import { Rule } from "../rule";
import { Context } from "../context";
import { Options } from "../options";
import { Client } from "../client";

export default class ResourceName extends Rule {
  private readonly type: string | null;
  private readonly pattern: string;

  constructor(context: Context, options: Options) {
    super(context, options);
    this.pattern = options.string("pattern");
    this.type = options.string("type", null);
  }

  async run(client: Client): Promise<void> {
    const pattern = new RegExp(`^${this.pattern}$`);

    const resources = await client.listResources();
    for (const resource of resources) {
      if (this.type && resource.type !== this.type) {
        continue;
      }

      if (resource.name && !resource.name.match(pattern)) {
        this.report(resource, "resourceNameDoesNotMatchPattern", {
          name: resource.name,
          pattern: pattern.toString()
        });
      }
    }
  }
}