import Vue from 'vue';
import * as types from '../../mutation-types';

import ConversationApi from '../../../api/inbox/conversation';
import MessageApi from '../../../api/inbox/message';
import FBChannel from '../../../api/channel/fbChannel';

// actions
const actions = {
  fetchAllConversations: async ({ commit }, params) => {
    commit(types.default.SET_LIST_LOADING_STATUS);
    try {
      const response = await ConversationApi.get(params);
      const { data } = response.data;
      const { payload: chatList, meta: metaData } = data;
      commit(types.default.SET_ALL_CONVERSATION, chatList);
      commit(types.default.SET_CONV_TAB_META, metaData);
      commit(types.default.CLEAR_LIST_LOADING_STATUS);
    } catch (error) {
      // Handle error
    }
  },

  emptyAllConversations({ commit }) {
    commit(types.default.EMPTY_ALL_CONVERSATION);
  },

  clearSelectedState({ commit }) {
    commit(types.default.CLEAR_CURRENT_CHAT_WINDOW);
  },

  fetchPreviousMessages: async ({ commit }, data) => {
    try {
      const response = await MessageApi.getPreviousMessages(data);
      commit(types.default.SET_PREVIOUS_CONVERSATIONS, {
        id: data.conversationId,
        data: response.data.payload,
      });
      if (response.data.payload.length < 20) {
        commit(types.default.SET_ALL_MESSAGES_LOADED);
      }
    } catch (error) {
      // Handle error
    }
  },

  setActiveChat(store, data) {
    const { commit } = store;
    const localDispatch = store.dispatch;
    let donePromise = null;

    commit(types.default.CURRENT_CHAT_WINDOW, data);
    commit(types.default.CLEAR_ALL_MESSAGES_LOADED);

    if (data.dataFetched === undefined) {
      donePromise = new Promise(resolve => {
        localDispatch('fetchPreviousMessages', {
          conversationId: data.id,
          before: data.messages[0].id,
        })
          .then(() => {
            Vue.set(data, 'dataFetched', true);
            resolve();
          })
          .catch(() => {
            // Handle error
          });
      });
    } else {
      donePromise = new Promise(resolve => {
        commit(types.default.SET_CHAT_META, { id: data.id });
        resolve();
      });
    }
    return donePromise;
  },

  assignAgent: async ({ commit }, { conversationId, agentId }) => {
    try {
      const response = await ConversationApi.assignAgent({
        conversationId,
        agentId,
      });
      commit(types.default.ASSIGN_AGENT, response.data);
    } catch (error) {
      // Handle error
    }
  },

  toggleStatus: async ({ commit }, data) => {
    try {
      const response = await ConversationApi.toggleStatus(data);
      commit(
        types.default.RESOLVE_CONVERSATION,
        response.data.payload.current_status
      );
    } catch (error) {
      // Handle error
    }
  },

  sendMessage: async ({ commit }, data) => {
    try {
      const response = await MessageApi.create(data);
      commit(types.default.SEND_MESSAGE, response.data);
    } catch (error) {
      // Handle error
    }
  },

  addMessage({ commit }, message) {
    commit(types.default.ADD_MESSAGE, message);
  },

  addConversation({ commit }, conversation) {
    commit(types.default.ADD_CONVERSATION, conversation);
  },

  toggleTyping: async ({ commit }, { status, inboxId, contactId }) => {
    try {
      await FBChannel.toggleTyping({ status, inboxId, contactId });
      commit(types.default.FB_TYPING, { status });
    } catch (error) {
      // Handle error
    }
  },

  markSeen: async ({ commit }, data) => {
    try {
      await FBChannel.markSeen(data);
      commit(types.default.MARK_SEEN);
    } catch (error) {
      // Handle error
    }
  },

  markMessagesRead: async ({ commit }, data) => {
    setTimeout(() => {
      commit(types.default.MARK_MESSAGE_READ, data);
    }, 4000);
    try {
      await ConversationApi.markMessageRead(data);
    } catch (error) {
      // Handle error
    }
  },

  setChatFilter({ commit }, data) {
    commit(types.default.CHANGE_CHAT_STATUS_FILTER, data);
  },

  updateAssignee({ commit }, data) {
    commit(types.default.UPDATE_ASSIGNEE, data);
  },

  setActiveInbox({ commit }, inboxId) {
    commit(types.default.SET_ACTIVE_INBOX, inboxId);
  },
};

export default actions;