import type {Config} from "tailwindcss";

const {
    default: flattenColorPalette,
} = require("tailwindcss/lib/util/flattenColorPalette");

export default {
    darkMode: ["class"],
    content: [
        "./pages/**/*.{js,ts,jsx,tsx,mdx}",
        "./components/**/*.{js,ts,jsx,tsx,mdx}",
        "./app/**/*.{js,ts,jsx,tsx,mdx}",
    ],

    theme: {
        extend: {
            animation: {
                aurora: "aurora 60s linear infinite",
            },
            keyframes: {
                aurora: {
                    from: {
                        backgroundPosition: "50% 50%, 50% 50%",
                    },
                    to: {
                        backgroundPosition: "350% 50%, 350% 50%",
                    },
                },
            },
            colors: {
                background: 'hsl(var(--background))',
                foreground: 'hsl(var(--foreground))',
                card: {
                    DEFAULT: 'hsl(var(--card))',
                    foreground: 'hsl(var(--card-foreground))'
                },
                popover: {
                    DEFAULT: 'hsl(var(--popover))',
                    foreground: 'hsl(var(--popover-foreground))'
                },
                primary: {
                    DEFAULT: 'hsl(var(--primary))',
                    foreground: 'hsl(var(--primary-foreground))'
                },
                secondary: {
                    DEFAULT: 'hsl(var(--secondary))',
                    foreground: 'hsl(var(--secondary-foreground))'
                },
                muted: {
                    DEFAULT: 'hsl(var(--muted))',
                    foreground: 'hsl(var(--muted-foreground))'
                },
                accent: {
                    DEFAULT: 'hsl(var(--accent))',
                    foreground: 'hsl(var(--accent-foreground))'
                },
                destructive: {
                    DEFAULT: 'hsl(var(--destructive))',
                    foreground: 'hsl(var(--destructive-foreground))'
                },
                border: 'hsl(var(--border))',
                input: 'hsl(var(--input))',
                ring: 'hsl(var(--ring))',
                chart: {
                    '1': 'hsl(var(--chart-1))',
                    '2': 'hsl(var(--chart-2))',
                    '3': 'hsl(var(--chart-3))',
                    '4': 'hsl(var(--chart-4))',
                    '5': 'hsl(var(--chart-5))'
                }
            },
            borderRadius: {
                lg: 'var(--radius)',
                md: 'calc(var(--radius) - 2px)',
                sm: 'calc(var(--radius) - 4px)'
            }
        }
    },
    plugins: [require("tailwindcss-animate"), addVariablesForColors],
} satisfies Config;

// This plugin adds each Tailwind color as a global CSS variable, e.g. var(--gray-200).
function addVariablesForColors({addBase, theme}
                               :
                               any
) {
    let allColors = flattenColorPalette(theme("colors"));
    let newVars = Object.fromEntries(
        Object.entries(allColors).map(([key, val]) => [`--${key}`, val])
    );

    addBase({
        ":root": newVars,
    });
}