package imap

import (
	"github.com/emersion/go-imap"

	"git.sr.ht/~sircmpwn/aerc2/worker/types"
)

func (imapw *IMAPWorker) handleListDirectories(msg *types.ListDirectories) {
	mailboxes := make(chan *imap.MailboxInfo)
	done := make(chan error, 1)
	imapw.worker.Logger.Println("Listing mailboxes")
	go func() {
		done <- imapw.client.List("", "*", mailboxes)
	}()
	go func() {
		for {
			select {
			case err := <-done:
				if err != nil {
					imapw.worker.PostMessage(&types.Error{
						Message: types.RespondTo(msg),
						Error:   err,
					}, nil)
				} else {
					imapw.worker.PostMessage(
						&types.Done{types.RespondTo(msg)}, nil)
				}
				return
			case mbox := <-mailboxes:
				if mbox != nil {
					imapw.worker.PostMessage(&types.Directory{
						Message:    types.RespondTo(msg),
						Name:       mbox.Name,
						Attributes: mbox.Attributes,
					}, nil)
				}
			}
		}
	}()
}