// Plugin install plan tests cover install planning for local, registry, and bundled plugins.
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { installedPluginRoot } from "openclaw/plugin-sdk/test-fixtures";
import { describe, expect, it, vi } from "vitest";
import { PLUGIN_INSTALL_ERROR_CODE } from "../plugins/install.js";
import {
  resolveCatalogOfficialExternalInstallPlan,
  resolveCatalogOfficialExternalNpmPackageTrust,
} from "../plugins/official-external-install-trust.js";
import {
  resolveBundledInstallPlanForCatalogEntry,
  resolveBundledInstallPlanForNpmFailure,
  resolvePluginInstallSourcePlan,
} from "./plugin-install-plan.js";

function createSourceCheckoutPlugin(pluginId: string): {
  packageRoot: string;
  pluginRoot: string;
} {
  const packageRoot = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-plugin-plan-"));
  fs.mkdirSync(path.join(packageRoot, ".git"));
  fs.mkdirSync(path.join(packageRoot, "src"));
  fs.mkdirSync(path.join(packageRoot, "extensions"));
  const pluginRoot = path.join(packageRoot, "dist", "extensions", pluginId);
  fs.mkdirSync(pluginRoot, { recursive: true });
  fs.writeFileSync(path.join(packageRoot, "package.json"), JSON.stringify({ name: "openclaw" }));
  fs.writeFileSync(path.join(packageRoot, "pnpm-workspace.yaml"), "packages: []\n");
  return { packageRoot, pluginRoot };
}

describe("plugin install plan helpers", () => {
  it.each([
    "clawhub:",
    "clawhub:demo@",
    "clawhub:@scope/pkg@",
    "CLAWHUB:",
    "ClAwHuB:demo@",
    " clawhub:demo@ ",
  ])("rejects the malformed explicit ClawHub selector %s before npm fallback", (raw) => {
    expect(resolvePluginInstallSourcePlan({ raw, mode: "install" })).toEqual({
      ok: false,
      error: `Unsupported ClawHub plugin spec: ${raw}`,
    });
  });

  it.each(["clawhub:demo", "CLAWHUB:demo", "clawhub:@scope/pkg@1.2.3"])(
    "keeps the valid explicit ClawHub selector %s on the ClawHub install path",
    (raw) => {
      expect(resolvePluginInstallSourcePlan({ raw, mode: "install" })).toMatchObject({
        ok: true,
        request: { source: "clawhub", spec: raw },
      });
    },
  );

  it.skipIf(process.platform === "win32")(
    "keeps an existing ClawHub-prefixed local path on the local install path",
    () => {
      const tempRoot = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-plugin-plan-clawhub-"));
      const localPath = path.join(tempRoot, "clawhub:demo@");
      fs.mkdirSync(localPath);

      try {
        expect(resolvePluginInstallSourcePlan({ raw: localPath, mode: "install" })).toMatchObject({
          ok: true,
          request: {
            source: "local",
            path: localPath,
          },
        });
      } finally {
        fs.rmSync(tempRoot, { recursive: true, force: true });
      }
    },
  );

  it("keeps explicit npm specs with local-looking suffixes on the registry path", () => {
    expect(resolvePluginInstallSourcePlan({ raw: "npm:plugin.js", mode: "install" })).toMatchObject(
      {
        ok: true,
        request: { source: "npm", spec: "plugin.js" },
      },
    );
  });

  it("resolves exact official external plugin ids before npm fallback", () => {
    const result = resolveCatalogOfficialExternalInstallPlan("wecom-openclaw-plugin");

    expect(result).toEqual({
      pluginId: "wecom-openclaw-plugin",
      npmSpec: "@wecom/wecom-openclaw-plugin@2026.5.7",
      expectedIntegrity:
        "sha512-TCkP9as00WfEhgFWG8YL/rcmaWGIshAki2HQh83nTRccGfVBCoGjrEboTTqq3yDmK9koWTV11zi8u8A4dNtvug==",
    });
  });

  it("skips official external plan for explicit npm selectors", () => {
    expect(resolveCatalogOfficialExternalInstallPlan("wecom-openclaw-plugin@beta")).toBeNull();
    expect(
      resolveCatalogOfficialExternalInstallPlan("@wecom/wecom-openclaw-plugin@2026.5.7"),
    ).toBeNull();
  });

  it("trusts exact official external npm packages without remapping the spec", () => {
    const result = resolveCatalogOfficialExternalNpmPackageTrust(
      "@wecom/wecom-openclaw-plugin@2026.5.7",
    );

    expect(result).toEqual({
      pluginId: "wecom-openclaw-plugin",
      expectedIntegrity:
        "sha512-TCkP9as00WfEhgFWG8YL/rcmaWGIshAki2HQh83nTRccGfVBCoGjrEboTTqq3yDmK9koWTV11zi8u8A4dNtvug==",
      trustedSourceLinkedOfficialInstall: true,
    });
  });

  it("does not trust npm package names outside the official external catalog", () => {
    const result = resolveCatalogOfficialExternalNpmPackageTrust("@acme/outside@1.0.0");

