import common from "../common/base.mjs";
import constants from "../common/constants.mjs";
import sampleEmit from "./test-event.mjs";
export default {
  ...common,
  key: "slack-new-keyword-mention",
  name: "New Keyword Mention (Instant)",
  version: "0.0.8",
  description: "Emit new event when a specific keyword is mentioned in a channel",
  type: "source",
  dedupe: "unique",
  props: {
    ...common.props,
    conversations: {
      propDefinition: [
        common.props.slack,
        "conversation",
      ],
      type: "string[]",
      label: "Channels",
      description: "Select one or more channels to monitor for new messages.",
      optional: true,
    },
    
    slackApphook: {
      type: "$.interface.apphook",
      appProp: "slack",
      async eventNames() {
        return this.conversations || [
          "message",
        ];
      },
    },
    keyword: {
      propDefinition: [
        common.props.slack,
        "keyword",
      ],
    },
    ignoreBot: {
      propDefinition: [
        common.props.slack,
        "ignoreBot",
      ],
    },
  },
  hooks: {
    ...common.hooks,
    async deploy() {
      
      const messages = await this.getMatches({
        query: this.keyword,
        sort: "timestamp",
      });
      const filteredMessages = this.conversations?.length > 0
        ? messages.filter((message) => this.conversations.includes(message.channel.id))
        : messages;
      await this.emitHistoricalEvents(filteredMessages.slice(-25).reverse());
    },
  },
  methods: {
    ...common.methods,
    async getMatches(params) {
      return (await this.slack.searchMessages(params)).messages.matches || [];
    },
    async emitHistoricalEvents(messages) {
      for (const message of messages) {
        const event = await this.processEvent({
          ...message,
          subtype: message.subtype || constants.SUBTYPE.PD_HISTORY_MESSAGE,
        });
        if (event) {
          if (!event.client_msg_id) {
            event.pipedream_msg_id = `pd_${Date.now()}_${Math.random().toString(36)
              .substr(2, 10)}`;
          }
          this.$emit(event, {
            id: event.client_msg_id || event.pipedream_msg_id,
            summary: this.getSummary(event),
            ts: event.event_ts || Date.now(),
          });
        }
      }
    },
    getSummary() {
      return "New keyword mention received";
    },
    async processEvent(event) {
      const {
        type: msgType,
        subtype,
        bot_id: botId,
        text,
      } = event;
      if (msgType !== "message") {
        console.log(`Ignoring event with unexpected type "${msgType}"`);
        return;
      }
      
      
      
      
      if (subtype && !constants.ALLOWED_SUBTYPES.includes(subtype)) {
        console.log(`Ignoring message with subtype. "${subtype}"`);
        return;
      }
      if ((this.ignoreBot) && (subtype === constants.SUBTYPE.BOT_MESSAGE || botId)) {
        return;
      }
      let emitEvent = false;
      if (text.indexOf(this.keyword) !== -1) {
        emitEvent = true;
      } else if (subtype === constants.SUBTYPE.PD_HISTORY_MESSAGE) {
        emitEvent = true;
      }
      if (emitEvent) {
        return event;
      }
    },
  },
  sampleEmit,
};