from typing import Annotated
from urllib.parse import urlencode

from fastapi import APIRouter, Depends
from fastapi.responses import HTMLResponse
from generalresearch.models.thl.wallet.cashout_method import CashoutRequestInfo

from jb.api.auth import get_authenticated_user
from jb.api.cashout_token import consume_cashout_token, create_cashout_token
from jb.config import settings
from jb.managers.email_manager import send_cashout_confirmation_email
from jb.managers.thl import user_cashout_request
from jb.models.auth import User
from jb.models.wallet import CashoutConfirmation, CashoutRequest, PendingCashout
from jb.settings import render_base_html

wallet_router = APIRouter(prefix="/wallet", tags=["Wallet"])


@wallet_router.post("/cashout/request/")
def request_cashout(
    body: CashoutRequest,
    user: Annotated[User, Depends(get_authenticated_user)],
) -> dict[str, str]:
    """Email the authenticated user a link confirming the requested amount."""
    token = create_cashout_token(
        PendingCashout(
            product_user_id=user.product_user_id,
            amount=body.amount,
            cashout_method_id=body.cashout_method_id,
        )
    )
    query = urlencode({"token": token})
    confirmation_link = f"{settings.base_url}wallet/cashout/confirm/?{query}"

    if settings.debug:
        return {"confirmation_link": confirmation_link}

    send_cashout_confirmation_email(email=str(user.email), token=token)
    return {"detail": "Confirmation sent. Check your inbox to finish the cashout."}


@wallet_router.get(
    "/cashout/confirm/", response_class=HTMLResponse, include_in_schema=False
)
def cashout_confirmation_page() -> HTMLResponse:
    """Serve the SPA without consuming the token; email prefetches are harmless."""
    return HTMLResponse(
        render_base_html(),
        headers={
            "Cache-Control": "no-store",
            "Referrer-Policy": "no-referrer",
            "X-Robots-Tag": "noindex, nofollow",
        },
    )


@wallet_router.post("/cashout/confirm/", response_model=CashoutRequestInfo)
def confirm_cashout(
    body: CashoutConfirmation,
) -> CashoutRequestInfo:
    cashout = consume_cashout_token(body.token)

    return user_cashout_request(
        product_user_id=cashout.product_user_id,
        amount=cashout.amount,
        cashout_method_id=cashout.cashout_method_id,
    )