from datetime import datetime, date
from pydantic import BaseModel


class EngagementPoint(BaseModel):
    period: str
    posts: int
    comments: int
    avg_score: float


class TopPost(BaseModel):
    id: int
    title: str
    score: int
    num_comments: int
    author_name: str | None
    subreddit_name: str
    created_utc: datetime
    permalink: str | None


class TopAuthor(BaseModel):
    id: int
    username: str
    post_count: int
    comment_count: int
    total_activity: int


class SubredditSummary(BaseModel):
    subreddit_id: int
    subreddit_name: str
    total_posts: int
    total_comments: int
    avg_score: float
    top_flair: str | None


class FlairCount(BaseModel):
    flair: str | None
    count: int


class DigestResponse(BaseModel):
    id: int
    subreddit_id: int
    subreddit_name: str | None = None
    digest_date: date
    content: str
    metadata_: dict | None = None
    generated_at: datetime

    model_config = {"from_attributes": True}