package input

import "testing"

func TestSpeechInterruptionModes(t *testing.T) {
	for _, name := range []string{"Control_L", "Control_R", "Return", "KP_Enter", "space", "KP_Space", "Escape", "Shift_L", "Tab", "Up", "a", "F8"} {
		for _, pressed := range []bool{false, true} {
			for _, repeat := range []bool{false, true} {
				event := NewKeyEvent(42, pressed, name)
				event.Repeat = repeat
				common := name == "Control_L" || name == "Control_R" || name == "Return" || name == "KP_Enter" || name == "space" || name == "KP_Space" || name == "Escape"
				for mode, want := range map[string]bool{InterruptAllKeys: pressed, InterruptCommonKeys: pressed && common,
					InterruptCustomKeys: pressed && (name == "Tab" || name == "F8")} {
					settings := InterruptionSettings{Mode: mode, Keys: []string{"Tab", "F8"}}
					if got := settings.ShouldInterrupt(event); got != want {
						t.Fatalf("mode=%s event=%+v: interrupt=%t, want %t", mode, event, got, want)
					}
				}
			}
		}
	}
	settings := InterruptionSettings{Mode: InterruptCustomKeys, Keys: []string{"a", "Control_R"}}
	if !settings.ShouldInterrupt(Event{Pressed: true, Name: "A"}) || settings.ShouldInterrupt(Event{Pressed: true, Name: "Control_L"}) {
		t.Fatal("custom keys must ignore letter case and preserve left/right modifiers")
	}
	settings.Keys = []string{"Tab", "Prior", "XF86AudioMute"}
	for _, name := range []string{"ISO_Left_Tab", "Prior", "XF86AudioMute"} {
		if !settings.ShouldInterrupt(Event{Pressed: true, Name: name}) {
			t.Fatalf("recorded key %s did not match its input name", name)
		}
	}
}

func TestSpeechInterruptionValidation(t *testing.T) {
	for _, settings := range []InterruptionSettings{
		{Mode: "unknown"}, {Mode: InterruptCustomKeys},
		{Mode: InterruptCustomKeys, Keys: []string{"Tab", "Tab"}},
		{Mode: InterruptCustomKeys, Keys: []string{"a", "A"}},
		{Mode: InterruptCustomKeys, Keys: []string{"Ctrl+Enter"}},
		{Mode: InterruptCustomKeys, Keys: []string{""}},
		{Mode: InterruptCustomKeys, Keys: make([]string, MaxInterruptionKeys+1)},
	} {
		if err := settings.Validate(); err == nil {
			t.Fatalf("accepted invalid settings %+v", settings)
		}
	}
}