import logging
import os
import sys

import gradio as gr

from gradio.processing_utils import PUBLIC_HOSTNAME_WHITELIST

PUBLIC_HOSTNAME_WHITELIST.append("aigame-skyreels.oss-accelerate.aliyuncs.com")
PUBLIC_HOSTNAME_WHITELIST.append("aigame-skyreels.oss-cn-shanghai.aliyuncs.com")
PUBLIC_HOSTNAME_WHITELIST.append("skyreels-infer-dev.oss-cn-shenzhen.aliyuncs.com")


def _setup_logging() -> None:
    """Configure logging to output to console with detailed format."""
    log_format = "%(asctime)s | %(levelname)-8s | %(name)s:%(lineno)d | %(message)s"
    logging.basicConfig(
        level=logging.INFO,
        format=log_format,
        datefmt="%Y-%m-%d %H:%M:%S",
        handlers=[logging.StreamHandler()],
    )


# Initialize logging at module load
_setup_logging()


def _ensure_import_paths() -> None:
    # Make sure the current directory is on sys.path so `pages` can be imported
    current_dir = os.path.dirname(os.path.abspath(__file__))
    if current_dir not in sys.path:
        sys.path.append(current_dir)


def create_app() -> gr.Blocks:
    _ensure_import_paths()
    # Delayed import to ensure sys.path is prepared
    from pages import page_map

    with gr.Blocks(title="SkyReels") as demo:
        # State to store current logged in username
        current_user = gr.State(value="default_user")

        with gr.Row():
            gr.Markdown("## SkyReels")
        gr.Markdown("Use the tabs below to select a feature page.")
        gr.Markdown("For API access, please refer to APIFree (https://www.apifree.ai/home ) or https://platform.skyreels.ai/")

        with gr.Tabs():
            video_extension_pages = ["video_shot_extend", "video_shot_switching"]
            video_extension_pages_set = set(video_extension_pages)
            categorized_pages = video_extension_pages_set
            activate_pages = [
                "video_shot_extend",
                "video_shot_switching",
                "audio2video_single",
                "multimodel",
            ]
            other_pages = [p for p in activate_pages if p not in categorized_pages]
            # Render other pages
            for page_name in other_pages:
                if page_name in page_map:
                    page_map[page_name]().render(current_user)
            with gr.Tab(label="Video Extension"):
                with gr.Tabs():
                    for page_name in video_extension_pages:
                        if page_name in activate_pages and page_name in page_map:
                            page_map[page_name]().render(current_user)

    return demo


if __name__ == "__main__":
    app = create_app()
    # ssr_mode=False disables Server-Side Rendering which can cause connection issues in Spaces
    app.queue(max_size=64).launch(
        server_name="0.0.0.0", 
        server_port=7860,
        ssr_mode=False
    )