import type { Provenance, QueryRow } from "@/lib/types";

/**
 * Fixture builders for the provenance shapes, shared by the query-log, detail
 * and live-stream tests the way `features/activity/fakeEventSource.ts` is shared.
 *
 * The defaults describe the dullest possible query — an allowed name nothing
 * matched, answered upstream — so each test states only the fields it is about.
 */
type Sections = {
	[K in keyof Provenance]?: Partial<Provenance[K]>;
};

export function provenance(sections: Sections = {}): Provenance {
	return {
		request: {
			time: 1_700_000_000,
			domain: "example.com",
			client: "192.0.2.10",
			qtype: 1,
			qclass: 1,
			...sections.request,
		},
		group: { id: 1, name: "default", ...sections.group },
		policy: {
			action: "allow",
			reason: "no_match",
			matched: "",
			source_id: null,
			source_name: "",
			...sections.policy,
		},
		rewrites: { cname_target: "", safe_search_target: "", ...sections.rewrites },
		route: { kind: "upstream", forward_zone: "", upstream: "https://dns.example/dns-query", ...sections.route },
		response: { rcode: 0, duration_us: 1234, ...sections.response },
	};
}

/** The flat stored row of the same dull query. */
export function queryRow(id: number, overrides: Partial<QueryRow> = {}): QueryRow {
	return {
		id,
		ts: 1_700_000_000,
		domain: "example.com",
		client_ip: "192.0.2.10",
		qtype: 1,
		qclass: 1,
		rcode: 0,
		blocked: false,
		response_time_us: 1234,
		cache_hit: false,
		upstream: "https://dns.example/dns-query",
		policy_action: "allow",
		policy_reason: "no_match",
		route_kind: "upstream",
		...overrides,
	};
}