Google MCP Router

export var ErrorCode;
(function (ErrorCode) {
    ErrorCode["INVALID_ARGUMENT"] = "INVALID_ARGUMENT";
    ErrorCode["UNAUTHENTICATED"] = "UNAUTHENTICATED";
    ErrorCode["FORBIDDEN"] = "FORBIDDEN";
    ErrorCode["NOT_FOUND"] = "NOT_FOUND";
    ErrorCode["CONFLICT"] = "CONFLICT";
    ErrorCode["RATE_LIMITED"] = "RATE_LIMITED";
    ErrorCode["INTERNAL"] = "INTERNAL";
})(ErrorCode || (ErrorCode = {}));
export const GOOGLE_ERROR_MAP = {
    'rateLimitExceeded': { code: ErrorCode.RATE_LIMITED, retry_after_ms: 60000 },
    'quotaExceeded': { code: ErrorCode.RATE_LIMITED, retry_after_ms: 300000 },
    'conflict': { code: ErrorCode.CONFLICT },
    'forbidden': { code: ErrorCode.FORBIDDEN },
    'notFound': { code: ErrorCode.NOT_FOUND },
    'invalidCredentials': { code: ErrorCode.UNAUTHENTICATED },
    'invalidArgument': { code: ErrorCode.INVALID_ARGUMENT },
    'failedPrecondition': { code: ErrorCode.INVALID_ARGUMENT },
    'insufficientAuthentication': { code: ErrorCode.UNAUTHENTICATED },
    'invalidGrant': { code: ErrorCode.UNAUTHENTICATED },
    'accessDenied': { code: ErrorCode.FORBIDDEN },
    'userRateLimitExceeded': { code: ErrorCode.RATE_LIMITED, retry_after_ms: 60000 },
    'dailyLimitExceeded': { code: ErrorCode.RATE_LIMITED, retry_after_ms: 86400000 },
    '400': { code: ErrorCode.INVALID_ARGUMENT },
    '401': { code: ErrorCode.UNAUTHENTICATED },
    '403': { code: ErrorCode.FORBIDDEN },
    '404': { code: ErrorCode.NOT_FOUND },
    '409': { code: ErrorCode.CONFLICT },
    '429': { code: ErrorCode.RATE_LIMITED, retry_after_ms: 60000 },
    '500': { code: ErrorCode.INTERNAL },
    '502': { code: ErrorCode.INTERNAL },
    '503': { code: ErrorCode.INTERNAL },
    '504': { code: ErrorCode.INTERNAL }
};
export function normalizeGoogleError(error, provider = 'calendar') {
    const status = error?.status || error?.code || error?.statusCode;
    const message = error?.message || error?.error_description || 'Unknown error';
    const providerCode = error?.error || error?.code;
    if (providerCode && GOOGLE_ERROR_MAP[providerCode]) {
        const mapping = GOOGLE_ERROR_MAP[providerCode];
        return {
            code: mapping.code,
            message,
            provider_code: providerCode,
            retry_after_ms: mapping.retry_after_ms
        };
    }
    if (status && GOOGLE_ERROR_MAP[status.toString()]) {
        const mapping = GOOGLE_ERROR_MAP[status.toString()];
        if (mapping) {
            return {
                code: mapping.code,
                message,
                provider_code: status.toString(),
                retry_after_ms: mapping.retry_after_ms
            };
        }
    }
    return {
        code: ErrorCode.INTERNAL,
        message: `Unexpected error from ${provider} API: ${message}`,
        provider_code: providerCode || status?.toString()
    };
}
export function createErrorResponse(code, message, provider_code, retry_after_ms) {
    return {
        ok: false,
        error: {
            code,
            message,
            provider_code: provider_code || undefined,
            retry_after_ms: retry_after_ms || undefined
        }
    };
}
export function createSuccessResponse(data) {
    return {
        ok: true,
        data
    };
}
export function isRetryableError(error) {
    return error.code === ErrorCode.RATE_LIMITED ||
        error.code === ErrorCode.INTERNAL ||
        (error.retry_after_ms !== undefined && error.retry_after_ms > 0);
}
export function getRetryDelay(error) {
    return error.retry_after_ms || 1000;
}
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