"""
Configuration module for the Marketing Assistant AI.
Handles environment variables and application settings.
"""

import os
from pathlib import Path
from dotenv import load_dotenv

# Load environment variables from .env file
load_dotenv()

# Base paths
BASE_DIR = Path(__file__).resolve().parent.parent
DATA_DIR = BASE_DIR / "data"

# Ensure data directories exist
(DATA_DIR / "past_campaigns").mkdir(exist_ok=True)
(DATA_DIR / "user_queries").mkdir(exist_ok=True)
(DATA_DIR / "style_guidelines").mkdir(exist_ok=True)

# API configuration
API_HOST = os.getenv("API_HOST", "localhost")
API_PORT = int(os.getenv("API_PORT", 8000))

# LLM configuration
LLM_MODEL = os.getenv("LLM_MODEL")
LLM_API_KEY = os.getenv("LLM_API_KEY")

# Cohere configuration
COHERE_API_KEY = os.getenv("COHERE_API_KEY")

# Vector database configuration
VECTOR_DB_PATH = os.getenv("VECTOR_DB_PATH", str(DATA_DIR / "vector_store"))

# Brand configuration
BRAND_NAME = os.getenv("BRAND_NAME", "Adriana James")

# Content types
CONTENT_TYPES = [
    "email_campaign",
    "social_media",
    "blog_post",
    "website_copy",
    "ad_copy",
    "funnel_page",
    "product_description",
    "press_release"
]

# Tone options
TONE_OPTIONS = [
    "professional",
    "friendly",
    "excited",
    "authoritative",
    "casual",
    "inspirational",
    "empathetic",
    "humorous"
]

# Content length options
LENGTH_OPTIONS = [
    "short",  # < 100 words
    "medium",  # 100-300 words
    "long",    # > 300 words
]

# Default brand style guidelines
DEFAULT_BRAND_STYLE = {
    "brand_name": BRAND_NAME,
    "tone": ["professional", "friendly", "inspirational"],
    "voice_characteristics": ["clear", "direct", "empowering"],
    "taboo_words": ["cheap", "discount", "bargain"],
    "preferred_terms": {
        "customers": "clients",
        "products": "solutions"
    }
}

# Logging configuration
LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")
LOG_FILE = os.getenv("LOG_FILE", str(BASE_DIR / "logs" / "app.log"))

# Create logs directory if it doesn't exist
(BASE_DIR / "logs").mkdir(exist_ok=True)