import gradio as gr
from apscheduler.schedulers.background import BackgroundScheduler
from typing import Optional
import logging

from config import CONFIG
from data_manager import data_manager
from utils import filter_leaderboard, search_responses, plot_section_results, validate_model_submission

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

def create_app() -> gr.Blocks:
    """Create and configure the Gradio application."""
    
    with gr.Blocks(css=CONFIG["ui"].css, theme=CONFIG["ui"].theme) as app:
        gr.HTML(f"<h1>{CONFIG['ui'].title}</h1>")
        gr.Markdown(CONFIG["ui"].description)

        with gr.Tabs() as tabs:
            # Leaderboard Tab
            with gr.TabItem("📊 Leaderboard"):
                with gr.Row():
                    family_filter = gr.Dropdown(
                        choices=data_manager.leaderboard_data["family"].unique().tolist(),
                        label="Filter by Family",
                        multiselect=False
                    )
                    quantization_filter = gr.Dropdown(
                        choices=data_manager.leaderboard_data["quantization_level"].unique().tolist(),
                        label="Filter by Quantization Level"
                    )
                
                filter_btn = gr.Button("Apply Filters", variant="primary")
                leaderboard_table = gr.DataFrame(
                    value=data_manager.leaderboard_data,
                    interactive=False
                )
                
                filter_btn.click(
                    filter_leaderboard,
                    inputs=[family_filter, quantization_filter],
                    outputs=leaderboard_table
                )

            # Model Responses Tab
            with gr.TabItem("🔍 Model Responses"):
                with gr.Row():
                    model_dropdown = gr.Dropdown(
                        choices=data_manager.leaderboard_data["model"].unique().tolist(),
                        label="Select Model"
                    )
                    query_input = gr.Textbox(
                        label="Search Query",
                        placeholder="Enter search terms..."
                    )
                
                search_btn = gr.Button("Search", variant="primary")
                responses_table = gr.DataFrame()
                
                search_btn.click(
                    search_responses,
                    inputs=[query_input, model_dropdown],
                    outputs=responses_table
                )

            # Section Results Tab
            with gr.TabItem("📈 Section Results"):
                gr.Plot(value=plot_section_results)
                gr.DataFrame(value=data_manager.section_results_data)

            # Submit Model Tab
            with gr.TabItem("➕ Submit Model"):
                gr.Markdown("### Submit Your Model for Evaluation")
                
                with gr.Group():
                    model_name = gr.Textbox(label="Model Name", placeholder="Enter unique model name")
                    base_model = gr.Textbox(label="Base Model", placeholder="Enter base model name")
                    revision = gr.Textbox(label="Revision", value="main")
                    
                    with gr.Row():
                        precision = gr.Dropdown(
                            choices=CONFIG["model"].precision_options,
                            label="Precision",
                            value="float16"
                        )
                        weight_type = gr.Dropdown(
                            choices=CONFIG["model"].weight_types,
                            label="Weight Type",
                            value="Original"
                        )
                        model_type = gr.Dropdown(
                            choices=CONFIG["model"].model_types,
                            label="Model Type",
                            value="Transformer"
                        )
                
                submit_btn = gr.Button("Submit Model", variant="primary")
                submission_output = gr.Markdown()
                
                def handle_submission(*args):
                    is_valid, message = validate_model_submission(*args)
                    if not is_valid:
                        return f"❌ {message}"
                    return "✅ Model submitted successfully!"
                
                submit_btn.click(
                    handle_submission,
                    inputs=[model_name, base_model, revision, precision, weight_type, model_type],
                    outputs=submission_output
                )

    return app

def main():
    # Initialize scheduler for data refresh
    scheduler = BackgroundScheduler()
    scheduler.add_job(
        data_manager.refresh_datasets,
        "interval",
        seconds=CONFIG["dataset"].refresh_interval
    )
    scheduler.start()

    # Create and launch app
    app = create_app()
    app.queue(default_concurrency_limit=40).launch()

if __name__ == "__main__":
    main()