from fastapi import FastAPI
from pydantic import BaseModel
from typing import List
import torch
from transformers import AutoTokenizer, AutoModel
from src.model.encoder import ProdFeatureEncoder
from src.config import ModelConfig

app = FastAPI()

class TextInput(BaseModel):
    text: str

class EmbeddingOutput(BaseModel):
    embedding: List[float]

@app.post("/encode_text", response_model=EmbeddingOutput)
async def encode_text(text_input: TextInput):
    config = ModelConfig()
    model = ProdFeatureEncoder(config=config)
    embedding = model(text_input.text)
    return {"embedding": embedding.tolist()}