import gradio as gr
import os
from serve.gradio_web import *
from serve.gradio_web_video import build_side_by_side_video_ui_anony
from serve.leaderboard import build_leaderboard_tab, build_leaderboard_video_tab, build_leaderboard_contributor
from model.model_manager import ModelManager
from pathlib import Path
from serve.constants import SERVER_PORT, ROOT_PATH, ELO_RESULTS_DIR


def build_combine_demo(models, elo_results_file, leaderboard_table_file):
    with gr.Blocks(
        title="Play with Open Vision Models",
        theme=gr.themes.Default(),
        css=block_css,
    ) as demo:
        with gr.Tabs() as tabs_combine:
            with gr.Tab("Image Generation", id=0):
                with gr.Tabs() as tabs_ig:
                    with gr.Tab("Generation Leaderboard", id=0):
                        build_leaderboard_tab()
                    with gr.Tab("Generation Arena (battle)", id=1):
                        build_side_by_side_ui_anony(models)

            with gr.Tab("Video Generation", id=1):
                with gr.Tabs() as tabs_ig:
                    with gr.Tab("Generation Leaderboard", id=0):
                        build_leaderboard_video_tab()
                    
                    with gr.Tab("Generation Arena (battle)", id=1):
                        build_side_by_side_video_ui_anony(models)

            with gr.Tab("Contributor", id=2):
                build_leaderboard_contributor()

    return demo


def load_elo_results(elo_results_dir):
    from collections import defaultdict
    elo_results_file = defaultdict(lambda: None)
    leaderboard_table_file = defaultdict(lambda: None)
    
    if elo_results_dir is not None:
        elo_results_dir = Path(elo_results_dir)
        elo_results_file = {}
        leaderboard_table_file = {}
        for file in elo_results_dir.glob('elo_results_*.pkl'):
            if 't2i_generation' in file.name:
                elo_results_file['t2i_generation'] = file
            # else:
            #     raise ValueError(f"Unknown file name: {file.name}")
        for file in elo_results_dir.glob('*_leaderboard.csv'):
            if 't2i_generation' in file.name:
                leaderboard_table_file['t2i_generation'] = file
            # else:
            #     raise ValueError(f"Unknown file name: {file.name}")
            
    return elo_results_file, leaderboard_table_file

if __name__ == "__main__":
    server_port = int(SERVER_PORT)
    root_path = ROOT_PATH
    elo_results_dir = ELO_RESULTS_DIR
    models = ModelManager()
    
    elo_results_file, leaderboard_table_file = load_elo_results(elo_results_dir)
    demo = build_combine_demo(models, elo_results_file, leaderboard_table_file)
    demo.queue(max_size=20).launch(server_port=server_port, root_path=ROOT_PATH, share=True)
    
    # demo.launch(server_name="0.0.0.0", server_port=7860, root_path=ROOT_PATH)