import { Schema, model, Types } from 'mongoose';

interface ISchemaSequence {
	_id: Types.ObjectId;

	collectionName: string;
	nextSeq: number;
}

export const SchemaSequence = new Schema<ISchemaSequence>({
	collectionName: { type: String, required: true },
	nextSeq: {
		type: Number, required: true,
		get: (v: number) => Math.ceil(v),
		set: (v: number) => Math.ceil(v),
		default: 0,
	},

}, { autoIndex: true, autoCreate: true })
	.index({ collectionName: 1 }, { unique: true })
	;

export default model<ISchemaSequence>('SchemaSequence', SchemaSequence);