#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
内容整合API模型定义
"""

from typing import List, Dict, Any, Optional, Union
from datetime import datetime
from pydantic import BaseModel, Field


class XHSSearchRequest(BaseModel):
    """小红书搜索请求模型"""
    keyword: str = Field(..., min_length=1, max_length=100, description="搜索关键词")
    max_notes: int = Field(default=20, ge=1, le=100, description="最大笔记数量")
    sort_type: int = Field(default=0, ge=0, le=4, description="排序类型 (0:综合排序, 1:最新, 2:最多点赞, 3:最多评论, 4:最多收藏)")
    note_type: int = Field(default=0, ge=0, le=2, description="笔记类型 (0:不限, 1:视频笔记, 2:普通笔记)")
    download_media: bool = Field(default=True, description="是否下载媒体文件")
    
    class Config:
        schema_extra = {
            "example": {
                "keyword": "上海迪士尼攻略",
                "max_notes": 20,
                "sort_type": 0,
                "note_type": 0,
                "download_media": True
            }
        }


class IntegrationRequest(BaseModel):
    """内容整合请求模型"""
    keyword: str = Field(..., min_length=1, max_length=100, description="搜索关键词")
    document_paths: List[str] = Field(..., description="文档路径列表")
    max_notes: int = Field(default=20, ge=1, le=100, description="最大笔记数量")
    sort_type: int = Field(default=0, ge=0, le=4, description="排序类型")
    note_type: int = Field(default=0, ge=0, le=2, description="笔记类型")
    download_media: bool = Field(default=True, description="是否下载媒体文件")
    output_format: str = Field(default='summary', description="输出格式")
    include_llm_processing: bool = Field(default=True, description="是否包含LLM处理")
    
    class Config:
        schema_extra = {
            "example": {
                "keyword": "上海迪士尼攻略",
                "document_paths": [
                    "/path/to/document1.pdf",
                    "/path/to/document2.docx"
                ],
                "max_notes": 20,
                "sort_type": 0,
                "note_type": 0,
                "download_media": True,
                "output_format": "summary",
                "include_llm_processing": True
            }
        }


class BatchIntegrationRequest(BaseModel):
    """批量整合请求模型"""
    tasks: List[IntegrationRequest] = Field(..., description="整合任务列表")
    
    class Config:
        schema_extra = {
            "example": {
                "tasks": [
                    {
                        "keyword": "上海迪士尼攻略",
                        "document_paths": ["/path/to/document1.pdf"],
                        "max_notes": 20
                    },
                    {
                        "keyword": "北京环球影城攻略",
                        "document_paths": ["/path/to/document2.pdf"],
                        "max_notes": 15
                    }
                ]
            }
        }


class CookieManagementRequest(BaseModel):
    """Cookie管理请求模型"""
    name: str = Field(..., min_length=1, max_length=50, description="Cookie名称")
    cookie_string: str = Field(..., min_length=10, description="Cookie字符串")
    user_info: Optional[Dict[str, Any]] = Field(default=None, description="用户信息")
    
    class Config:
        schema_extra = {
            "example": {
                "name": "user1",
                "cookie_string": "your_cookie_string_here",
                "user_info": {
                    "username": "用户1",
                    "description": "测试用户"
                }
            }
        }


class ExportRequest(BaseModel):
    """导出请求模型"""
    task_id: str = Field(..., description="任务ID")
    output_format: str = Field(default='summary', description="输出格式")
    filename: Optional[str] = Field(default=None, description="文件名")
    
    class Config:
        schema_extra = {
            "example": {
                "task_id": "task_123456",
                "output_format": "summary",
                "filename": "result.txt"
            }
        }


class XHSNoteResponse(BaseModel):
    """小红书笔记响应模型"""
    note_id: str = Field(..., description="笔记ID")
    title: str = Field(..., description="笔记标题")
    content: str = Field(..., description="笔记内容")
    author: str = Field(..., description="作者昵称")
    author_id: str = Field(..., description="作者ID")
    tags: List[str] = Field(default_factory=list, description="标签列表")
    images: List[str] = Field(default_factory=list, description="图片列表")
    videos: List[str] = Field(default_factory=list, description="视频列表")
    likes: int = Field(default=0, description="点赞数")
    comments: int = Field(default=0, description="评论数")
    shares: int = Field(default=0, description="分享数")
    created_time: str = Field(..., description="创建时间")
    note_url: str = Field(..., description="笔记URL")


class XHSSearchResponse(BaseModel):
    """小红书搜索响应模型"""
    keyword: str = Field(..., description="搜索关键词")
    notes: List[XHSNoteResponse] = Field(default_factory=list, description="笔记列表")
    total_count: int = Field(..., description="总数量")
    success: bool = Field(..., description="是否成功")
    error_message: str = Field(default="", description="错误信息")
    processing_time: float = Field(default=0.0, description="处理时间")


