// 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 (
	"testing"

	"git.stormux.org/storm/cthulhu/internal/config"
)

func TestSpeechSettingsFromConfig(t *testing.T) {
	rate, pitch, gain := 75.0, 4.5, 5.0
	settings := config.DefaultSettings()
	settings.VerbalizePunctuationStyle = 2
	settings.CapitalizationStyle = "icon"
	settings.DefaultVoice = config.Voice{
		Rate:         &rate,
		AveragePitch: &pitch,
		Gain:         &gain,
		Family:       &config.VoiceFamily{Name: "Generic Voice", Lang: "en", Dialect: "US"},
	}

	got := speechSettingsFromConfig(settings)
	if got.Rate == nil || *got.Rate != 52 || got.Pitch == nil || *got.Pitch != 0 ||
		got.Volume == nil || *got.Volume != 40 {
		t.Fatalf("converted voice values = rate %v pitch %v volume %v", got.Rate, got.Pitch, got.Volume)
	}
	if got.Punctuation != "some" || got.Capitalization != "icon" ||
		got.Language != "en-US" || got.SynthesisVoice != "Generic Voice" {
		t.Fatalf("converted speech settings = %#v", got)
	}
}

func TestSpeechSettingsLanguageWithoutPerson(t *testing.T) {
	settings := config.DefaultSettings()
	settings.DefaultVoice.Family = &config.VoiceFamily{Lang: "es"}
	got := speechSettingsFromConfig(settings)
	if got.Language != "es" || got.SynthesisVoice != "" {
		t.Fatalf("language-only speech settings = %#v", got)
	}
}

func TestPresentationSettingsFromConfig(t *testing.T) {
	settings := config.DefaultSettings()
	settings.SpeakDescription = false
	settings.PlaySoundForRole = true
	settings.PlaySoundForState = true
	settings.PlaySoundForPositionInSet = true
	settings.RoleSoundPresentation = "speech_only"
	settings.EnableKeyEcho = false
	settings.EnableEchoByCharacter = true
	settings.EnableEchoByWord = true
	settings.EnableEchoBySentence = true
	settings.EnableAlphabeticKeys = false
	settings.EnableNumericKeys = false
	settings.EnablePunctuationKeys = false
	settings.EnableSpace = false
	settings.EnableDiacriticalKeys = true

	got := presentationSettingsFromConfig(settings, true)
	if got.SpeakDescription || !got.EnableSound || !got.PlaySoundForRole || !got.PlaySoundForState || !got.PlaySoundForPositionInSet ||
		got.RoleSoundPresentation != "speech_only" || got.EnableKeyEcho || !got.EnableEchoByCharacter ||
		!got.EnableEchoByWord || !got.EnableEchoBySentence ||
		got.EnableAlphabeticKeys || got.EnableNumericKeys || got.EnablePunctuationKeys || got.EnableSpace ||
		!got.EnableDiacriticalKeys {
		t.Fatalf("presentation settings = %+v", got)
	}
	settings.EnableSound = false
	settings.PlaySoundForPositionInSet = false
	if got := presentationSettingsFromConfig(settings, true); got.PlaySoundForPositionInSet {
		t.Fatal("disabled position setting remained enabled in presentation")
	}
	if got := presentationSettingsFromConfig(settings, true); got.EnableSound {
		t.Fatal("disabled sound setting remained enabled in presentation")
	}
	settings.EnableSound = true
	settings.SoundTheme = "none"
	if got := presentationSettingsFromConfig(settings, true); got.EnableSound {
		t.Fatal("none sound theme remained enabled in presentation")
	}
}

func TestInputEchoSettingsFromConfig(t *testing.T) {
	settings := config.DefaultSettings()
	settings.EnableModifierKeys = false
	settings.EnableFunctionKeys = false
	settings.EnableActionKeys = false
	settings.EnableNavigationKeys = true
	settings.EnableDiacriticalKeys = true
	settings.CthulhuModifierKeys = []string{"Insert"}

	got := inputEchoSettingsFromConfig(settings)
	if !got.EnableKeyEcho || got.EnableModifierKeys || got.EnableFunctionKeys || got.EnableActionKeys ||
		!got.EnableNavigationKeys || !got.EnableDiacriticalKeys || len(got.CthulhuModifierKeys) != 1 ||
		got.CthulhuModifierKeys[0] != "Insert" {
		t.Fatalf("input echo settings = %+v", got)
	}
	settings.CthulhuModifierKeys[0] = "KP_Insert"
	if got.CthulhuModifierKeys[0] != "Insert" {
		t.Fatal("input echo settings retained the mutable configuration slice")
	}
}