import { db } from '~/drizzle/db'
import { systemSettings } from '~/drizzle/schema'
import { kuGouFetch } from '~~/server/services/kugouService'

export default defineEventHandler(async (event) => {
  const user = event.context.user
  if (!user) throw createError({ statusCode: 401, message: '未登录' })
  if (!['ADMIN', 'SUPER_ADMIN'].includes(user.role))
    throw createError({ statusCode: 403, message: '仅管理员可访问' })

  const query = getQuery(event)
  const base = String(query.baseUrl || '').trim()

  if (base && !/^https?:\/\//i.test(base)) {
    throw createError({ statusCode: 400, message: 'baseUrl 需要是合法的 http(s) URL' })
  }

  const rows = await db.select().from(systemSettings).limit(1)
  const settings = rows[0] as any
  const usedBase = base || settings?.kugouApiBaseUrl || process.env.KUGOU_API_BASE || ''

  let serviceOk: boolean
  let serviceMessage: string
  let loginStatus: any = null
  const envCookie = !!(process.env.KUGOU_ADMIN_COOKIE || '').trim()
  const envToken = !!(process.env.KUGOU_ADMIN_TOKEN || '').trim()
  try {
    const r = await kuGouFetch('/login/status', { timestamp: Date.now() })
    loginStatus = r
    serviceOk = Number((r as any)?.status ?? 0) === 1 || !!((r as any)?.data?.profile || (r as any)?.data?.account)
    serviceMessage = serviceOk ? '服务在线，且账号已绑定登录' : 'sidecar 在线，但酷狗账号未登录'
  } catch (e: any) {
    serviceOk = false
    serviceMessage =
      '无法连接 sidecar (' + usedBase + ')：' + (e?.message || String(e))
  }

  return {
    ok: true,
    service: {
      baseUrl: usedBase,
      serviceOk,
      serviceMessage,
      loginStatus,
    },
    // 环境变量兜底（KUGOU_ADMIN_COOKIE / KUGOU_ADMIN_TOKEN）：配一次永久用；库里绑定的优先
    bound: {
      hasToken: !!settings?.kugouAdminToken || envToken,
      hasCookie: !!settings?.kugouAdminCookie || envCookie,
      // 让界面能说清"这份凭证从哪来"，排错时很关键
      source: settings?.kugouAdminCookie || settings?.kugouAdminToken ? 'db' : envCookie || envToken ? 'env' : 'none',
      boundAt: settings?.kugouAdminBoundAt || null,
      user: settings?.kugouAdminUser || null,
    },
  }
})