import _ from 'lodash';
import Notification from 'vj/components/notification';

export default function reducer(state = {}, action) {
  switch (action.type) {
  case 'DIALOGUES_LOAD_DIALOGUES_FULFILLED': {
    const dialogues = action.payload.messages;
    return { ...state, ..._.fromPairs(_.map(dialogues, (d) => [d._id, false])) };
  }
  case 'DIALOGUES_CREATE': {
    const { user } = action.payload;
    return {
      ...state,
      [user._id]: false,
    };
  }
  case 'DIALOGUES_POST_SEND_PENDING': {
    const id = action.meta.dialogueId;
    return {
      ...state,
      [id]: true,
    };
  }
  case 'DIALOGUES_POST_SEND_REJECTED': {
    Notification.error(action.payload.message);
    const id = action.meta.dialogueId;
    return {
      ...state,
      [id]: false,
    };
  }
  case 'DIALOGUES_POST_SEND_FULFILLED': {
    const id = action.meta.dialogueId;
    return {
      ...state,
      [id]: false,
    };
  }
  case 'DIALOGUES_MESSAGE_PUSH': {
    const { udoc } = action.payload;
    return {
      ...state,
      [udoc._id]: false,
    };
  }
  default:
    return state;
  }
}