package main

import (
	"path/filepath"
	"strings"
	"testing"

	"git.stormux.org/storm/barnard/config"
	"git.stormux.org/storm/barnard/noise"
	"git.stormux.org/storm/barnard/uiterm"
)

func TestOutputScrollScopeLeavesInputHomeAndEndAlone(t *testing.T) {
	if outputScrollAllowed(uiViewInput) {
		t.Fatal("message input unexpectedly allowed global chat scrolling")
	}
	for _, view := range []string{uiViewTree, uiViewAdmin} {
		if !outputScrollAllowed(view) {
			t.Errorf("%s unexpectedly disabled chat scrolling", view)
		}
	}
}

func TestAudioSettingsExposeCurrentValuesAndPersistMicChanges(t *testing.T) {
	configPath := filepath.Join(t.TempDir(), "barnard.toml")
	userConfig := config.NewConfig(&configPath)
	b := &Barnard{UserConfig: userConfig, NoiseSuppressor: noise.NewSuppressor()}

	items := b.audioSettingsItems()
	labels := make([]string, 0, len(items))
	for _, item := range items {
		labels = append(labels, item.String())
	}
	joined := strings.Join(labels, "\n")
	for _, wanted := range []string{"Automatic gain control: on", "Noise suppression: off", "Remember transmission state: off", "Microphone level: 100 percent"} {
		if !strings.Contains(joined, wanted) {
			t.Errorf("settings did not include %q:\n%s", wanted, joined)
		}
	}

	items[0].(adminItem).action()
	items[1].(adminItem).action()
	b.setTransmitting(true)
	items[2].(adminItem).action()
	reloaded := config.NewConfig(&configPath)
	if reloaded.GetAGCEnabled() {
		t.Fatal("settings action did not persist disabled automatic gain control")
	}
	if !reloaded.GetNoiseSuppressionEnabled() {
		t.Fatal("settings action did not persist enabled noise suppression")
	}
	if !reloaded.GetRememberTransmissionState() {
		t.Fatal("settings action did not persist enabled transmission-state remembering")
	}
	if !reloaded.GetTransmissionActive() {
		t.Fatal("settings action did not capture the active transmission state")
	}

	if got := b.adjustMicVolume(-0.1); got < 0.899 || got > 0.901 {
		t.Fatalf("adjusted microphone level = %v, want 0.9", got)
	}
	if got := config.NewConfig(&configPath).GetMicVolume(); got < 0.899 || got > 0.901 {
		t.Fatalf("persisted microphone level = %v, want 0.9", got)
	}
	if got := b.setMicVolume(2); got != 1 {
		t.Fatalf("clamped microphone level = %v, want 1", got)
	}
}

func TestKeyboardHelpUsesConfiguredBindings(t *testing.T) {
	f2 := uiterm.KeyF2
	b := &Barnard{Hotkeys: &config.Hotkeys{
		HelpMenu: &f2,
	}}
	items := b.keyboardHelpItems()
	if len(items) == 0 || !strings.Contains(items[0].(adminItem).children[0].String(), "F2") {
		t.Fatal("keyboard help did not use the configured help binding")
	}
}