import { formatCliCommand } from "../cli/command-format.js";
const QWEN_OAUTH_BASE_URL = "https://chat.qwen.ai";
const QWEN_OAUTH_TOKEN_ENDPOINT = `${QWEN_OAUTH_BASE_URL}/api/v1/oauth2/token`;
const QWEN_OAUTH_CLIENT_ID = "f0304373b74a44d2b584a3fb70ca9e56";
export async function refreshQwenPortalCredentials(credentials) {
    if (!credentials.refresh?.trim()) {
        throw new Error("Qwen OAuth refresh token missing; re-authenticate.");
    }
    const response = await fetch(QWEN_OAUTH_TOKEN_ENDPOINT, {
        method: "POST",
        headers: {
            "Content-Type": "application/x-www-form-urlencoded",
            Accept: "application/json",
        },
        body: new URLSearchParams({
            grant_type: "refresh_token",
            refresh_token: credentials.refresh,
            client_id: QWEN_OAUTH_CLIENT_ID,
        }),
    });
    if (!response.ok) {
        const text = await response.text();
        if (response.status === 400) {
            throw new Error(`Qwen OAuth refresh token expired or invalid. Re-authenticate with \`${formatCliCommand("openclaw-cn models auth login --provider qwen-portal")}\`.`);
        }
        throw new Error(`Qwen OAuth refresh failed: ${text || response.statusText}`);
    }
    const payload = (await response.json());
    if (!payload.access_token || !payload.expires_in) {
        throw new Error("Qwen OAuth refresh response missing access token.");
    }
    return {
        ...credentials,
        access: payload.access_token,
        refresh: payload.refresh_token || credentials.refresh,
        expires: Date.now() + payload.expires_in * 1000,
    };
}
