// 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/review"
)

// newRuntimeReviewServices registers review after AT-SPI, then optional browser
// mode and secure lock. Reverse shutdown therefore stops review before AT-SPI
// releases native callback state.
func newRuntimeReviewServices(logger *slog.Logger, commands commandListener, adapter Adapter, inputListener InputListener, focusGate *focusGate, speechOutput speechEnqueuer, speechMessages *speechWorker, brailleOutput *brailleWorker, wineCapture ...wineReviewCapturer) (*review.Worker, *browserModeController, []lifecycle.Service, error) {
	var capturer review.TreeCapturer = adapter
	if len(wineCapture) > 0 && wineCapture[0] != nil {
		capturer = &reviewCaptureRouter{native: adapter, wine: wineCapture[0]}
	}
	objectReview, err := review.NewWorker(capturer, objectReviewCaptureTimeout)
	if err != nil {
		return nil, nil, nil, err
	}
	if err := objectReview.SetFlatCaptureTimeout(flatReviewCaptureTimeout); err != nil {
		return nil, nil, nil, err
	}
	services := []lifecycle.Service{{Name: "object review", Start: objectReview.Start, Stop: objectReview.Stop}}
	var browser *browserModeController
	if keys, ok := commands.(browseKeyOwner); ok {
		if capturer, ok := adapter.(documentContextCapturer); ok {
			browser = newBrowserModeController(inputListener, keys, capturer)
			services = append(services, lifecycle.Service{Name: "browser mode", Start: browser.Start, Stop: browser.Stop})
		}
	}
	focusGate.speech = speechOutput
	lockMonitor := &screenLockMonitor{logger: logger, setActive: func(active bool) {
		focusGate.SetLocked(active, adapter, inputListener, commands, speechMessages, brailleOutput)
		objectReview.ClearFocus()
		logger.Info("I38lock secure mode changed", "active", active)
	}}
	services = append(services, lifecycle.Service{Name: "screen lock", Start: func(ctx context.Context) error {
		if err := lockMonitor.Start(ctx); err != nil {
			logger.Warn("I38lock monitor unavailable", "error", err)
		}
		return nil
	}, Stop: lockMonitor.Stop})
	return objectReview, browser, services, nil
}