// @vitest-environment jsdom
import { describe, it, expect, beforeEach, afterEach } from 'vitest'
import {
  getSiteTitle,
  getSiteIcp,
  getPageTitle,
  getGaMeasurementId,
  getJinrishiciSdkUrl,
} from '../../src/config/site.js'
import { initAnalytics } from '../../src/utils/analytics.js'

describe('site config', () => {
  beforeEach(() => {
    delete window.__SITE_CONFIG__
  })

  afterEach(() => {
    delete window.__SITE_CONFIG__
  })

  it('uses default title and icp', () => {
    expect(getSiteTitle()).toBe('ToolBox')
    expect(getSiteIcp()).toBe('')
  })

  it('builds page title with suffix', () => {
    expect(getPageTitle('JSON')).toBe('ToolBox-JSON')
    expect(getPageTitle(null)).toBe('ToolBox')
  })

  it('prefers runtime config over defaults', () => {
    window.__SITE_CONFIG__ = { title: '自定义工具箱', icp: '京ICP备12345678号' }
    expect(getSiteTitle()).toBe('自定义工具箱')
    expect(getSiteIcp()).toBe('京ICP备12345678号')
    expect(getPageTitle('对比')).toBe('自定义工具箱-对比')
  })

  it('allows empty icp to hide footer', () => {
    window.__SITE_CONFIG__ = { title: 'ToolBox', icp: '' }
    expect(getSiteIcp()).toBe('')
  })

  it('disables third-party integrations by default', () => {
    expect(getGaMeasurementId()).toBe('')
    expect(getJinrishiciSdkUrl()).toBe('')
  })

  it('loads analytics only when configured', () => {
    window.__SITE_CONFIG__ = { gaId: 'G-TEST123' }
    initAnalytics()
    expect(document.querySelector('script[src*="googletagmanager.com"]')).not.toBeNull()
    expect(typeof window.gtag).toBe('function')
  })

  it('respects runtime privacy overrides', () => {
    window.__SITE_CONFIG__ = {
      gaId: 'G-RUNTIME',
      jinrishiciSdkUrl: 'https://example.com/sdk.js',
    }
    expect(getGaMeasurementId()).toBe('G-RUNTIME')
    expect(getJinrishiciSdkUrl()).toBe('https://example.com/sdk.js')
  })
})