// Covers installed plugin index record parsing and normalization.
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it, vi } from "vitest";
import type { PluginInstallRecord } from "../config/types.plugins.js";
import {
  closeOpenClawStateDatabaseForTest,
  runOpenClawStateWriteTransaction,
} from "../state/openclaw-state-db.js";
import type { PluginCandidate } from "./discovery.js";
import {
  clearLoadInstalledPluginIndexInstallRecordsCache,
  loadInstalledPluginIndexInstallRecords,
  loadInstalledPluginIndexInstallRecordsSync,
  readPersistedInstalledPluginIndexInstallRecords,
  recordPluginInstallInRecords,
  removePluginInstallRecordFromRecords,
  resolveInstalledPluginIndexRecordsStorePath,
  withoutPluginInstallRecords,
  writePersistedInstalledPluginIndexInstallRecords,
  writePersistedInstalledPluginIndexInstallRecordsSync,
} from "./installed-plugin-index-records.js";
import { readPersistedInstalledPluginIndex } from "./installed-plugin-index-store.js";
import { writeManagedNpmPlugin } from "./test-helpers/managed-npm-plugin.js";

const tempDirs: string[] = [];

function makeStateDir(): string {
  const dir = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-plugin-index-records-"));
  tempDirs.push(dir);
  return dir;
}

function createPluginCandidate(stateDir: string, pluginId: string): PluginCandidate {
  const rootDir = path.join(stateDir, "plugins", pluginId);
  fs.mkdirSync(rootDir, { recursive: true });
  const source = path.join(rootDir, "index.ts");
  fs.writeFileSync(source, "export function register() {}\n", "utf8");
  fs.writeFileSync(
    path.join(rootDir, "openclaw.plugin.json"),
    JSON.stringify({
      id: pluginId,
      configSchema: { type: "object" },
    }),
    "utf8",
  );
  return {
    idHint: pluginId,
    source,
    rootDir,
    origin: "global",
  };
}

function expectRecordFields(record: unknown, expected: Record<string, unknown>) {
  if (!record || typeof record !== "object") {
    throw new Error("Expected record");
  }
  const actual = record as Record<string, unknown>;
  for (const [key, value] of Object.entries(expected)) {
    expect(actual[key]).toEqual(value);
  }
  return actual;
}

function updatePersistedInstallRecordsWithoutClearingCache(
  stateDir: string,
  records: Record<string, PluginInstallRecord>,
) {
  runOpenClawStateWriteTransaction(
    ({ db }) => {
      db.prepare(
        `
          UPDATE installed_plugin_index
             SET install_records_json = ?,
                 updated_at_ms = ?
           WHERE index_key = 'installed-plugin-index'
        `,
      ).run(JSON.stringify(records), Date.now());
    },
    { env: { ...process.env, OPENCLAW_STATE_DIR: stateDir } },
  );
}

afterEach(() => {
  closeOpenClawStateDatabaseForTest();
  vi.doUnmock("./installed-plugin-index-store.js");
  clearLoadInstalledPluginIndexInstallRecordsCache();
  for (const dir of tempDirs.splice(0)) {
    fs.rmSync(dir, { recursive: true, force: true });
  }
});

describe("plugin index install records store", () => {
  it("writes machine-managed install records outside config", async () => {
    const stateDir = makeStateDir();
    const candidate = createPluginCandidate(stateDir, "twitch");

    await writePersistedInstalledPluginIndexInstallRecords(
      {
        twitch: {
          source: "npm",
          spec: "@openclaw/plugin-twitch@1.0.0",
          installPath: "plugins/npm/@openclaw/plugin-twitch",
        },
      },
      {
        stateDir,
        candidates: [candidate],
        now: () => new Date(1777118400000),
      },
    );

    const indexPath = resolveInstalledPluginIndexRecordsStorePath({ stateDir });
    expect(indexPath).toBe(path.join(stateDir, "state", "openclaw.sqlite"));
    const persisted = await readPersistedInstalledPluginIndex({ stateDir });
    if (!persisted) {
      throw new Error("Expected persisted plugin index");
    }
    expect(persisted.version).toBe(1);
    expect(persisted.generatedAtMs).toBe(1777118400000);
    expectRecordFields(persisted.installRecords?.twitch, {
      source: "npm",
      spec: "@openclaw/plugin-twitch@1.0.0",
      installPath: "plugins/npm/@openclaw/plugin-twitch",
    });
    expect(persisted.plugins).toHaveLength(1);
    expect(persisted.plugins?.[0]?.pluginId).toBe("twitch");
    expect(persisted.plugins?.[0]?.installRecordHash).toMatch(/^[a-f0-9]{64}$/u);
    await expect(readPersistedInstalledPluginIndexInstallRecords({ stateDir })).resolves.toEqual({
      twitch: {
        source: "npm",
        spec: "@openclaw/plugin-twitch@1.0.0",
        installPath: "plugins/npm/@openclaw/plugin-twitch",
      },
    });
  });

