import gradio as gr
from pathlib import Path

from utils.logger import Logger
from components.login_page import LoginPage
from components.dashboard_page import DashboardPage
from components.review_dashboard_page import ReviewDashboardPage
from utils.database import initialize_database
from config import conf

log = Logger()
initialize_database()

CSS_FILE = Path(__file__).parent / "assets" / "styles.css"
custom_css = CSS_FILE.read_text(encoding="utf-8")


def build_app() -> gr.Blocks:
    """
    می‌سازد و wiring کل اپلیکیشن را انجام می‌دهد.
    """
    demo = gr.Blocks(title=conf.APP_TITLE, css=custom_css)

    with demo:
        # حالت سراسری برنامه به‌صورت gr.State
        session_state = gr.State({})

        gr.Markdown(f"### {conf.APP_TITLE}")

        # صفحات
        login_page = LoginPage()
        dashboard_page = DashboardPage()  # Phase 1 interface
        review_dashboard_page = ReviewDashboardPage()  # Phase 2 interface

        # اتصال رویدادها
        login_page.register_callbacks(dashboard_page, session_state, review_dashboard_page)
        dashboard_page.register_callbacks(login_page, session_state, demo, review_dashboard_page)
        review_dashboard_page.register_callbacks(login_page, session_state, demo)

    # صف پردازش گرادیو
    demo.queue(default_concurrency_limit=50)
    log.info("App Started.")
    return demo


if __name__ == "__main__":
    # try:
    log.info("Launching App ...")
    build_app().launch()
    # except Exception as err:
    #     log.error(err)