from http import HTTPStatus
from urllib.parse import urlparse

from fastapi import Request
from fastapi.params import Depends
from fastapi.templating import Jinja2Templates
from starlette.exceptions import HTTPException
from starlette.responses import HTMLResponse

from lnbits.core.crud import get_wallet
from lnbits.core.models import User
from lnbits.decorators import check_user_exists

from . import lnaddress_ext, lnaddress_renderer
from .crud import get_domain, purge_addresses

templates = Jinja2Templates(directory="templates")


@lnaddress_ext.get("/", response_class=HTMLResponse)
async def index(request: Request, user: User = Depends(check_user_exists)):
    return lnaddress_renderer().TemplateResponse(
        "lnaddress/index.html", {"request": request, "user": user.dict()}
    )


@lnaddress_ext.get("/{domain_id}", response_class=HTMLResponse)
async def display(domain_id, request: Request):
    domain = await get_domain(domain_id)
    if not domain:
        raise HTTPException(
            status_code=HTTPStatus.NOT_FOUND, detail="Domain does not exist."
        )

    await purge_addresses(domain_id)

    wallet = await get_wallet(domain.wallet)
    url = urlparse(str(request.url))

    return lnaddress_renderer().TemplateResponse(
        "lnaddress/display.html",
        {
            "request": request,
            "domain_id": domain.id,
            "domain_domain": domain.domain,
            "domain_cost": domain.cost,
            "domain_wallet_inkey": wallet.inkey,
            "root_url": f"{url.scheme}://{url.netloc}",
        },
    )