import c from 'compact-encoding'

export const BARE_OS_MESHDROP_WIRE_SCHEMA_VERSION = 1

/**
 * Compact JSON payload wrapper. The booter validates and caps shape.
 */
export const msgMeshdropEnvelopeEncoding = {
  preencode(state, m) {
    c.string.preencode(state, JSON.stringify(m || {}))
  },
  encode(state, m) {
    c.string.encode(state, JSON.stringify(m || {}))
  },
  decode(state) {
    const t = c.string.decode(state)
    try {
      const obj = JSON.parse(String(t || ''))
      return obj && typeof obj === 'object' ? obj : {}
    } catch {
      return {}
    }
  }
}