From af182913e083520e1f064a709c84b8393c454793 Mon Sep 17 00:00:00 2001
From: Rajarshee Chatterjee <rajarshee.adm@gmail.com>
Date: Mon, 8 Dec 2025 23:55:44 +0530
Subject: [PATCH] feat: Add Dark Theme Support

---
 src/App.tsx                       |  3 +++
 src/components/novel-card.tsx     |  4 ++--
 src/components/parse-novel.tsx    |  6 ++---
 src/components/plugin-header.tsx  | 23 +++++++++++++++++-
 src/components/popular-novels.tsx |  4 ++--
 src/hooks/useTheme.ts             | 18 ++++++++++++++
 src/pages/home.tsx                |  2 +-
 src/store/dialogStore.ts          | 39 -------------------------------
 src/store/index.ts                | 29 ++++++++++++-----------
 src/store/overlayStore.ts         | 30 ------------------------
 10 files changed, 66 insertions(+), 92 deletions(-)
 create mode 100644 src/hooks/useTheme.ts
 delete mode 100644 src/store/dialogStore.ts
 delete mode 100644 src/store/overlayStore.ts

diff --git a/src/App.tsx b/src/App.tsx
index 68a0634..f2e7996 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -2,8 +2,11 @@ import React from 'react';
 import { Toaster } from '@/components/ui/sonner';
 import Home from './pages/home';
 import { TooltipProvider } from './components/ui/tooltip';
+import { useTheme } from './hooks/useTheme';
 
 function App() {
+  useTheme();
+
   return (
     <div className="min-h-screen bg-background">
       <TooltipProvider>
diff --git a/src/components/novel-card.tsx b/src/components/novel-card.tsx
index 7e5ee74..e826035 100644
--- a/src/components/novel-card.tsx
+++ b/src/components/novel-card.tsx
@@ -1,5 +1,5 @@
 import React from 'react';
-import { Copy, Zap } from 'lucide-react';
+import { Copy, ArrowRight } from 'lucide-react';
 import { toast } from 'sonner';
 
 import { Button } from '@/components/ui/button';
@@ -60,7 +60,7 @@ export function NovelCard({ novel, onParse }: NovelCardProps) {
                 className="flex-1 h-8 px-2"
                 onClick={() => onParse(novel.path)}
               >
-                <Zap className="w-3.5 h-3.5" />
+                <ArrowRight className="w-3.5 h-3.5" />
               </Button>
             </TooltipTrigger>
             <TooltipContent>
diff --git a/src/components/parse-novel.tsx b/src/components/parse-novel.tsx
index 5b2bdc5..77c7dfb 100644
--- a/src/components/parse-novel.tsx
+++ b/src/components/parse-novel.tsx
@@ -4,7 +4,7 @@ import {
   ChevronLeft,
   ChevronRight,
   Copy,
-  Zap,
+  ArrowRight,
   Download,
 } from 'lucide-react';
 import { toast } from 'sonner';
@@ -506,11 +506,11 @@ export default function ParseNovelSection({
                                       handleParseChapter(chapter.path)
                                     }
                                   >
-                                    <Zap className="w-3.5 h-3.5" />
+                                    <ArrowRight className="w-3.5 h-3.5" />
                                   </Button>
                                 </TooltipTrigger>
                                 <TooltipContent>
-                                  <p>Parse chapter</p>
+                                  <p>Open in Parse Chapter tab</p>
                                 </TooltipContent>
                               </Tooltip>
                             </div>
diff --git a/src/components/plugin-header.tsx b/src/components/plugin-header.tsx
index bd25054..55fbb92 100644
--- a/src/components/plugin-header.tsx
+++ b/src/components/plugin-header.tsx
@@ -1,14 +1,25 @@
 import React from 'react';
+import { Moon, Sun } from 'lucide-react';
 
 import { Plugin } from '@/types/plugin';
+import { Button } from '@/components/ui/button';
+import { useTheme } from '@/hooks/useTheme';
 
