import { render, screen } from "@testing-library/react";
import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
import type { AgentConfigInfo, AgentInfo } from "../api/agents";
import { agentsApi } from "../api/agents";

vi.mock("../api/agents", () => {
	const agentsApi = {
		listAgents: vi.fn(),
		getAgentConfig: vi.fn(),
		startAgent: vi.fn(),
		stopAgent: vi.fn(),
		reloadConfig: vi.fn(),
	};
	return { agentsApi, subscribeAgentStream: vi.fn(() => () => {}) };
});

// Dynamic import so the mock is in place before the module loads
const { AgentPanel } = await import("./AgentPanel");

const mockedAgents = {
	listAgents: vi.mocked(agentsApi.listAgents),
	getAgentConfig: vi.mocked(agentsApi.getAgentConfig),
	startAgent: vi.mocked(agentsApi.startAgent),
};

const ROSTER: AgentConfigInfo[] = [
	{
		name: "coder-1",
		role: "Full-stack engineer",
		model: "sonnet",
		allowed_tools: null,
		max_turns: 50,
		max_budget_usd: 5.0,
	},
];

describe("AgentPanel active work list removed", () => {
	beforeAll(() => {
		Element.prototype.scrollIntoView = vi.fn();
	});

	beforeEach(() => {
		mockedAgents.getAgentConfig.mockResolvedValue(ROSTER);
		mockedAgents.listAgents.mockResolvedValue([]);
	});

	it("does not render active agent entries even when agents are running", async () => {
		const agentList: AgentInfo[] = [
			{
				story_id: "83_active",
				agent_name: "coder-1",
				status: "running",
				session_id: null,
				worktree_path: "/tmp/wt",
				base_branch: "master",
			},
		];
		mockedAgents.listAgents.mockResolvedValue(agentList);

		const { container } = render(<AgentPanel />);

		// Roster badge should still be visible
		await screen.findByTestId("roster-badge-coder-1");

		// No agent entry divs should exist
		expect(
			container.querySelector('[data-testid^="agent-entry-"]'),
		).not.toBeInTheDocument();
	});
});

describe("RosterBadge availability state", () => {
	beforeAll(() => {
		Element.prototype.scrollIntoView = vi.fn();
	});

	beforeEach(() => {
		mockedAgents.getAgentConfig.mockResolvedValue(ROSTER);
		mockedAgents.listAgents.mockResolvedValue([]);
	});

	it("shows a green dot for an idle agent", async () => {
		render(<AgentPanel />);

		const dot = await screen.findByTestId("roster-dot-coder-1");
		// JSDOM normalizes #3fb950 to rgb(63, 185, 80)
		expect(dot.style.background).toBe("rgb(63, 185, 80)");
		expect(dot.style.animation).toBe("");
	});

	it("shows green badge styling for an idle agent", async () => {
		render(<AgentPanel />);

		const badge = await screen.findByTestId("roster-badge-coder-1");
		// JSDOM normalizes #3fb95015 to rgba(63, 185, 80, 0.082) and #3fb950 to rgb(63, 185, 80)
		expect(badge.style.background).toBe("rgba(63, 185, 80, 0.082)");
		expect(badge.style.color).toBe("rgb(63, 185, 80)");
	});

	it("shows a blue pulsing dot for an active agent", async () => {
		const agentList: AgentInfo[] = [
			{
				story_id: "81_active",
				agent_name: "coder-1",
				status: "running",
				session_id: null,
				worktree_path: null,
				base_branch: null,
			},
		];
		mockedAgents.listAgents.mockResolvedValue(agentList);

		render(<AgentPanel />);

		const dot = await screen.findByTestId("roster-dot-coder-1");
		// JSDOM normalizes #58a6ff to rgb(88, 166, 255)
		expect(dot.style.background).toBe("rgb(88, 166, 255)");
		expect(dot.style.animation).toBe("pulse 1.5s infinite");
	});

	it("shows blue badge styling for an active agent", async () => {
		const agentList: AgentInfo[] = [
			{
				story_id: "81_active",
				agent_name: "coder-1",
				status: "running",
				session_id: null,
				worktree_path: null,
				base_branch: null,
			},
		];
		mockedAgents.listAgents.mockResolvedValue(agentList);

		render(<AgentPanel />);

		const badge = await screen.findByTestId("roster-badge-coder-1");
		// JSDOM normalizes #58a6ff18 to rgba(88, 166, 255, 0.094) and #58a6ff to rgb(88, 166, 255)
		expect(badge.style.background).toBe("rgba(88, 166, 255, 0.094)");
		expect(badge.style.color).toBe("rgb(88, 166, 255)");
	});
});