import asyncio

import pytest
import pytest_asyncio
from fastapi.testclient import TestClient
from httpx import AsyncClient

from lnbits.app import create_app
from lnbits.commands import migrate_databases
from lnbits.core.crud import create_account, create_wallet
from lnbits.core.models import CreateInvoice
from lnbits.core.services import update_wallet_balance
from lnbits.core.views.api import api_payments_create_invoice
from lnbits.db import Database
from lnbits.settings import settings
from tests.helpers import get_hold_invoice, get_random_invoice_data, get_real_invoice

# dont install extensions for tests
settings.lnbits_extensions_default_install = []


@pytest_asyncio.fixture(scope="session")
def event_loop():
    loop = asyncio.get_event_loop()
    yield loop
    loop.close()


# use session scope to run once before and once after all tests
@pytest_asyncio.fixture(scope="session")
def app(event_loop):
    app = create_app()
    # use redefined version of the event loop for scope="session"
    # loop = asyncio.get_event_loop()
    loop = event_loop
    loop.run_until_complete(migrate_databases())
    yield app
    # # get the current event loop and gracefully stop any running tasks
    # loop = event_loop
    loop.run_until_complete(loop.shutdown_asyncgens())
    # loop.close()


@pytest_asyncio.fixture(scope="session")
async def client(app):
    client = AsyncClient(app=app, base_url=f"http://{settings.host}:{settings.port}")
    yield client
    await client.aclose()


@pytest.fixture(scope="session")
def test_client(app):
    return TestClient(app)


@pytest_asyncio.fixture(scope="session")
async def db():
    yield Database("database")


@pytest_asyncio.fixture(scope="session")
async def from_user():
    user = await create_account()
    yield user


@pytest_asyncio.fixture(scope="session")
async def from_wallet(from_user):
    user = from_user
    wallet = await create_wallet(user_id=user.id, wallet_name="test_wallet_from")
    await update_wallet_balance(
        wallet_id=wallet.id,
        amount=999999999,
    )
    yield wallet


@pytest.fixture
def from_wallet_ws(from_wallet, test_client):
    with test_client.websocket_connect(f"/api/v1/ws/{from_wallet.id}") as ws:
        yield ws


@pytest_asyncio.fixture(scope="session")
async def to_user():
    user = await create_account()
    yield user


@pytest_asyncio.fixture(scope="session")
async def to_wallet(to_user):
    user = to_user
    wallet = await create_wallet(user_id=user.id, wallet_name="test_wallet_to")
    await update_wallet_balance(
        wallet_id=wallet.id,
        amount=999999999,
    )
    yield wallet


@pytest.fixture
def to_wallet_ws(to_wallet, test_client):
    with test_client.websocket_connect(f"/api/v1/ws/{to_wallet.id}") as ws:
        yield ws


@pytest_asyncio.fixture(scope="session")
async def inkey_headers_from(from_wallet):
    wallet = from_wallet
    yield {
        "X-Api-Key": wallet.inkey,
        "Content-type": "application/json",
    }


@pytest_asyncio.fixture(scope="session")
async def adminkey_headers_from(from_wallet):
    wallet = from_wallet
    yield {
        "X-Api-Key": wallet.adminkey,
        "Content-type": "application/json",
    }


@pytest_asyncio.fixture(scope="session")
async def inkey_headers_to(to_wallet):
    wallet = to_wallet
    yield {
        "X-Api-Key": wallet.inkey,
        "Content-type": "application/json",
    }


@pytest_asyncio.fixture(scope="session")
async def adminkey_headers_to(to_wallet):
    wallet = to_wallet
    yield {
        "X-Api-Key": wallet.adminkey,
        "Content-type": "application/json",
    }


@pytest_asyncio.fixture(scope="session")
async def invoice(to_wallet):
    data = await get_random_invoice_data()
    invoiceData = CreateInvoice(**data)
    invoice = await api_payments_create_invoice(invoiceData, to_wallet)
    yield invoice
    del invoice


@pytest_asyncio.fixture(scope="function")
async def real_invoice():
    invoice = get_real_invoice(100)
    yield {"bolt11": invoice["payment_request"]}
    del invoice


@pytest_asyncio.fixture(scope="function")
async def hold_invoice():
    invoice = get_hold_invoice(100)
    yield invoice
    del invoice