package imap

import (
	"postern/internal/model"

	"github.com/emersion/go-imap/v2"
)

func getMailboxAttr(m model.Mailbox) []imap.MailboxAttr {
	mbAttr := make([]imap.MailboxAttr, 0)

	var validSpecialUse = map[imap.MailboxAttr]bool{
		imap.MailboxAttrArchive: true,
		imap.MailboxAttrDrafts:  true,
		imap.MailboxAttrJunk:    true,
		imap.MailboxAttrSent:    true,
		imap.MailboxAttrTrash:   true,
	}

	if m.SpecialUse != nil {
		attr := imap.MailboxAttr(*m.SpecialUse)
		if validSpecialUse[attr] {
			mbAttr = append(mbAttr, attr)
		}
	}

	if m.IsSubscribed {
		mbAttr = append(mbAttr, imap.MailboxAttrSubscribed)
	}

	return mbAttr
}