from django.http import JsonResponse
from django.views.decorators.csrf import csrf_exempt
from datetime import datetime
from .models import WebsiteAccessLog, WebsiteInfo
from .utils import (
    get_client_ip,
    get_browser_language,
    get_referrer,
    get_user_agent,
    get_device_type,
    get_beijing_time,
)

@csrf_exempt
def website_info_view(request):
    """
    提供网站配置信息，并记录访问日志
    """
    print("当前 UTC 时间:", datetime.now())

    try:
        # 获取访问信息
        client_ip = get_client_ip(request)
        browser_language = get_browser_language(request)
        referrer = get_referrer(request)
        request_path = request.path
        request_method = request.method
        user_agent = get_user_agent(request)
        device_type = get_device_type(user_agent)

        # 获取当前 UTC 时间并转换为北京时间
        access_time_bj = datetime.now()
        access_date = datetime.now()

        # 检查同一 IP 当天是否已经记录过
        if not WebsiteAccessLog.objects.filter(ip_address=client_ip, access_date=access_date).exists():
            # 记录访问日志
            WebsiteAccessLog.objects.create(
                ip_address=client_ip,
                browser_language=browser_language,
                referrer=referrer,
                request_path=request_path,
                request_method=request_method,
                user_agent=user_agent,
                device_type=device_type,
                access_time_bj=access_time_bj,
                access_date=access_date,
            )

        # 获取网站配置信息
        website_info = WebsiteInfo.objects.first()
        if not website_info:
            return JsonResponse({'code': 404, 'message': '未找到网站配置信息'})

        # 返回网站配置信息
        data = {
            'domain_en': website_info.domain_en,
            'title_en': website_info.title_en,
            'keywords_en': website_info.keywords_en,
            'description_en': website_info.description_en,
            'domain_zh': website_info.domain_zh,
            'title_zh': website_info.title_zh,
            'keywords_zh': website_info.keywords_zh,
            'description_zh': website_info.description_zh,
        }
        return JsonResponse({'code': 200, 'message': 'ok', 'data': data})

    except Exception as e:
        return JsonResponse({'code': 500, 'message': f'服务器内部错误: {str(e)}'})