  it("preserves install records for plugins without a discovered manifest", async () => {
    const stateDir = makeStateDir();

    await writePersistedInstalledPluginIndexInstallRecords(
      {
        missing: {
          source: "npm",
          spec: "missing-plugin@1.0.0",
          installPath: path.join(stateDir, "plugins", "missing"),
        },
      },
      {
        stateDir,
        candidates: [],
        now: () => new Date(1777118400000),
      },
    );

    const persisted = await readPersistedInstalledPluginIndex({ stateDir });
    if (!persisted) {
      throw new Error("Expected persisted plugin index");
    }
    expectRecordFields(persisted.installRecords?.missing, {
      source: "npm",
      spec: "missing-plugin@1.0.0",
      installPath: path.join(stateDir, "plugins", "missing"),
    });
    expect(persisted.plugins).toEqual([]);
    await expect(loadInstalledPluginIndexInstallRecords({ stateDir })).resolves.toEqual({
      missing: {
        source: "npm",
        spec: "missing-plugin@1.0.0",
        installPath: path.join(stateDir, "plugins", "missing"),
      },
    });
  });

  it("reads persisted records from the plugin index", async () => {
    const stateDir = makeStateDir();
    const candidate = createPluginCandidate(stateDir, "persisted");
    await writePersistedInstalledPluginIndexInstallRecords(
      {
        persisted: {
          source: "npm",
          spec: "persisted@1.0.0",
        },
      },
      { stateDir, candidates: [candidate] },
    );

    await expect(
      loadInstalledPluginIndexInstallRecords({
        stateDir,
      }),
    ).resolves.toEqual({
      persisted: {
        source: "npm",
        spec: "persisted@1.0.0",
      },
    });
  });

  it("returns cloned cached records", async () => {
    const stateDir = makeStateDir();
    const candidate = createPluginCandidate(stateDir, "cached");
    await writePersistedInstalledPluginIndexInstallRecords(
      {
        cached: {
          source: "npm",
          spec: "cached@1.0.0",
        },
      },
      { stateDir, candidates: [candidate] },
    );

    const first = loadInstalledPluginIndexInstallRecordsSync({ stateDir });
    first.cached.spec = "mutated@1.0.0";

    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      cached: {
        source: "npm",
        spec: "cached@1.0.0",
      },
    });
  });

  it("invalidates cached records when the persisted index is rewritten", () => {
    const stateDir = makeStateDir();
    const first = createPluginCandidate(stateDir, "first");
    writePersistedInstalledPluginIndexInstallRecordsSync(
      {
        first: {
          source: "npm",
          spec: "first@1.0.0",
        },
      },
      { stateDir, candidates: [first] },
    );
    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      first: {
        source: "npm",
        spec: "first@1.0.0",
      },
    });

    const second = createPluginCandidate(stateDir, "second");
    writePersistedInstalledPluginIndexInstallRecordsSync(
      {
        second: {
          source: "npm",
          spec: "second@1.0.0",
        },
      },
      { stateDir, candidates: [second] },
    );

    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      second: {
        source: "npm",
        spec: "second@1.0.0",
      },
    });
  });

  it("keeps cached records until cache clear after an external index write", () => {
    const stateDir = makeStateDir();
    const candidate = createPluginCandidate(stateDir, "external");
    writePersistedInstalledPluginIndexInstallRecordsSync(
      {
        external: {
          source: "npm",
          spec: "external@1.0.0",
        },
      },
      { stateDir, candidates: [candidate] },
    );
    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      external: {
        source: "npm",
        spec: "external@1.0.0",
      },
    });

    updatePersistedInstallRecordsWithoutClearingCache(stateDir, {
      external: {
        source: "npm",
        spec: "external-plugin@2.0.0",
      },
    });

