From e7129585b12500f1e504ce931b38a7f4d2c32ada Mon Sep 17 00:00:00 2001
From: Miika Alonen <amiika@gmail.com>
Date: Sat, 16 Dec 2023 15:32:10 +0200
Subject: [PATCH] Added nextTheme() method

---
 src/API.ts  | 15 +++++++++++++++
 src/main.ts |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/src/API.ts b/src/API.ts
index e6c7fb7..dba0115 100644
--- a/src/API.ts
+++ b/src/API.ts
@@ -2278,10 +2278,25 @@ export class UserAPI {
     console.log("Changing color scheme for: ", color_scheme)
   }
 
+  public themeName = (): string => {
+    return this.app.currentThemeName;
+  }
+
   public randomTheme = (): void => {
     let theme_names = this.getThemes();
     let selected_theme = theme_names[Math.floor(Math.random() * theme_names.length)];
     this.app.readTheme(selected_theme);
+    this.app.api.log(selected_theme);
+  }
+
+  public nextTheme = (): void => {
+    let theme_names = this.getThemes();
+    let current_theme = this.app.api.themeName();
+    let current_theme_idx = theme_names.indexOf(current_theme);
+    let next_theme_idx = (current_theme_idx + 1) % theme_names.length;
+    let next_theme = theme_names[next_theme_idx];
+    this.app.readTheme(next_theme);
+    this.app.api.log(next_theme);
   }
 
   public getThemes = (): string[] => {
diff --git a/src/main.ts b/src/main.ts
index 8d11967..c6d234f 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -71,6 +71,7 @@ export class Editor {
   public _mouseX: number = 0;
   public _mouseY: number = 0;
   show_error: boolean = false;
+  currentThemeName: string = "Everblush";
   buttonElements: Record<string, HTMLButtonElement[]> = {};
   interface: ElementMap = {};
   blinkTimeouts: Record<number, number> = {};
@@ -611,6 +612,7 @@ export class Editor {
     let themes: Record<string, { [key: string]: any }> = colors;
     let selected_theme = themes[theme_name];
     if (selected_theme) {
+      this.currentThemeName = theme_name;
       this.updateInterfaceTheme(selected_theme);
       let codeMirrorTheme = getCodeMirrorTheme(selected_theme);
       // Reconfigure the view with the new theme