import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'

const { fetchMock, handlers } = vi.hoisted(() => ({
  fetchMock: vi.fn(),
  handlers: new Map<string, (_event: unknown, args?: unknown) => unknown>()
}))

vi.mock('electron', () => ({
  app: { getVersion: () => '1.2.3-test' },
  ipcMain: {
    handle: vi.fn((channel: string, handler: (_event: unknown, args?: unknown) => unknown) => {
      handlers.set(channel, handler)
    }),
    removeHandler: vi.fn((channel: string) => handlers.delete(channel))
  },
  net: { fetch: (...args: unknown[]) => fetchMock(...args) }
}))

import { registerFeedbackHandlers, submitFeedback } from './feedback'

function okResponse(): Response {
  return { ok: true, status: 200 } as unknown as Response
}

function postedBody(): Record<string, unknown> {
  const init = fetchMock.mock.calls[0]?.[1] as RequestInit | undefined
  return JSON.parse(String(init?.body)) as Record<string, unknown>
}

describe('submitFeedback', () => {
  beforeEach(() => {
    vi.useRealTimers()
    handlers.clear()
    fetchMock.mockReset()
    fetchMock.mockResolvedValue(okResponse())
  })

  afterEach(() => {
    vi.useRealTimers()
  })

  it('strips GitHub identity and anonymous contact fields when submitted anonymously', async () => {
    const anonymousArgs = {
      feedback: 'private bug report',
      submitAnonymously: true,
      githubLogin: 'trusted-user',
      githubEmail: 'trusted@example.com',
      anonymousGithubLogin: 'trusted-user',
      anonymousEmail: 'trusted@example.com',
      anonymousX: 'trusted'
    }
    await submitFeedback(anonymousArgs)

    const body = postedBody()
    expect(body).toMatchObject({
      feedback: 'private bug report',
      submissionType: 'feedback',
      githubLogin: null,
      githubEmail: null,
      appVersion: '1.2.3-test'
    })
    expect(body).not.toHaveProperty('anonymousGithubLogin')
    expect(body).not.toHaveProperty('anonymousEmail')
    expect(body).not.toHaveProperty('anonymousX')
  })

  it('preserves verified GitHub identity when not submitted anonymously', async () => {
    await submitFeedback({
      feedback: 'public bug report',
      submitAnonymously: false,
      githubLogin: 'trusted-user',
      githubEmail: 'trusted@example.com'
    })

    const body = postedBody()
    expect(body).toMatchObject({
      feedback: 'public bug report',
      submissionType: 'feedback',
      githubLogin: 'trusted-user',
      githubEmail: 'trusted@example.com',
      appVersion: '1.2.3-test'
    })
  })

  it('preserves crash submissions for the crash report lane', async () => {
    await submitFeedback({
      feedback: '[Crash Report]',
      submissionType: 'crash',
      submitAnonymously: false,
      githubLogin: 'trusted-user',
      githubEmail: null
    } as Parameters<typeof submitFeedback>[0])

    expect(postedBody()).toMatchObject({
      feedback: '[Crash Report]',
      submissionType: 'crash',
      githubLogin: 'trusted-user',
      githubEmail: null
    })
  })

  it('falls back when the primary feedback request stalls', async () => {
    vi.useFakeTimers()
    fetchMock.mockImplementation((url: string, init?: RequestInit) => {
      if (url.includes('api.onorca.dev')) {
        return new Promise((_resolve, reject) => {
          init?.signal?.addEventListener('abort', () => reject(new Error('request aborted')))
        })
      }
      return Promise.resolve(okResponse())
    })

    const result = submitFeedback({
      feedback: 'stalled primary',
      submitAnonymously: false,
      githubLogin: 'trusted-user',
      githubEmail: 'trusted@example.com'
    })
    await vi.advanceTimersByTimeAsync(10_000)

    await expect(Promise.race([result, Promise.resolve('pending')])).resolves.toEqual({ ok: true })
    expect(fetchMock).toHaveBeenCalledTimes(2)
  })

  it('forces renderer IPC submissions onto the feedback lane', async () => {
    registerFeedbackHandlers()
    await handlers.get('feedback:submit')?.(null, {
      feedback: 'not a crash report',
      submissionType: 'crash',
      submitAnonymously: false,
      githubLogin: 'trusted-user',
      githubEmail: null
    })

    expect(postedBody()).toMatchObject({
      feedback: 'not a crash report',
      submissionType: 'feedback',
      githubLogin: 'trusted-user',
      githubEmail: null
    })
  })
})