package input

import "testing"

func TestTentacleWormholeShortcutAvailableOnBothLayouts(t *testing.T) {
	chord, err := ParseCommandChord("Cthulhu+Ctrl+Shift+W")
	if err != nil {
		t.Fatal(err)
	}
	for _, layout := range []KeyboardLayout{DesktopKeyboardLayout, LaptopKeyboardLayout} {
		suggestions := []BindingOverride{{Layout: layout, Scope: "global", Command: "tentacle/wormhole/menu", Keys: []string{"Cthulhu+Ctrl+Shift+W"}}}
		merged := MergeTentacleBindings(nil, suggestions)
		bindings, err := ResolveCommandBindings(layout, true, merged)
		if err != nil || bindings[chord] != "tentacle/wormhole/menu" {
			t.Fatalf("layout %v: shortcut %v, error %v", layout, bindings[chord], err)
		}
	}
}

func TestTentacleBindingsCoreWinsAcrossScopesAndRemapping(t *testing.T) {
	suggestions := []BindingOverride{
		{DesktopKeyboardLayout, "global", "tentacle/a/one", []string{"F9"}},
		{DesktopKeyboardLayout, "browse", "tentacle/b/two", []string{"F9"}},
		{DesktopKeyboardLayout, "global", "tentacle/a/quit", []string{"Cthulhu+q"}},
		{LaptopKeyboardLayout, "global", "tentacle/b/two", []string{"F9"}},
	}
	if err := ValidateTentacleBindings(suggestions); err != nil {
		t.Fatal(err)
	}
	for _, core := range [][]BindingOverride{nil, {{DesktopKeyboardLayout, "browse", DocumentNextHeading, []string{"F9"}}}} {
		merged := MergeTentacleBindings(core, suggestions)
		bindings, err := ResolveCommandBindings(DesktopKeyboardLayout, true, merged)
		if err != nil {
			t.Fatal(err)
		}
		f9, _ := ParseCommandChord("F9")
		want := Command("tentacle/a/one")
		if core != nil {
			want = DocumentNextHeading
		}
		if bindings[f9] != want {
			t.Fatalf("F9 = %s want %s", bindings[f9], want)
		}
		quit, _ := ParseCommandChord("Cthulhu+q")
		if bindings[quit] != Quit {
			t.Fatal("tentacle replaced Quit")
		}
		laptop, _ := ResolveCommandBindings(LaptopKeyboardLayout, true, merged)
		if laptop[f9] != "tentacle/b/two" {
			t.Fatal("layouts share reservations")
		}
	}
}

func TestTentacleBindingsRejectCoreIdentity(t *testing.T) {
	if ValidateTentacleBindings([]BindingOverride{{DesktopKeyboardLayout, "global", Quit, []string{"F9"}}}) == nil {
		t.Fatal("accepted core identity")
	}
	if ValidateBindingOverrides([]BindingOverride{{DesktopKeyboardLayout, "global", "tentacle/a/one", []string{"F9"}}}) == nil {
		t.Fatal("persisted runtime registration")
	}
}