import os
import io
import IPython.display
from PIL import Image
import base64
from diffusers import DiffusionPipeline

hf_api_key = "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"

from diffusers import DiffusionPipeline

pipeline = DiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")

def get_completion(prompt):
    return pipeline(prompt).images[0]

import gradio as gr

#A helper function to convert the PIL image to base64
#so you can send it to the API

#A helper function to convert the PIL image to base64 
# so you can send it to the API
def base64_to_pil(img_base64):
    base64_decoded = base64.b64decode(img_base64)
    byte_stream = io.BytesIO(base64_decoded)
    pil_image = Image.open(byte_stream)
    return pil_image

def generate(prompt, negative_prompt, steps, guidance, width, height):
    params = {
        "negative_prompt": negative_prompt,
        "num_inference_steps": steps,
        "guidance_scale": guidance,
        "width": width,
        "height": height
    }
    
    output = get_completion(prompt, params)
    pil_image = base64_to_pil(output)
    return pil_image

gr.close_all()
with gr.Blocks() as demo:
    gr.Markdown("# Image Generation with Stable Diffusion")
    with gr.Row():
        with gr.Column(scale=4):
            prompt = gr.Textbox(label="Your prompt") #Give prompt some real estate
        with gr.Column(scale=1, min_width=50):
            btn = gr.Button("Submit") #Submit button side by side!
    with gr.Accordion("Advanced options", open=False): #Let's hide the advanced options!
            negative_prompt = gr.Textbox(label="Negative prompt")
            with gr.Row():
                with gr.Column():
                    steps = gr.Slider(label="Inference Steps", minimum=1, maximum=100, value=25,
                      info="In many steps will the denoiser denoise the image?")
                    guidance = gr.Slider(label="Guidance Scale", minimum=1, maximum=20, value=7,
                      info="Controls how much the text prompt influences the result")
                with gr.Column():
                    width = gr.Slider(label="Width", minimum=64, maximum=512, step=64, value=512)
                    height = gr.Slider(label="Height", minimum=64, maximum=512, step=64, value=512)
    output = gr.Image(label="Result") #Move the output up too
            
    btn.click(fn=generate, inputs=[prompt,negative_prompt,steps,guidance,width,height], outputs=[output])

gr.close_all()
demo.launch()