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import React, { createContext, useContext, useState, useEffect } from 'react';
import { Theme, ThemeColors } from '../types';
interface ThemeContextType {
theme: Theme;
colors: ThemeColors;
toggleTheme: () => void;
}
const lightColors: ThemeColors = {
primary: '#00ff9d',
secondary: '#00cc8f',
background: '#ffffff',
text: '#333333',
error: '#ca4754',
success: '#2ecc71'
};
const darkColors: ThemeColors = {
primary: '#00ff9d',
secondary: '#00cc8f',
background: '#000000',
text: '#646669',
error: '#ef5350',
success: '#66bb6a'
};
const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
export const ThemeProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
const [theme, setTheme] = useState<Theme>(() => {
const savedTheme = localStorage.getItem('theme');
return (savedTheme as Theme) || Theme.Dark;
});
const colors = theme === Theme.Light ? lightColors : darkColors;
useEffect(() => {
localStorage.setItem('theme', theme);
document.documentElement.setAttribute('data-theme', theme.toLowerCase());
if (!window.location.pathname.includes('typing-game')) {
document.body.style.backgroundColor = theme === Theme.Light ? '#ffffff' : '#000000';
}
}, [theme]);
const toggleTheme = () => {
setTheme(prevTheme => prevTheme === Theme.Light ? Theme.Dark : Theme.Light);
};
return (
<ThemeContext.Provider value={{ theme, colors, toggleTheme }}>
{children}
</ThemeContext.Provider>
);
};
export const useTheme = () => {
const context = useContext(ThemeContext);
if (context === undefined) {
throw new Error('useTheme must be used within a ThemeProvider');
}
return context;
};
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