    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      external: {
        source: "npm",
        spec: "external@1.0.0",
      },
    });

    clearLoadInstalledPluginIndexInstallRecordsCache();

    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      external: {
        source: "npm",
        spec: "external-plugin@2.0.0",
      },
    });
  });

  it("reads persisted records when the plugin index has no plugin list", async () => {
    const stateDir = makeStateDir();
    await writePersistedInstalledPluginIndexInstallRecords(
      {
        legacy: {
          source: "npm",
          spec: "legacy@1.0.0",
          installPath: path.join(stateDir, "plugins", "legacy"),
        },
      },
      { stateDir, candidates: [] },
    );

    await expect(loadInstalledPluginIndexInstallRecords({ stateDir })).resolves.toEqual({
      legacy: {
        source: "npm",
        spec: "legacy@1.0.0",
        installPath: path.join(stateDir, "plugins", "legacy"),
      },
    });
  });

  it("recovers managed npm plugin records when the persisted ledger is empty", async () => {
    const stateDir = makeStateDir();
    const discordDir = writeManagedNpmPlugin({
      stateDir,
      packageName: "@openclaw/discord",
      pluginId: "discord",
      version: "2026.5.2",
    });
    const codexDir = writeManagedNpmPlugin({
      stateDir,
      packageName: "@openclaw/codex",
      pluginId: "codex",
      version: "2026.5.2",
    });
    const loaded = await loadInstalledPluginIndexInstallRecords({ stateDir });
    expectRecordFields(loaded.codex, {
      source: "npm",
      spec: "@openclaw/codex@2026.5.2",
      installPath: codexDir,
      version: "2026.5.2",
      resolvedName: "@openclaw/codex",
      resolvedVersion: "2026.5.2",
      resolvedSpec: "@openclaw/codex@2026.5.2",
    });
    expectRecordFields(loaded.discord, {
      source: "npm",
      spec: "@openclaw/discord@2026.5.2",
      installPath: discordDir,
      version: "2026.5.2",
      resolvedName: "@openclaw/discord",
      resolvedVersion: "2026.5.2",
      resolvedSpec: "@openclaw/discord@2026.5.2",
    });
    const loadedSync = loadInstalledPluginIndexInstallRecordsSync({ stateDir });
    expectRecordFields(loadedSync.codex, { source: "npm", installPath: codexDir });
    expectRecordFields(loadedSync.discord, { source: "npm", installPath: discordDir });
  });

  it("still recovers legacy flat managed npm plugin records", async () => {
    const stateDir = makeStateDir();
    const discordDir = writeManagedNpmPlugin({
      stateDir,
      packageName: "@openclaw/discord",
      pluginId: "discord",
      version: "2026.5.2",
      layout: "legacy",
    });
    const loaded = await loadInstalledPluginIndexInstallRecords({ stateDir });
    expectRecordFields(loaded.discord, {
      source: "npm",
      spec: "@openclaw/discord@2026.5.2",
      installPath: discordDir,
      version: "2026.5.2",
    });
  });

  it("keeps persisted install record metadata over recovered npm records", async () => {
    const stateDir = makeStateDir();
    writeManagedNpmPlugin({
      stateDir,
      packageName: "@openclaw/discord",
      pluginId: "discord",
      version: "2026.5.2",
    });
    const candidate = createPluginCandidate(stateDir, "discord");
    await writePersistedInstalledPluginIndexInstallRecords(
      {
        discord: {
          source: "npm",
          spec: "@openclaw/discord@beta",
          installPath: path.join(stateDir, "custom", "discord"),
          integrity: "sha512-persisted",
        },
      },
      { stateDir, candidates: [candidate] },
    );

    const loaded = await loadInstalledPluginIndexInstallRecords({ stateDir });
    expectRecordFields(loaded.discord, {
      source: "npm",
      spec: "@openclaw/discord@beta",
      installPath: path.join(stateDir, "custom", "discord"),
      integrity: "sha512-persisted",
    });
  });

