'use strict'

const {receivedTodos, addTodo, addedTodo} = require('./actions')

module.exports = {
  // urls that should be called for the remote actions
  urls: {
    fetch: 'https://layla.amazon.de/api/todos?type=TASK&size=100',
    add: 'https://layla.amazon.de/api/todos',
    complete: 'https://layla.amazon.de/api/todos/{ID}',
    delete: 'https://layla.amazon.de/api/todos/{ID}',
    update: 'https://layla.amazon.de/api/todos/{ID}',
  },
  // called before an remote http call to the todos API gets executed  
  preHooks: {
    fetch: async options => [{method: 'GET', url: options.url}],
    // adds a new TODO
    add: async options => {
      let todoTemplate = {
        text: options.text,
        type: 'TASK',
        itemId: null,
        lastLocalUpdatedDate: null,
        lastUpdatedDate: null,
        createdDate: Date.now(),
        utteranceId: null,
        nbestItems: null,
        complete: false,
        version: null,
        deleted: false,
        reminderTime: null
      }
      // dispatch data about the item to be added
      store.dispatch(addTodo(todoTemplate))
      // build request options
      // TODO: Add error handling
      return [{method: 'POST', url: options.url, body: JSON.stringify(todoTemplate)}]
    }
  },
  // called after an remote http call to the todos API has been successfully executed
  postHooks: {
    // called after the todo list has been fetched
    fetch: async (store, raw_data) => {
      let data = []
      try {
        data = JSON.parse(raw_data)
        store.dispatch(receivedTodos(data.values))
      } catch (error) {
        // TODO: Add error handling
      }
      return data
    },
    // called after the new todo has been created 
    add: async (store, raw_data) => {
      // TODO: Add error handling
      const data = JSON.parse(raw_data)
      store.dispatch(addedTodo(data))
      return data
    }
  }
}