class DocumentContentResponse(BaseModel):
    """文档内容响应模型"""
    file_path: str = Field(..., description="文件路径")
    content: str = Field(..., description="文档内容")
    file_type: str = Field(..., description="文件类型")
    metadata: Dict[str, Any] = Field(default_factory=dict, description="元数据")


class IntegratedContentResponse(BaseModel):
    """整合内容响应模型"""
    documents: List[DocumentContentResponse] = Field(default_factory=list, description="文档列表")
    integrated_text: str = Field(..., description="整合后的文本")
    summary: str = Field(..., description="摘要")
    key_topics: List[str] = Field(default_factory=list, description="关键主题")
    total_length: int = Field(..., description="总长度")


class IntegrationResponse(BaseModel):
    """整合响应模型"""
    task_id: str = Field(..., description="任务ID")
    keyword: str = Field(..., description="关键词")
    success: bool = Field(..., description="是否成功")
    xhs_content: Optional[XHSSearchResponse] = Field(default=None, description="小红书内容")
    document_content: Optional[IntegratedContentResponse] = Field(default=None, description="文档内容")
    integrated_summary: str = Field(default="", description="整合摘要")
    processing_time: float = Field(default=0.0, description="处理时间")
    created_time: datetime = Field(default_factory=datetime.now, description="创建时间")
    error_message: str = Field(default="", description="错误信息")
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }


class CookieStatsResponse(BaseModel):
    """Cookie统计响应模型"""
    total_cookies: int = Field(..., description="总Cookie数量")
    valid_cookies: int = Field(..., description="有效Cookie数量")
    invalid_cookies: int = Field(..., description="无效Cookie数量")
    current_cookie: Optional[str] = Field(default=None, description="当前使用的Cookie")
    cookie_details: List[Dict[str, Any]] = Field(default_factory=list, description="Cookie详情")


class ServiceStatusResponse(BaseModel):
    """服务状态响应模型"""
    status: str = Field(..., description="服务状态")
    startup_time: datetime = Field(..., description="启动时间")
    output_path: str = Field(..., description="输出路径")
    xhs_service_available: bool = Field(..., description="小红书服务是否可用")
    document_service_available: bool = Field(..., description="文档服务是否可用")
    integration_stats: Dict[str, Any] = Field(default_factory=dict, description="整合统计")
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }


class HealthCheckResponse(BaseModel):
    """健康检查响应模型"""
    status: str = Field(..., description="健康状态")
    timestamp: datetime = Field(default_factory=datetime.now, description="检查时间")
    services: Dict[str, bool] = Field(default_factory=dict, description="服务状态")
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }


class TaskSummaryResponse(BaseModel):
    """任务摘要响应模型"""
    task_id: str = Field(..., description="任务ID")
    keyword: str = Field(..., description="关键词")
    success: bool = Field(..., description="是否成功")
    processing_time: float = Field(..., description="处理时间")
    created_time: datetime = Field(..., description="创建时间")
    notes_count: int = Field(default=0, description="笔记数量")
    documents_count: int = Field(default=0, description="文档数量")
    content_preview: str = Field(default="", description="内容预览")
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }


class ValidationResponse(BaseModel):
    """验证响应模型"""
    validation_results: Dict[str, bool] = Field(..., description="验证结果")
    valid_count: int = Field(..., description="有效文档数量")
    invalid_count: int = Field(..., description="无效文档数量")
    invalid_documents: List[str] = Field(default_factory=list, description="无效文档列表")


class ApiResponse(BaseModel):
    """通用API响应模型"""
    success: bool = Field(..., description="是否成功")
    message: str = Field(default="", description="响应消息")
    data: Optional[Any] = Field(default=None, description="响应数据")
    timestamp: datetime = Field(default_factory=datetime.now, description="时间戳")
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }


class ErrorResponse(BaseModel):
    """错误响应模型"""
    success: bool = Field(default=False, description="是否成功")
    error_code: str = Field(..., description="错误码")
    error_message: str = Field(..., description="错误信息")
    timestamp: datetime = Field(default_factory=datetime.now, description="时间戳")
    
    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        } 


class CookieConfig(BaseModel):
    """Cookie配置模型"""
    cookie_string: str = Field(..., description="完整的Cookie字符串")
    name: Optional[str] = Field(None, description="Cookie名称/标识")
    user_info: Optional[Dict[str, Any]] = Field(None, description="用户信息")
    priority: int = Field(default=1, ge=1, le=10, description="优先级 (1-10, 数字越大优先级越高)")
    
    class Config:
        schema_extra = {
            "example": {
                "cookie_string": "a1=your_a1_value; web_session=your_session_value; webId=your_webid",
                "name": "user1",
                "user_info": {"username": "用户1", "description": "主要账号"},
                "priority": 5
            }
        }


class BatchSearchRequest(BaseModel):
    """批量搜索请求模型"""
    # Cookie配置 - 必填
    cookies: Union[
        List[CookieConfig],  # 方式1: 详细的Cookie配置列表
        Dict[str, str],      # 方式2: 简单的键值对
        str                  # 方式3: 单一Cookie字符串
    ] = Field(..., description="Cookie配置信息，支持多种格式")
    
