module {
  public type SendResult = {
    #ok;
    #err : Text;
  };

  public func sendRawEmail(
    fromUsername : Text,
    to : [Text],
    cc : [Text],
    bcc : [Text],
    subject : Text,
    htmlBody : Text,
  ) : async SendResult;
};

import Runtime "mo:core/Runtime";
import EmailClient "mo:caffeineai-email/emailClient";

actor {
  public func sendMeetingReminder(
    meetingSubject : Text,
    meetingTime : Text,
    confirmedAttendeeEmails : [Text],
    tentativeAttendeeEmails : [Text],
  ) : async () {
    let result = await EmailClient.sendRawEmail(
      "no-reply",
      confirmedAttendeeEmails,
      tentativeAttendeeEmails,
      [],
      meetingSubject,
      "Reminder the meeting will start at " # meetingTime,
    );

    switch (result) {
      case (#ok) {};
      case (#err(error)) {
        Runtime.trap("Failed to send meeting reminder email: " # error);
      };
    };
  };
};