import type { FilterQuery } from '@mikro-orm/core';
import type { QueryBuilder } from '@mikro-orm/postgresql';
import { Logger } from '@nestjs/common';
import { toMikroOrmQuery } from '@wener/miniquery/mikro-orm';
import { Errors } from '@wener/utils';

const log = new Logger(applyQueryFilter.name);

export function applyQueryFilter<T extends QueryBuilder<any>>({
	builder,
	query: { filter, filters = [] },
}: {
	builder: T;
	query: { filter?: string; filters?: string[] };
}) {
	for (let q of [filter, ...filters].map((v) => v?.trim()).filter(Boolean)) {
		try {
			builder.andWhere(toMikroOrmQuery(q) as FilterQuery<any>);
		} catch (error: any) {
			log.error(`Invalid filter: ${filter} ${error}`);
			throw Errors.BadRequest.asError({ message: 'Invalid filter', description: error?.message as string });
		}
	}
}