  it("recovers managed npm metadata when the persisted record points at an older package version", async () => {
    const stateDir = makeStateDir();
    const codexDir = writeManagedNpmPlugin({
      stateDir,
      packageName: "@openclaw/codex",
      pluginId: "codex",
      version: "2026.5.18-beta.1",
    });
    const candidate = createPluginCandidate(stateDir, "codex");
    await writePersistedInstalledPluginIndexInstallRecords(
      {
        codex: {
          source: "npm",
          spec: "@openclaw/codex@2026.5.16-beta.1",
          installPath: codexDir,
          version: "2026.5.16-beta.1",
          resolvedName: "@openclaw/codex",
          resolvedVersion: "2026.5.16-beta.1",
          resolvedSpec: "@openclaw/codex@2026.5.16-beta.1",
          integrity: "sha512-stale",
          shasum: "stale",
          installedAt: "2026-05-16T01:42:54.609Z",
          resolvedAt: "2026-05-16T01:42:52.981Z",
        },
      },
      { stateDir, candidates: [candidate] },
    );

    const loaded = await loadInstalledPluginIndexInstallRecords({ stateDir });
    const record = expectRecordFields(loaded.codex, {
      source: "npm",
      spec: "@openclaw/codex@2026.5.18-beta.1",
      installPath: codexDir,
      version: "2026.5.18-beta.1",
      resolvedName: "@openclaw/codex",
      resolvedVersion: "2026.5.18-beta.1",
      resolvedSpec: "@openclaw/codex@2026.5.18-beta.1",
    });
    expect(record.integrity).toBeUndefined();
    expect(record.shasum).toBeUndefined();
    expect(record.installedAt).toBeUndefined();
    expect(record.resolvedAt).toBeUndefined();

    const loadedSync = loadInstalledPluginIndexInstallRecordsSync({ stateDir });
    expectRecordFields(loadedSync.codex, {
      version: "2026.5.18-beta.1",
      resolvedVersion: "2026.5.18-beta.1",
    });
  });

  it("keeps recovered managed npm records cached until cache clear after package changes", () => {
    const stateDir = makeStateDir();
    const codexDir = writeManagedNpmPlugin({
      stateDir,
      packageName: "@openclaw/codex",
      pluginId: "codex",
      version: "2026.5.18-beta.1",
    });
    expectRecordFields(loadInstalledPluginIndexInstallRecordsSync({ stateDir }).codex, {
      source: "npm",
      spec: "@openclaw/codex@2026.5.18-beta.1",
      installPath: codexDir,
      version: "2026.5.18-beta.1",
    });

    const packagePath = path.join(codexDir, "package.json");
    const packageManifest = JSON.parse(fs.readFileSync(packagePath, "utf8")) as Record<
      string,
      unknown
    >;
    fs.writeFileSync(
      packagePath,
      JSON.stringify({
        ...packageManifest,
        version: "2026.5.19-beta.1",
      }),
      "utf8",
    );

    expectRecordFields(loadInstalledPluginIndexInstallRecordsSync({ stateDir }).codex, {
      source: "npm",
      spec: "@openclaw/codex@2026.5.18-beta.1",
      installPath: codexDir,
      version: "2026.5.18-beta.1",
      resolvedVersion: "2026.5.18-beta.1",
      resolvedSpec: "@openclaw/codex@2026.5.18-beta.1",
    });

    clearLoadInstalledPluginIndexInstallRecordsCache();

    expectRecordFields(loadInstalledPluginIndexInstallRecordsSync({ stateDir }).codex, {
      source: "npm",
      spec: "@openclaw/codex@2026.5.18-beta.1",
      installPath: codexDir,
      version: "2026.5.19-beta.1",
      resolvedVersion: "2026.5.19-beta.1",
      resolvedSpec: "@openclaw/codex@2026.5.19-beta.1",
    });
  });

  it("does not probe install record files again on hot cache hits", () => {
    const stateDir = makeStateDir();
    const candidate = createPluginCandidate(stateDir, "hot-cache");
    writePersistedInstalledPluginIndexInstallRecordsSync(
      {
        "hot-cache": {
          source: "npm",
          spec: "hot-cache@1.0.0",
        },
      },
      { stateDir, candidates: [candidate] },
    );
    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      "hot-cache": {
        source: "npm",
        spec: "hot-cache@1.0.0",
      },
    });
    const statSpy = vi.spyOn(fs, "statSync");
    const readSpy = vi.spyOn(fs, "readFileSync");

    expect(loadInstalledPluginIndexInstallRecordsSync({ stateDir })).toEqual({
      "hot-cache": {
        source: "npm",
        spec: "hot-cache@1.0.0",
      },
    });

    expect(statSpy).not.toHaveBeenCalled();
    expect(readSpy).not.toHaveBeenCalled();
  });

