"""The Remote Media Player integration."""

from __future__ import annotations

import logging
from typing import Any

import voluptuous as vol

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import Platform
from homeassistant.core import HomeAssistant, ServiceCall
from homeassistant.helpers import config_validation as cv

from .api_client import MediaServerClient, MediaServerError
from .const import (
    ATTR_FILE_PATH,
    ATTR_SCRIPT_ARGS,
    ATTR_SCRIPT_NAME,
    CONF_HOST,
    CONF_PORT,
    CONF_TOKEN,
    DOMAIN,
    SERVICE_EXECUTE_SCRIPT,
    SERVICE_PLAY_MEDIA_FILE,
)

_LOGGER = logging.getLogger(__name__)

PLATFORMS: list[Platform] = [Platform.MEDIA_PLAYER, Platform.BUTTON]

# Service schema for execute_script
SERVICE_EXECUTE_SCRIPT_SCHEMA = vol.Schema(
    {
        vol.Required(ATTR_SCRIPT_NAME): cv.string,
        vol.Optional(ATTR_SCRIPT_ARGS, default=[]): vol.All(
            cv.ensure_list, [cv.string]
        ),
    }
)

# Service schema for play_media_file
SERVICE_PLAY_MEDIA_FILE_SCHEMA = vol.Schema(
    {
        vol.Required(ATTR_FILE_PATH): cv.string,
    }
)


async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up Remote Media Player from a config entry.

    Args:
        hass: Home Assistant instance
        entry: Config entry

    Returns:
        True if setup was successful
    """
    _LOGGER.debug("Setting up Remote Media Player: %s", entry.entry_id)

    # Create API client
    client = MediaServerClient(
        host=entry.data[CONF_HOST],
        port=entry.data[CONF_PORT],
        token=entry.data[CONF_TOKEN],
    )

    # Verify connection
    if not await client.check_connection():
        _LOGGER.error("Failed to connect to Media Server")
        await client.close()
        return False

    # Store client in hass.data
    hass.data.setdefault(DOMAIN, {})
    hass.data[DOMAIN][entry.entry_id] = {
        "client": client,
    }

    # Register services if not already registered
    if not hass.services.has_service(DOMAIN, SERVICE_EXECUTE_SCRIPT):
        async def async_execute_script(call: ServiceCall) -> dict[str, Any]:
            """Execute a script on the media server."""
            script_name = call.data[ATTR_SCRIPT_NAME]
            script_args = call.data.get(ATTR_SCRIPT_ARGS, [])

            _LOGGER.debug(
                "Executing script '%s' with args: %s", script_name, script_args
            )

            # Get all clients and execute on all of them
            results = {}
            for entry_id, data in hass.data[DOMAIN].items():
                client: MediaServerClient = data["client"]
                try:
                    result = await client.execute_script(script_name, script_args)
                    results[entry_id] = result
                    _LOGGER.info(
                        "Script '%s' executed on %s: success=%s",
                        script_name,
                        entry_id,
                        result.get("success", False),
                    )
                except MediaServerError as err:
                    _LOGGER.error(
                        "Failed to execute script '%s' on %s: %s",
                        script_name,
                        entry_id,
                        err,
                    )
                    results[entry_id] = {"success": False, "error": str(err)}

            return results

        hass.services.async_register(
            DOMAIN,
            SERVICE_EXECUTE_SCRIPT,
            async_execute_script,
            schema=SERVICE_EXECUTE_SCRIPT_SCHEMA,
        )

    # Register play_media_file service if not already registered
    if not hass.services.has_service(DOMAIN, SERVICE_PLAY_MEDIA_FILE):
        async def async_play_media_file(call: ServiceCall) -> None:
            """Handle play_media_file service call."""
            file_path = call.data[ATTR_FILE_PATH]
            _LOGGER.debug("Service play_media_file called with path: %s", file_path)

            # Execute on all configured media server instances
            for entry_id, data in hass.data[DOMAIN].items():
                client: MediaServerClient = data["client"]
                try:
                    await client.play_media_file(file_path)
                    _LOGGER.info("Started playback of %s on %s", file_path, entry_id)
                except MediaServerError as err:
                    _LOGGER.error("Failed to play %s on %s: %s", file_path, entry_id, err)

        hass.services.async_register(
            DOMAIN,
            SERVICE_PLAY_MEDIA_FILE,
            async_play_media_file,
            schema=SERVICE_PLAY_MEDIA_FILE_SCHEMA,
        )

    # Forward setup to platforms
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)

    # Register update listener for options
    entry.async_on_unload(entry.add_update_listener(async_update_options))

    return True


async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Unload a config entry.

    Args:
        hass: Home Assistant instance
        entry: Config entry

    Returns:
        True if unload was successful
    """
    _LOGGER.debug("Unloading Remote Media Player: %s", entry.entry_id)

    # Unload platforms
    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)

    if unload_ok:
        # Close client and remove data
        data = hass.data[DOMAIN].pop(entry.entry_id)

        # Shutdown coordinator (WebSocket cleanup)
        if "coordinator" in data:
            await data["coordinator"].async_shutdown()

        # Close HTTP client
        await data["client"].close()

        # Remove services if this was the last entry
        if not hass.data[DOMAIN]:
            hass.services.async_remove(DOMAIN, SERVICE_EXECUTE_SCRIPT)
            hass.services.async_remove(DOMAIN, SERVICE_PLAY_MEDIA_FILE)

    return unload_ok


async def async_update_options(hass: HomeAssistant, entry: ConfigEntry) -> None:
    """Handle options update.

    Args:
        hass: Home Assistant instance
        entry: Config entry
    """
    _LOGGER.debug("Options updated for: %s", entry.entry_id)
    await hass.config_entries.async_reload(entry.entry_id)