// Cthulhu screen reader.
// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.

package app

import (
	"context"
	"log/slog"

	"git.stormux.org/storm/cthulhu/internal/lifecycle"
	"git.stormux.org/storm/cthulhu/internal/notification"
	"git.stormux.org/storm/cthulhu/internal/sessionbus"
)

// newNotificationRuntime constructs notification services in their original
// registration order. The caller appends them before speech history and remote
// services, preserving reverse-order shutdown.
func newNotificationRuntime(logger *slog.Logger, speech speechEnqueuer, braille *brailleWorker, live *liveSettings, onList func()) (*notification.Presenter, func(), []lifecycle.Service) {
	presenter := notification.NewPresenter()
	announcer := &notificationAnnouncer{presenter: presenter, speech: speech, braille: braille, live: live}
	var services []lifecycle.Service
	if makoConnection, err := sessionbus.Connect(logger, "notifications"); err == nil {
		makoMonitor := notification.NewMakoMonitor(makoConnection, presenter, announcer)
		presenter.SetMakoController(makoMonitor)
		services = append(services, lifecycle.Service{
			Name: "mako-notifications",
			Start: func(ctx context.Context) error {
				return makoMonitor.Start(ctx)
			},
			Stop: func(ctx context.Context) error {
				return makoMonitor.Stop(ctx)
			},
		})
	}
	if onList == nil {
		list := newNotificationListWorker(logger, presenter, speech)
		onList = list.Open
		services = append(services, lifecycle.Service{
			Name: "notification list", Start: list.Start, Stop: list.Stop,
		})
	}
	return presenter, onList, services
}