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import {
ThemeProvider as NextThemeProvider,
useTheme as useNextTheme,
} from "next-themes";
import Head from "next/head";
import React, { createContext, useContext, useMemo } from "react";
import { transformThemeToCustomProperties } from "theme-custom-properties";
import { GlobalStyles as TwinGlobalStyles } from "twin.macro";
import { ColorMode, colorThemes, defaultColorMode } from "./colors";
import { GlobalStyles } from "./GlobalStyles";
const themes = {
light: { colors: colorThemes.light },
dark: { colors: colorThemes.dark },
};
interface ThemeState {
colorMode: ColorMode;
setColorMode: (mode: string) => void;
}
const ThemeContext = createContext<ThemeState>({} as ThemeState);
export const useTheme = () => useContext(ThemeContext);
export const WrappedThemeProvider: React.FC = ({ children }) => {
const { bodyCSS } = useMemo(
() =>
transformThemeToCustomProperties(themes, {
defaultTheme: defaultColorMode,
attribute: "class",
}),
[defaultColorMode, themes],
);
const { resolvedTheme, setTheme } = useNextTheme();
const colorMode = resolvedTheme as ColorMode;
const themeState: ThemeState = {
colorMode,
setColorMode: value => {
setTheme(value);
},
};
return (
<ThemeContext.Provider value={themeState}>
<Head>
<style>{bodyCSS}</style>
</Head>
<TwinGlobalStyles />
<GlobalStyles />
{children}
</ThemeContext.Provider>
);
};
export const ThemeProvider: React.FC = props => (
<NextThemeProvider
defaultTheme="light"
enableSystem={true}
disableTransitionOnChange={true}
attribute="class"
>
<WrappedThemeProvider {...props} />
</NextThemeProvider>
);