import gradio as gr
import torch
import numpy as np
import modin.pandas as pd
from PIL import Image
from diffusers import DiffusionPipeline

device = "cuda" if torch.cuda.is_available() else "cpu"
pipe = DiffusionPipeline.from_pretrained("prompthero/openjourney-v4", torch_dtype=torch.float16, safety_checker=None)
pipe = pipe.to(device)

def genie (prompt, scale, steps, Seed):
     generator = torch.Generator(device=device).manual_seed(Seed)
     images = pipe(prompt, num_inference_steps=steps, guidance_scale=scale, generator=generator).images[0]
     return images
    
gr.Interface(fn=genie, inputs=[gr.Textbox(label='What you want the AI to generate. 77 Token Limit.'), 
                               gr.Slider(1, maximum=15, value=10, step=.25, label='Prompt Guidance Scale:', interactive=True), 
                               gr.Slider(1, maximum=100, value=50, step=1, label='Number of Iterations: 50 is typically fine.'), 
                               gr.Slider(minimum=1, step=1, maximum=987654321, randomize=True, interactive=True)], 
             outputs=gr.Image(label='512x512 Generated Image'), 
             title="OpenJourney V4 GPU", 
             description="OJ V4 GPU. Ultra Fast, now running on a T4", 
             article = "Code Monkey: <a href=\"https://huggingface.co/Manjushri\">Manjushri</a>").launch(debug=True, max_threads=True)