import { test } from 'node:test'
import assert from 'node:assert/strict'
import { createPinia, setActivePinia } from 'pinia'
import type { EventSettings } from '@/shared'

/**
 * 榜单口径（standings.individual_to_team_weight）的保存契约。
 *
 * adminApi 的 http 实例在模块初始化时就绑定了 `globalThis.fetch`，所以这里先替换 fetch，
 * 再用动态 import 拿到 store 与控制器，才能观察到真实请求的 URL / 方法与载荷。
 */

const SETTINGS: EventSettings = {
  event: { name: '测试赛事', subtitle: null, host: null, logoPath: null, primaryColor: null },
  display: { background: null, logo: null, title: '测试赛事', subtitle: null, primaryColor: null, rotateSeconds: 15 },
  standings: {
    individualToTeamWeight: 1,
    rankingMode: 'points',
    showIndividualBoard: true,
    showIndividualMedals: true,
  },
  defaultProfileId: null,
  requireApproval: false,
}

interface Captured {
  url: string
  method: string
  body: Record<string, unknown> | null
}

function stubFetch(weight: number): Captured {
  const captured: Captured = { url: '', method: '', body: null }
  globalThis.fetch = (async (input: unknown, init?: RequestInit) => {
    captured.url = String(input)
    captured.method = init?.method ?? 'GET'
    captured.body = init?.body === undefined ? null : (JSON.parse(String(init.body)) as Record<string, unknown>)
    const data: EventSettings = { ...SETTINGS, standings: { ...SETTINGS.standings, individualToTeamWeight: weight } }
    return new Response(JSON.stringify({ ok: true, data }), {
      status: 200,
      headers: { 'Content-Type': 'application/json' },
    })
  }) as typeof fetch
  return captured
}

test('保存榜单口径 PUT /api/settings，提交完整 standings 并回写 event store', async () => {
  const captured = stubFetch(0.5)
  const { useEventStore } = await import('../stores/event')
  const { useBaseData } = await import('../components/baseData/useBaseData')

  setActivePinia(createPinia())
  const event = useEventStore()
  event.settings = { ...SETTINGS }
  const data = useBaseData()

  const saved = await data.saveIndividualToTeamWeight(0.5)

  assert.equal(captured.url, '/api/settings')
  assert.equal(captured.method, 'PUT')
  const standings = captured.body?.standings as Record<string, unknown>
  assert.equal(standings.individualToTeamWeight, 0.5)
  // 只提交一个字段会把其余口径留在服务端旧值上，所以整个 standings 子对象原样回传。
  assert.equal(standings.rankingMode, 'points')
  assert.equal(standings.showIndividualBoard, true)
  assert.equal(standings.showIndividualMedals, true)

  assert.equal(saved.standings.individualToTeamWeight, 0.5)
  // 成绩录入页与积分预览直接读 event store 的设置，不回写就等于「保存成功但预览没变」。
  assert.equal(event.settings?.standings.individualToTeamWeight, 0.5)
  assert.equal(data.settings.value?.standings.individualToTeamWeight, 0.5)
})