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

async function loadPlugin() {
  vi.resetModules()
  vi.stubGlobal('defineNuxtPlugin', (setup: unknown) => setup)

  return (await import('../app/plugins/logger')).default
}

describe('logger plugin', () => {
  beforeEach(() => {
    vi.restoreAllMocks()
    vi.unstubAllGlobals()
  })

  it('logs messages with the expected prefix and payload', async () => {
    vi.useFakeTimers()
    vi.setSystemTime(new Date('2026-03-29T12:00:00.000Z'))

    const infoSpy = vi.spyOn(console, 'info').mockImplementation(() => {})

    const plugin = await loadPlugin()
    const { provide } = plugin()

    provide.logger.info('Action completed', { section: 'home' })

    expect(infoSpy).toHaveBeenCalledWith(
      '[template:info] 2026-03-29T12:00:00.000Z Action completed',
      { section: 'home' }
    )

    vi.useRealTimers()
  })

  it('logs messages without payload as a single console argument', async () => {
    vi.useFakeTimers()
    vi.setSystemTime(new Date('2026-03-29T12:00:00.000Z'))

    const warnSpy = vi.spyOn(console, 'warn').mockImplementation(() => {})

    const plugin = await loadPlugin()
    const { provide } = plugin()

    provide.logger.warn('Missing optional data')

    expect(warnSpy).toHaveBeenCalledWith(
      '[template:warn] 2026-03-29T12:00:00.000Z Missing optional data'
    )

    vi.useRealTimers()
  })
})