"""
Configuration module for smart speaker.
Loads environment variables from .env file.
"""
import os
from pathlib import Path
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

# Base paths
BASE_DIR = Path(__file__).parent

# Perplexity API configuration
PERPLEXITY_API_KEY = os.getenv("PERPLEXITY_API_KEY")
PERPLEXITY_MODEL = os.getenv("PERPLEXITY_MODEL", "llama-3.1-sonar-small-128k-chat")
PERPLEXITY_API_URL = "https://api.perplexity.ai/chat/completions"

# Deepgram configuration
DEEPGRAM_API_KEY = os.getenv("DEEPGRAM_API_KEY")

# Porcupine configuration
PORCUPINE_ACCESS_KEY = os.getenv("PORCUPINE_ACCESS_KEY")
PORCUPINE_KEYWORD_PATH = BASE_DIR / "Alexandr_en_linux_v4_0_0.ppn"

# Vosk configuration
VOSK_MODEL_PATH = BASE_DIR / "vosk-model-ru-0.42"

# Audio configuration
SAMPLE_RATE = 16000
CHANNELS = 1

# TTS configuration
TTS_SPEAKER = "eugene"  # Available: aidar, baya, kseniya, xenia, eugene
TTS_SAMPLE_RATE = 48000