"""Event parser and human readable log generator."""
from __future__ import annotations

from collections.abc import Callable
from typing import Any

import voluptuous as vol

from homeassistant.components import frontend
from homeassistant.components.recorder.filters import (
    sqlalchemy_filter_from_include_exclude_conf,
)
from homeassistant.const import (
    ATTR_DOMAIN,
    ATTR_ENTITY_ID,
    ATTR_NAME,
    EVENT_LOGBOOK_ENTRY,
)
from homeassistant.core import Context, Event, HomeAssistant, ServiceCall, callback
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.entityfilter import (
    INCLUDE_EXCLUDE_BASE_FILTER_SCHEMA,
    convert_include_exclude_filter,
)
from homeassistant.helpers.integration_platform import (
    async_process_integration_platforms,
)
from homeassistant.helpers.typing import ConfigType
from homeassistant.loader import bind_hass

from . import rest_api, websocket_api
from .const import (
    ATTR_MESSAGE,
    DOMAIN,
    LOGBOOK_ENTITIES_FILTER,
    LOGBOOK_ENTRY_DOMAIN,
    LOGBOOK_ENTRY_ENTITY_ID,
    LOGBOOK_ENTRY_MESSAGE,
    LOGBOOK_ENTRY_NAME,
    LOGBOOK_FILTERS,
)
from .const import LOGBOOK_ENTRY_ICON  # noqa: F401
from .models import LazyEventPartialState  # noqa: F401

CONFIG_SCHEMA = vol.Schema(
    {DOMAIN: INCLUDE_EXCLUDE_BASE_FILTER_SCHEMA}, extra=vol.ALLOW_EXTRA
)


LOG_MESSAGE_SCHEMA = vol.Schema(
    {
        vol.Required(ATTR_NAME): cv.string,
        vol.Required(ATTR_MESSAGE): cv.template,
        vol.Optional(ATTR_DOMAIN): cv.slug,
        vol.Optional(ATTR_ENTITY_ID): cv.entity_id,
    }
)


@bind_hass
def log_entry(
    hass: HomeAssistant,
    name: str,
    message: str,
    domain: str | None = None,
    entity_id: str | None = None,
    context: Context | None = None,
) -> None:
    """Add an entry to the logbook."""
    hass.add_job(async_log_entry, hass, name, message, domain, entity_id, context)


@callback
@bind_hass
def async_log_entry(
    hass: HomeAssistant,
    name: str,
    message: str,
    domain: str | None = None,
    entity_id: str | None = None,
    context: Context | None = None,
) -> None:
    """Add an entry to the logbook."""
    data = {LOGBOOK_ENTRY_NAME: name, LOGBOOK_ENTRY_MESSAGE: message}

    if domain is not None:
        data[LOGBOOK_ENTRY_DOMAIN] = domain
    if entity_id is not None:
        data[LOGBOOK_ENTRY_ENTITY_ID] = entity_id
    hass.bus.async_fire(EVENT_LOGBOOK_ENTRY, data, context=context)


async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
    """Logbook setup."""
    hass.data[DOMAIN] = {}

    @callback
    def log_message(service: ServiceCall) -> None:
        """Handle sending notification message service calls."""
        message = service.data[ATTR_MESSAGE]
        name = service.data[ATTR_NAME]
        domain = service.data.get(ATTR_DOMAIN)
        entity_id = service.data.get(ATTR_ENTITY_ID)

        if entity_id is None and domain is None:
            # If there is no entity_id or
            # domain, the event will get filtered
            # away so we use the "logbook" domain
            domain = DOMAIN

        message.hass = hass
        message = message.async_render(parse_result=False)
        async_log_entry(hass, name, message, domain, entity_id, service.context)

    frontend.async_register_built_in_panel(
        hass, "logbook", "logbook", "hass:format-list-bulleted-type"
    )

    if conf := config.get(DOMAIN, {}):
        filters = sqlalchemy_filter_from_include_exclude_conf(conf)
        entities_filter = convert_include_exclude_filter(conf)
    else:
        filters = None
        entities_filter = None
    hass.data[LOGBOOK_FILTERS] = filters
    hass.data[LOGBOOK_ENTITIES_FILTER] = entities_filter
    websocket_api.async_setup(hass)
    rest_api.async_setup(hass, config, filters, entities_filter)
    hass.services.async_register(DOMAIN, "log", log_message, schema=LOG_MESSAGE_SCHEMA)

    await async_process_integration_platforms(hass, DOMAIN, _process_logbook_platform)

    return True


async def _process_logbook_platform(
    hass: HomeAssistant, domain: str, platform: Any
) -> None:
    """Process a logbook platform."""

    @callback
    def _async_describe_event(
        domain: str,
        event_name: str,
        describe_callback: Callable[[Event], dict[str, Any]],
    ) -> None:
        """Teach logbook how to describe a new event."""
        hass.data[DOMAIN][event_name] = (domain, describe_callback)

    platform.async_describe_events(hass, _async_describe_event)