import { describe, it, expect, beforeEach, afterEach } from "vitest";
import * as fs from "fs";
import * as path from "path";
import * as os from "os";
import { setupAgentWorkspace } from "../../src/agent/identity";

describe("identity-templates", () => {
  let tmpDir: string;

  beforeEach(() => {
    tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "disclaw-test-"));
  });

  afterEach(() => {
    fs.rmSync(tmpDir, { recursive: true, force: true });
  });

  it("settings.json is valid JSON", () => {
    setupAgentWorkspace(tmpDir, "test-agent", "A test agent", "chan-123");
    const settingsPath = path.join(tmpDir, ".claude", "settings.json");
    const raw = fs.readFileSync(settingsPath, "utf-8");
    expect(() => JSON.parse(raw)).not.toThrow();
  });

  it("settings.json permissions.deny contains Read(../**) and Read(./.env)", () => {
    setupAgentWorkspace(tmpDir, "test-agent", "A test agent", "chan-123");
    const settingsPath = path.join(tmpDir, ".claude", "settings.json");
    const settings = JSON.parse(fs.readFileSync(settingsPath, "utf-8"));
    expect(settings.permissions.deny).toContain("Read(../**)");
    expect(settings.permissions.deny).toContain("Read(./.env)");
  });

  it("settings.json permissions.allow contains Read", () => {
    setupAgentWorkspace(tmpDir, "test-agent", "A test agent", "chan-123");
    const settingsPath = path.join(tmpDir, ".claude", "settings.json");
    const settings = JSON.parse(fs.readFileSync(settingsPath, "utf-8"));
    expect(settings.permissions.allow).toContain("Read");
  });

  it("CLAUDE.md contains Prompt-Injection section", () => {
    setupAgentWorkspace(tmpDir, "test-agent", "A test agent", "chan-123");
    const claudeMdPath = path.join(tmpDir, "CLAUDE.md");
    const content = fs.readFileSync(claudeMdPath, "utf-8");
    expect(content).toContain("Prompt-Injection");
  });
});