from typing import List
from pydantic import BaseModel, Field

class NewsItem(BaseModel):
    title: str = Field(description="Title of the AI news article")
    url: str = Field(description="URL of the news article")
    source: str = Field(description="Source website of the news")
    description: str = Field(description="Brief description of the news article")

class NewsResults(BaseModel):
    news_items: List[NewsItem] = Field(description="List of AI news articles found")

class Subsection(BaseModel):
    title: str = Field(description="Title of the subsection (based on news item title)")
    source: str = Field(description="Source of the news item")
    url: str = Field(description="URL of the news item")
    content: str = Field(description="Content for this subsection")

class Section(BaseModel):
    name: str = Field(description="Name for this section of the blog")
    description: str = Field(description="Description for this section of the blog")
    information: str = Field(description="Information which should be included in this section of the blog")
    subsections: List[Subsection] = Field(description="Subsections for each news item in this category", default=[])

class Sections(BaseModel):
    sections: List[Section] = Field(description="List of sections for this blog")