import fs from "node:fs/promises";
import path from "node:path";
import { describe, expect, it } from "vitest";
import { renderWikiMarkdown } from "./markdown.js";
import { listMemoryWikiPalace } from "./memory-palace.js";
import { createMemoryWikiTestHarness } from "./test-helpers.js";

const { createVault } = createMemoryWikiTestHarness();

describe("listMemoryWikiPalace", () => {
  it("groups wiki pages by kind and surfaces claims, questions, and contradictions", async () => {
    const { rootDir, config } = await createVault({
      prefix: "memory-wiki-palace-",
      initialize: true,
    });

    await fs.mkdir(path.join(rootDir, "syntheses"), { recursive: true });
    await fs.mkdir(path.join(rootDir, "entities"), { recursive: true });
    await fs.writeFile(
      path.join(rootDir, "syntheses", "travel-system.md"),
      renderWikiMarkdown({
        frontmatter: {
          pageType: "synthesis",
          id: "synthesis.travel.system",
          title: "Travel system",
          claims: [
            { text: "Mariano prefers direct receipts from airlines when possible." },
            { text: "Travel admin friction keeps showing up across chats." },
          ],
          questions: ["Should flight receipts be standardized into one process?"],
          contradictions: ["Old BA receipts guidance may now be stale."],
          updatedAt: "2026-04-10T12:00:00.000Z",
        },
        body: [
          "# Travel system",
          "",
          "This synthesis rolls up recurring travel admin patterns from imported chats.",
          "",
        ].join("\n"),
      }),
      "utf8",
    );
    await fs.writeFile(
      path.join(rootDir, "entities", "mariano.md"),
      renderWikiMarkdown({
        frontmatter: {
          pageType: "entity",
          id: "entity.mariano",
          title: "Mariano",
          claims: [{ text: "He prefers compact, inspectable systems." }],
          updatedAt: "2026-04-09T08:00:00.000Z",
        },
        body: ["# Mariano", "", "Primary operator profile page.", ""].join("\n"),
      }),
      "utf8",
    );

    const result = await listMemoryWikiPalace(config);

    expect(result).toMatchObject({
      totalItems: 2,
      totalClaims: 3,
      totalQuestions: 1,
      totalContradictions: 1,
    });
    expect(result.clusters[0]).toMatchObject({
      key: "synthesis",
      label: "Syntheses",
      itemCount: 1,
      claimCount: 2,
      questionCount: 1,
      contradictionCount: 1,
    });
    expect(result.clusters[0]?.items[0]).toMatchObject({
      title: "Travel system",
      claims: [
        "Mariano prefers direct receipts from airlines when possible.",
        "Travel admin friction keeps showing up across chats.",
      ],
      questions: ["Should flight receipts be standardized into one process?"],
      contradictions: ["Old BA receipts guidance may now be stale."],
      snippet: "This synthesis rolls up recurring travel admin patterns from imported chats.",
    });
    expect(result.clusters[1]).toMatchObject({
      key: "entity",
      label: "Entities",
      itemCount: 1,
      claimCount: 1,
    });
  });
});