// @vitest-environment node

import { eq } from 'drizzle-orm'
import { afterEach, beforeEach, expect, it, vi } from 'vitest'
import { type AppDatabase, openDatabase } from '../storage/database.server'
import { connectionCredentials, connections } from '../storage/schema'
import { listConnections, requireTwitterConnection } from './repository.server'

let database: AppDatabase
beforeEach(() => {
  database = openDatabase(':memory:')
  vi.stubEnv('TWITTER_RELAY_BASE_URL', 'https://relay.invalid/')
})
afterEach(() => {
  database.$client.close()
  vi.unstubAllEnvs()
})

it('retains stable distinct IDs for multiple relay profiles across repeated discovery', async () => {
  const fetchProfiles = vi.fn().mockResolvedValue(['first', 'second', 'first'])
  const { connections: first } = await listConnections(database, fetchProfiles)
  const { connections: second } = await listConnections(database, fetchProfiles)
  expect(first).toHaveLength(2)
  expect(new Set(first.map((connection) => connection.id)).size).toBe(2)
  expect(second).toEqual(first)
  expect(
    await requireTwitterConnection(first[0]?.id ?? '', database, fetchProfiles),
  ).toBe(first[0]?.displayName)
  expect(fetchProfiles).toHaveBeenCalledWith('https://relay.invalid')
})

it('preserves unavailable bindings and reconnects the original ID when a profile returns', async () => {
  const { connections: original } = await listConnections(
    database,
    async () => ['first'],
  )
  const id = original[0]?.id ?? ''
  expect((await listConnections(database, async () => [])).connections).toEqual(
    [expect.objectContaining({ id, status: 'disconnected' })],
  )
  await expect(
    requireTwitterConnection(id, database, async () => []),
  ).rejects.toThrow('この接続は利用できません')
  expect(
    (await listConnections(database, async () => ['first'])).connections,
  ).toEqual(original)
})

it('does not reuse an old relay binding for the same profile at another origin', async () => {
  const { connections: original } = await listConnections(
    database,
    async () => ['first'],
  )
  vi.stubEnv('TWITTER_RELAY_BASE_URL', 'https://another-relay.invalid')
  const { connections: current } = await listConnections(database, async () => [
    'first',
  ])
  expect(current).toHaveLength(2)
  expect(current).toEqual(
    expect.arrayContaining([
      expect.objectContaining({ id: original[0]?.id, status: 'disconnected' }),
      expect.objectContaining({
        origin: 'https://another-relay.invalid',
        status: 'connected',
      }),
    ]),
  )
  await expect(
    requireTwitterConnection(original[0]?.id ?? '', database, async () => [
      'first',
    ]),
  ).rejects.toThrow('この接続は利用できません')
})

it('does not convert a relay outage into persisted account removal', async () => {
  const original = await listConnections(database, async () => ['first'])
  const unavailable = vi
    .fn()
    .mockRejectedValue(new Error('private network detail'))
  const failed = await listConnections(database, unavailable)
  expect(failed.connections).toEqual(original.connections)
  expect(failed.relayError).toContain(
    'Relay への接続を確認して再試行してください。',
  )
  expect(database.select().from(connections).get()?.status).toBe('connected')
  expect(await listConnections(database, async () => ['first'])).toEqual(
    original,
  )
})

it('returns public metadata for all platforms without joining or exposing credentials', async () => {
  database
    .insert(connections)
    .values({
      id: 'mastodon-account',
      platform: 'mastodon',
      origin: 'https://mastodon.invalid',
      accountId: '42',
      displayName: '@owner',
      status: 'connected',
      createdAt: 1,
      updatedAt: 1,
    })
    .run()
  database
    .insert(connectionCredentials)
    .values({
      connectionId: 'mastodon-account',
      encryptedToken: 'stored-secret-envelope',
      updatedAt: 1,
    })
    .run()
  const { connections: discovered } = await listConnections(
    database,
    async () => ['first'],
  )
  expect(discovered[0]).toEqual({
    id: 'mastodon-account',
    platform: 'mastodon',
    origin: 'https://mastodon.invalid',
    accountId: '42',
    displayName: '@owner',
    status: 'connected',
  })
  expect(Object.keys(discovered[1] ?? {}).sort()).toEqual([
    'accountId',
    'displayName',
    'id',
    'origin',
    'platform',
    'status',
  ])
  expect(JSON.stringify(discovered)).not.toContain('stored-secret-envelope')
  const outage = await listConnections(database, async () => {
    throw new Error('offline')
  })
  expect(outage.connections).toEqual(discovered)
  expect(outage.relayError).toBeDefined()
  await expect(
    requireTwitterConnection('mastodon-account', database, async () => [
      'first',
    ]),
  ).rejects.toThrow('この接続は利用できません')
  expect(
    database
      .select()
      .from(connections)
      .where(eq(connections.id, 'mastodon-account'))
      .get()?.status,
  ).toBe('connected')
})

it('rejects an unknown connection without treating its ID as a relay profile', async () => {
  await expect(
    requireTwitterConnection('first', database, async () => ['first']),
  ).rejects.toThrow('この接続は利用できません')
})