import { describe, expect, test } from "bun:test";
import { toCoreCommandPayload } from "./public-core-command";

describe("toCoreCommandPayload", () => {
	test("strips the host-only open container field", () => {
		expect(
			toCoreCommandPayload({
				kind: "open",
				flowId: "flow_1",
				flowHandleId: "handle_1",
				container: null,
				hideCloseButton: true,
				metadata: { tags: { journey: "checkout" } },
			}),
		).toEqual({
			kind: "open",
			flowId: "flow_1",
			flowHandleId: "handle_1",
			hideCloseButton: true,
			metadata: { tags: { journey: "checkout" } },
		});
	});

	test("maps host context and signal commands to core kinds", () => {
		expect(
			toCoreCommandPayload({
				kind: "updateHostContext",
				context: {
					url: "app://checkout?step=payment",
					env: { locale: "en-AU" },
					storage: { campaign: "winter" },
					page: {
						path: "/checkout",
						referrer: "app://cart",
						search: "?step=payment",
					},
				},
			}),
		).toEqual({
			kind: "hostContextUpdated",
			context: {
				url: "app://checkout?step=payment",
				env: { locale: "en-AU" },
				storage: { campaign: "winter" },
				page: {
					path: "/checkout",
					referrer: "app://cart",
					search: "?step=payment",
				},
			},
		});
		expect(
			toCoreCommandPayload({
				kind: "emitHostSignal",
				name: "screenFocused",
				data: { path: "/checkout" },
			}),
		).toEqual({
			kind: "hostSignal",
			name: "screenFocused",
			data: { path: "/checkout" },
		});
	});

	test("returns null for host-owned container commands", () => {
		expect(
			toCoreCommandPayload({
				kind: "setContainer",
				flowHandleId: "handle_1",
				container: null,
			}),
		).toBeNull();
		expect(
			toCoreCommandPayload({
				kind: "setDefaultContainerPolicy",
				policy: { kind: "floating" },
			}),
		).toBeNull();
	});

	test("preserves core-compatible commands", () => {
		const commands = [
			{ kind: "prefetch", flowId: "flow_1", flowHandleId: "handle_1" },
			{
				kind: "prerender",
				flowId: "flow_1",
				flowHandleId: "handle_1",
				hideCloseButton: true,
			},
			{ kind: "identify", traits: { plan: "pro" } },
			{ kind: "track", origin: "customer", event: "Checkout Started" },
			{
				kind: "track",
				origin: "customer",
				type: "screen",
				event: "Settings Opened",
			},
			{ kind: "configure", opts: { colorScheme: "dark" } },
			{ kind: "init", opts: { apiKey: "pk_test" } },
			{ kind: "close", flowHandleId: "handle_1" },
			{ kind: "reset" },
			{
				kind: "instanceFeedback.capture",
				payload: {
					category: "helpfulness",
					target: { collection: "docs-page", id: "page_1" },
					value: true,
				},
			},
			{
				kind: "instanceFeedback.listMine",
				payload: { selectors: [{ category: "helpfulness" }] },
			},
		] as const;

		for (const command of commands) {
			expect(toCoreCommandPayload(command)).toEqual(command);
		}
	});
});