import { homedir } from "node:os";
import { win32 } from "node:path";
/**
 * Resolve the user's home directory, preferring environment variables over
 * os.homedir(). On Linux, os.homedir() reads from /etc/passwd which can
 * return a stale path after a user rename (usermod -l). The $HOME env var
 * is set by the login process and reflects the current session.
 */
export function resolveHome() {
    if (process.platform === "win32") {
        return normalizeHome(process.env.USERPROFILE) || normalizeHome(process.env.HOME) || homedir();
    }
    return normalizeHome(process.env.HOME) || homedir();
}
function normalizeHome(value) {
    const trimmed = value?.trim();
    if (!trimmed)
        return "";
    if (process.platform === "win32") {
        const root = win32.parse(trimmed).root;
        if (trimmed === root)
            return trimmed;
        return trimmed.replace(/[\\/]+$/, "");
    }
    if (trimmed === "/")
        return "/";
    return trimmed.replace(/\/+$/, "");
}
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