/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import { strings } from "@angular-devkit/core"
import {
  Rule,
  apply,
  mergeWith,
  move,
  partitionApplyMerge,
  template,
  url,
} from "@angular-devkit/schematics"
import { NodePackageInstallTask } from "@angular-devkit/schematics/tasks"
import { SchematicOptionsSchema } from "./schema"

export default function (options: SchematicOptionsSchema): Rule {
  const schematicsVersion =
    require("@angular-devkit/schematics/package.json").version
  const coreVersion = require("@angular-devkit/core/package.json").version

  return (_, context) => {
    context.addTask(new NodePackageInstallTask(options.name))

    return mergeWith(
      apply(url("./files"), [
        partitionApplyMerge(
          (p) => !/\/src\/.*?\/files\//.test(p),
          template({
            ...options,
            coreVersion,
            schematicsVersion,
            dot: ".",
            dasherize: strings.dasherize,
          })
        ),
        move(options.name),
      ])
    );
  };
}