app.py

import gradio as gr
import pandas as pd
import pandas as pd
from src.utils.io_utils import PROJECT_ROOT
from run_augmenter import negative_sampler  , positive_sampler
from pathlib import Path

def augment_interface(factor, type_or_difficulty, use_default, csv_file=None):
    """Negative Tool Sampler: Wrapper to handle negative dataset augmentation."""
    try:
        if use_default:
            input_csv_path = f"{PROJECT_ROOT}/data/crossref-preprint-article-relationships-Aug-2023.csv"
            if not Path(input_csv_path).exists():
                return "Error: Default CSV file not found!", None, gr.update(visible=False)
        elif csv_file is not None:
            input_csv_path = csv_file.name
        else:
            return "Error: Please select default or upload a CSV file.", None, gr.update(visible=False)

        augmented_df = negative_sampler(input_csv_path, factor, type_or_difficulty)
        output_csv_path = "augmented_dataset.csv"
        augmented_df.to_csv(output_csv_path, index=False)

        return output_csv_path, augmented_df.head(), gr.update(visible=True)

    except Exception as e:
        return f"Error during processing: {str(e)}", None, gr.update(visible=False)


def positive_sampler_interface(use_default, csv_file=None, size=10, random=True, seed=42, full=False):
    """Positive Tool Sampler: Wrapper to handle positive dataset augmentation with additional arguments."""
    try:
        if use_default:
            input_csv_path = f"{PROJECT_ROOT}/data/crossref-preprint-article-relationships-Aug-2023.csv"
            if not Path(input_csv_path).exists():
                return "Error: Default CSV file not found!", None, gr.update(visible=False)
        elif csv_file is not None:
            input_csv_path = csv_file.name
        else:
            return "Error: Please select default or upload a CSV file.", None, gr.update(visible=False)

        # Call the positive sampler function with additional arguments
        augmented_df = positive_sampler(
            optional_path=input_csv_path, 
            size=size, 
            random=random, 
            seed=seed, 
            full=full
        )
        output_csv_path = "positive_augmented_dataset.csv"
        augmented_df.to_csv(output_csv_path, index=False)

        return output_csv_path, augmented_df.head(), gr.update(visible=True)

    except Exception as e:
        return f"Error during processing: {str(e)}", None, gr.update(visible=False)


def reset_output():
    """Resets the output fields by returning None and hiding the DataFrame."""
    return None, None, gr.update(visible=False)

with gr.Blocks(css=f"""
    .gradio-container {{
        font-family: Arial, sans-serif;
        max-width: 900px;
        margin: auto;
    }}
    h1 {{
        text-align: center;
        color: white;
        font-size: 60px;
        margin-bottom: 0px;
    }}
    h2 {{
        text-align: center;
        color: #ff0000;
        font-size: 16px;
        font-weight: normal;
        margin-top: 0px;
    }}
    .title {{
        text-align: center;
        font-size: 40px;
        margin-top: 30px;
        margin-bottom: 20px;
    }}
    .title .positive {{
        color: #ff0000;
    }}
    .title .negative {{
        color: #ff0000;
    }}
    .title .tool {{
        color: white;
    }}
    .title .sampler {{
        color: #ff0000;
    }}
    .description {{
        text-align: center;
        margin-bottom: 20px;
    }}
    #submit-button {{
        background-color: #ff0000;
        color: white;
        font-size: 16px;
        border: none;
        border-radius: 5px;
        padding: 10px 20px;
    }}
    #reset-button {{
        background-color: #d3d3d3;
        color: black;
        font-size: 16px;
        border: none;
        border-radius: 5px;
        padding: 10px 20px;
    }}
""") as app:
    # Main Title Section
    gr.Markdown("""
    <h1>ENTC</h1>
    <h2>Entrepreneurship and Technology Commercialization · EPFL</h2>
    """)

