// @vitest-environment node
import { describe, expect, it, vi } from 'vitest';
import { createCodingPluginMarketplaceService } from '../../electron/api/coding-product-services';
import type { MarketplaceLibrarySnapshot } from '../../electron/coding-plugins/account-plugin-cache';
import path from 'node:path';
import { loadBundledCodingPluginDefinitions } from '../../electron/coding-plugins/manifest';
import { createEffectivePluginResolver } from '../../electron/coding-plugins/effective-resolver';

const pluginId = 'makelore.child-friendly-replies';
function fixture() {
  let binding = { accountKey: 'a'.repeat(64), epoch: 1 };
  let library: MarketplaceLibrarySnapshot = { items: [], total: 0, stale: false, fetchedAt: 1 };
  const entry = {
    pluginId, title: '对孩子说清楚', summary: '简明表达', category: 'communication',
    acquisition: 'free' as const, acquisitionMode: 'user_acquired' as const,
    catalogStatus: 'active' as const, runtimeStatus: 'enabled' as const,
    acquiredAt: '2026-09-28T00:00:00Z', removedAt: null, stableVersion: '1.0.1', betaVersion: null,
  };
  const marketplace = {
    getCurrentAccountBinding: () => binding,
    readLibrary: vi.fn(async () => library),
    readDetail: vi.fn(async () => ({
      pluginId, acquisition: 'free', runtimeStatus: 'enabled', stale: false,
      stableRelease: { deliveryKind: 'bundled', releaseId: '00000000-0000-4000-8000-000000000605',
        signingKeyId: null, descriptorSignature: null,
        minMakeloreVersion: '2.0.2', maxMakeloreVersion: null },
    })),
    acquire: vi.fn(async () => (library = { ...library, items: [entry], total: 1 })),
    remove: vi.fn(async () => (library = {
      ...library, items: [{ ...entry, removedAt: '2026-09-28T01:00:00Z' }], total: 1,
    })),
  };
  const packageStore = {
    getInstalled: vi.fn(async () => null),
    resolveAndInstall: vi.fn(),
    uninstall: vi.fn(async () => ({ pluginId, status: 'removed' })),
  };
  const onChanged = vi.fn();
  const service = createCodingPluginMarketplaceService({
    marketplace: marketplace as never, packageStore: packageStore as never,
    clientVersion: '2.0.2', onChanged,
  });
  return { service, marketplace, packageStore, onChanged,
    switchAccount() { binding = { accountKey: 'b'.repeat(64), epoch: 2 }; },
  };
}

describe('default bundled child-friendly replies', () => {
  it('uses the packaged Skill after project enablement, and stops using it after removal', async () => {
    const f = fixture();
    await f.service.readLibrary();
    const definitions = (await loadBundledCodingPluginDefinitions(path.resolve('resources/coding-plugins')))
      .filter(({ id }) => id === pluginId);
    let enabled: string[] = [];
    const resolver = createEffectivePluginResolver({
      definitions, getAccountBinding: f.marketplace.getCurrentAccountBinding,
      getLibrary: f.marketplace.readLibrary, getEnabledPluginIds: async () => enabled,
    });
    const input = { projectId: 'project', projectPath: 'C:/project', assignedSkillIds: [], role: 'parent' as const };
    expect((await resolver.resolve(input)).effectiveSkillIds).toEqual([]);
    enabled = [pluginId];
    expect(await resolver.resolve(input)).toMatchObject({
      pluginReleaseIds: ['00000000-0000-4000-8000-000000000605'],
      effectiveSkillIds: ['makelore-child-friendly-replies'], unavailableReasons: [],
    });
    await f.service.remove(pluginId);
    expect((await resolver.resolve(input)).effectiveSkillIds).toEqual([]);
    expect(f.packageStore.resolveAndInstall).not.toHaveBeenCalled();
  });

  it('acquires the built-in Skill without signatures or any package download', async () => {
    const f = fixture();
    const result = await f.service.readLibrary();
    expect(result.library.items).toEqual([expect.objectContaining({ pluginId, removedAt: null })]);
    expect(f.packageStore.resolveAndInstall).not.toHaveBeenCalled();
    expect(f.onChanged).toHaveBeenCalledWith({ pluginId, kind: 'install' });
    await f.service.readLibrary();
    expect(f.marketplace.acquire).toHaveBeenCalledTimes(1);
  });

  it('respects account removal and uninstall on later refreshes', async () => {
    const f = fixture();
    await f.service.readLibrary();
    await f.service.uninstall(pluginId);
    expect((await f.service.readLibrary()).library.items[0].removedAt).toBeTruthy();
    expect(f.marketplace.acquire).toHaveBeenCalledTimes(1);
    expect(f.packageStore.resolveAndInstall).not.toHaveBeenCalled();
  });

  it('waits for the matching bundled server release instead of downloading the old unsigned release', async () => {
    const f = fixture();
    const detail = await f.marketplace.readDetail();
    f.marketplace.readDetail.mockResolvedValueOnce({ ...detail,
      stableRelease: { ...detail.stableRelease, deliveryKind: 'artifact', releaseId: 'old-release' },
    });
    expect((await f.service.readLibrary()).library.items).toEqual([]);
    expect(f.marketplace.acquire).not.toHaveBeenCalled();
    expect((await f.service.readLibrary()).library.items).toHaveLength(1);
    expect(f.packageStore.resolveAndInstall).not.toHaveBeenCalled();
  });

  it('retries failed acquisition on refresh', async () => {
    const f = fixture();
    f.marketplace.acquire.mockRejectedValueOnce(new Error('backend unavailable'));
    expect((await f.service.readLibrary()).library.items).toEqual([]);
    expect((await f.service.readLibrary()).library.items).toHaveLength(1);
    expect(f.marketplace.acquire).toHaveBeenCalledTimes(2);
  });

  it('does not acquire for a different account when login changes during the detail request', async () => {
    const f = fixture();
    const original = f.marketplace.readDetail.getMockImplementation()!;
    f.marketplace.readDetail.mockImplementationOnce(async () => { f.switchAccount(); return original(); });
    await expect(f.service.readLibrary()).rejects.toMatchObject({ code: 'marketplace_account_changed' });
    expect(f.marketplace.acquire).not.toHaveBeenCalled();
  });

  it('keeps explicit removal during automatic acquisition as the final choice', async () => {
    const f = fixture();
    let finish!: () => void;
    const paused = new Promise<void>((resolve) => { finish = resolve; });
    const acquire = f.marketplace.acquire.getMockImplementation()!;
    f.marketplace.acquire.mockImplementationOnce(async () => { await paused; return acquire(); });
    const refreshing = f.service.readLibrary();
    await vi.waitFor(() => expect(f.marketplace.acquire).toHaveBeenCalled());
    const removing = f.service.remove(pluginId);
    finish();
    await refreshing;
    await removing;
    expect((await f.service.readLibrary()).library.items[0].removedAt).toBeTruthy();
    expect(f.marketplace.acquire).toHaveBeenCalledTimes(1);
  });
});