import { describe, expect, test } from "bun:test";
import { icon } from "@xynogen/pix-pretty/icon-catalog";
import { compactStatus, renderThinkingLevel } from "./footer.ts";

const theme = {
	fg: (_color: string, text: string) => text,
	getThinkingBorderColor: (level: string) => (text: string) => `<${level}>${text}</${level}>`,
};

describe("renderThinkingLevel", () => {
	test("uses the host theme's canonical thinking-level renderer", () => {
		expect(renderThinkingLevel(theme, "high", "high")).toBe("<high>high</high>");
		expect(renderThinkingLevel(theme, "xhigh", "xhigh")).toBe("<xhigh>xhigh</xhigh>");
	});

	test("renders unknown levels with the neutral muted color", () => {
		const calls: string[] = [];
		const recordingTheme = {
			fg: (color: string, text: string) => {
				calls.push(color);
				return text;
			},
			getThinkingBorderColor: theme.getThinkingBorderColor,
		};
		expect(renderThinkingLevel(recordingTheme, "future", "future")).toBe("future");
		expect(calls).toEqual(["muted"]);
	});
});

describe("compactStatus", () => {
	test("compacts current pi-lens active server lists to a count", () => {
		expect(compactStatus("pi-lens-lsp", "LSP Active: json, yaml, typescript", theme)).toBe(
			`${icon("lsp")}  3`,
		);
	});

	test("preserves active and failed counts without listing server names", () => {
		expect(compactStatus("pi-lens-lsp", "LSP Active: json, yaml · LSP Failed: eslint", theme)).toBe(
			`${icon("lsp")}  2 !1`,
		);
	});

	test("keeps compatibility with the older parenthesized count", () => {
		expect(compactStatus("pi-lens-lsp", "LSP Active (4)", theme)).toBe(`${icon("lsp")}  4`);
	});
});