import os, sys

myPath = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, myPath + '/../')

# ==========

import torch

from ercbcm.model_loader import load
from ercbcm.ERCBCM import ERCBCM
from modules.tokenizer import tokenizer, normalize_v2, PAD_TOKEN_ID

device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')

# ==========

model_for_predict = ERCBCM().to(device)
load('ercbcm/model.pt', model_for_predict, device)

def predict(sentence, name):
    label = torch.tensor([0])
    label = label.type(torch.LongTensor)
    label = label.to(device)
    text = tokenizer.encode(normalize_v2(sentence, name))
    text += [PAD_TOKEN_ID] * (128 - len(text))
    text = torch.tensor([text])
    text = text.type(torch.LongTensor)
    text = text.to(device)
    _, output = model_for_predict(text, label)
    pred = torch.argmax(output, 1).tolist()[0]
    return 'CALLING' if pred == 1 else 'MENTIONING'