import $ from 'cafy';
import { ID } from '@/misc/cafy-id';
import define from '../../../define';
import { Announcements, AnnouncementReads } from '@/models/index';
import { makePaginationQuery } from '../../../common/make-pagination-query';

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

	requireCredential: true as const,
	requireModerator: true,

	params: {
		limit: {
			validator: $.optional.num.range(1, 100),
			default: 10,
		},

		sinceId: {
			validator: $.optional.type(ID),
		},

		untilId: {
			validator: $.optional.type(ID),
		},
	},

	res: {
		type: 'array' as const,
		optional: false as const, nullable: false as const,
		items: {
			type: 'object' as const,
			optional: false as const, nullable: false as const,
			properties: {
				id: {
					type: 'string' as const,
					optional: false as const, nullable: false as const,
					format: 'id',
					example: 'xxxxxxxxxx',
				},
				createdAt: {
					type: 'string' as const,
					optional: false as const, nullable: false as const,
					format: 'date-time',
				},
				updatedAt: {
					type: 'string' as const,
					optional: false as const, nullable: true as const,
					format: 'date-time',
				},
				text: {
					type: 'string' as const,
					optional: false as const, nullable: false as const,
				},
				title: {
					type: 'string' as const,
					optional: false as const, nullable: false as const,
				},
				imageUrl: {
					type: 'string' as const,
					optional: false as const, nullable: true as const,
				},
				reads: {
					type: 'number' as const,
					optional: false as const, nullable: false as const,
				},
			},
		},
	},
};

// eslint-disable-next-line import/no-default-export
export default define(meta, async (ps) => {
	const query = makePaginationQuery(Announcements.createQueryBuilder('announcement'), ps.sinceId, ps.untilId);

	const announcements = await query.take(ps.limit!).getMany();

	for (const announcement of announcements) {
		(announcement as any).reads = await AnnouncementReads.count({
			announcementId: announcement.id,
		});
	}

	return announcements;
});
