"""
系统模块视图 - App端
"""
from rest_framework import viewsets
from rest_framework.decorators import action
from rest_framework.permissions import IsAuthenticated, AllowAny
from drf_spectacular.utils import extend_schema

from utils.response import success, error
from apps.admins.authentication import AppJWTAuthentication
from .models import Feedback, AppVersion
from .serializers import FeedbackSerializer, AppVersionSerializer


@extend_schema(tags=['系统'])
class FeedbackViewSet(viewsets.ViewSet):
    """意见反馈视图集（App端）"""

    authentication_classes = [AppJWTAuthentication]
    permission_classes = [IsAuthenticated]

    def create(self, request):
        """
        提交反馈
        POST /api/v1/feedback/
        """
        serializer = FeedbackSerializer(data=request.data)
        if not serializer.is_valid():
            return error(message=str(serializer.errors))

        serializer.save(user=request.user)
        return success(data=serializer.data, message='反馈已提交，感谢您的意见')


@extend_schema(tags=['系统'])
class VersionViewSet(viewsets.ViewSet):
    """版本检查视图集（App端）"""

    permission_classes = [AllowAny]

    @action(detail=False, methods=['get'])
    def check(self, request):
        """
        检查版本更新
        GET /api/v1/version/check/?platform=ios&current_version=1.0.0
        """
        platform = request.query_params.get('platform', 'ios')
        current_version = request.query_params.get('current_version', '')

        latest = AppVersion.objects.filter(
            platform=platform
        ).order_by('-created_at').first()

        if not latest:
            return success(data={'has_update': False})

        has_update = latest.version != current_version

        return success(data={
            'has_update': has_update,
            'latest_version': AppVersionSerializer(latest).data if has_update else None,
        })