from datetime import datetime
from typing import Optional

from pydantic import BaseModel, Field


class SubjectCreate(BaseModel):
    name: str = Field(min_length=1)


class Subject(BaseModel):
    id: int
    name: str
    slug: str
    created_at: datetime


class WeekCreate(BaseModel):
    number: int = Field(ge=1)
    title: Optional[str] = None


class WeekUpdate(BaseModel):
    number: int = Field(ge=1)
    title: Optional[str] = None


class Week(BaseModel):
    id: int
    subject_id: int
    number: int
    title: Optional[str]
    created_at: datetime


class MarkdownUpdate(BaseModel):
    content: str


class Job(BaseModel):
    id: int
    status: str
    message: str
    source_id: Optional[int] = None
    document_id: Optional[int] = None
    created_at: datetime
    updated_at: datetime


class Document(BaseModel):
    id: int
    source_id: int
    title: str
    markdown_path: str
    created_at: datetime