"""浏览器会话管理：基于skill-template的real_browser_rpa示例。"""

from __future__ import annotations

import logging
import os
import random
from typing import Any, Optional, Tuple

from jiangchang_skill_core import config
from jiangchang_skill_core.activity import interruptible_sleep
from jiangchang_skill_core.rpa import launch_persistent_browser, poll_until

logger = logging.getLogger(__name__)

# 目标网站配置
TARGET_URL = "https://sandbox.jc2009.com/industries/campus/smartcampus/app/finance/invoice-precheck"
LOGIN_URL = "https://sandbox.jc2009.com/login"


async def start_browser_session(
    profile_dir: str,
    headless: bool = False,
) -> Tuple[Any, Any, Any]:
    """启动浏览器会话。
    
    Args:
        profile_dir: 浏览器配置目录
        headless: 是否无头模式（生产必须为False）
        
    Returns:
        (playwright, context, page) 三元组
        
    Raises:
        RuntimeError: 浏览器启动失败
    """
    if not profile_dir:
        raise RuntimeError("ERROR:MISSING_BROWSER 缺少浏览器配置目录")
    
    # 确保有头模式（生产要求）
    if headless:
        logger.warning("生产环境强制使用有头模式")
        headless = False
    
    try:
        # 启动持久化浏览器上下文
        pw, context = await launch_persistent_browser(
            user_data_dir=profile_dir,
            headless=headless,
            args=[
                "--start-maximized",
                "--disable-blink-features=AutomationControlled",
            ],
        )
        
        # 创建新页面
        page = await context.new_page()
        
        # 导航到目标页面
        await page.goto(TARGET_URL, wait_until="domcontentloaded", timeout=60000)
        
        logger.info("browser_started url=%s profile_dir=%s", page.url, profile_dir)
        return pw, context, page
        
    except Exception as e:
        logger.error("browser_start_failed error=%s", str(e))
        raise RuntimeError(f"ERROR:MISSING_BROWSER 浏览器启动失败: {str(e)}")


async def close_browser_context(pw: Any, context: Any) -> None:
    """安全关闭浏览器上下文。"""
    try:
        if context:
            await context.close()
        if pw:
            await pw.stop()
    except Exception as e:
        logger.warning("browser_close_error error=%s", str(e))


async def wait_for_page_ready(page: Any, timeout_sec: float = 30.0) -> bool:
    """等待页面加载完成。"""
    async def _check_ready():
        try:
            # 检查页面是否加载完成
            if await page.evaluate("document.readyState") == "complete":
                return True
            # 检查是否有加载指示器
            loading_selectors = [".loading", ".spinner", "[data-loading]"]
            for sel in loading_selectors:
                if await page.locator(sel).count() > 0:
                    return False
            return True
        except Exception:
            return False
    
    result = await poll_until(_check_ready, timeout_sec=timeout_sec, interval_sec=0.5)
    return result.ok


async def random_delay(min_sec: float = 1.0, max_sec: float = 3.0) -> None:
    """随机延迟，模拟人类操作节奏。"""
    delay = random.uniform(min_sec, max_sec)
    await interruptible_sleep(delay)