import { publishDriveStream } from '@/services/stream.js';
import { DriveFolders } from '@/models/index.js';
import { genId } from '@/misc/gen-id.js';
import define from '../../../define.js';
import { ApiError } from '../../../error.js';

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

	requireCredential: true,

	kind: 'write:drive',

	errors: {
		noSuchFolder: {
			message: 'No such folder.',
			code: 'NO_SUCH_FOLDER',
			id: '53326628-a00d-40a6-a3cd-8975105c0f95',
		},
	},

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

export const paramDef = {
	type: 'object',
	properties: {
		name: { type: 'string', default: 'Untitled', maxLength: 200 },
		parentId: { type: 'string', format: 'misskey:id', nullable: true },
	},
	required: [],
} as const;

// eslint-disable-next-line import/no-default-export
export default define(meta, paramDef, async (ps, user) => {
	// If the parent folder is specified
	let parent = null;
	if (ps.parentId) {
		// Fetch parent folder
		parent = await DriveFolders.findOneBy({
			id: ps.parentId,
			userId: user.id,
		});

		if (parent == null) {
			throw new ApiError(meta.errors.noSuchFolder);
		}
	}

	// Create folder
	const folder = await DriveFolders.insert({
		id: genId(),
		createdAt: new Date(),
		name: ps.name,
		parentId: parent?.id,
		userId: user.id,
	}).then(x => DriveFolders.findOneByOrFail(x.identifiers[0]));

	const folderObj = await DriveFolders.pack(folder);

	// Publish folderCreated event
	publishDriveStream(user.id, 'folderCreated', folderObj);

	return folderObj;
});