from pydantic import BaseModel, Field
from typing import List, Optional
from uuid import UUID
from datetime import datetime


class ScrapeRequest(BaseModel):
    username: str
    seller_id: UUID
    max_count: int = Field(default=5, ge=1, le=50)


class MediaItem(BaseModel):
    media_type: str  # image | video
    media_url: str   # original Instagram URL
    local_media: str # full S3/MinIO URL


class ScrapedPost(BaseModel):
    ig_post_id: str
    media_type: str  # image | video | carousel
    caption: Optional[str]
    thumbnail_url: Optional[str]
    local_media: List[MediaItem]
    created_at: datetime