import { dispatch } from '../store'
import types from '../types'
import { socket } from './socket.connection'

socket.on('api_res', (data) => {
  // console.log('system response', data)
  data = parse(data)
  const type = types[data.datatype]
  console.log('api_res', data.type, data.datatype)
  if (! type) return console.error('socket:api_res bad datatype', data.datatype)
  switch (data.type) {
    case 'create':
      return dispatch({
        type: type.create,
        source: 'socket',
        data: data.data,
      })
    case 'update':
      return dispatch({
        type: type.update,
        source: 'socket',
        data: data.data,
      })
    case 'destroy':
      return dispatch({
        type: type.destroy,
        source: 'socket',
        data: data.data,
      })
    default:
      break
  }
})

function parse (s) {
  if (typeof s === 'string') {
    try {
      const d = JSON.parse(s)
      return d
    } catch (e) {
      console.error('not valid json')
      return s
    }
  }
  return s
}