// @vitest-environment node

import { describe, expect, it, vi } from 'vitest';
import {
  MarketplaceHostedAdmissionError,
  MarketplaceHostedAdmissionResolver,
} from '../../electron/coding-plugins/hosted-admission';
import type { MarketplacePackageClientPort, PluginPackageStore } from '../../electron/coding-plugins/package-store';

const PLUGIN_ID = 'makelore.game-resource';
const RELEASE_ID = 'release-game-1';
const REQUEST_ID = 'pi:run-a:resource-a';
const DIGEST = 'a'.repeat(64);

function installed() {
  return {
    pluginId: PLUGIN_ID,
    releaseId: RELEASE_ID,
    version: '1.0.0',
    packageSchemaVersion: 2,
    contractVersion: 1,
    runtimeKind: 'platform_hosted' as const,
    sha256: DIGEST,
    sizeBytes: 1,
    installedAt: '2026-09-01T00:00:00.000Z',
    channel: 'stable' as const,
  };
}

function resolved(overrides: Record<string, unknown> = {}) {
  return {
    resolveRequestId: REQUEST_ID,
    resolveRequestDigest: DIGEST,
    items: [{
      pluginId: PLUGIN_ID,
      action: 'keep' as const,
      releaseId: RELEASE_ID,
      version: '1.0.0',
      sha256: DIGEST,
      sizeBytes: 1,
      releaseAdmissionId: 'admission-game-1',
      expiresAt: '2100-01-01T00:00:00Z',
      channel: 'stable' as const,
      reason: null,
      ...overrides,
    }],
    catalogGeneration: 1,
    etag: '"plugins-1-tp-free"',
    stale: false,
  };
}

function resolverFixture() {
  const getInstalledRelease = vi.fn(async () => installed());
  const resolve = vi.fn(async () => resolved());
  const resolver = new MarketplaceHostedAdmissionResolver({
    packageStore: { getInstalledRelease } as unknown as Pick<PluginPackageStore, 'getInstalledRelease'>,
    marketplace: { resolve } as unknown as Pick<MarketplacePackageClientPort, 'resolve'>,
    makeloreVersion: '2.0.0',
  });
  return { resolver, getInstalledRelease, resolve };
}

describe('MarketplaceHostedAdmissionResolver', () => {
  it('resolves the frozen package release through the selected channel and current account admission', async () => {
    const { resolver, getInstalledRelease, resolve } = resolverFixture();

    await expect(resolver.resolve({
      pluginId: PLUGIN_ID,
      workerSnapshot: { requestId: REQUEST_ID, pluginReleaseId: RELEASE_ID },
    })).resolves.toEqual({
      releaseId: RELEASE_ID,
      releaseAdmissionId: 'admission-game-1',
    });

    expect(getInstalledRelease).toHaveBeenCalledWith(PLUGIN_ID, RELEASE_ID);
    expect(resolve).toHaveBeenCalledWith({
      resolveRequestId: REQUEST_ID,
      makeloreVersion: '2.0.0',
      channel: 'stable',
      installed: [{ pluginId: PLUGIN_ID, releaseId: RELEASE_ID, sha256: DIGEST }],
    });
  });

  it('does not substitute the current package when the worker has no frozen release', async () => {
    const { resolver, getInstalledRelease, resolve } = resolverFixture();

    await expect(resolver.resolve({
      pluginId: PLUGIN_ID,
      workerSnapshot: { requestId: REQUEST_ID },
    })).rejects.toMatchObject({
      code: 'plugin_release_unavailable',
      status: 409,
      retryable: false,
    });

    expect(getInstalledRelease).not.toHaveBeenCalled();
    expect(resolve).not.toHaveBeenCalled();
  });

