import assert from "node:assert/strict";
import test from "node:test";
import { handleToolDisplayArgs } from "../src/config-modal.ts";
import { normalizeToolDisplayConfig } from "../src/config-store.ts";
import { detectToolDisplayPreset, getToolDisplayPresetConfig, TOOL_DISPLAY_PRESETS } from "../src/presets.ts";
import {
	BUILT_IN_TOOL_OVERRIDE_NAMES,
	DEFAULT_TOOL_DISPLAY_CONFIG,
	type ToolDisplayConfig,
} from "../src/types.ts";

test("powershell is a built-in renderer with a default-on ownership flag", () => {
	assert.ok(BUILT_IN_TOOL_OVERRIDE_NAMES.includes("powershell"));
	assert.equal(DEFAULT_TOOL_DISPLAY_CONFIG.registerToolOverrides.powershell, true);

	const normalized = normalizeToolDisplayConfig({});
	assert.equal(normalized.registerToolOverrides.powershell, true);

	const disabled = normalizeToolDisplayConfig({
		registerToolOverrides: { powershell: false },
	});
	assert.equal(disabled.registerToolOverrides.powershell, false);

	const enabled = normalizeToolDisplayConfig({
		registerToolOverrides: { powershell: true },
	});
	assert.equal(enabled.registerToolOverrides.powershell, true);
});

test("every preset keeps powershell on and stays detectable", () => {
	for (const preset of TOOL_DISPLAY_PRESETS) {
		const config = getToolDisplayPresetConfig(preset);
		assert.equal(config.registerToolOverrides.powershell, true, `${preset} enables powershell`);
		assert.equal(detectToolDisplayPreset(config), preset, `${preset} round-trips`);
	}
});

test("the /tool-display show summary reports powershell ownership", () => {
	const notifications: Array<{ message: string; level: string }> = [];
	const config: ToolDisplayConfig = {
		...DEFAULT_TOOL_DISPLAY_CONFIG,
		registerToolOverrides: {
			...DEFAULT_TOOL_DISPLAY_CONFIG.registerToolOverrides,
			powershell: false,
		},
	};
	const handled = handleToolDisplayArgs(
		"show",
		{
			ui: {
				notify(message: string, level: string): void {
					notifications.push({ message, level });
				},
			},
		} as never,
		{
			getConfig: () => config,
			setConfig: () => {},
			getCapabilities: () => ({ hasMcpTooling: false, hasRtkOptimizer: false }),
		},
	);

	assert.equal(handled, true);
	assert.equal(notifications.length, 1);
	assert.match(notifications[0]?.message ?? "", /powershell:off/);
	assert.match(notifications[0]?.message ?? "", /read:on/);
});