/** @type {import('tailwindcss').Config} */

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

module.exports = {
  // experimental: {
  //   optimizeUniversalDefaults: true,
  // },
  content: [
    "./pages/**/*.{js,ts,jsx,tsx}",
    "./src/**/*.{js,ts,jsx,tsx}",
    "./components/**/*.{js,ts,jsx,tsx}",
  ],
  darkMode: "class",
  theme: {
    // `demo-*` screens are used for the "mobile-first" responsive demo
    screens: {
      sm: "640px",
      "demo-sm": "720px",
      md: "768px",
      lg: "1024px",
      xl: "1280px",
      "2xl": "1536px",
    },
    aspectRatio: {
      auto: "auto",
      square: "1 / 1",
      video: "16 / 9",
      1: "1",
      2: "2",
      3: "3",
      4: "4",
      5: "5",
      6: "6",
      7: "7",
      8: "8",
      9: "9",
      10: "10",
      11: "11",
      12: "12",
      13: "13",
      14: "14",
      15: "15",
      16: "16",
    },
    extend: {
      fontFamily: {
        sans: [
          "Nunito Sans",
          "SF Pro Text",
          "SF Pro Icons",
          "Inter var",
          ...defaultTheme.fontFamily.sans,
        ],
        serif: ["Merriweather", ...defaultTheme.fontFamily.serif],
        mono: ["Fira Code VF", ...defaultTheme.fontFamily.mono],
        source: ["Source Sans Pro", ...defaultTheme.fontFamily.sans],
        "ubuntu-mono": ["Ubuntu Mono", ...defaultTheme.fontFamily.mono],
      },
    },
  },
  plugins: [
    // require("daisyui"),
    require("@tailwindcss/line-clamp"),
    require("@tailwindcss/typography"),
    require("@tailwindcss/aspect-ratio"),
    require("@tailwindcss/forms")({ strategy: "class" }),
    function ({ addVariant }) {
      addVariant(
        "supports-backdrop-blur",
        "@supports (backdrop-filter: blur(0)) or (-webkit-backdrop-filter: blur(0))"
      );
      addVariant(
        "supports-scrollbars",
        "@supports selector(::-webkit-scrollbar)"
      );
      addVariant("children", "& > *");
      addVariant("scrollbar", "&::-webkit-scrollbar");
      addVariant("scrollbar-track", "&::-webkit-scrollbar-track");
      addVariant("scrollbar-thumb", "&::-webkit-scrollbar-thumb");
    },
    function ({ matchUtilities, theme }) {
      matchUtilities(
        {
          highlight: (value) => ({ boxShadow: `inset 0 1px 0 0 ${value}` }),
        },
        { values: flattenColorPalette(theme("backgroundColor")), type: "color" }
      );
    },
    function ({ addUtilities, theme }) {
      let backgroundSize = "7.07px 7.07px";
      let backgroundImage = (color) =>
        `linear-gradient(135deg, ${color} 10%, transparent 10%, transparent 50%, ${color} 50%, ${color} 60%, transparent 60%, transparent 100%)`;
      let colors = Object.entries(theme("backgroundColor")).filter(
        ([, value]) => typeof value === "object" && value[400] && value[500]
      );

      addUtilities(
        Object.fromEntries(
          colors.map(([name, colors]) => {
            let backgroundColor = colors[400] + "1a"; // 10% opacity
            let stripeColor = colors[500] + "80"; // 50% opacity

            return [
              `.bg-stripes-${name}`,
              {
                backgroundColor,
                backgroundImage: backgroundImage(stripeColor),
                backgroundSize,
              },
            ];
          })
        )
      );

      addUtilities({
        ".bg-stripes-white": {
          backgroundImage: backgroundImage("rgba(255 255 255 / 0.75)"),
          backgroundSize,
        },
      });

      addUtilities({
        ".ligatures-none": {
          fontVariantLigatures: "none",
        },
      });
    },
  ],
};