module.exports = function (RED) {
  function SendFile(config) {
    RED.nodes.createNode(this, config);
    this.config = RED.nodes.getNode(config.config);
    var node = this;

    this.on("input", async function (msg) {
      const chatId = msg.payload.chatId || config.chatId;
      const files =
        msg.payload.files || config.files.split(",").map((file) => file.trim());
      const caption = msg.payload.caption || config.caption;
      const forceDocument = msg.payload.forceDocument || config.forceDocument;
      const fileSize = msg.payload.fileSize || config.fileSize;
      const clearDraft = msg.payload.clearDraft || config.clearDraft;
      const progressCallback =
        msg.payload.progressCallback || config.progressCallback;
      const replyTo = msg.payload.replyTo || config.replyTo;
      const attributes = msg.payload.attributes || config.attributes;
      const thumb = msg.payload.thumb || config.thumb;
      const voiceNote = msg.payload.voiceNote || config.voiceNote;
      const videoNote = msg.payload.videoNote || config.videoNote;
      const supportsStreaming =
        msg.payload.supportsStreaming || config.supportsStreaming;
      const parseMode = msg.payload.parseMode || config.parseMode;
      const formattingEntities =
        msg.payload.formattingEntities || config.formattingEntities;
      const silent = msg.payload.silent || config.silent;
      const scheduleDate = msg.payload.scheduleDate || config.scheduleDate;
      const buttons = msg.payload.buttons || config.buttons;
      const workers = msg.payload.workers || config.workers;
      const noforwards = msg.payload.noforwards || config.noforwards;
      const commentTo = msg.payload.commentTo || config.commentTo;
      const topMsgId = msg.payload.topMsgId || config.topMsgId;

      /** @type {TelegramClient} */
      const client = msg.payload?.client
        ? msg.payload.client
        : this.config.client;

      try {
        const params = {
          file: files,
          caption: caption,
          forceDocument: forceDocument,
          fileSize: fileSize,
          clearDraft: clearDraft,
          progressCallback: progressCallback,
          replyTo: replyTo,
          attributes: attributes,
          thumb: thumb,
          voiceNote: voiceNote,
          videoNote: videoNote,
          supportsStreaming: supportsStreaming,
          parseMode: parseMode,
          formattingEntities: formattingEntities,
          silent: silent,
          scheduleDate: scheduleDate,
          buttons: buttons,
          workers: workers,
          noforwards: noforwards,
          commentTo: commentTo,
          topMsgId: topMsgId,
        };

        // Sending files
        const response = await client.sendFile(chatId, params);
        node.send({
          payload: response,
        });
      } catch (err) {
        node.error("Error sending files: " + err.message);
      }
    });
  }

  RED.nodes.registerType("send-files", SendFile);
};