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

"""
文档处理API模型定义
"""

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


class DocumentProcessRequest(BaseModel):
    """文档处理请求模型"""
    file_path: str = Field(..., description="文档文件路径")
    attraction_format: str = Field("standard", description="景区转换格式")
    product_format: str = Field("standard", description="产品转换格式")
    
    class Config:
        schema_extra = {
            "example": {
                "file_path": "/path/to/document.pdf",
                "attraction_format": "standard",
                "product_format": "standard"
            }
        }


class BatchProcessRequest(BaseModel):
    """批量文档处理请求模型"""
    file_paths: List[str] = Field(..., description="文档文件路径列表")
    attraction_format: str = Field("standard", description="景区转换格式")
    product_format: str = Field("standard", description="产品转换格式")
    
    class Config:
        schema_extra = {
            "example": {
                "file_paths": [
                    "/path/to/document1.pdf",
                    "/path/to/document2.docx"
                ],
                "attraction_format": "standard",
                "product_format": "standard"
            }
        }


class TextExtractionRequest(BaseModel):
    """文本提取请求模型"""
    file_path: str = Field(..., description="文档文件路径")
    
    class Config:
        schema_extra = {
            "example": {
                "file_path": "/path/to/document.pdf"
            }
        }


class TextParsingRequest(BaseModel):
    """文本解析请求模型"""
    text: str = Field(..., description="文本内容")
    metadata: Optional[Dict[str, Any]] = Field(None, description="元数据")
    
    class Config:
        schema_extra = {
            "example": {
                "text": "这是一个关于某景区的介绍文档...",
                "metadata": {
                    "title": "景区介绍",
                    "author": "作者"
                }
            }
        }


class DocumentTransformRequest(BaseModel):
    """文档转换请求模型"""
    parsed_document: Dict[str, Any] = Field(..., description="解析后的文档数据")
    attraction_format: str = Field("standard", description="景区转换格式")
    product_format: str = Field("standard", description="产品转换格式")
    
    class Config:
        schema_extra = {
            "example": {
                "parsed_document": {
                    "title": "景区介绍",
                    "sections": [],
                    "attractions": [],
                    "products": [],
                    "metadata": {}
                },
                "attraction_format": "standard",
                "product_format": "standard"
            }
        }


class DocumentProcessResponse(BaseModel):
    """文档处理响应模型"""
    request_id: str = Field(..., description="请求ID")
    success: bool = Field(..., description="处理是否成功")
    source_file: Optional[Dict[str, Any]] = Field(None, description="源文件信息")
    extraction_result: Optional[Dict[str, Any]] = Field(None, description="文本提取结果")
    parsing_result: Optional[Dict[str, Any]] = Field(None, description="文档解析结果")
    transformation_result: Optional[Dict[str, Any]] = Field(None, description="内容转换结果")
    processing_time: Optional[str] = Field(None, description="处理时间")
    error: Optional[str] = Field(None, description="错误信息")
    stage: Optional[str] = Field(None, description="失败阶段")
    
    class Config:
        schema_extra = {
            "example": {
                "request_id": "document-20240715-123456-a1b2c3d4",
                "success": True,
                "source_file": {
                    "path": "/path/to/document.pdf",
                    "name": "document.pdf",
                    "format": ".pdf"
                },
                "extraction_result": {
                    "text_length": 1500,
                    "metadata": {
                        "total_pages": 5,
                        "title": "景区介绍"
                    }
                },
                "parsing_result": {
                    "title": "某景区介绍",
                    "sections_count": 3,
                    "attractions_found": 2,
                    "products_found": 1
                },
                "transformation_result": {
                    "request_id": "document-20240715-123456-a1b2c3d4",
                    "transformed_attractions": [],
                    "transformed_products": [],
                    "document_summary": {}
                },
                "processing_time": "2024-07-15 12:34:56"
            }
        }


class BatchProcessResponse(BaseModel):
    """批量处理响应模型"""
    batch_request_id: str = Field(..., description="批次请求ID")
    total_files: int = Field(..., description="总文件数")
    successful_count: int = Field(..., description="成功处理数")
    failed_count: int = Field(..., description="失败处理数")
    results: List[Dict[str, Any]] = Field(..., description="处理结果列表")
    processing_time: str = Field(..., description="处理时间")
    