  it("preserves git install resolution fields in persisted records", async () => {
    const stateDir = makeStateDir();
    const candidate = createPluginCandidate(stateDir, "git-demo");
    await writePersistedInstalledPluginIndexInstallRecords(
      {
        "git-demo": {
          source: "git",
          spec: "git:file:///tmp/git-demo@abc123",
          installPath: path.join(stateDir, "plugins", "git-demo"),
          gitUrl: "file:///tmp/git-demo",
          gitRef: "abc123",
          gitCommit: "abc123",
        },
      },
      { stateDir, candidates: [candidate] },
    );

    const loaded = await loadInstalledPluginIndexInstallRecords({ stateDir });
    expectRecordFields(loaded["git-demo"], {
      source: "git",
      spec: "git:file:///tmp/git-demo@abc123",
      gitUrl: "file:///tmp/git-demo",
      gitRef: "abc123",
      gitCommit: "abc123",
    });
  });

  it("preserves ClawHub ClawPack install metadata in persisted records", async () => {
    const stateDir = makeStateDir();
    const candidate = createPluginCandidate(stateDir, "clawpack-demo");
    await writePersistedInstalledPluginIndexInstallRecords(
      {
        "clawpack-demo": {
          source: "clawhub",
          spec: "clawhub:clawpack-demo",
          installPath: path.join(stateDir, "plugins", "clawpack-demo"),
          clawhubUrl: "https://clawhub.ai",
          clawhubPackage: "clawpack-demo",
          clawhubFamily: "code-plugin",
          clawhubChannel: "official",
          artifactKind: "npm-pack",
          artifactFormat: "tgz",
          npmIntegrity: "sha512-clawpack",
          npmShasum: "1".repeat(40),
          npmTarballName: "clawpack-demo-2026.5.1-beta.2.tgz",
          clawpackSha256: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
          clawpackSpecVersion: 1,
          clawpackManifestSha256:
            "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
          clawpackSize: 4096,
        },
      },
      { stateDir, candidates: [candidate] },
    );

    const loaded = await loadInstalledPluginIndexInstallRecords({ stateDir });
    expectRecordFields(loaded["clawpack-demo"], {
      source: "clawhub",
      spec: "clawhub:clawpack-demo",
      artifactKind: "npm-pack",
      artifactFormat: "tgz",
      npmIntegrity: "sha512-clawpack",
      npmShasum: "1".repeat(40),
      npmTarballName: "clawpack-demo-2026.5.1-beta.2.tgz",
      clawpackSha256: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
      clawpackSpecVersion: 1,
      clawpackManifestSha256: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
      clawpackSize: 4096,
    });
  });

  it("returns an empty record map when no plugin index exists", () => {
    const stateDir = makeStateDir();

    expect(
      loadInstalledPluginIndexInstallRecordsSync({
        stateDir,
      }),
    ).toStrictEqual({});
  });

  it("updates and removes records without mutating caller state", () => {
    const records: Record<string, PluginInstallRecord> = {
      keep: {
        source: "npm" as const,
        spec: "keep@1.0.0",
      },
    } satisfies Record<string, PluginInstallRecord>;
    const withInstall = recordPluginInstallInRecords(records, {
      pluginId: "demo",
      source: "npm",
      spec: "demo@latest",
      installedAt: "2026-04-25T00:00:00.000Z",
    });

    expect(records).toEqual({
      keep: {
        source: "npm",
        spec: "keep@1.0.0",
      },
    });
    expectRecordFields(withInstall.demo, {
      source: "npm",
      spec: "demo@latest",
      installedAt: "2026-04-25T00:00:00.000Z",
    });
    expect(removePluginInstallRecordFromRecords(withInstall, "demo")).toEqual(records);
  });

  it("strips transient install records from config writes", () => {
    expect(
      withoutPluginInstallRecords({
        plugins: {
          entries: {
            twitch: { enabled: true },
          },
          installs: {
            twitch: { source: "npm", spec: "twitch@1.0.0" },
          },
        },
      }),
    ).toEqual({
      plugins: {
        entries: {
          twitch: { enabled: true },
        },
      },
    });
  });

  it("returns empty records when the persisted plugin index is missing", async () => {
    const stateDir = makeStateDir();

    await expect(readPersistedInstalledPluginIndexInstallRecords({ stateDir })).resolves.toBeNull();
    await expect(
      loadInstalledPluginIndexInstallRecords({
        stateDir,
      }),
    ).resolves.toStrictEqual({});
  });
});