    # Positive Tool Sampler Section
    gr.Markdown("""
    <div class="title">
        <span class="positive">Positive</span>
        <span class="tool">Tool</span>
        <span class="sampler">Sampler</span>
    </div>
    """)

    gr.Markdown("""
    <p class="description">
    This tool takes a list of DOIs and augments them using the OpenAlex API.
    It is designed to complement the Negative Tool Sampler, enabling the creation of complete datasets.
    </p>
    """)

    with gr.Group():
        with gr.Row():
            pos_use_default_checkbox = gr.Checkbox(label="Use Default Dataset", value=True)
            pos_csv_file_input = gr.File(label="Upload CSV (optional)", file_types=[".csv"], visible=False)

        with gr.Row():
            size_input = gr.Number(label="Number of Samples", value=10, info="Specify the number of samples to generate.")
            random_input = gr.Checkbox(label="Sample Randomly", value=True, info="Whether to sample randomly.")
            seed_input = gr.Number(label="Random Seed", value=42, info="Random seed for reproducibility.")
            full_input = gr.Checkbox(label="Full Dataset Mode", value=False, info="Indicate whether to use the full dataset.")

        with gr.Group():
            pos_output_file = gr.File(label="Download Augmented Dataset")
            pos_dataset_preview = gr.DataFrame(label="Dataset Preview", interactive=False, visible=False)
            with gr.Row():
                pos_submit_button = gr.Button("Submit 🚀", elem_id="submit-button")
                pos_reset_button = gr.Button("Reset 🔄", elem_id="reset-button")

        # Button Actions
        pos_submit_button.click(
            positive_sampler_interface,
            inputs=[pos_use_default_checkbox, pos_csv_file_input, size_input, random_input, seed_input, full_input],
            outputs=[pos_output_file, pos_dataset_preview, pos_dataset_preview]
        )

        pos_reset_button.click(
            reset_output,
            inputs=[],
            outputs=[pos_output_file, pos_dataset_preview, pos_dataset_preview]
        )

        # Toggle File Input
        def toggle_pos_csv_input(use_default):
            return gr.update(visible=not use_default)

        pos_use_default_checkbox.change(
            toggle_pos_csv_input,
            inputs=[pos_use_default_checkbox],
            outputs=[pos_csv_file_input]
        )

    # Negative Tool Sampler Section
    gr.Markdown("""
    <div class="title">
        <span class="negative">Negative</span>
        <span class="tool">Tool</span>
        <span class="sampler">Sampler</span>
    </div>
    """)

    gr.Markdown("""
    <p class="description">
    This tool generates datasets by creating negative samples from positive matches between preprints and articles.
    Customize the difficulty and the augmentation factor to meet your needs.
    </p>
    """)

    with gr.Group():
        with gr.Row():
            factor_input = gr.Number(
                label="Factor (int)", value=1, info="Specify the number of negative samples per positive sample."
            )
            type_dropdown = gr.Dropdown(
                ["random", "similar topics", "overlapping authors", "random authors", "fuzzed title"],
                label="Select Difficulty or Augmentation Type"
            )
        with gr.Row():
            use_default_checkbox = gr.Checkbox(label="Use Default Dataset", value=True)
            csv_file_input = gr.File(label="Upload CSV (optional)", file_types=[".csv"], visible=False)

        with gr.Group():
            output_file = gr.File(label="Download Augmented Dataset")
            dataset_preview = gr.DataFrame(label="Dataset Preview", interactive=False, visible=False)
            with gr.Row():
                submit_button = gr.Button("Submit 🚀", elem_id="submit-button")
                reset_button = gr.Button("Reset 🔄", elem_id="reset-button")

        # Button Actions
        submit_button.click(
            augment_interface,
            inputs=[factor_input, type_dropdown, use_default_checkbox, csv_file_input],
            outputs=[output_file, dataset_preview, dataset_preview]
        )

        reset_button.click(
            reset_output,
            inputs=[],
            outputs=[output_file, dataset_preview, dataset_preview]
        )

        # Toggle File Input
        def toggle_csv_input(use_default):
            return gr.update(visible=not use_default)

        use_default_checkbox.change(
            toggle_csv_input,
            inputs=[use_default_checkbox],
            outputs=[csv_file_input]
        )

# Launch the app
if __name__ == "__main__":
    app.launch()