from typing import Dict
from fastapi import APIRouter, Depends, HTTPException
from fastapi.responses import FileResponse, JSONResponse

from app.web.config import VERSION, BREAKING_CHANGES
from app.shared.schemas import ActiveUser, UsageResponse
from app.web.db.user_state import UserState
from app.web.security import get_user_state
from app.shared.user_groups import GroupInfo

default_router = APIRouter()


@default_router.get("/")
async def home():
    return JSONResponse({"version": VERSION, "breakingChanges": BREAKING_CHANGES})


@default_router.get("/health")
async def health():
    return JSONResponse({"status": "ok"})


@default_router.get("/user/active", summary="Check if the user is active and can use the tool.")
async def active(
    user: UserState = Depends(get_user_state),
) -> ActiveUser:
    return {"active": user.active}


@default_router.get("/user/permissions", summary="Get the user's global 'all' permissions and the permissions for each group they belong to.")
def get_user_permissions(
    user: UserState = Depends(get_user_state),
) -> Dict[str, GroupInfo]:
    return user.permissions

@default_router.get("/user/usage", summary="Get the user's monthly URLs/MBs usage along with the total active sheets, breakdown by group.")
def get_user_usage(
    user: UserState = Depends(get_user_state),
) -> UsageResponse:
    if not user.active:
        raise HTTPException(status_code=403, detail="User is not active.")
    return user.usage()
    


@default_router.get('/favicon.ico', include_in_schema=False)
async def favicon() -> FileResponse:
    return FileResponse("app/web/static/favicon.ico")