import { GeneratorAPI } from "@/lib/generatorAPI";
import { RootOptions } from "@/types";
import { StringDictionary } from "@/types";

export default function(api: GeneratorAPI, options: Required<RootOptions>): void {
  const processors: (string | (string | Record<string, any>)[])[] = [];
  const extendsConfig: (string | (string | Record<string, any>)[])[] = [
    "stylelint-config-standard",
    "stylelint-config-prettier",
  ];
  let rules: StringDictionary<any> = {};
  let lintScript = "stylelint src/*.css src/**/*.css";

  const isTSProject = !!options.preset.plugins["cli-plugin-typescript"];

  if (options.preset.cssPreprocessor === "styled-components") {
    processors.push([
      "stylelint-processor-styled-components",
      {
        moduleName: "styled-components",
        strict: false,
        ignoreFiles: ["**/*.css"],
      },
    ]);

    if (isTSProject) {
      lintScript = "stylelint src/*.css src/*.css.ts src/**/*.css src/**/*.css.ts";
    } else {
      lintScript = "stylelint src/*.css src/*.css.js src/**/*.css src/**/*.css.js";
    }
  }

  if (options.preset.cssPreprocessor === "styled-components") {
    extendsConfig.push("stylelint-config-styled-components");
  }

  if (options.preset.cssPreprocessor === "less") {
    lintScript = "stylelint src/*.css src/*.less src/**/*.css src/**/*.less";
    rules = {
      "block-closing-brace-empty-line-before": null,
      "block-closing-brace-newline-after": null,
      "block-closing-brace-newline-before": null,
      "block-closing-brace-space-before": null,
      "block-opening-brace-newline-after": null,
      "block-opening-brace-space-after": null,
      "block-opening-brace-space-before": null,
      "declaration-block-semicolon-newline-after": null,
      "declaration-block-semicolon-space-after": null,
      "declaration-block-semicolon-space-before": null,
      "declaration-block-trailing-semicolon": null,
      "declaration-colon-space-after": null,
      "declaration-block-single-line-max-declarations": null,
      "selector-list-comma-newline-after": null,
    };
  }

  api.extendPackage({
    devDependencies: {
      stylelint: "^12.0.0",
      "stylelint-config-standard": "^19.0.0",
      "stylelint-config-styled-components": "^0.1.1",
      "stylelint-processor-styled-components": "^1.8.0",
      "stylelint-config-prettier": "^6.0.0",
    },
    scripts: {
      stylelint: lintScript,
    },
  });

  api.render("./../../../template/stylelint", {
    processors: JSON.stringify(processors),
    extendsConfig: JSON.stringify(extendsConfig),
    rules: JSON.stringify(rules),
  });
}