import { describe, expect, it } from 'vitest'

import { describeExtensionCompatibility } from './piagentui-extension-compat.js'

describe('extension compatibility adapter', () => {
  it('marks Pi packages with pi.extensions as supported', () => {
    expect(
      describeExtensionCompatibility({
        name: 'pi-hud',
        pi: { extensions: ['./extensions/hud.ts'] },
      }),
    ).toEqual({
      kind: 'pi',
      status: 'supported',
      reason: 'Package declares Pi extension entrypoints.',
      capabilities: ['extensions'],
    })
  })

  it('marks OpenCode-style manifests as partial without executing them', () => {
    expect(
      describeExtensionCompatibility({
        name: 'opencode-toolkit',
        opencode: { extensions: ['./plugin.ts'], commands: ['./commands.ts'] },
      }),
    ).toEqual({
      kind: 'opencode',
      status: 'partial',
      reason: 'OpenCode manifest detected; execution is disabled until sandbox permissions are implemented.',
      capabilities: ['extensions', 'commands'],
    })
  })

  it('marks packages without recognized manifests as unsupported', () => {
    expect(describeExtensionCompatibility({ name: 'plain-package' })).toEqual({
      kind: 'unknown',
      status: 'unsupported',
      reason: 'No Pi or OpenCode extension manifest was detected.',
      capabilities: [],
    })
  })
})