"""
AI 审核 API 视图
"""
from rest_framework import viewsets, permissions, status
from rest_framework.decorators import api_view, permission_classes
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated, IsAdminUser

from .ai_audit import AIAuditService


@api_view(['POST'])
@permission_classes([IsAuthenticated])
def audit_article(request):
    """
    审核文章
    
    请求体:
    {
        "title": "文章标题",
        "content": "文章内容"
    }
    
    返回:
    {
        "approved": true/false,
        "reason": "审核结果说明",
        "details": {...}
    }
    """
    title = request.data.get('title', '')
    content = request.data.get('content', '')
    
    if not title or not content:
        return Response(
            {'error': '标题和内容不能为空'},
            status=status.HTTP_400_BAD_REQUEST
        )
    
    result = AIAuditService.audit_article(title, content)
    
    return Response(result)


@api_view(['POST'])
@permission_classes([IsAuthenticated])
def audit_comment(request):
    """
    审核评论
    
    请求体:
    {
        "content": "评论内容"
    }
    
    返回:
    {
        "approved": true/false,
        "reason": "审核结果说明",
        "details": {...}
    }
    """
    content = request.data.get('content', '')
    
    if not content:
        return Response(
            {'error': '评论内容不能为空'},
            status=status.HTTP_400_BAD_REQUEST
        )
    
    result = AIAuditService.audit_comment(content)
    
    return Response(result)


@api_view(['POST'])
@permission_classes([IsAuthenticated])
def audit_service(request):
    """
    审核特色服务
    
    请求体:
    {
        "name": "服务名称",
        "description": "服务描述"
    }
    
    返回:
    {
        "approved": true/false,
        "reason": "审核结果说明",
        "details": {...}
    }
    """
    name = request.data.get('name', '')
    description = request.data.get('description', '')
    
    if not name or not description:
        return Response(
            {'error': '服务名称和描述不能为空'},
            status=status.HTTP_400_BAD_REQUEST
        )
    
    result = AIAuditService.audit_service(name, description)
    
    return Response(result)


@api_view(['GET'])
@permission_classes([IsAuthenticated])
def audit_status(request):
    """
    获取 AI 审核服务状态
    """
    return Response({
        'status': 'active',
        'service': 'AI Audit Service',
        'version': '1.0.0',
        'features': [
            '敏感词检测',
            '广告检测',
            '内容质量评估',
        ]
    })