/**
 * @swagger
 * components:
 *   schemas:
 *     QuestionType:
 *       type: string
 *       enum: [SONG_PICK, SONG_RATING, FREE_TEXT]
 *     Song:
 *       type: object
 *       required: [songId, title, position]
 *       properties:
 *         songId:
 *           type: integer
 *           example: 44
 *         title:
 *           type: string
 *           example: "Abendlied"
 *         composer:
 *           type: string
 *           nullable: true
 *           example: "Josef Rheinberger"
 *         position:
 *           type: integer
 *           example: 0
 *     Question:
 *       type: object
 *       required: [eventQuestionId, questionId, type, label, position]
 *       properties:
 *         eventQuestionId:
 *           type: integer
 *           example: 12
 *         questionId:
 *           type: integer
 *           example: 5
 *         type:
 *           $ref: '#/components/schemas/QuestionType'
 *         label:
 *           type: string
 *           example: "Welches Stück hat Sie am meisten berührt?"
 *         helpText:
 *           type: string
 *           nullable: true
 *         position:
 *           type: integer
 *           example: 0
 *     EventSummary:
 *       type: object
 *       required: [slug, name, eventDate, feedbackDeadline]
 *       properties:
 *         slug:
 *           type: string
 *           example: "sommerkonzert-2026"
 *         name:
 *           type: string
 *           example: "Sommerkonzert 2026"
 *         subtitle:
 *           type: string
 *           nullable: true
 *         eventDate:
 *           type: string
 *           format: date
 *         feedbackDeadline:
 *           type: string
 *           format: date-time
 *         posterImageUrl:
 *           type: string
 *           nullable: true
 *           example: "https://www.nachklang.art/img/nk/image-20260727-214855-851.jpeg"
 *     EventConfig:
 *       allOf:
 *         - $ref: '#/components/schemas/EventSummary'
 *         - type: object
 *           properties:
 *             introText:
 *               type: string
 *               nullable: true
 *             songs:
 *               type: array
 *               items:
 *                 $ref: '#/components/schemas/Song'
 *             questions:
 *               type: array
 *               items:
 *                 $ref: '#/components/schemas/Question'
 *     ProcessingError:
 *       type: object
 *       properties:
 *         status:
 *           type: string
 *           example: PROCESSING_ERROR
 *         message:
 *           type: string
 *           example: Internal Server Error. Try again later.
 *         reference:
 *           type: string
 *           example: 6ec1361c-4175-4e81-b2ef-a0792a9a1dc3
 */

export type QuestionType = 'SONG_PICK' | 'SONG_RATING' | 'FREE_TEXT';

export interface Song {
	songId: number;
	title: string;
	composer: string | null;
	position: number;
}

export interface Question {
	eventQuestionId: number;
	questionId: number;
	type: QuestionType;
	label: string;
	helpText: string | null;
	position: number;
}

export interface EventSummary {
	slug: string;
	name: string;
	subtitle: string | null;
	eventDate: string;
	feedbackDeadline: string;
	posterImageUrl: string | null;
}

export interface EventConfig extends EventSummary {
	introText: string | null;
	songs: Song[];
	questions: Question[];
}