from functools import partial

import gradio as gr

from src.constants import SUBTASKS, TASKS
from src.details import update_subtasks_component, update_load_details_component, load_details_dataframes, \
    display_details, update_sample_idx_component, clear_details
from src.results import update_load_results_component, \
    load_results_dataframes, display_results, update_tasks_component, clear_results, \
    filter_latest_result_path_per_model, fetch_result_paths


# if __name__ == "__main__":
latest_result_path_per_model = filter_latest_result_path_per_model(fetch_result_paths())
load_results_dataframes = partial(load_results_dataframes, result_path_per_model=latest_result_path_per_model)

with gr.Blocks(fill_height=True) as demo:
    gr.HTML("<h1 style='text-align: center;'>Compare Results of the 🤗 Open LLM Leaderboard</h1>")
    gr.HTML("<h3 style='text-align: center;'>Select 2 models to load and compare their results</h3>")

    with gr.Row():
        with gr.Column():
            model_id_1 = gr.Dropdown(choices=list(latest_result_path_per_model.keys()), label="Models")
            dataframe_1 = gr.Dataframe(visible=False)
        with gr.Column():
            model_id_2 = gr.Dropdown(choices=list(latest_result_path_per_model.keys()), label="Models")
            dataframe_2 = gr.Dataframe(visible=False)

    with gr.Row():
        # with gr.Tab("All"):
        #     pass
        with gr.Tab("Results"):
            task = gr.Radio(
                ["All"] + list(TASKS.values()),
                label="Tasks",
                info="Evaluation tasks to be displayed",
                value="All",
                interactive=False,
            )
            load_results_btn = gr.Button("Load Results", interactive=False)
            clear_results_btn = gr.Button("Clear Results")
            with gr.Tab("Results"):
                results = gr.HTML()
            with gr.Tab("Configs"):
                configs = gr.HTML()
        with gr.Tab("Details"):
            details_task = gr.Radio(
                ["All"] + list(TASKS.values()),
                label="Tasks",
                info="Evaluation tasks to be displayed",
                value="All",
                interactive=True,
            )
            subtask = gr.Radio(
                SUBTASKS.get(details_task.value),
                label="Subtasks",
                info="Evaluation subtasks to be displayed (choose one of the Tasks above)",
            )
            load_details_btn = gr.Button("Load Details", interactive=False)
            clear_details_btn = gr.Button("Clear Details")
            sample_idx = gr.Number(
                label="Sample Index",
                info="Index of the sample to be displayed",
                value=0,
                minimum=0,
                visible=False
            )
            details = gr.HTML()
            details_dataframe_1 = gr.Dataframe(visible=False)
            details_dataframe_2 = gr.Dataframe(visible=False)
            details_dataframe = gr.DataFrame(visible=False)

    model_id_1.change(
        fn=update_load_results_component,
        outputs=load_results_btn,
    )
    load_results_btn.click(
        fn=load_results_dataframes,
        inputs=[model_id_1, model_id_2],
        outputs=[dataframe_1, dataframe_2],
    ).then(
        fn=update_tasks_component,
        outputs=task,
    )
    gr.on(
        triggers=[dataframe_1.change, dataframe_2.change, task.change],
        fn=display_results,
        inputs=[task, dataframe_1, dataframe_2],
        outputs=[results, configs],
    )
    clear_results_btn.click(
        fn=clear_results,
        outputs=[model_id_1, model_id_2, dataframe_1, dataframe_2, task],
    )

    details_task.change(
        fn=update_subtasks_component,
        inputs=details_task,
        outputs=subtask,
    )
    gr.on(
        triggers=[model_id_1.change, model_id_2.change, subtask.change, details_task.change],
        fn=update_load_details_component,
        inputs=[model_id_1, model_id_2, subtask],
        outputs=load_details_btn,
    )
    load_details_btn.click(
        fn=load_details_dataframes,
        inputs=[subtask, model_id_1, model_id_2],
        outputs=[details_dataframe_1, details_dataframe_2],
    ).then(
        fn=update_sample_idx_component,
        inputs=[details_dataframe_1, details_dataframe_2],
        outputs=sample_idx,
    )
    gr.on(
        triggers=[details_dataframe_1.change, details_dataframe_2.change, sample_idx.change],
        fn=display_details,
        inputs=[sample_idx, details_dataframe_1, details_dataframe_2],
        outputs=details,
    )
    clear_details_btn.click(
        fn=clear_details,
        outputs=[model_id_1, model_id_2, details_dataframe_1, details_dataframe_2, details_task, subtask, sample_idx],
    )

demo.launch()