import { describe, it, expect } from "vitest";
import { readFileSync } from "node:fs";
import { join, dirname } from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = dirname(fileURLToPath(import.meta.url));
const REPO_ROOT = join(__dirname, "..", "..");
const FEATURES = ["auth"];
const ANCHORS = {
  "src/index.ts": ["// <gen:events>", "// <gen:realtime-channels>"],
  "src/di/symbols.ts": [
    "// <gen:event-handler-symbols>",
    "// <gen:job-symbols>",
    "// <gen:realtime-handler-symbols>",
  ],
  "src/di/bind-production.ts": [
    "// <gen:event-handlers>",
    "// <gen:jobs>",
    "// <gen:realtime-handlers>",
  ],
  "src/di/bind-dev-seed.ts": [
    "// <gen:event-handlers>",
    "// <gen:jobs>",
    "// <gen:realtime-handlers>",
  ],
  "src/integrations/cms/index.ts": ["// <gen:job-tasks>"],
};

describe("// <gen:*> anchor presence in core-eslint/base.js", () => {
  it("base.js contains realtime-rules-imports anchor", () => {
    const baseSource = readFileSync(
      join(REPO_ROOT, "packages/core-eslint/base.js"),
      "utf8",
    );
    expect(baseSource).toContain("// <gen:realtime-rules-imports>");
    expect(baseSource).toContain("// <gen:realtime-rules>");
  });

  it("base.js contains events-rules anchor", () => {
    const baseSource = readFileSync(
      join(REPO_ROOT, "packages/core-eslint/base.js"),
      "utf8",
    );
    expect(baseSource).toContain("// <gen:events-rules>");
  });
});

describe("// <gen:*> anchor presence in feature packages", () => {
  for (const feature of FEATURES) {
    for (const [relPath, anchors] of Object.entries(ANCHORS)) {
      it(`packages/${feature}/${relPath} contains all required anchors`, () => {
        const path = join(REPO_ROOT, "packages", feature, relPath);
        const content = readFileSync(path, "utf8");
        for (const anchor of anchors) {
          expect(content).toContain(anchor);
        }
      });
    }
  }
});