# --- Define output schema ---
from typing import List, Optional
from pydantic import BaseModel, Field

class ScriptureRequest(BaseModel):
    scripture_name: str
    unit_index: int
    request_id: str | None = Field(
        default=None, alias="request_id"
    )  # optional, backward compatible
    target_language: Optional[str] = Field(default="English")

class ScriptureVerseWordByWordMeaning(BaseModel):
    word: str
    meaning: str

class ScriptureVerseSummary(BaseModel):
    target_language: str
    simple_meaning: str
    detailed_meaning: str
    word_by_word_meaning: List[ScriptureVerseWordByWordMeaning]