/*
 * SPDX-FileCopyrightText: syuilo and other misskey contributors
 * SPDX-License-Identifier: AGPL-3.0-only
 */

import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import type { GalleryPostsRepository } from '@/models/index.js';
import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
import { DI } from '@/di-symbols.js';
import { ApiError } from '../../../error.js';

export const meta = {
	tags: ['gallery'],

	requireCredential: false,

	errors: {
		noSuchPost: {
			message: 'No such post.',
			code: 'NO_SUCH_POST',
			id: '1137bf14-c5b0-4604-85bb-5b5371b1cd45',
		},
	},

	res: {
		type: 'object',
		optional: false, nullable: false,
		ref: 'GalleryPost',
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		postId: { type: 'string', format: 'misskey:id' },
	},
	required: ['postId'],
} as const;

@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
	constructor(
		@Inject(DI.galleryPostsRepository)
		private galleryPostsRepository: GalleryPostsRepository,

		private galleryPostEntityService: GalleryPostEntityService,
	) {
		super(meta, paramDef, async (ps, me) => {
			const post = await this.galleryPostsRepository.findOneBy({
				id: ps.postId,
			});

			if (post == null) {
				throw new ApiError(meta.errors.noSuchPost);
			}

			return await this.galleryPostEntityService.pack(post, me);
		});
	}
}