"""Text for Shelly."""

from dataclasses import dataclass
from typing import Final, override

from aioshelly.const import RPC_GENERATIONS

from homeassistant.components.text import (
    DOMAIN as TEXT_DOMAIN,
    TextEntity,
    TextEntityDescription,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback

from .const import ROLE_GENERIC
from .coordinator import ShellyConfigEntry, ShellyRpcCoordinator
from .entity import (
    RpcEntityDescription,
    ShellyRpcAttributeEntity,
    async_setup_entry_rpc,
    rpc_call,
)
from .utils import (
    async_remove_orphaned_entities,
    get_device_entry_gen,
    get_rpc_channel_name,
    get_virtual_component_ids,
    is_view_for_platform,
)

PARALLEL_UPDATES = 0


@dataclass(frozen=True, kw_only=True)
class RpcTextDescription(RpcEntityDescription, TextEntityDescription):
    """Class to describe a RPC text entity."""


RPC_TEXT_ENTITIES: Final = {
    "text_generic": RpcTextDescription(
        key="text",
        sub_key="value",
        removal_condition=lambda config, _status, key: (
            not is_view_for_platform(config, key, TEXT_DOMAIN)
        ),
        role=ROLE_GENERIC,
    ),
}


async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ShellyConfigEntry,
    async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
    """Set up text entities."""
    if get_device_entry_gen(config_entry) in RPC_GENERATIONS:
        return _async_setup_rpc_entry(hass, config_entry, async_add_entities)

    return None


@callback
def _async_setup_rpc_entry(
    hass: HomeAssistant,
    config_entry: ShellyConfigEntry,
    async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
    """Set up entities for RPC device."""
    coordinator = config_entry.runtime_data.rpc
    assert coordinator

    async_setup_entry_rpc(
        hass, config_entry, async_add_entities, RPC_TEXT_ENTITIES, RpcText
    )

    # the user can remove virtual components from the device configuration, so
    # we need to remove orphaned entities
    virtual_text_ids = get_virtual_component_ids(coordinator.device.config, TEXT_DOMAIN)
    async_remove_orphaned_entities(
        hass,
        config_entry.entry_id,
        coordinator.mac,
        TEXT_DOMAIN,
        virtual_text_ids,
        "text",
    )


class RpcText(ShellyRpcAttributeEntity, TextEntity):
    """Represent a RPC text entity."""

    entity_description: RpcTextDescription
    attribute_value: str | None
    _id: int

    def __init__(
        self,
        coordinator: ShellyRpcCoordinator,
        key: str,
        attribute: str,
        description: RpcTextDescription,
    ) -> None:
        """Initialize sensor."""
        super().__init__(coordinator, key, attribute, description)
        self._attr_name = get_rpc_channel_name(coordinator.device, key)

    @property
    @override
    def native_value(self) -> str | None:
        """Return value of sensor."""
        return self.attribute_value

    @rpc_call
    @override
    async def async_set_value(self, value: str) -> None:
        """Change the value."""
        await self.coordinator.device.text_set(self._id, value)