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# Copyright 2023 Shota FUJI <pockawoooh@gmail.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
# SPDX-License-Identifier: 0BSD
#
# Catppuccin color schema.

{
  config,
  lib,
  pkgs,
  ...
}:
let
  cfg = config.palette.catppuccin;

  json = builtins.fromJSON (
    builtins.readFile (
      pkgs.fetchFromGitHub {
        owner = "catppuccin";
        repo = "palette";
        rev = "205dd54c6158b7648621cf9fd00e91f03888ce7e";
        sha256 = "y14fd8lvnG9hNY6CRU0JgxWouexEw91aIEMkr1NaM/4=";
      }
      + "/palette.json"
    )
  );

  flavor = lib.types.enum [
    "latte"
    "frappe"
    "macchiato"
    "mocha"
  ];

  color = lib.types.submodule {
    options = {
      hex = lib.mkOption { type = lib.types.nonEmptyStr; };
      hsl = lib.mkOption { type = lib.types.nonEmptyStr; };
      raw = lib.mkOption { type = lib.types.nonEmptyStr; };
      rgb = lib.mkOption { type = lib.types.nonEmptyStr; };
    };
  };

  palette = lib.types.attrsOf color;
in
{
  options = {
    palette.catppuccin = {
      light-flavor = lib.mkOption {
        type = flavor;
        default = "latte";

        description = ''
          Specify which Catppuccin _flavor_ (color palette) to use on light mode.
        '';
      };

      dark-flavor = lib.mkOption {
        type = flavor;
        default = "mocha";

        description = ''
          Specify which Catppuccin _flavor_ (color palette) to use on dark mode.
        '';
      };

      light-palette = lib.mkOption {
        type = palette;
        default = { };
      };

      dark-palette = lib.mkOption {
        type = palette;
        default = { };
      };
    };
  };

  config = {
    palette.catppuccin.light-palette = json.${cfg.light-flavor};
    palette.catppuccin.dark-palette = json.${cfg.dark-flavor};
  };
}