import gradio as gr
import pandas as pd


def add_leaderboard_tab(block, leaderboard_data, data_manager, available_models):
    with gr.Tab("📊 Liderlik Tablosu"):
        gr.Markdown("### Model Performans Sıralaması")
        with gr.Row():
            family_filter = gr.Dropdown(
                choices=["Tümü"] + (leaderboard_data["family"].unique().tolist() if not leaderboard_data.empty else []),
                label="Aileye Göre Filtrele",
                value="Tümü"
            )
            quantization_filter = gr.Dropdown(
                choices=["Tümü"] + (leaderboard_data["quantization_level"].unique().tolist() if not leaderboard_data.empty else []),
                label="Kuantalamaya Göre Filtrele",
                value="Tümü"
            )
            filter_btn = gr.Button("Filtreleri Uygula", variant="primary")
        leaderboard_table = gr.DataFrame(
            value=leaderboard_data,
            interactive=False,
            wrap=True
        )
        def simple_filter(family, quantization):
            try:
                df = data_manager.leaderboard_data.copy()
                if df.empty:
                    return df
                if family and family != "Tümü":
                    df = df[df["family"] == family]
                if quantization and quantization != "Tümü":
                    df = df[df["quantization_level"] == quantization]
                if "score" in df.columns:
                    df = df.sort_values("score", ascending=False)
                return df
            except Exception as e:
                return data_manager.leaderboard_data
        filter_btn.click(
            simple_filter,
            inputs=[family_filter, quantization_filter],
            outputs=leaderboard_table
        )