"""Config flow for Notification Store."""

from __future__ import annotations

from typing import Any

import voluptuous as vol

from homeassistant import config_entries
from homeassistant.const import CONF_NAME

from .const import (
    CONF_SCAN_INTERVAL,
    CONF_STORE_PATH,
    DEFAULT_NAME,
    DEFAULT_SCAN_INTERVAL,
    DEFAULT_STORE_PATH,
    DOMAIN,
    MIN_SCAN_INTERVAL,
)


class NotificationStoreConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Notification Store."""

    VERSION = 1

    async def async_step_user(self, user_input: dict[str, Any] | None = None):
        """Handle the initial step."""
        await self.async_set_unique_id(DOMAIN)
        self._abort_if_unique_id_configured()

        errors: dict[str, str] = {}

        if user_input is not None:
            scan_interval = int(user_input.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL))
            if scan_interval < MIN_SCAN_INTERVAL:
                errors[CONF_SCAN_INTERVAL] = "scan_interval_too_low"
            else:
                return self.async_create_entry(
                    title=user_input.get(CONF_NAME, DEFAULT_NAME),
                    data=user_input,
                )

        schema = vol.Schema(
            {
                vol.Required(CONF_NAME, default=DEFAULT_NAME): str,
                vol.Required(CONF_STORE_PATH, default=DEFAULT_STORE_PATH): str,
                vol.Required(CONF_SCAN_INTERVAL, default=DEFAULT_SCAN_INTERVAL): int,
            }
        )

        return self.async_show_form(
            step_id="user",
            data_schema=schema,
            errors=errors,
        )

    @staticmethod
    def async_get_options_flow(config_entry: config_entries.ConfigEntry):
        """Create the options flow."""
        return NotificationStoreOptionsFlow(config_entry)


class NotificationStoreOptionsFlow(config_entries.OptionsFlow):
    """Handle options for Notification Store."""

    def __init__(self, config_entry: config_entries.ConfigEntry) -> None:
        """Initialize options flow."""
        self.config_entry = config_entry

    async def async_step_init(self, user_input: dict[str, Any] | None = None):
        """Manage options."""
        errors: dict[str, str] = {}
        current = {**self.config_entry.data, **self.config_entry.options}

        if user_input is not None:
            scan_interval = int(user_input.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL))
            if scan_interval < MIN_SCAN_INTERVAL:
                errors[CONF_SCAN_INTERVAL] = "scan_interval_too_low"
            else:
                return self.async_create_entry(title="", data=user_input)

        schema = vol.Schema(
            {
                vol.Required(CONF_STORE_PATH, default=current.get(CONF_STORE_PATH, DEFAULT_STORE_PATH)): str,
                vol.Required(CONF_SCAN_INTERVAL, default=current.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)): int,
            }
        )

        return self.async_show_form(
            step_id="init",
            data_schema=schema,
            errors=errors,
        )