    expect(result).toBeNull();
  });

  it("prefers bundled catalog plugin by id before npm spec", () => {
    const findBundledSource = vi
      .fn()
      .mockImplementation(({ kind, value }: { kind: "pluginId" | "npmSpec"; value: string }) => {
        if (kind === "pluginId" && value === "voice-call") {
          return {
            pluginId: "voice-call",
            localPath: installedPluginRoot("/tmp", "voice-call"),
            npmSpec: "@openclaw/voice-call",
          };
        }
        return undefined;
      });

    const result = resolveBundledInstallPlanForCatalogEntry({
      pluginId: "voice-call",
      npmSpec: "@openclaw/voice-call",
      findBundledSource,
    });

    expect(findBundledSource).toHaveBeenCalledWith({ kind: "pluginId", value: "voice-call" });
    expect(result?.bundledSource.localPath).toBe(installedPluginRoot("/tmp", "voice-call"));
  });

  it("rejects npm-spec matches that resolve to a different plugin id", () => {
    const findBundledSource = vi
      .fn()
      .mockImplementation(({ kind }: { kind: "pluginId" | "npmSpec"; value: string }) => {
        if (kind === "npmSpec") {
          return {
            pluginId: "not-voice-call",
            localPath: installedPluginRoot("/tmp", "not-voice-call"),
            npmSpec: "@openclaw/voice-call",
          };
        }
        return undefined;
      });

    const result = resolveBundledInstallPlanForCatalogEntry({
      pluginId: "voice-call",
      npmSpec: "@openclaw/voice-call",
      findBundledSource,
    });

    expect(result).toBeNull();
  });

  it("rejects plugin-id bundled matches when the catalog npm spec was overridden", () => {
    const findBundledSource = vi
      .fn()
      .mockImplementation(({ kind }: { kind: "pluginId" | "npmSpec"; value: string }) => {
        if (kind === "pluginId") {
          return {
            pluginId: "whatsapp",
            localPath: installedPluginRoot("/tmp", "whatsapp"),
            npmSpec: "@openclaw/whatsapp",
          };
        }
        return undefined;
      });

    const result = resolveBundledInstallPlanForCatalogEntry({
      pluginId: "whatsapp",
      npmSpec: "@vendor/whatsapp-fork",
      findBundledSource,
    });

    expect(result).toBeNull();
  });

  it("uses npm-spec bundled fallback only for package-not-found", () => {
    const findBundledSource = vi.fn().mockReturnValue({
      pluginId: "voice-call",
      localPath: installedPluginRoot("/tmp", "voice-call"),
      npmSpec: "@openclaw/voice-call",
    });
    const result = resolveBundledInstallPlanForNpmFailure({
      rawSpec: "@openclaw/voice-call",
      code: PLUGIN_INSTALL_ERROR_CODE.NPM_PACKAGE_NOT_FOUND,
      findBundledSource,
    });

    expect(findBundledSource).toHaveBeenCalledWith({
      kind: "npmSpec",
      value: "@openclaw/voice-call",
    });
    expect(result?.warning).toContain("npm package unavailable");
  });

  it("does not fall back to source checkout bundles after npm package-not-found", () => {
    const { packageRoot, pluginRoot } = createSourceCheckoutPlugin("codex");
    try {
      const findBundledSource = vi.fn().mockReturnValue({
        pluginId: "codex",
        localPath: pluginRoot,
        npmSpec: "@openclaw/codex",
      });

      const result = resolveBundledInstallPlanForNpmFailure({
        rawSpec: "@openclaw/codex",
        code: PLUGIN_INSTALL_ERROR_CODE.NPM_PACKAGE_NOT_FOUND,
        findBundledSource,
      });

      expect(result).toBeNull();
    } finally {
      fs.rmSync(packageRoot, { recursive: true, force: true });
    }
  });

  it("allows bare plugin ids to fall back to source checkout bundles", () => {
    const { packageRoot, pluginRoot } = createSourceCheckoutPlugin("codex");
    try {
      const findBundledSource = vi.fn().mockReturnValue({
        pluginId: "codex",
        localPath: pluginRoot,
        npmSpec: "@openclaw/codex",
      });

      const result = resolveBundledInstallPlanForNpmFailure({
        rawSpec: "codex",
        code: PLUGIN_INSTALL_ERROR_CODE.NPM_PACKAGE_NOT_FOUND,
        findBundledSource,
      });

      expect(result?.bundledSource.pluginId).toBe("codex");
    } finally {
      fs.rmSync(packageRoot, { recursive: true, force: true });
    }
  });

  it("skips fallback for non-not-found npm failures", () => {
    const findBundledSource = vi.fn();
    const result = resolveBundledInstallPlanForNpmFailure({
      rawSpec: "@openclaw/voice-call",
      code: "INSTALL_FAILED",
      findBundledSource,
    });

    expect(findBundledSource).not.toHaveBeenCalled();
    expect(result).toBeNull();
  });
});