 type PluginHeaderProps = {
   selectedPlugin?: Plugin.PluginBase;
 };
 
 export default function PluginHeader({ selectedPlugin }: PluginHeaderProps) {
+  const { theme, setTheme } = useTheme();
+
+  const toggleTheme = () => {
+    setTheme(theme === 'dark' ? 'light' : 'dark');
+  };
+
+  const isDark = theme === 'dark';
+
   return (
-    <header className="border-b">
+    <header className="border-b border-border">
       <div className="px-8 py-4 flex items-center justify-between">
         <div className="flex items-center gap-3">
           <span className="flex h-9 w-9 shrink-0 items-center justify-center rounded-sm bg-[var(--color-accent-soft)] text-xl font-semibold text-[var(--color-accent-strong)] transition-colors">
@@ -23,6 +34,16 @@ export default function PluginHeader({ selectedPlugin }: PluginHeaderProps) {
             </p>
           </div>
         </div>
+        <Button
+          variant="ghost"
+          size="icon"
+          onClick={toggleTheme}
+          className="h-9 w-9"
+          aria-label="Toggle theme"
+          title={`Theme: ${theme}`}
+        >
+          {isDark ? <Moon className="h-4 w-4" /> : <Sun className="h-4 w-4" />}
+        </Button>
       </div>
     </header>
   );
diff --git a/src/components/popular-novels.tsx b/src/components/popular-novels.tsx
index c8d5f75..d27729e 100644
--- a/src/components/popular-novels.tsx
+++ b/src/components/popular-novels.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { Filter, Zap } from 'lucide-react';
+import { Filter, BookOpen } from 'lucide-react';
 
 import { FiltersSheet } from '@/components/filters/filters-sheet';
 import { NovelCard } from '@/components/novel-card';
@@ -182,7 +182,7 @@ export default function PopularNovelsSection({
         ) : novels.length === 0 ? (
           <div className="flex flex-col items-center justify-center py-16 px-4 text-center">
             <div className="rounded-full bg-muted p-4 mb-4">
-              <Zap className="w-8 h-8 text-muted-foreground" />
+              <BookOpen className="w-8 h-8 text-muted-foreground" />
             </div>
             <h3 className="text-lg font-semibold text-foreground mb-2">
               {plugin ? 'No novels to display' : 'No plugin selected'}
diff --git a/src/hooks/useTheme.ts b/src/hooks/useTheme.ts
new file mode 100644
index 0000000..6afec6d
--- /dev/null
+++ b/src/hooks/useTheme.ts
@@ -0,0 +1,18 @@
+import { useEffect } from 'react';
+import { useAppStore } from '@/store';
+
+export function useTheme() {
+  const theme = useAppStore(state => state.theme);
+  const setTheme = useAppStore(state => state.setTheme);
+
+  useEffect(() => {
+    const root = document.documentElement;
+    if (theme === 'dark') {
+      root.classList.add('dark');
+    } else {
+      root.classList.remove('dark');
+    }
+  }, [theme]);
+
+  return { theme, setTheme };
+}
diff --git a/src/pages/home.tsx b/src/pages/home.tsx
index d4fcb94..97a9d67 100644
--- a/src/pages/home.tsx
+++ b/src/pages/home.tsx
@@ -32,7 +32,7 @@ function Home() {
     <div className="min-h-screen bg-background">
       <PluginHeader selectedPlugin={plugin} />
       <div className="flex h-[calc(100vh-64px)]">
-        <aside className="w-64 border-r bg-background flex flex-col">
+        <aside className="w-64 border-r border-border bg-background flex flex-col">
           <div className="p-6 flex-shrink-0 space-y-4">
             <div className="flex items-center justify-between">
               <h2 className="text-xs font-semibold uppercase tracking-wider text-muted-foreground">
diff --git a/src/store/dialogStore.ts b/src/store/dialogStore.ts
deleted file mode 100644
index e964ecb..0000000
--- a/src/store/dialogStore.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import { StoreCreator } from '.';
-
-export enum EDialog {}
-
-export type DialogStore = {
-  activeDialogs: EDialog[];
-  showDialog(dialog: EDialog): void;
-  hideDialog(dialog: EDialog): void;
-  hideAllDialogs(): void;
-};
-
-/**
- * @param set Use this inside actions to change the state
- * @param get Use this inside actions to get the current state
- */
-export const DialogStore: StoreCreator<DialogStore> = set => ({
-  // this is initial state
-  activeDialogs: [],
-
-  // those are actions
-  showDialog(dialog: EDialog) {
-    set(state => ({
-      ...state,
-      activeDialogs: [...state.activeDialogs, dialog],
-    }));
-  },
-  hideDialog(dialog) {
-    set(state => ({
-      ...state,
-      activeDialogs: state.activeDialogs.filter(d => d !== dialog),
-    }));
-  },
-  hideAllDialogs() {
-    set(state => ({
-      ...state,
-      activeDialogs: [],
-    }));
-  },
-});
diff --git a/src/store/index.ts b/src/store/index.ts
index 3ef2700..4b9d959 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -1,15 +1,11 @@
 import { create, StateCreator } from 'zustand';
 import { PluginStore } from './pluginStore';
-import { DialogStore } from './dialogStore';
-import { OverlayStore } from './overlayStore';
 import { NavigationStore } from './navigationStore';
 