    class Config:
        schema_extra = {
            "example": {
                "batch_request_id": "document-20240715-123456-a1b2c3d4",
                "total_files": 2,
                "successful_count": 1,
                "failed_count": 1,
                "results": [
                    {
                        "request_id": "document-20240715-123457-b2c3d4e5",
                        "success": True,
                        "source_file": {
                            "path": "/path/to/document1.pdf"
                        }
                    },
                    {
                        "request_id": "document-20240715-123458-c3d4e5f6",
                        "success": False,
                        "error": "不支持的文件格式"
                    }
                ],
                "processing_time": "2024-07-15 12:34:56"
            }
        }


class TextExtractionResponse(BaseModel):
    """文本提取响应模型"""
    request_id: str = Field(..., description="请求ID")
    success: bool = Field(..., description="提取是否成功")
    text: Optional[str] = Field(None, description="提取的文本内容")
    metadata: Dict[str, Any] = Field(..., description="文档元数据")
    source_file: Dict[str, Any] = Field(..., description="源文件信息")
    error: Optional[str] = Field(None, description="错误信息")
    
    class Config:
        schema_extra = {
            "example": {
                "request_id": "document-20240715-123456-a1b2c3d4",
                "success": True,
                "text": "这是从PDF文档中提取的文本内容...",
                "metadata": {
                    "total_pages": 5,
                    "title": "景区介绍",
                    "author": "作者"
                },
                "source_file": {
                    "path": "/path/to/document.pdf",
                    "name": "document.pdf",
                    "format": ".pdf"
                }
            }
        }


class TextParsingResponse(BaseModel):
    """文本解析响应模型"""
    request_id: str = Field(..., description="请求ID")
    success: bool = Field(..., description="解析是否成功")
    parsed_document: Optional[Dict[str, Any]] = Field(None, description="解析后的文档")
    statistics: Optional[Dict[str, Any]] = Field(None, description="解析统计信息")
    error: Optional[str] = Field(None, description="错误信息")
    
    class Config:
        schema_extra = {
            "example": {
                "request_id": "document-20240715-123456-a1b2c3d4",
                "success": True,
                "parsed_document": {
                    "title": "某景区介绍",
                    "sections": [],
                    "attractions": [],
                    "products": [],
                    "metadata": {}
                },
                "statistics": {
                    "title": "某景区介绍",
                    "sections_count": 3,
                    "attractions_found": 2,
                    "products_found": 1
                }
            }
        }


class DocumentTransformResponse(BaseModel):
    """文档转换响应模型"""
    request_id: str = Field(..., description="请求ID")
    success: bool = Field(..., description="转换是否成功")
    transformation_result: Optional[Dict[str, Any]] = Field(None, description="转换结果")
    error: Optional[str] = Field(None, description="错误信息")
    
    class Config:
        schema_extra = {
            "example": {
                "request_id": "document-20240715-123456-a1b2c3d4",
                "success": True,
                "transformation_result": {
                    "request_id": "document-20240715-123456-a1b2c3d4",
                    "transformed_attractions": [],
                    "transformed_products": [],
                    "document_summary": {}
                }
            }
        }


class SupportedFormatsResponse(BaseModel):
    """支持格式响应模型"""
    supported_file_formats: Dict[str, str] = Field(..., description="支持的文件格式")
    transformation_formats: Dict[str, Dict[str, Any]] = Field(..., description="转换格式")
    
    class Config:
        schema_extra = {
            "example": {
                "supported_file_formats": {
                    ".pdf": "PDF文档",
                    ".docx": "Word文档",
                    ".txt": "纯文本文件"
                },
                "transformation_formats": {
                    "attraction_formats": {
                        "standard": {
                            "name": "景区标准格式",
                            "description": "包含基本信息、特色介绍、游玩指南等标准化景区资料"
                        }
                    },
                    "product_formats": {
                        "standard": {
                            "name": "产品标准格式",
                            "description": "包含产品基本信息、特色、价格等标准化产品资料"
                        }
                    }
                }
            }
        }


class ProcessingStatisticsResponse(BaseModel):
    """处理统计响应模型"""
    supported_formats: int = Field(..., description="支持的格式数量")
    available_transformation_formats: Dict[str, int] = Field(..., description="可用转换格式数量")
    service_status: str = Field(..., description="服务状态")
    
    class Config:
        schema_extra = {
            "example": {
                "supported_formats": 8,
                "available_transformation_formats": {
                    "attraction_formats": 3,
                    "product_formats": 3
                },
                "service_status": "active"
            }
        }