const functionDefinition = {
  name: "access_google_calendar",
  description: "Access Google Calendar events",
  parameters: {
    type: "object",
    properties: {
      provider: {
        type: "string",
        enum: ["google-calendar"]
      },
      scopes: {
        type: "array",
        items: {
          type: "string"
        }
      }
    },
    required: ["provider", "scopes"]
  }
};

async function accessGoogleCalendar(params) {
  try {
    // Get OAuth token through Descope
    const token = await getOAuthToken({
      appId: params.provider,
      scopes: params.scopes
    });

    // Use token to fetch calendar data
    const response = await fetch(
      "https://www.googleapis.com/calendar/v3/calendars/primary/events",
      {
        headers: {
          Authorization: `Bearer ${token}`
        }
      }
    );

    return await response.json();
  } catch (error) {
    // Handle connection needed case
    if (error.code === "token_not_found") {
      return {
        needsConnection: true,
        provider: params.provider
      };
    }
    throw error;
  }
}