import { error } from '@sveltejs/kit';
import { capacityHistoryReport } from '../reports/index.js';
import { readCapacityCurrent } from './capacity-overview.js';
import type { CapacityData, CapacityQuery } from '../../capacity.js';

export async function capacityPage(query: CapacityQuery): Promise<CapacityData> {
    const current = await readCapacityCurrent(query);
    if (query.hostId && !current.hostOptions.some(host => host.id === query.hostId)) error(404, 'Host not found.');
    return { query, current, history: await capacityHistoryReport(query) };
}