From 14d44f159ed16931dbd17dd4c5fa088b331a0629 Mon Sep 17 00:00:00 2001
From: Jan Steinke <jan.steinke@gmail.com>
Date: Tue, 13 Feb 2024 21:58:44 +0200
Subject: [PATCH] update loading text, auto-refresh and store difficulty

---
 main.go    |  3 +++
 ui/menu.go | 64 +++++++++++++++++++++++++++++++++---------------------
 2 files changed, 42 insertions(+), 25 deletions(-)

diff --git a/main.go b/main.go
index 722d5bd..1c1dbd6 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"flag"
 	"log"
 	"net/http"
+	"time"
 
 	"github.com/jan-xyz/simon-says/ui"
 	"github.com/maxence-charriere/go-app/v9/pkg/app"
@@ -47,6 +48,8 @@ func main() {
 		Icon: app.Icon{
 			Default: "/web/icon.png",
 		},
+		LoadingLabel:       "Loading...",
+		AutoUpdateInterval: 15 * time.Minute,
 	}
 	if !*serve {
 		h.Resources = app.GitHubPages("simon-says")
diff --git a/ui/menu.go b/ui/menu.go
index f5d25b2..f2ffe46 100644
--- a/ui/menu.go
+++ b/ui/menu.go
@@ -15,45 +15,59 @@ const (
 	Endless Difficulty = "endless"
 )
 
+const (
+	localStorageDifficulty = "difficulty"
+)
+
 type menu struct {
 	app.Compo
 	selectedDifficulty Difficulty
 }
 
 func NewMenu() *menu {
-	return &menu{selectedDifficulty: Easy}
+	return &menu{}
+}
+
+func (g *menu) OnMount(ctx app.Context) {
+	var d Difficulty
+	ctx.LocalStorage().Get(localStorageDifficulty, &d)
+	if d == "" {
+		d = Easy
+	}
+	g.selectedDifficulty = d
 }
 
 func (g *menu) Render() app.UI {
-	return app.Div().Body(
+	modes := []app.UI{}
+	for _, mode := range []Difficulty{Easy, Medium, Hard, Endless} {
+		input := app.Input().Type("radio").Name("difficulty-setting").ID("difficulty%d", mode).Value(mode).OnClick(g.storeValue)
+		label := app.Label().For("difficulty%d", mode).Body(app.Span().Text(mode))
+		if g.selectedDifficulty == mode {
+			input.Checked(true)
+		}
+		modes = append(modes, input, label)
+	}
+	t := app.Div().Body(
 
 		app.Button().
 			Class("simon-button", "new-game").
 			Body(app.Span().Text("New Game")).
-			OnClick(func(ctx app.Context, _ app.Event) {
-				ctx.NewActionWithValue(EventNewGame, g.selectedDifficulty)
-			}),
+			OnClick(g.startNewGame),
 		app.Div().Class("difficulty").Body(
-			app.Input().Type("radio").Name("difficulty-setting").ID("difficulty%d", Easy).Value(Easy).Checked(true).OnClick(func(ctx app.Context, _ app.Event) {
-				val := ctx.JSSrc().Get("value").String()
-				g.selectedDifficulty = Difficulty(val)
-			}),
-			app.Label().For("difficulty%d", Easy).Body(app.Span().Text("easy")),
-			app.Input().Type("radio").Name("difficulty-setting").ID("difficulty%d", Medium).Value(Medium).OnClick(func(ctx app.Context, _ app.Event) {
-				val := ctx.JSSrc().Get("value").String()
-				g.selectedDifficulty = Difficulty(val)
-			}),
-			app.Label().For("difficulty%d", Medium).Body(app.Span().Text("medium")),
-			app.Input().Type("radio").Name("difficulty-setting").ID("difficulty%d", Hard).Value(Hard).OnClick(func(ctx app.Context, _ app.Event) {
-				val := ctx.JSSrc().Get("value").String()
-				g.selectedDifficulty = Difficulty(val)
-			}),
-			app.Label().For("difficulty%d", Hard).Body(app.Span().Text("hard")),
-			app.Input().Type("radio").Name("difficulty-setting").ID("difficulty%d", Endless).Value(Endless).OnClick(func(ctx app.Context, _ app.Event) {
-				val := ctx.JSSrc().Get("value").String()
-				g.selectedDifficulty = Difficulty(val)
-			}),
-			app.Label().For("difficulty%d", Endless).Body(app.Span().Text("endless")),
+			modes...,
 		),
 	)
+	return t
+}
+
+func (g *menu) storeValue(ctx app.Context, _ app.Event) {
+	val := ctx.JSSrc().Get("value").String()
+	ctx.LocalStorage().Set(localStorageDifficulty, val)
+	g.selectedDifficulty = Difficulty(val)
+}
+
+func (g *menu) startNewGame(ctx app.Context, _ app.Event) {
+	d := Easy
+	ctx.LocalStorage().Get(localStorageDifficulty, d)
+	ctx.NewActionWithValue(EventNewGame, d)
 }