module mailbox

import time

// Represents a user account in the mail server
@[heap]
struct UserAccount {
mut:
	name        string
	description string
	emails      []string
	mailboxes   map[string]&Mailbox // Map of mailbox name to mailbox instance
}

// Creates a new mailbox for the user account
fn (mut self UserAccount) create_mailbox(name string) !&Mailbox {
	if name in self.mailboxes {
		return error('Mailbox ${name} already exists')
	}

	mb := &Mailbox{
		name:         name
		uid_validity: u32(time.now().unix())
	}
	self.mailboxes[name] = mb
	return mb
}

// Gets a mailbox by name
fn (mut self UserAccount) get_mailbox(name string) !&Mailbox {
	if mailbox := self.mailboxes[name] {
		return mailbox
	}
	return error('Mailbox ${name} not found')
}

// Deletes a mailbox by name
fn (mut self UserAccount) delete_mailbox(name string) ! {
	if name !in self.mailboxes {
		return error('Mailbox ${name} not found')
	}
	self.mailboxes.delete(name)
}

// Lists all mailboxes for the user
fn (self UserAccount) list_mailboxes() []string {
	return self.mailboxes.keys()
}