from fastapi import APIRouter
from pydantic import BaseModel
from generator.prompt_builder import build_prompt
from generator.llm_inference import generate_answer

router = APIRouter()

# 요청 스키마
class GenerateRequest(BaseModel):
    query: str
    context_docs: list

# 응답 스키마
class GenerateResponse(BaseModel):
    output: str

@router.post("/generate", response_model=GenerateResponse)
async def generate(request: GenerateRequest):
    prompt = build_prompt(request.query, request.context_docs)
    output = generate_answer(prompt)
    return {"output": output}