# topology_api/config.py
import os
from pathlib import Path

from dotenv import load_dotenv


PROJECT_ROOT = Path(__file__).resolve().parents[1]
load_dotenv(PROJECT_ROOT / ".env")

# PostgreSQL connection (from .env)
PGHOST = os.environ["PGHOST"]
PGPORT = os.environ["PGPORT"]
PGUSER = os.environ["PGUSER"]
PGPASSWORD = os.environ["PGPASSWORD"]
TOPO_DATABASE = os.environ.get("TOPO_DATABASE", "ksp_wiki_topology")

_BASE_DSN = f"postgresql://{PGUSER}:{PGPASSWORD}@{PGHOST}:{PGPORT}"

DATABASE_URL = os.environ.get(
    "TOPOLOGY_DATABASE_URL",
    f"{_BASE_DSN}/{TOPO_DATABASE}",
)

READER_DATABASE_URL = os.environ.get(
    "TOPOLOGY_READER_DATABASE_URL",
    DATABASE_URL,
)

WRITER_DATABASE_URL = os.environ.get(
    "TOPOLOGY_WRITER_DATABASE_URL",
    DATABASE_URL,
)

API_HOST = os.environ.get("TOPOLOGY_API_HOST", "0.0.0.0")
API_PORT = int(os.environ.get("TOPOLOGY_API_PORT", "8080"))
API_DEBUG = os.environ.get("TOPOLOGY_API_DEBUG", "false").lower() == "true"