    keywords: List[str] = Field(..., description="批量搜索关键词列表")
    max_notes_per_keyword: int = Field(default=20, ge=1, le=100, description="每个关键词的最大笔记数量")
    sort_type: int = Field(default=0, ge=0, le=4, description="排序类型 (0:综合排序, 1:最新, 2:最多点赞, 3:最多评论, 4:最多收藏)")
    note_type: int = Field(default=0, ge=0, le=2, description="笔记类型 (0:不限, 1:视频笔记, 2:普通笔记)")
    save_images: bool = Field(default=True, description="是否保存图片")
    image_storage_path: str = Field(default="data/images", description="图像存储路径")
    get_detailed_content: bool = Field(default=True, description="是否获取详细内容")
    output_path: str = Field(default="data/output", description="输出路径")
    cookie_rotation: bool = Field(default=True, description="是否启用Cookie轮换")
    max_retries: int = Field(default=3, ge=1, le=10, description="每个关键词的最大重试次数")
    
    class Config:
        schema_extra = {
            "example": {
                "cookies": [
                    {
                        "cookie_string": "a1=main_user_a1; web_session=main_session; webId=main_webid",
                        "name": "main_user",
                        "priority": 5,
                        "user_info": {"username": "主要用户"}
                    },
                    {
                        "cookie_string": "a1=backup_user_a1; web_session=backup_session; webId=backup_webid", 
                        "name": "backup_user",
                        "priority": 3
                    }
                ],
                "keywords": ["北京旅游", "上海美食", "广州攻略"],
                "max_notes_per_keyword": 20,
                "cookie_rotation": True,
                "max_retries": 3,
                "save_images": True,
                "get_detailed_content": True
            }
        }


class NoteInfo(BaseModel):
    """笔记信息模型"""
    note_id: str = Field(..., description="笔记ID")
    title: str = Field(..., description="笔记标题")
    author: str = Field(..., description="作者昵称")
    content: Optional[str] = Field(None, description="笔记内容")
    like_count: int = Field(default=0, description="点赞数")
    comment_count: int = Field(default=0, description="评论数")
    share_count: int = Field(default=0, description="分享数")
    collect_count: int = Field(default=0, description="收藏数")
    note_url: str = Field(..., description="笔记链接")
    images: List[str] = Field(default_factory=list, description="图片URL列表")
    saved_image_paths: List[str] = Field(default_factory=list, description="保存的图片本地路径")
    publish_time: Optional[str] = Field(None, description="发布时间")
    location: Optional[str] = Field(None, description="位置信息")
    tags: List[str] = Field(default_factory=list, description="标签列表")


class KeywordSearchResult(BaseModel):
    """单个关键词搜索结果"""
    keyword: str = Field(..., description="搜索关键词")
    total_notes: int = Field(..., description="搜索到的笔记总数")
    notes: List[NoteInfo] = Field(..., description="笔记列表")
    search_time: str = Field(..., description="搜索时间")
    success: bool = Field(..., description="搜索是否成功")
    error_message: Optional[str] = Field(None, description="错误信息")


class BatchSearchResponse(BaseModel):
    """批量搜索响应模型"""
    total_keywords: int = Field(..., description="总关键词数量")
    successful_searches: int = Field(..., description="成功搜索数量")
    failed_searches: int = Field(..., description="失败搜索数量")
    total_notes: int = Field(..., description="总笔记数量")
    results: List[KeywordSearchResult] = Field(..., description="搜索结果列表")
    image_storage_path: str = Field(..., description="图像存储路径")
    output_path: str = Field(..., description="输出路径")
    processing_time: float = Field(..., description="处理时间(秒)")
    summary: Dict[str, Any] = Field(..., description="结果摘要")
    
    class Config:
        schema_extra = {
            "example": {
                "total_keywords": 3,
                "successful_searches": 2,
                "failed_searches": 1,
                "total_notes": 35,
                "results": [
                    {
                        "keyword": "北京旅游",
                        "total_notes": 20,
                        "notes": [
                            {
                                "note_id": "64a1b2c3d4e5f6g7",
                                "title": "北京三日游攻略",
                                "author": "旅游达人",
                                "content": "详细的北京旅游攻略...",
                                "like_count": 150,
                                "comment_count": 30,
                                "note_url": "https://www.xiaohongshu.com/discovery/item/64a1b2c3d4e5f6g7",
                                "images": ["https://sns-img-hw.xhscdn.com/example1.jpg"],
                                "saved_image_paths": ["data/images/beijing_travel_1.jpg"]
                            }
                        ],
                        "search_time": "2024-01-01 12:00:00",
                        "success": True
                    }
                ],
                "image_storage_path": "data/images",
                "output_path": "data/output",
                "processing_time": 45.5,
                "summary": {
                    "top_authors": ["旅游达人", "美食博主"],
                    "total_interactions": 5000,
                    "saved_images": 25
                }
            }
        }