import { eq } from 'drizzle-orm'
import { db } from '~/drizzle/db'
import { systemSettings } from '~/drizzle/schema'
import { CacheService } from '~~/server/services/cacheService'
import { kuGouQrLoginCheck } 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: '仅管理员可绑定酷狗账号' })

  const body = await readBody(event)
  const { qr_id, login_id, key, cookie } = body || {}
  if (!(qr_id || login_id || key)) {
    throw createError({ statusCode: 400, message: '缺少 qr_id 或 key' })
  }

  const res = await kuGouQrLoginCheck({ qr_id, login_id, key, cookie })
  const state = Number(res?.data?.status ?? 0)
  const token = (res as any)?.data?.token || (res as any)?.token || ''
  const kugouCookie = (res as any)?.data?.cookie || (res as any)?.cookie || cookie || ''
  const kugouUser = (res as any)?.data?.userinfo || (res as any)?.userinfo || null

  let bound = false
  if (state === 1 && (token || kugouCookie)) {
    const rows = await db.select().from(systemSettings).limit(1)
    const patch: Record<string, any> = {
      kugouAdminToken: token || null,
      kugouAdminCookie: kugouCookie || null,
      kugouAdminUser: kugouUser || null,
      kugouAdminBoundAt: new Date(),
      updatedAt: new Date(),
    }
    if (!rows[0]) {
      await db.insert(systemSettings).values(patch as any)
    } else {
      await db.update(systemSettings).set(patch).where(eq(systemSettings.id, rows[0].id))
    }
    try {
      const cs = CacheService.getInstance()
      await cs.setSystemSettings?.({ ...(rows[0] || {}), ...patch })
    } catch {}
    bound = true
  }

  return {
    ok: true,
    state, // 0 未扫码 / 1 已完成 / 2 已扫码未确认 / -1 过期
    bound,
    user: kugouUser,
    hint:
      state === 0
        ? '请用酷狗 App 扫二维码'
        : state === 2
          ? '扫码成功，请在手机端确认登录'
          : state === 1
            ? '绑定成功'
            : state === -1
              ? '二维码已过期，请刷新重试'
              : res?.error || '等待中',
    raw: res,
  }
})