  it.each([
    ['release mismatch', { releaseId: 'release-other' }],
    ['channel mismatch', { channel: 'beta' }],
    ['action mismatch', { action: 'update' }],
    ['digest mismatch', { sha256: 'b'.repeat(64) }],
  ])('returns one typed stale failure for %s', async (_label, item) => {
    const marketplace = {
      resolve: vi.fn(async () => resolved(item)),
    } as unknown as Pick<MarketplacePackageClientPort, 'resolve'>;
    const staleResolver = new MarketplaceHostedAdmissionResolver({
      packageStore: { getInstalledRelease: vi.fn(async () => installed()) } as unknown as Pick<PluginPackageStore, 'getInstalledRelease'>,
      marketplace,
      makeloreVersion: '2.0.0',
    });

    const error = await staleResolver.resolve({
      pluginId: PLUGIN_ID,
      workerSnapshot: { requestId: REQUEST_ID, pluginReleaseId: RELEASE_ID },
    }).catch((value: unknown) => value);

    expect(error).toBeInstanceOf(MarketplaceHostedAdmissionError);
    expect(error).toMatchObject({ code: 'plugin_runtime_stale', status: 409, retryable: false });
  });

  it.each([
    'plugin_release_not_ready',
    'plugin_client_incompatible',
  ])('preserves an explicit unavailable Release as plugin_release_unavailable (%s)', async (reason) => {
    const marketplace = {
      resolve: vi.fn(async () => resolved({
        action: 'unavailable',
        releaseAdmissionId: null,
        reason,
      })),
    } as unknown as Pick<MarketplacePackageClientPort, 'resolve'>;
    const unavailableResolver = new MarketplaceHostedAdmissionResolver({
      packageStore: { getInstalledRelease: vi.fn(async () => installed()) } as unknown as Pick<PluginPackageStore, 'getInstalledRelease'>,
      marketplace,
      makeloreVersion: '1.2.4',
    });

    await expect(unavailableResolver.resolve({
      pluginId: PLUGIN_ID,
      workerSnapshot: { requestId: REQUEST_ID, pluginReleaseId: RELEASE_ID },
    })).rejects.toMatchObject({
      code: 'plugin_release_unavailable',
      status: 409,
      retryable: false,
    });
  });

  it('projects an account change as a typed non-retryable worker failure', async () => {
    const { resolver, resolve } = resolverFixture();
    resolve.mockRejectedValueOnce({ code: 'marketplace_account_changed' });

    await expect(resolver.resolve({
      pluginId: PLUGIN_ID,
      workerSnapshot: { requestId: REQUEST_ID, pluginReleaseId: RELEASE_ID },
    })).rejects.toMatchObject({
      code: 'plugin_account_changed',
      status: 409,
      retryable: false,
    });
  });

  it('resolves a code-owned bundled Release without consulting the device Package Store', async () => {
    const getInstalledRelease = vi.fn(async () => null);
    const resolve = vi.fn(async () => resolved({ sha256: null, sizeBytes: null }));
    const options = {
      packageStore: { getInstalledRelease },
      marketplace: { resolve },
      makeloreVersion: '2.0.0',
      bundledReleases: {
        [PLUGIN_ID]: { releaseId: RELEASE_ID, version: '1.0.0', channel: 'stable' as const },
      },
    } as unknown as ConstructorParameters<typeof MarketplaceHostedAdmissionResolver>[0];
    const bundledResolver = new MarketplaceHostedAdmissionResolver(options);

    await expect(bundledResolver.resolve({
      pluginId: PLUGIN_ID,
      workerSnapshot: { requestId: REQUEST_ID, pluginReleaseId: RELEASE_ID },
    })).resolves.toEqual({ releaseId: RELEASE_ID, releaseAdmissionId: 'admission-game-1' });
    expect(getInstalledRelease).not.toHaveBeenCalled();
    expect(resolve).toHaveBeenCalledWith({
      resolveRequestId: REQUEST_ID,
      makeloreVersion: '2.0.0',
      channel: 'stable',
      installed: [],
    });
  });
});