"""Default paths and profile resolution for CLI."""

from __future__ import annotations

import os
from pathlib import Path

DEFAULT_CANARY_PROFILE = "profile.sandbox-canary"
DEFAULT_COMPOSE_PROFILE = "profile.compose-e2e"


def repo_root() -> Path:
    override = os.environ.get("SANDBOXER_REPO_ROOT")
    if override:
        return Path(override).expanduser().resolve()
    return Path(__file__).resolve().parents[2]


def resolve_create_defaults(
    profile: str | None,
    inputs: dict[str, str],
) -> tuple[str, dict[str, str]]:
    """Apply default profile and repo per SAND-WP-0008-T06."""
    resolved = dict(inputs)
    user_repo = "repo" in resolved
    if not user_repo:
        resolved["repo"] = str(repo_root())
    if profile is None:
        profile = DEFAULT_COMPOSE_PROFILE if user_repo else DEFAULT_CANARY_PROFILE
    return profile, resolved