// calendar_script.rhai
// Example Rhai script for working with Calendar models

// Constants for AttendanceStatus
const NO_RESPONSE = "NoResponse";
const ACCEPTED = "Accepted";
const DECLINED = "Declined";
const TENTATIVE = "Tentative";

// Create a new calendar using builder pattern
let my_calendar = new_calendar()
    .name("Team Calendar")
    .description("Calendar for team events and meetings");

print(`Created calendar: ${my_calendar.name} (${my_calendar.id})`);


// Add attendees to the event
let alice = new_attendee()
    .with_contact_id(1)
    .with_status(NO_RESPONSE);
let bob = new_attendee()
    .with_contact_id(2)
    .with_status(ACCEPTED);
let charlie = new_attendee()
    .with_contact_id(3)
    .with_status(TENTATIVE);


// Create a new event using builder pattern
// Note: Timestamps are in seconds since epoch
let now = timestamp_now();
let one_hour = 60 * 60;
let meeting = new_event()
    .title("Weekly Sync")
    .reschedule(now, now + one_hour)
    .location("Conference Room A")
    .description("Regular team sync meeting")
    .add_attendee(alice)
    .add_attendee(bob)
    .add_attendee(charlie)
    .save_event();

print(`Created event: ${meeting.title}`);

meeting.delete_event();

print(`Deleted event: ${meeting.title}`);

// Print attendees info
let attendees = meeting.attendees;
print(`Added attendees to the event`);

// Update Charlie's attendee status directly
meeting.update_attendee_status(3, ACCEPTED);
print(`Updated Charlie's status to: ${ACCEPTED}`);

// Add the event to the calendar
my_calendar.add_event_to_calendar(meeting);
// Print events info
print(`Added event to calendar`);

// Save the calendar to the database
let saved_calendar = my_calendar.save_calendar();
print(`Calendar saved to database with ID: ${saved_calendar.id}`);

// Retrieve the calendar from the database using the ID from the saved calendar
let retrieved_calendar = get_calendar_by_id(saved_calendar.id);
if retrieved_calendar != () {
    print(`Retrieved calendar: ${retrieved_calendar.name}`);
    print(`Retrieved calendar successfully`);
} else {
    print("Failed to retrieve calendar from database");
}

// List all calendars in the database
let all_calendars = list_calendars();
print("\nListing all calendars in database:");
let calendar_count = 0;
for calendar in all_calendars {
    print(`  - Calendar: ${calendar.name} (ID: ${calendar.id})`);
    calendar_count += 1;
}
print(`Total calendars: ${calendar_count}`);

// List all events in the database
let all_events = list_events();
print("\nListing all events in database:");
let event_count = 0;
for event in all_events {
    print(`  - Event: ${event.title} (ID: ${event.id})`);
    event_count += 1;
}
print(`Total events: ${event_count}`);

// Helper function to get current timestamp
fn timestamp_now() {
    // This would typically be provided by the host application
    // For this example, we'll use a fixed timestamp
    1685620800 // June 1, 2023, 12:00 PM
}