"""The Monzo integration."""

from __future__ import annotations

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.config_entry_oauth2_flow import (
    OAuth2Session,
    async_get_config_entry_implementation,
)

from .api import AuthenticatedMonzoAPI
from .const import DOMAIN
from .coordinator import MonzoCoordinator

PLATFORMS: list[Platform] = [Platform.SENSOR]


async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up Monzo from a config entry."""
    implementation = await async_get_config_entry_implementation(hass, entry)

    session = OAuth2Session(hass, entry, implementation)

    external_api = AuthenticatedMonzoAPI(async_get_clientsession(hass), session)

    coordinator = MonzoCoordinator(hass, external_api)

    await coordinator.async_config_entry_first_refresh()

    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)

    return True


async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Unload a config entry."""
    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
    if unload_ok:
        hass.data[DOMAIN].pop(entry.entry_id)
    return unload_ok