"""
ThinkStorm Configuration Module
Manages application settings, service URLs, secret keys, and default policies.
"""

import os
from pathlib import Path
from dataclasses import dataclass, field
from typing import Dict, Any, List

BASE_DIR = Path(__file__).resolve().parent.parent
DATA_DIR = BASE_DIR / "data"
DATA_DIR.mkdir(parents=True, exist_ok=True)
DB_PATH = DATA_DIR / "thinkstorm.db"

# Automatic .env File Loader
def _load_env_file(path: Path):
    if not path.is_file():
        return
    try:
        with open(path, "r", encoding="utf-8") as f:
            for line in f:
                line = line.strip()
                if not line or line.startswith("#") or "=" not in line:
                    continue
                k, v = line.split("=", 1)
                k = k.strip()
                v = v.strip().strip("'\"")
                if v:
                    os.environ[k] = v
    except Exception as e:
        print(f"[ThinkStorm Config] Notice loading .env from {path}: {e}")

_load_env_file(Path("/root/.env"))
_load_env_file(BASE_DIR / ".env")
_load_env_file(BASE_DIR / "thinkstorm" / ".env")

@dataclass
class ServiceEndpoints:
    opengist_url: str = os.getenv("OPENGIST_URL", "https://gist.labyricorn.com")
    opengist_api_token: str = os.getenv("OPENGIST_API_TOKEN", "")
    
    gitea_url: str = os.getenv("GITEA_URL", "https://git.labyricorn.com")
    gitea_api_token: str = os.getenv("GITEA_API_TOKEN", "")
    gitea_client_id: str = os.getenv("GITEA_CLIENT_ID", "")
    gitea_client_secret: str = os.getenv("GITEA_CLIENT_SECRET", "")
    
    searxng_url: str = os.getenv("SEARXNG_URL", "https://sx.godno.de")
    perplexica_url: str = os.getenv("PERPLEXICA_URL", "https://px.godno.de")
    
    omniroute_url: str = os.getenv("OMNIROUTE_URL", "https://omni.godno.de/v1")
    omniroute_api_key: str = os.getenv("OMNIROUTE_API_KEY", "sk-6008fe4dfd069465-236c4f-28414ca2")
    omniroute_manage_api_key: str = os.getenv("OMNIROUTE_MANAGE_API_KEY", "")
    omniroute_model_reasoning: str = os.getenv("OMNIROUTE_MODEL_REASONING", "auto/best-reasoning")
    omniroute_model_coding: str = os.getenv("OMNIROUTE_MODEL_CODING", "auto/best-coding")
    omniroute_model_fast: str = os.getenv("OMNIROUTE_MODEL_FAST", "auto/best-fast")
    
    virustotal_api_key: str = os.getenv("VIRUSTOTAL_API_KEY", "")

@dataclass
class AppConfig:
    app_name: str = "ThinkStorm"
    version: str = "0.1.0-mvp"
    base_url: str = os.getenv("BASE_URL", "https://ts.labyricorn.com")
    host: str = os.getenv("HOST", "0.0.0.0")
    port: int = int(os.getenv("PORT", "8000"))
    secret_key: str = os.getenv("SECRET_KEY", "thinkstorm-secret-key-development-2026")
    admin_bootstrap_key: str = os.getenv("ADMIN_BOOTSTRAP_KEY", "admin-thinkstorm-pass-2026")
    admin_usernames: List[str] = field(default_factory=lambda: ["admin", "root", "labyricorn"])
    
    # Abuse & Rate Limiting Controls
    max_submission_chars: int = 10000
    max_extracted_urls: int = 10
    rate_limit_window_seconds: int = 60
    rate_limit_max_submissions: int = int(os.getenv("RATE_LIMIT_MAX_SUBMISSIONS", "100"))
    
    # Queue Limits
    max_concurrent_background_jobs: int = 2
    max_processor_retries: int = 3
    processor_timeout_seconds: int = 45
    
    services: ServiceEndpoints = field(default_factory=ServiceEndpoints)

config = AppConfig()