fi
}

usage() {
  cat <<USAGE
$PROJECT_NAME 启动脚本（产品形态：浏览器=官网/docs · 操作=桌面）

  ./run.sh              # 同 web
  ./run.sh web          # 仅 Gin：官网 + docs → http://127.0.0.1:$SERVER_PORT/
  ./run.sh gui          # 桌面：临时 .app（Dock=OpsxShell / icon.icns；默认也起 Gin）
  ./run.sh all          # 同 gui（兼容旧名）

  ./run.sh server       # 只 Gin（官网/docs）
  ./run.sh desktop      # 只 Desktop
  ./run.sh stop | restart | status | help
  ./run.sh clean-apps  # 全量开发机卫生（默认只注销不删 target）

端口: Gin/官网 $SERVER_PORT · 桌面 Vite 源 ${WEB_PORT}（不对外当客户端）
日志: logs/{server,web,desktop}.log · 应用日志见 $APP_LOG
USAGE
}

start_web_scene() {
  start_server
  stop_web || true
  echo
  success "官网/文档就绪 → http://127.0.0.1:$SERVER_PORT/  ·  docs → http://127.0.0.1:$SERVER_PORT/docs"
  info "操作请用 ./run.sh gui（桌面）。:$WEB_PORT 不是产品入口。"
}

start_gui_scene() {
  if [ "$GUI_WITH_SERVER" = "1" ]; then
    start_server
  else
    info "跳过 Gin（OPSXSHELL_GUI_WITH_SERVER=0）"
  fi
  start_desktop
  echo
  success "GUI 场景就绪 → 桌面窗口 OpsxShell"
}

start_all_scene() {
  start_gui_scene
}

stop_all() {
  stop_desktop || true
  stop_web || true
  stop_server || true
}

cmd="${1:-web}"
case "$cmd" in
  web|start) start_web_scene ;;
  gui|desktop-scene) start_gui_scene ;;
  all) start_all_scene ;;
  server) start_server ;;
  web-only|vite)
    warning "Vite 仅桌面源，不是浏览器工作台；请用: ./run.sh gui"
    start_vite_for_desktop
    ;;
  desktop|gui-only) start_desktop ;;
  stop) stop_all ;;
  restart)
    stop_all || true
    start_web_scene
    ;;
  status) status ;;
  clean-apps) run_clean_apps "${@:2}" ;;
  help|-h|--help) usage ;;
  *) error "未知命令: $cmd"; usage; exit 1 ;;
esac