import Generator from "yeoman-generator";

export default class extends Generator {
  private props: Generator.Answers | undefined;

  async initializing() {
    this.props = {
      appName: "kyma-app",
      hostName: "kyma-app-host",
      eventType: "event-type",
      eventTypeVersion: "event-type-version",
      uri: "uri",
      sourceId: "sourceId",
      appPath: "appPath",
      displayName: "SAP CP - Events",
    };
  }

  prompting() {
    const prompts = [
      {
        name: "eventType",
        message: "event type?",
        type: "input",
        default: !this.props!.eventType,
        when: !this.options.eventType,
      },

      {
        name: "eventTypeVersion",
        message: "event type version?",
        type: "input",
        default: !this.props!.eventTypeVersion,
        when: !this.options.eventTypeVersion,
      },
      {
        name: "uri",
        message: "uri?",
        type: "input",
        default: !this.props!.uri,
        when: !this.options.uri,
      },
      {
        name: "sourceId",
        message: "sourceId?",
        type: "input",
        default: this.props!.sourceId,
        when: !this.options.sourceId,
      },
      {
        name: "appPath",
        message: "appPath?",
        type: "input",
        default: this.props!.appPath,
        when: !this.options.appPath,
      },
      {
        name: "hostName",
        message: "hostName?",
        type: "input",
        default: this.props!.hostName,
        when: !this.options.hostName,
      },
      {
        name: "displayName",
        message: "displayName?",
        type: "input",
        default: this.props!.displayName,
        when: !this.options.displayName,
      },
    ];
    return this.prompt(prompts).then((answers) => {
      this.props = Object.assign(this.options, answers);
    });
  }

  writing() {
    // @ts-ignore
    console.log("kyma event generator properties to generate: ", this.props);
    this.fs.copyTpl(
      this.templatePath("k8s"),
      this.destinationPath(this.props!.appPath, "/k8s"),
      this.props
    );
  }
}