'use strict'

const { classifyMessageLayout, LAYOUT } = require('pearcord-message-layout')
const { parseHubMirrorJson, hubMirrorFromMessage } = require('pearcord-hub-cards')

function messageLayoutKind (m) {
  const layout = classifyMessageLayout(m)
  if (layout === LAYOUT.HUB) return 'hub'
  if (layout === LAYOUT.COMBO) return 'combo'
  if (layout === LAYOUT.STICKER_ONLY) return 'sticker-only'
  if (layout === LAYOUT.EMOJI_ONLY) return 'emoji-only'
  return 'text'
}

function enrichMessageStickerNames (m) {
  if (!m) return m
  if ((m.stickerNames || []).length) return m
  if (!m.stickerNamesJson) return m
  try {
    const parsed = JSON.parse(m.stickerNamesJson)
    if (Array.isArray(parsed) && parsed.length) {
      return { ...m, stickerNames: parsed }
    }
  } catch { /* ignore */ }
  return m
}

function enrichMessageHubMirror (m) {
  if (!m) return m
  if (m.hubMirror?.kind === 'hub-mirror') return m
  if (m.hubMirrorJson) {
    const card = parseHubMirrorJson(m.hubMirrorJson)
    if (card) return { ...m, hubMirror: card }
  }
  const legacy = hubMirrorFromMessage(m)
  if (legacy) return { ...m, hubMirror: legacy }
  return m
}

function enrichMessageRow (m) {
  return enrichMessageHubMirror(enrichMessageStickerNames(m))
}

module.exports = {
  messageLayoutKind,
  enrichMessageStickerNames,
  enrichMessageHubMirror,
  enrichMessageRow
}