import logging
import os
import subprocess
from pathlib import Path

import tomllib

log = logging.getLogger("jimmy.autoconf")

if (Path.cwd() / ".git").exists():
    try:
        log.debug("Attempting to auto-detect running version using git.")
        VERSION = subprocess.run(
            ["git", "rev-parse", "--short", "HEAD"],
            stdout=subprocess.PIPE,
            stderr=subprocess.DEVNULL,
            text=True,
            check=True,
        ).stdout.strip()
    except subprocess.CalledProcessError:
        log.debug("Unable to auto-detect running version using git.", exc_info=True)
        VERSION = "unknown"
else:
    log.debug("Unable to auto-detect running version using git, no .git directory exists.")
    VERSION = "unknown"

try:
    with open("config.toml", "rb") as file:
        CONFIG = tomllib.load(file)
except FileNotFoundError:
    cwd = Path.cwd()
    log.critical(
        "Unable to locate config.toml in %s. Using default configuration. Good luck!",
        cwd,
        exc_info=True
    )
    CONFIG = {}
CONFIG.setdefault("logging", {})
CONFIG.setdefault("jimmy", {})
CONFIG.setdefault("ollama", {})
CONFIG.setdefault("screenshot", {})
CONFIG.setdefault("responder", {})
CONFIG.setdefault("network", {})
CONFIG.setdefault("quote_a", {"channel": None})
CONFIG.setdefault("redis", {"host": "redis", "port": 6379, "decode_responses": True})
CONFIG.setdefault("starboard", {})

if CONFIG["redis"].pop("db", None) is not None:
    log.warning("`redis.db` cannot be manually specified, each cog that uses redis has its own db value! Value ignored")

if CONFIG["redis"].pop("no_ping", None) is not None:
    log.warning("`redis.no_ping` was deprecated after 808D621F. Ping is now always mandatory.")

CONFIG["redis"]["decode_responses"] = True

for logger_name in CONFIG["logging"].get("verbose", []):
    _l = logging.getLogger(logger_name)
    _l.setLevel(logging.DEBUG)
    _l.debug("Logging level for this logger was forced to DEBUG by config.")

if _t := os.getenv("JIMMY_TOKEN"):
    log.info("Overriding config with token from $JIMMY_TOKEN.")
    CONFIG["jimmy"]["token"] = _t