import json
import requests
import os
#from dotenv import load_dotenv, find_dotenv    --> får feil her av eller annen grunn
import gradio as gr

# tester....

#_ = load_dotenv(find_dotenv())  # read local .env file
#hf_api_key = os.environ['HF_API_KEY']

hf_api_key = "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"

API_URL = "https://api-inference.huggingface.co/models/donadelicc/nor-sum"

# Summarization endpoint

def get_completion(inputs, parameters=None, ENDPOINT_URL=API_URL):
    headers = {
        "Authorization": f"Bearer {hf_api_key}",
        "Content-Type": "application/json"
    }
    data = {"inputs": inputs}
    if parameters is not None:
        data.update({"parameters": parameters})
    response = requests.request("POST",
                                ENDPOINT_URL, headers=headers,
                                data=json.dumps(data)
                                )
    return json.loads(response.content.decode("utf-8"))


def summarize(input):
    prefix = "summarize: "
    output = get_completion(prefix+input)
    return output[0]['generated_text']

demo = gr.Interface(fn=summarize, inputs=
                    [gr.Textbox(label="Skriv inn tekst", lines = 6)],
                    outputs =[gr.Textbox(label="Resultat", lines=3)],
                    allow_flagging="never",
                    title = "Oppsummering med nor-sum",
                    description = "Oppsummerer tekster ved bruk av `sshleifer/distilbart-cnn-12-6` trent på `NbAiLab/norwegian-xsum`."
                   )
demo.launch()