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import React from 'react';
import { ReactNode, createContext, useMemo, useState } from 'react';
import { ThemeProvider, createTheme } from '@mui/material/styles';
import useMediaQuery from '@mui/material/useMediaQuery';
import type { PaletteMode } from '@mui/material';
type ThemeContextType = {
toggleColorMode: () => void;
};
type ThemeProviderProps = {
children: ReactNode;
};
export const ThemeContext = createContext<ThemeContextType>({
toggleColorMode: () => {},
});
function ThemeContextProvider({ children }: ThemeProviderProps) {
const prefersDarkMode = useMediaQuery('(prefers-color-scheme: dark)');
const [mode, setMode] = useState<'light' | 'dark'>(
prefersDarkMode ? 'dark' : 'light'
);
const toggleColorMode = () => {
setMode((prevMode: PaletteMode) =>
prevMode === 'light' ? 'dark' : 'light'
);
};
const getDesignTokens = (mode: PaletteMode) => ({
palette: {
mode,
...(mode === 'light'
? {
primary: {
main: '#007bff',
},
}
: {
primary: {
main: '#78bef8',
},
}),
},
});
const theme = useMemo(() => createTheme(getDesignTokens(mode)), [mode]);
return (
<ThemeContext.Provider value={{ toggleColorMode }}>
<ThemeProvider theme={theme}>{children}</ThemeProvider>
</ThemeContext.Provider>
);
}
export default ThemeContextProvider;
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