import { defineMessages, injectIntl } from "react-intl";

import { connect } from "react-redux";

import { replyCompose } from "mastodon/actions/compose";
import { markConversationRead, deleteConversation } from "mastodon/actions/conversations";
import { openModal } from "mastodon/actions/modal";
import { muteStatus, unmuteStatus, hideStatus, revealStatus } from "mastodon/actions/statuses";
import { makeGetStatus } from "mastodon/selectors";

import Conversation from "../components/conversation";

const messages = defineMessages({
  replyConfirm: { id: "confirmations.reply.confirm", defaultMessage: "Reply" },
  replyMessage: { id: "confirmations.reply.message", defaultMessage: "Replying now will overwrite the message you are currently composing. Are you sure you want to proceed?" },
});

const mapStateToProps = () => {
  const getStatus = makeGetStatus();

  return (state, { conversationId }) => {
    const conversation = state.getIn(["conversations", "items"]).find(x => x.get("id") === conversationId);
    const lastStatusId = conversation.get("last_status", null);

    return {
      accounts: conversation.get("accounts").map(accountId => state.getIn(["accounts", accountId], null)),
      unread: conversation.get("unread"),
      lastStatus: lastStatusId && getStatus(state, { id: lastStatusId }),
    };
  };
};

const mapDispatchToProps = (dispatch, { intl, conversationId }) => ({

  markRead () {
    dispatch(markConversationRead(conversationId));
  },

  reply (status, router) {
    dispatch((_, getState) => {
      let state = getState();

      if (state.getIn(["compose", "text"]).trim().length !== 0) {
        dispatch(openModal({
          modalType: "CONFIRM",
          modalProps: {
            message: intl.formatMessage(messages.replyMessage),
            confirm: intl.formatMessage(messages.replyConfirm),
            onConfirm: () => dispatch(replyCompose(status, router)),
          },
        }));
      } else {
        dispatch(replyCompose(status, router));
      }
    });
  },

  delete () {
    dispatch(deleteConversation(conversationId));
  },

  onMute (status) {
    if (status.get("muted")) {
      dispatch(unmuteStatus(status.get("id")));
    } else {
      dispatch(muteStatus(status.get("id")));
    }
  },

  onToggleHidden (status) {
    if (status.get("hidden")) {
      dispatch(revealStatus(status.get("id")));
    } else {
      dispatch(hideStatus(status.get("id")));
    }
  },

});

export default injectIntl(connect(mapStateToProps, mapDispatchToProps)(Conversation));