import * as fs from "node:fs";
import * as path from "node:path";
import * as os from "node:os";
import { VerificationPipeline } from "../verification/index.js";

describe("E2E Verification Pipeline", () => {
  let tempDir: string;

  beforeEach(() => {
    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "ciagent-e2e-test-"));
  });

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

  it("passes all 4 layers on a clean project", async () => {
    const srcDir = path.join(tempDir, "src");
    fs.mkdirSync(srcDir, { recursive: true });
    fs.writeFileSync(path.join(srcDir, "app.ts"), "export function main() { return 1; }");
    fs.writeFileSync(path.join(tempDir, "package.json"), JSON.stringify({
      name: "test-project",
      version: "1.0.0",
      devDependencies: { jest: "^29.0.0" },
      scripts: { test: "echo 'no tests yet'" },
    }));
    fs.writeFileSync(path.join(tempDir, "tsconfig.json"), JSON.stringify({
      compilerOptions: { target: "ES2022", module: "Node16", strict: true, outDir: "dist" },
      include: ["src"],
    }));
    fs.writeFileSync(path.join(tempDir, ".gitignore"), "node_modules\n.env\ndist\n");

    const ciDir = path.join(tempDir, ".ciagent");
    fs.mkdirSync(ciDir, { recursive: true });
    fs.writeFileSync(path.join(ciDir, "ROADMAP.md"), "# Roadmap\n\n| 1 | Init | complete | setup |\n");
    fs.writeFileSync(path.join(ciDir, "REQUIREMENTS.md"), "# Requirements\n\n| REQ-01 | Must work | P0 | 1 | covered |\n");
    fs.writeFileSync(path.join(ciDir, "config.json"), JSON.stringify({ autonomy: { level: "full" } }));
    fs.writeFileSync(path.join(ciDir, "PROJECT.md"), "# Test\n\n## Requirements\n\n- [ ] Must work\n");

    const pipeline = new VerificationPipeline(tempDir);
    const result = await pipeline.run(1);

    expect(result.all_passed).toBe(true);
    expect(result.structural.passed).toBe(true);
    expect(result.behavioral.passed).toBe(true);
    expect(result.security.passed).toBe(true);
    expect(result.quality.passed).toBe(true);
  });

  it("fails security layer on hardcoded password", async () => {
    const srcDir = path.join(tempDir, "src");
    fs.mkdirSync(srcDir, { recursive: true });
    fs.writeFileSync(path.join(srcDir, "app.ts"), 'export const password = "secret123";');
    fs.writeFileSync(path.join(tempDir, "package.json"), JSON.stringify({ name: "test", version: "1.0.0" }));
    fs.writeFileSync(path.join(tempDir, ".gitignore"), "node_modules\n.env\n");

    const pipeline = new VerificationPipeline(tempDir);
    const result = await pipeline.run(1);

    expect(result.security.passed).toBe(false);
  });

  it("fails quality layer on P0 finding (empty catch)", async () => {
    const srcDir = path.join(tempDir, "src");
    fs.mkdirSync(srcDir, { recursive: true });
    fs.writeFileSync(path.join(srcDir, "app.ts"), 'try { work(); } catch(e) {}\nexport function main() { return 1; }');
    fs.writeFileSync(path.join(tempDir, "package.json"), JSON.stringify({ name: "test", version: "1.0.0" }));
    fs.writeFileSync(path.join(tempDir, ".gitignore"), "node_modules\n.env\n");

    const pipeline = new VerificationPipeline(tempDir);
    const result = await pipeline.run(1);

    expect(result.quality.passed).toBe(false);
  });
});