import requests
from fastapi import HTTPException, status
from generalresearch.currency import USDCent
from generalresearch.models.thl.definitions import PayoutStatus
from generalresearch.models.thl.payout import UserPayoutEvent
from generalresearch.models.thl.task_status import TaskStatusResponse
from generalresearch.models.thl.wallet.cashout_method import (
    CashoutMethodOut,
    CashoutRequestDetail,
    CashoutRequestResponse,
)

from jb.config import settings


def get_task_status(tsid: str) -> TaskStatusResponse | None:
    url = f"{settings.fsb_host}{settings.product_id}/status/{tsid}/"
    d = requests.get(url).json()
    if d.get("msg") == "invalid tsid":
        return None

    return TaskStatusResponse.model_validate(d)


def user_cashout_request(
    product_user_id: str, amount: USDCent, cashout_method_id: str
) -> CashoutRequestDetail:
    assert isinstance(amount, USDCent)
    assert USDCent(0) < amount <= USDCent(100_00)
    url = f"{settings.fsb_host}{settings.product_id}/cashout/"

    body: dict[str, str | int] = {
        "bpuid": product_user_id,
        "amount": int(amount),
        "cashout_method_id": cashout_method_id,
    }
    res = requests.post(url, json=body)
    if res.status_code == status.HTTP_400_BAD_REQUEST:
        try:
            message = res.json().get("msg")
        except (ValueError, AttributeError):
            message = None
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail=message or "Cashout request failed",
        )
    res.raise_for_status()

    d = res.json()
    return CashoutRequestResponse.model_validate(d).cashout


def manage_pending_cashout(
    cashout_id: str, payout_status: PayoutStatus
) -> UserPayoutEvent:
    url = f"{settings.fsb_host}{settings.fsb_host_private_route}/thl/manage_cashout/"
    body = {
        "payout_id": cashout_id,
        "new_status": payout_status.value,
    }
    res = requests.post(url, json=body)
    d = res.json()

    return UserPayoutEvent.model_validate(d)


def get_paypal_cashout_method_if_exists(
    product_user_id: str, client_ip: str
) -> str | None:
    """
    Make sure a paypal cashout method exists for this user. Use their login email.
    We check if it exists first, so that once a user can change their paypal email,
        we do not overwrite it.
    """
    url = f"{settings.fsb_host}{settings.product_id}/cashout_methods/"
    params = {"bpuid": product_user_id, "ip": client_ip}
    res = requests.get(url, params=params)
    assert res.status_code == status.HTTP_200_OK, res.text
    cms = res.json()["cashout_methods"]
    res = next(filter(lambda x: x["type"] == "PAYPAL", cms), None)
    if res:
        return res["id"]
    return None


def create_paypal_cashout_method(product_user_id: str, email: str) -> dict:
    url = f"{settings.fsb_host}{settings.product_id}/cashout_methods/"
    body = {"bpuid": product_user_id, "type": "PAYPAL", "email": email}
    res = requests.post(url, json=body)
    assert res.status_code == status.HTTP_200_OK, res.text
    return res.json()["cashout_method"]


def create_paypal_cashout_method_if_not_exists(
    product_user_id: str, email: str, client_ip: str
) -> None:
    if not get_paypal_cashout_method_if_exists(product_user_id, client_ip=client_ip):
        create_paypal_cashout_method(product_user_id, email)


def get_cashout_method(cashout_method_id: str) -> CashoutMethodOut:
    url = (
        f"{settings.fsb_host}{settings.product_id}/cashout_methods/{cashout_method_id}/"
    )
    res = requests.get(url)
    assert res.status_code == status.HTTP_200_OK, res.text
    return CashoutMethodOut.model_validate(res.json()["cashout_method"])


def get_wallet_balance(amt_worker_id: str) -> USDCent:
    # This will raise an Exception if wallet balance is negative
    url = f"{settings.fsb_host}{settings.product_id}/wallet/"
    params = {"bpuid": amt_worker_id}
    return USDCent(requests.get(url, params=params).json()["wallet"]["amount"])


def get_wallet_balance_if_non_negative(amt_worker_id: str) -> USDCent | None:
    url = f"{settings.fsb_host}{settings.product_id}/wallet/"
    params = {"bpuid": amt_worker_id}
    amt = requests.get(url, params=params).json()["wallet"]["amount"]
    if amt >= 0:
        return USDCent(amt)
    return None


def get_cashout_detail(cashout_id: str) -> CashoutRequestDetail:
    url = f"{settings.fsb_host}{settings.product_id}/cashout/{cashout_id}/"
    res = requests.get(url)
    assert res.status_code == status.HTTP_200_OK, res.text
    return CashoutRequestDetail.model_validate(res.json()["cashout"])