"""
验证 6 个模块的页面是否能正常加载。
检测方式：
  1. HTTP 状态码（非 200 即失败）
  2. JavaScript pageerror
  3. 可见错误边界元素（[data-error-boundary], [role="alert"] 中的错误文本）
  注意：不检查 content 中的 i18n 文本（翻译 JSON 会被误判）
"""
import sys
from playwright.sync_api import sync_playwright

BASE = "http://localhost:3000"
EMAIL = "t_chinese_1@xiaoxue.edu.cn"
PASSWORD = "123456"

MODULES = [
    ("考勤统计", "/teacher/attendance/stats"),
    ("学情诊断", "/teacher/diagnostic"),
    ("错题分析", "/teacher/error-book"),
    ("选修课", "/teacher/elective"),
    ("公告", "/announcements"),
    ("消息", "/messages"),
]


def login(page):
    page.goto(f"{BASE}/login", wait_until="domcontentloaded", timeout=15000)
    page.wait_for_timeout(1000)

    email_input = page.locator('input[type="email"]')
    if email_input.count() == 0:
        email_input = page.locator('input[name="email"]')
    email_input.fill(EMAIL)

    pwd_input = page.locator('input[type="password"]')
    pwd_input.fill(PASSWORD)

    page.get_by_role("button", name="登录").click()
    page.wait_for_url("**/dashboard**", timeout=15000)
    page.wait_for_timeout(2000)


def main():
    results = []
    with sync_playwright() as p:
        browser = p.chromium.launch(headless=True)

        page = browser.new_page()
        all_errors = []
        page.on("pageerror", lambda err: all_errors.append(str(err)[:300]))

        print("登录中...")
        login(page)
        print(f"登录成功，URL: {page.url}")

        for name, path in MODULES:
            url = f"{BASE}{path}"
            all_errors.clear()

            try:
                response = page.goto(url, wait_until="domcontentloaded", timeout=30000)
                page.wait_for_timeout(4000)

                http_status = response.status if response else 0

                # 检查可见错误边界（排除 i18n JSON 文本）
                # 只查找实际渲染的错误提示元素
                visible_error = ""
                error_locators = [
                    'text="发生未知错误"',
                    'text="Something went wrong"',
                    '[data-error-boundary]',
                ]
                for sel in error_locators:
                    loc = page.locator(sel).first
                    if loc.count() > 0 and loc.is_visible():
                        visible_error = sel
                        break

                status = "FAIL"
                error_info = ""
                if http_status != 200:
                    status = "FAIL"
                    error_info = f"HTTP {http_status}"
                elif len(all_errors) > 0:
                    status = "FAIL"
                    error_info = "PageError: " + " | ".join(all_errors[:2])
                elif visible_error:
                    status = "FAIL"
                    error_info = f"可见错误: {visible_error}"
                else:
                    status = "PASS"

                results.append((name, status, error_info))
                print(f"[{status}] {name}: {error_info or 'OK'} (HTTP {http_status})")
            except Exception as e:
                results.append((name, "FAIL", str(e)[:100]))
                print(f"[FAIL] {name}: {str(e)[:100]}")

        browser.close()

    print("\n=== 汇总 ===")
    pass_count = sum(1 for _, s, _ in results if s == "PASS")
    fail_count = sum(1 for _, s, _ in results if s == "FAIL")
    print(f"总计: {pass_count} PASS, {fail_count} FAIL")

    sys.exit(0 if fail_count == 0 else 1)


if __name__ == "__main__":
    main()