import gradio as gr
import random
import time
import requests
import json
import os




# def http_yield(prompt):
#     print(prompt)
#     bot_message = random.choice(["How are you?", "I love you", "I'm very hungry"])
#     for character in bot_message:
#         yield character

def http_bot_yield(prompt):
    headers = {"User-Agent": "vLLM Client"}
    system_message = """
        Below is an instruction that describes a task. Write a response that appropriately completes the request.
        """
    pload = {
        "prompt": f"<s>[INST] {prompt} [/INST] ",
        "stream": True,
        "max_tokens": 1024,
        "temperature": 0.1
    }

    # pload = {
    #     "prompt": f"### System:\n{system_message}\n\n\n\n### Instruction:\n{prompt}\n\n### Response:\n",
    #     "stream": True,
    #     "max_tokens": 2048,
    #     "temperature": 0.1
    # }
    response = requests.post(
        'http://164.52.200.104/generate',
        headers=headers,
        json=pload,
        stream=True
    )

    for chunk in response.iter_lines(chunk_size=8192,
                                     decode_unicode=False,
                                     delimiter=b"\0"):
        if chunk:
            data = json.loads(chunk.decode("utf-8"))
            output = data["text"][0].split('[/INST] ')[-1]
            # print("output --->", output)
            yield output


def vote(data: gr.LikeData):
    if data.liked:
        print("You upvoted this response: " + data.value)
        return
    else:
        print("You downvoted this response: " + data.value)



title_markdown = ("""
<h1 align="center"><a href="https://www.odiagenai.org/"><img src="//custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/11567154/889956_627486.png", alt="mPLUG-Owl" border="0" style="margin: 0 auto; height: 100px;" /></a> </h1>
<h2 align="center"> 🐢 Olive: OdiaGPT Model built by the OdiaGenAI Team </h2>
""")

with gr.Blocks() as demo:
    with gr.Row():
        gr.Markdown(title_markdown)

    
    chatbot = gr.Chatbot(
        [],
        elem_id="chatbot",
        bubble_full_width=False,
        avatar_images=(None, (os.path.join(os.path.dirname(__file__), "olive_final_logo.png"))),
    )
    msg = gr.Textbox(scale=4,
            show_label=False,
            placeholder="Enter text and press enter",
            container=False
            )
    submit_btn = gr.Button(value="Submit")
    clear = gr.Button("Clear")
    
    gr.Examples(examples=[
            ["What is the result of dividing 16 by 4"],
            ['Give an example of Palindrome'],
            ['What is 2+2 ?'],
            ['What is Generative AI.'],
            ['ଓଡିଶା ବିଷୟରେ ଏକ ଓଡିଆ କବିତା ଲେଖ |'],
            ['Convert the following angle to degree: 2π'],
            # ['Why this happens and how to fix it?'],
            # ["What do you think about the person's behaviour?"],
            # ['Do you know who drew this painting?​'],
        ], inputs=[msg])
    # gr.Examples(examples=[
    #         ["16 को 4 से विभाजित करने पर क्या परिणाम आता है?"],
    #         ['पैलिंड्रोम का एक उदाहरण दीजिए'],
    #         ['2+2 क्या है?'],
    #         ['जेनरेटिव एआई क्या है?'],
    #         ['ओडिशा के बारे में एक कविता लिखें'],
    #         # ['Why this happens and how to fix it?'],
    #         # ["What do you think about the person's behaviour?"],
    #         # ['Do you know who drew this painting?​'],
    #     ], inputs=[msg])

    def user(user_message, history):
        # print("", history + [[user_message, None]])
        return "", history + [[user_message, None]]

    def bot(history):
        print(history[-1][0])
        prompt = history[-1][0]
        history[-1][1] = ""
        # b_text = ""
        print(history)
        for character in http_bot_yield(prompt):
            # print("yld --- > ", history[-1][1])
            history[-1][1] = character
            # b_text += character 
            # print("yield --- > ", b_text)
            time.sleep(0.05)
            yield history
        # push_to_comet(prompt, history[-1][1])

    msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
        bot, chatbot, chatbot
    )
    submit_btn.click(user, [msg, chatbot], [msg, chatbot], queue=False).then(
        bot, chatbot, chatbot)
    clear.click(lambda: None, None, chatbot, queue=False)
    # chatbot.like(vote, None, None)
    
demo.queue()
demo.launch(debug=True)