from __future__ import annotations
import path_setup  # noqa: F401  # adds shared/ to sys.path
from pathlib import Path

from quart import g
from jinja2 import FileSystemLoader, ChoiceLoader

from shared.infrastructure.factory import create_base_app
from shared.services.registry import services

from bp import (
    register_identity_bp,
    register_social_bp,
    register_fragments,
)


async def federation_context() -> dict:
    """Federation app context processor."""
    from shared.infrastructure.context import base_context
    from shared.services.navigation import get_navigation_tree
    from shared.infrastructure.cart_identity import current_cart_identity

    ctx = await base_context()

    ctx["menu_items"] = await get_navigation_tree(g.s)

    # Cart data (consistent with all other apps)
    ident = current_cart_identity()
    summary = await services.cart.cart_summary(
        g.s, user_id=ident["user_id"], session_id=ident["session_id"],
    )
    ctx["cart_count"] = summary.count + summary.calendar_count + summary.ticket_count
    ctx["cart_total"] = float(summary.total + summary.calendar_total + summary.ticket_total)

    # Actor profile for logged-in users
    if g.get("user"):
        actor = await services.federation.get_actor_by_user_id(g.s, g.user.id)
        ctx["actor"] = actor
    else:
        ctx["actor"] = None

    return ctx


def create_app() -> "Quart":
    from services import register_domain_services

    app = create_base_app(
        "federation",
        context_fn=federation_context,
        domain_services_fn=register_domain_services,
    )

    # App-specific templates override shared templates
    app_templates = str(Path(__file__).resolve().parent / "templates")
    app.jinja_loader = ChoiceLoader([
        FileSystemLoader(app_templates),
        app.jinja_loader,
    ])

    # --- blueprints ---
    # Well-known + actors (webfinger, inbox, outbox, etc.) are now handled
    # by the shared AP blueprint registered in create_base_app().
    app.register_blueprint(register_identity_bp())
    app.register_blueprint(register_social_bp())
    app.register_blueprint(register_fragments())

    # --- home page ---
    @app.get("/")
    async def home():
        from quart import render_template
        return await render_template("_types/federation/index.html")

    return app


app = create_app()