import random
import os, sys
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

import gradio as gr
from loguru import logger

from brain.brain_openai import CloudChatBrain


def brain_commander(prompt, history):
    brain.listen(channel="api", prompt=prompt)
    brain.understand()
    history.append({"role": "user", "content": prompt})
    history.append({"role": "assistant", "content": brain.answer})
    messages = [(history[i]["content"], history[i+1]["content"]) for i in range(0, len(history)-1, 2)]
    brain.command()
    return messages, history


brain = CloudChatBrain()

with gr.Blocks() as demo:
    chatbot_ui = gr.Chatbot(label="drone flight with chatgpt as copilot")
    state = gr.State([])
    with gr.Row():
        prompt = gr.Textbox(
                    show_label=True,
                    label="what should I do now?   (enter q for emergency)",
                    placeholder="Enter flight command and press enter")\
                .style(container=True)
    prompt.submit(brain_commander, [prompt, state], [chatbot_ui, state])
    prompt.click(lambda x: gr.update(value=""), None, [""], queue=False)


demo.launch(server_name="0.0.0.0", server_port=8890, debug=True, )