import gradio as gr
from huggingface_hub import HfApi
from datetime import datetime, timedelta
import pandas as pd

# Initialize the Hugging Face API
api = HfApi()

def get_recent_models(min_likes, days_ago):
    # Get the current date and date from `days_ago` days ago
    today = datetime.utcnow().replace(tzinfo=None)
    start_date = (today - timedelta(days=days_ago)).replace(tzinfo=None)
    
    # Initialize an empty list to store the filtered models
    recent_models = []
    
    # Use a generator to fetch models in batches, sorted by likes in descending order
    for model in api.list_models(sort="likes", direction=-1):
        if model.likes > 10:
            if hasattr(model, "created_at") and model.created_at:
                # Ensure created_at is offset-naive
                created_at_date = model.created_at.replace(tzinfo=None)
                if created_at_date >= start_date and model.likes >= min_likes:
                    recent_models.append({
                        "Model ID": f'<a href="https://huggingface.co/{model.modelId}" target="_blank">{model.modelId}</a>',
                        "Likes": model.likes,
                        "Creation Date": model.created_at.strftime("%Y-%m-%d %H:%M")
                    })
        else:
            # Since the models are sorted by likes in descending order,
            # we can stop once we hit a model with 10 or fewer likes
            break
    
    # Convert the list of dictionaries to a pandas DataFrame
    df = pd.DataFrame(recent_models)
    
    return df

# Define the Gradio interface
with gr.Blocks() as demo:
    gr.Markdown("# Model Drops Tracker 🚀")
    gr.Markdown("Overwhelmed by the rapid pace of model releases? 😅 You're not alone! That's exactly why I built this tool. Easily filter recent models from the Hub by setting a minimum number of likes and the number of days since their release. Click on a model to see its card.")
    with gr.Row():
        likes_slider = gr.Slider(minimum=0, maximum=100, step=10, value=10, label="Minimum Likes")
        days_slider = gr.Slider(minimum=1, maximum=7, step=1, value=1, label="Days Ago")
    
    btn = gr.Button("Run")
    
    with gr.Column():
        df = gr.DataFrame(
            headers=["Model ID", "Likes", "Creation Date"],
            wrap=True,
            datatype=["html", "number", "str"],
        )
    
    btn.click(fn=get_recent_models, inputs=[likes_slider, days_slider], outputs=df)

if __name__ == "__main__":
    demo.launch()