import { resolveCheck } from '@dng/game-engine'
import { CharacterSchema, moderate13Plus } from '@dng/shared'

export default defineEventHandler(async event => {
  const body = await readBody(event)
  const action = String(body?.action ?? '')
  if (!action.trim()) throw createError({ statusCode: 400, statusMessage: 'An action is required.' })
  if (!moderate13Plus(action).allowed) throw createError({ statusCode: 422, statusMessage: 'The action falls outside the 13+ boundary.' })

  const actor = CharacterSchema.parse({
    id: 'char_mara', name: 'Mara Vale', concept: 'Salvage pilot', controller: 'human', userId: 'demo',
    abilities: { str: 10, dex: 16, con: 13, int: 12, wis: 14, cha: 11 }, hp: 11, maxHp: 11,
    defense: 14, proficiency: 2, inventory: ['Pulse cutter', 'Vacuum cloak'], statuses: [],
  })
  const check = resolveCheck({ actorId: actor.id, kind: 'ability', ability: 'int', difficulty: 13, mode: 'normal', reason: action }, actor)
  const success = check.success === true
  return {
    roll: `Intelligence check · ${check.formula} = ${check.total}`,
    outcome: `${success ? 'SUCCESS' : 'COMPLICATION'} · DC ${check.difficulty}`,
    narration: success
      ? 'The transmission separates into two layers. Beneath your future voice is a maintenance handshake signed by Moth—dated eighty-seven years ago. Rook-7 turns toward the sealed archive as its door unlocks one deliberate centimeter. “That,” the machine says, “was not me.”'
      : 'The signal fractures when you isolate it. For one breath every screen shows a different version of the archive—open, burning, empty. Rook-7 catches one surviving packet before the rest vanish: a map leading below the station, marked in your own handwriting.',
  }
})