import logging

from fastapi import FastAPI, Request
from fastapi.responses import HTMLResponse
from fastapi.staticfiles import StaticFiles
from starlette.middleware.sessions import SessionMiddleware

try:
    from pythonjsonlogger import jsonlogger
    handler = logging.StreamHandler()
    handler.setFormatter(jsonlogger.JsonFormatter("%(asctime)s %(levelname)s %(name)s %(message)s"))
    logging.root.addHandler(handler)
except ImportError:
    logging.basicConfig(level=logging.INFO)
logging.root.setLevel(logging.INFO)

from web.config import settings  # noqa: E402 — after logging setup
from web.templates_env import templates  # noqa: E402

app = FastAPI(title="ЭвоСинк")

app.add_middleware(
    SessionMiddleware,
    secret_key=settings.SECRET_KEY,
    max_age=86400 * 30,
    https_only=False,
)

app.mount("/static", StaticFiles(directory="web/static"), name="static")

# ── Routers ───────────────────────────────────────────────────────────────────
from web.routes.auth import router as auth_router  # noqa: E402
from web.routes.reset import router as reset_router  # noqa: E402
from web.routes.invite import router as invite_router  # noqa: E402
from web.routes.profile import router as profile_router  # noqa: E402
from web.routes.evotor_webhooks import router as evotor_webhooks_router  # noqa: E402
from web.routes.admin import router as admin_router  # noqa: E402

app.include_router(auth_router)
app.include_router(reset_router)
app.include_router(invite_router)
app.include_router(profile_router)
app.include_router(evotor_webhooks_router)
app.include_router(admin_router)


# ── Health ────────────────────────────────────────────────────────────────────
@app.get("/health")
async def health():
    return {"status": "ok"}


# ── Root redirect ─────────────────────────────────────────────────────────────
@app.get("/")
async def root(request: Request):
    from fastapi.responses import RedirectResponse
    user_id = request.session.get("user_id")
    if user_id:
        return RedirectResponse("/profile", 303)
    return RedirectResponse("/login", 303)


# ── 403 handler ───────────────────────────────────────────────────────────────
from fastapi import HTTPException  # noqa: E402
from fastapi.exception_handlers import http_exception_handler  # noqa: E402


@app.exception_handler(403)
async def forbidden_handler(request: Request, exc: HTTPException) -> HTMLResponse:
    return templates.TemplateResponse("message.html", {
        "request": request,
        "user": None,
        "title": "Нет доступа",
        "message": "У вас недостаточно прав для просмотра этой страницы.",
        "link": "/profile",
        "link_text": "В личный кабинет",
        "jivosite_widget_id": settings.JIVOSITE_WIDGET_ID,
    }, status_code=403)