#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
快速检查服务器上静态资源是否存在
用于排查管理端 404 问题
"""

import os
import sys

try:
    import paramiko
except ImportError:
    print("请安装: pip install paramiko")
    sys.exit(1)

# 配置（与 devlop.py 一致）
DEPLOY_PROJECT_PATH = os.environ.get("DEPLOY_PROJECT_PATH", "/www/wwwroot/soul")
DEVLOP_DIST_PATH = "/www/wwwroot/auto-devlop/soul/dist"
DEFAULT_SSH_PORT = int(os.environ.get("DEPLOY_SSH_PORT", "22022"))

def get_cfg():
    return {
        "host": os.environ.get("DEPLOY_HOST", "42.194.232.22"),
        "user": os.environ.get("DEPLOY_USER", "root"),
        "password": os.environ.get("DEPLOY_PASSWORD", "Zhiqun1984"),
        "ssh_key": os.environ.get("DEPLOY_SSH_KEY", ""),
        "project_path": os.environ.get("DEPLOY_PROJECT_PATH", DEPLOY_PROJECT_PATH),
    }

def check_static_files():
    cfg = get_cfg()
    client = paramiko.SSHClient()
    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    
    try:
        print("正在连接服务器...")
        if cfg.get("ssh_key") and os.path.isfile(cfg["ssh_key"]):
            client.connect(cfg["host"], port=DEFAULT_SSH_PORT, username=cfg["user"], key_filename=cfg["ssh_key"], timeout=15)
        else:
            client.connect(cfg["host"], port=DEFAULT_SSH_PORT, username=cfg["user"], password=cfg["password"], timeout=15)
        
        print("\n=== 检查静态资源目录 ===")
        
        # 检查多个可能的路径（deploy 模式和 devlop 模式）
        checks = [
            ("%s/.next/static" % DEVLOP_DIST_PATH, "devlop 模式 dist 目录"),
            ("%s/.next/static" % DEPLOY_PROJECT_PATH, "deploy 模式项目目录"),
            ("%s/server.js" % DEVLOP_DIST_PATH, "devlop server.js"),
            ("%s/server.js" % DEPLOY_PROJECT_PATH, "deploy server.js"),
        ]
        
        for path, desc in checks:
            # 检查文件或目录是否存在
            cmd = "test -e '%s' && echo 'EXISTS' || echo 'NOT_FOUND'" % path
            stdin, stdout, stderr = client.exec_command(cmd, timeout=10)
            result = stdout.read().decode("utf-8", errors="replace").strip()
            status = "[OK]" if "EXISTS" in result else "[X]"
            print("%s %s" % (status, desc))
            print("    路径: %s" % path)
            
            if "EXISTS" in result and "static" in path:
                # 列出文件数量
                cmd2 = "find '%s' -type f 2>/dev/null | wc -l" % path
                stdin2, stdout2, stderr2 = client.exec_command(cmd2, timeout=10)
                file_count = stdout2.read().decode("utf-8", errors="replace").strip()
                print("    文件数: %s" % file_count)
        
        print("\n=== 检查 PM2 项目配置 ===")
        cmd = "pm2 describe soul 2>/dev/null | grep -E 'cwd|script|status' | head -5 || echo 'PM2 soul 不存在'"
        stdin, stdout, stderr = client.exec_command(cmd, timeout=10)
        pm2_info = stdout.read().decode("utf-8", errors="replace").strip()
        print(pm2_info)
        
        print("\n=== 检查端口监听 ===")
        cmd = "ss -tlnp | grep 30006 || echo '端口 30006 未监听'"
        stdin, stdout, stderr = client.exec_command(cmd, timeout=10)
        port_info = stdout.read().decode("utf-8", errors="replace").strip()
        print(port_info)
        
        print("\n=== 检查 Nginx 反向代理 ===")
        cmd = "grep -r 'proxy_pass' /www/server/panel/vhost/nginx/*soul* 2>/dev/null | head -3 || echo '未找到 soul Nginx 配置'"
        stdin, stdout, stderr = client.exec_command(cmd, timeout=10)
        nginx_info = stdout.read().decode("utf-8", errors="replace").strip()
        print(nginx_info)
        
        print("\n" + "=" * 50)
        print("诊断建议:")
        print("1. devlop 模式部署后，PM2 的 cwd 应为: %s" % DEVLOP_DIST_PATH)
        print("2. .next/static 必须在 PM2 的 cwd 目录下")
        print("3. Nginx 必须整站反代（location /），不能只反代 /api")
        print("4. 浏览器强刷: Ctrl+Shift+R 清除缓存")
        
    except Exception as e:
        print("错误: %s" % str(e))
        import traceback
        traceback.print_exc()
    finally:
        client.close()

if __name__ == "__main__":
    check_static_files()