icons.ts

import { closest } from "ctpvert";
import { type ColorName, flavorEntries, flavors } from "@catppuccin/palette";

const { icons_by_filename, icons_by_file_extension } = JSON.parse(
  await Deno.readTextFile("./icons.json"),
) as Record<
  string,
  Record<
    string,
    {
      name: string;
      icon: string;
      cterm_color: string;
      color: string;
    }
  >
>;

const hex_to_color_overrides = {
  "#dddddd": "text",
};

for (const [identifier, { colors, colorEntries }] of flavorEntries) {
  let output = "[icon]\n";

  const addIcons = (
    icons: Record<string, { color: string; icon: string }>,
    name: string,
  ) => {
    output += `${name} = [\n`;
    for (const [key, { color, icon }] of Object.entries(icons)) {
      const fg = colors[
          (hex_to_color_overrides[
            color as keyof typeof hex_to_color_overrides
          ] ||
            closest(color)[identifier].name) as ColorName
        ]
        .hex;
      output +=
        `  { name = "${key}", text = "${icon}", fg = "${fg}" },\n`;
    }
    output += "]\n";
  };

  addIcons(icons_by_filename, "files");
  addIcons(icons_by_file_extension, "exts");

  await Promise.all(colorEntries.filter(([_, c]) => c.accent).map(async ([accent]) => {
    const dist = `themes/${identifier}/catppuccin-${identifier}-${accent}.toml`;
    const theme = await Deno.readTextFile(dist);
    await Deno.writeTextFile(
      dist,
      theme + "\n" + output,
    );
  }));
}