import { browser } from "$app/environment";
import type { PipelineSummary } from "$lib/components/repo/types";

export type CommitStatuses = Record<string, PipelineSummary>;

// the server has no spindle session, resolve empty so the boundary doesn't hang
const none: Promise<CommitStatuses> = Promise.resolve({});

export const commitStatuses = (
	spindle: string | undefined,
	ownerHandle: string,
	repoName: string,
	shas: string[]
): Promise<CommitStatuses> | undefined => {
	// only repos with a spindle run CI
	if (!spindle || shas.length === 0) return undefined;
	if (!browser) return none;

	const params = new URLSearchParams();
	for (const sha of new Set(shas)) params.append("sha", sha);
	const path = `/${encodeURIComponent(ownerHandle)}/${encodeURIComponent(repoName)}/commit-statuses?${params}`;
	return fetch(path)
		.then((res) => (res.ok ? (res.json() as Promise<CommitStatuses>) : ({} as CommitStatuses)))
		.catch(() => ({}));
};