-export type AppStore = DialogStore &
-  OverlayStore &
-  PluginStore &
+export type AppStore = PluginStore &
   NavigationStore & {
-    useSwitches: boolean;
-    setUseSwitches(value: boolean): void;
+    theme: 'light' | 'dark';
+    setTheme(value: 'light' | 'dark'): void;
   };
 
 // Helper types to use "slicing" like in Redux... We could just not use slicing, but eh
@@ -17,18 +13,23 @@ export type SetStore = Parameters<StateCreator<AppStore>>[0];
 export type GetStore = Parameters<StateCreator<AppStore>>[1];
 export type StoreCreator<T> = (s: SetStore, g: GetStore) => T;
 
+const getInitialTheme = (): 'light' | 'dark' => {
+  const stored = localStorage.getItem('theme');
+  if (stored === 'light' || stored === 'dark') {
+    return stored;
+  }
+  return 'light';
+};
+
 export const useAppStore = create<AppStore>((set: SetStore, get: GetStore) => ({
-  ...DialogStore(set, get),
-  ...OverlayStore(set, get),
   ...PluginStore(set, get),
   ...NavigationStore(set, get),
-  useSwitches: !!localStorage.getItem('useSwitches'),
-  setUseSwitches(uS: boolean) {
+  theme: getInitialTheme(),
+  setTheme(theme: 'light' | 'dark') {
     set(state => ({
       ...state,
-      useSwitches: uS,
+      theme,
     }));
-    if (uS) localStorage.setItem('useSwitches', 'true');
-    else localStorage.removeItem('useSwitches');
+    localStorage.setItem('theme', theme);
   },
 }));
diff --git a/src/store/overlayStore.ts b/src/store/overlayStore.ts
deleted file mode 100644
index 71be2b0..0000000
--- a/src/store/overlayStore.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import { StoreCreator } from '.';
-
-export type OverlayStore = {
-  loading: boolean;
-  showLoading(): void;
-  hideLoading(): void;
-};
-
-/**
- * @param set Use this inside actions to change the state
- * @param get Use this inside actions to get the current state
- */
-export const OverlayStore: StoreCreator<OverlayStore> = set => ({
-  // this is initial state
-  loading: false,
-
-  // those are actions
-  showLoading() {
-    set(state => ({
-      ...state,
-      loading: true,
-    }));
-  },
-  hideLoading() {
-    set(state => ({
-      ...state,
-      loading: false,
-    }));
-  },
-});