import subprocess
import os
import gradio as gr
import torch

if torch.cuda.is_available():
    device = "cuda"
    print("Using GPU")
else:
    device = "cpu"
    print("Using CPU")


subprocess.run(["git", "clone", "https://github.com/Nick088Official/Stable_Diffusion_Finetuned_Minecraft_Skin_Generator.git"])
os.chdir("Stable_Diffusion_Finetuned_Minecraft_Skin_Generator")

def run_inference(prompt, stable_diffusion_model, num_inference_steps, guidance_scale, num_images_per_prompt, model_precision_type, output_image_name, verbose):
    if stable_diffusion_model == '2':
        sd_model = "minecraft-skins"
    else:
        sd_model = "minecraft-skins-sdxl"

    command = f"Python_Scripts/{sd_model}.py '{prompt}' {num_inference_steps} {guidance_scale} {num_images_per_prompt} {model_precision_type} {output_image_name} {'--verbose' if verbose else ''}"

    subprocess.run(["python", command], shell=True, check=True)

    return output_image_name


prompt = gr.Textbox(label="Prompt", interactive=True)

stable_diffusion_model = gr.Dropdown(["2", "xl"], interactive=True, label="Stable Diffusion Model", value="xl", info="Choose which Stable Diffusion Model to use, xl understands prompts better")

num_inference_steps = gr.Number(value=50, minimum=1, interactive=True, label="Inference Steps",)

guidance_scale = gr.Number(value=7.5, minimum=0.1, interactive=True, label="Guidance Scale", info="How closely the generated image adheres to the prompt")

num_images_per_prompt = gr.Number(value=1, minimum=1, interactive=True, label="Images Per Prompt", info="The number of images to make with the prompt")

model_precision_type = gr.Dropdown(["fp16", "fp32"], value="fp16", interactive=True, label="Model Precision Type", info="The precision type to load the model, like fp16 which is faster, or fp32 which gives better results")

seed = gr.Number(value=42, interactive=True, label="Seed", info="A starting point to initiate the generation process, put 0 for a random one")

output_image_name = gr.Textbox(label="Name of Generated Skin Output", interactive=True, value="output.png")

verbose = gr.Checkbox(label="Verbose Output", interactive=True, value=False, info="Produce verbose output while running")

    
# Define Gradio UI components
prompt_input = gr.Textbox(label="Your Prompt", info="What the Minecraft Skin should look like")
stable_diffusion_model_input = gr.Dropdown(['2', 'xl'], label="Stable Diffusion Model", info="Choose which Stable Diffusion Model to use, xl understands prompts better")
num_inference_steps_input = gr.Number(label="Number of Inference Steps", precision=0, value=25)
guidance_scale_input = gr.Number(minimum=0.1, value=7.5, label="Guidance Scale", info="The number of denoising steps of the image. More denoising steps usually lead to a higher quality image at the cost of slower inference")
num_images_per_prompt_input = gr.inputs.Number(minimum=1, value=1, precision=0, label="Number of Images per Prompt", info="The number of images to make with the prompt")
model_precision_type_input = gr.Dropdown(["fp16", "fp32"], value="fp16", label="Model Precision Type", info="The precision type to load the model, like fp16 which is faster, or fp32 which gives better results")
output_image_name_input = gr.Textbox(label="Output Image Name", info="The name of the file of the output image skin, keep the .png", value="output-skin.png")
verbose_input = gr.Checkbox(label="Verbose Output", info="Produce more detailed output while running", value=False)

examples = [
    [
        "A man in a purple suit wearing a tophat.",
        "xl",
        25,
        7.5,
        1,
        "fp16",
        42,
        "output.png",
        False
    ]
]

# Create the Gradio interface
gr.Interface(
    fn=run_inference,
    inputs=[
        prompt_input,
        stable_diffusion_model_input,
        num_inference_steps_input,
        guidance_scale_input,
        num_images_per_prompt_input,
        model_precision_type_input,
        output_image_name_input,
        verbose_input
    ],
    outputs=gr.outputs.Image(label="Generated Image"),
    title="Minecraft Skin Generator",
    description="Make AI generated Minecraft Skins by a Finetuned Stable Diffusion Version!<br>Model used: https://github.com/Nick088Official/Stable_Diffusion_Finetuned_Minecraft_Skin_Generator<br>Hugging Face Space made by [Nick088](https://linktr.ee/Nick088)",
    examples=examples,
).launch(show_api=False, share=True)

# return os.path.join(f"output_minecraft_skins/{output_image_name}")