import { execFile } from "node:child_process";
// macOS Keychain store for connector secrets. Mirrors the pattern Backend.kt
// uses for the soul's provider key (service "ai.neuron.soul"); connectors live
// under their own service so they never collide with the LLM key.
//
// Account convention:
//   <serverId>            → static bearer token (auth: "token")
//   <serverId>:oauth      → JSON-encoded OAuthTokens blob (auth: "oauth")
//   <serverId>:verifier   → transient PKCE code_verifier during a flow
//   <serverId>:client     → JSON OAuthClientInformation from dynamic registration
const SERVICE = "ai.neuron.connect";
function run(args) {
    return new Promise((resolve) => {
        execFile("/usr/bin/security", args, (err, stdout) => {
            resolve({ code: err ? (err.code ?? 1) : 0, stdout: stdout ?? "" });
        });
    });
}
export async function kcGet(account) {
    const { code, stdout } = await run(["find-generic-password", "-s", SERVICE, "-a", account, "-w"]);
    if (code !== 0)
        return undefined;
    const v = stdout.replace(/\n$/, "");
    return v.length ? v : undefined;
}
export async function kcSet(account, secret) {
    // -U updates in place if the item already exists.
    const { code } = await run(["add-generic-password", "-U", "-s", SERVICE, "-a", account, "-w", secret]);
    return code === 0;
}
export async function kcDelete(account) {
    await run(["delete-generic-password", "-s", SERVICE, "-a", account]);
}
// JSON helpers for the OAuth blobs.
export async function kcGetJson(account) {
    const raw = await kcGet(account);
    if (!raw)
        return undefined;
    try {
        return JSON.parse(raw);
    }
    catch {
        return undefined;
    }
}
export async function kcSetJson(account, value) {
    return kcSet(account, JSON.stringify(value));
}