import { type NextRequest, NextResponse } from 'next/server'
import { getSession } from '@/lib/session'
import { getAccountCharactersForForum, getForumCharacterPick, setForumCharacterPick } from '@/lib/forum'

export const runtime = 'nodejs'
export const dynamic = 'force-dynamic'

/** Lista de personajes de la cuenta + el fijado actualmente. */
export async function GET() {
  const session = await getSession()
  const accountId = session.accountId ?? 0
  if (!accountId) return NextResponse.json({ characters: [], current: null }, { status: 401 })
  const [characters, current] = await Promise.all([
    getAccountCharactersForForum(accountId),
    getForumCharacterPick(accountId),
  ])
  return NextResponse.json({ characters, current })
}

/** Fija el personaje del foro para la cuenta en sesión. */
export async function POST(req: NextRequest) {
  const session = await getSession()
  const accountId = session.accountId ?? 0
  if (!accountId) return NextResponse.json({ ok: false }, { status: 401 })
  let guid = 0
  try {
    const body = await req.json()
    guid = Number(body?.guid) || 0
  } catch {
    /* body inválido */
  }
  const ok = await setForumCharacterPick(accountId, guid)
  return NextResponse.json({ ok }, { status: ok ? 200 : 400 })
}