from quart import g, jsonify, request
from http import HTTPStatus
from lnurl.exceptions import InvalidUrl as LnurlInvalidUrl  # type: ignore

from lnbits.core.crud import get_user
from lnbits.decorators import api_check_wallet_key, api_validate_post_request
from pydantic import BaseModel
from fastapi import FastAPI, Query, Response

from . import withdraw_ext
from .crud import (
    create_withdraw_link,
    get_withdraw_link,
    get_withdraw_links,
    update_withdraw_link,
    delete_withdraw_link,
    create_hash_check,
    get_hash_check,
)


@withdraw_ext.get("/api/v1/links", status_code=200)
@api_check_wallet_key("invoice")
async def api_links(response: Response):
    wallet_ids = [g.wallet.id]

    if "all_wallets" in request.args:
        wallet_ids = (await get_user(g.wallet.user)).wallet_ids
    try:
        return [
                    {
                        **link._asdict(),
                        **{"lnurl": link.lnurl},
                    }
                    for link in await get_withdraw_links(wallet_ids)
                ]
        
    except LnurlInvalidUrl:
        response.status_code = HTTPStatus.UPGRADE_REQUIRED
        return { "message": "LNURLs need to be delivered over a publically accessible `https` domain or Tor." }


@withdraw_ext.get("/api/v1/links/{link_id}", status_code=200)
@api_check_wallet_key("invoice")
async def api_link_retrieve(link_id, response: Response):
    link = await get_withdraw_link(link_id, 0)

    if not link:
        response.status_code = HTTPStatus.NOT_FOUND
        return {"message": "Withdraw link does not exist."}

    if link.wallet != g.wallet.id:
        response.status_code = HTTPStatus.FORBIDDEN
        return {"message": "Not your withdraw link."}

    return {**link, **{"lnurl": link.lnurl}}

class CreateData(BaseModel):
    title:  str = Query(...)
    min_withdrawable:  int = Query(..., ge=1)
    max_withdrawable:  int = Query(..., ge=1)
    uses:  int = Query(..., ge=1)
    wait_time:  int = Query(..., ge=1)
    is_unique:  bool

@withdraw_ext.post("/api/v1/links", status_code=HTTPStatus.CREATED)
@withdraw_ext.put("/api/v1/links/{link_id}")
@api_check_wallet_key("admin")
async def api_link_create_or_update(data: CreateData, link_id: str = None, response: Response):
    if data.max_withdrawable < data.min_withdrawable:
        response.status_code = HTTPStatus.BAD_REQUEST
        return {
                    "message": "`max_withdrawable` needs to be at least `min_withdrawable`."
                }

    usescsv = ""
    for i in range(data.uses):
        if data.is_unique:
            usescsv += "," + str(i + 1)
        else:
            usescsv += "," + str(1)
    usescsv = usescsv[1:]

    if link_id:
        link = await get_withdraw_link(link_id, 0)
        if not link:
            response.status_code = HTTPStatus.NOT_FOUND
            return {"message": "Withdraw link does not exist."}
        if link.wallet != g.wallet.id:
            response.status_code = HTTPStatus.FORBIDDEN
            return {"message": "Not your withdraw link."}
        link = await update_withdraw_link(link_id, **data, usescsv=usescsv, used=0)
    else:
        link = await create_withdraw_link(
            wallet_id=g.wallet.id, **data, usescsv=usescsv
        )
    if link_id:
        response.status_code = HTTPStatus.OK
    return {**link, **{"lnurl": link.lnurl}}


@withdraw_ext.delete("/api/v1/links/{link_id}", status_code=HTTPStatus.NO_CONTENT)
@api_check_wallet_key("admin")
async def api_link_delete(link_id, response: Response):
    link = await get_withdraw_link(link_id)

    if not link:
            response.status_code = HTTPStatus.NOT_FOUND
            return {"message": "Withdraw link does not exist."}

    if link.wallet != g.wallet.id:
        response.status_code = HTTPStatus.FORBIDDEN
        return {"message": "Not your withdraw link."}

    await delete_withdraw_link(link_id)

    return ""


@withdraw_ext.get("/api/v1/links/{the_hash}/{lnurl_id}", status_code=HTTPStatus.OK)
@api_check_wallet_key("invoice")
async def api_hash_retrieve(the_hash, lnurl_id):
    hashCheck = await get_hash_check(the_hash, lnurl_id)
    return hashCheck