import { describe, expect, it } from 'vitest'
import { connectionReuseFingerprint } from '../../src/utils/connectionFingerprint'
import type { SSHConnectionConfig } from '../../shared/types/session.types'

const base = (): SSHConnectionConfig => ({
  host: 'example.com',
  port: 22,
  username: 'root',
  authType: 'password',
  password: 'secret',
})

describe('connectionReuseFingerprint', () => {
  it('matches identical configs', () => {
    expect(connectionReuseFingerprint(base())).toBe(connectionReuseFingerprint(base()))
  })

  it('differs when password presence changes', () => {
    const a = base()
    const b = { ...base(), password: undefined, authType: 'agent' as const }
    expect(connectionReuseFingerprint(a)).not.toBe(connectionReuseFingerprint(b))
  })

  it('differs when private key path differs', () => {
    const a = { ...base(), authType: 'key' as const, password: undefined, privateKey: '/a' }
    const b = { ...base(), authType: 'key' as const, password: undefined, privateKey: '/b' }
    expect(connectionReuseFingerprint(a)).not.toBe(connectionReuseFingerprint(b))
  })

  it('differs when proxy differs', () => {
    const a = {
      ...base(),
      proxy: { type: 'socks5' as const, host: '127.0.0.1', port: 1080 },
    }
    const b = {
      ...base(),
      proxy: { type: 'http' as const, host: '127.0.0.1', port: 8080 },
    }
    expect(connectionReuseFingerprint(a)).not.toBe(connectionReuseFingerprint(b))
  })

  it('differs when jump host differs', () => {
    const a = {
      ...base(),
      jumpHost: { host: 'bastion', username: 'jump', authType: 'password' as const, password: 'x' },
    }
    const b = {
      ...base(),
      jumpHost: { host: 'other', username: 'jump', authType: 'password' as const, password: 'x' },
    }
    expect(connectionReuseFingerprint(a)).not.toBe(connectionReuseFingerprint(b))
  })
})