"""
Place this code in custom_components/heat_pump_monitor/config_flow.py
"""
from homeassistant import config_entries
from homeassistant.const import CONF_URL, CONF_SCAN_INTERVAL
import voluptuous as vol

class HeatPumpMonitorConfigFlow(config_entries.ConfigFlow, domain="ha_rdz_pdc_config"):
    """Handle a config flow."""

    VERSION = 1

    async def async_step_user(self, user_input=None):
        """Handle the initial step."""
        errors = {}

        if user_input is not None:
            return self.async_create_entry(
                title="Heat Pump Monitor",
                data={
                    CONF_URL: user_input[CONF_URL],
                    CONF_SCAN_INTERVAL: user_input.get(CONF_SCAN_INTERVAL, 3),
                },
            )

        return self.async_show_form(
            step_id="user",
            data_schema=vol.Schema(
                {
                    vol.Required(CONF_URL): str,
                    vol.Optional(CONF_SCAN_INTERVAL, default=3): int,
                }
            ),
            errors=errors,
        )