Discord CheckMail - 5 Minutes

function sendEmailToDiscord() {
  try {
    var discordLabel = GmailApp.getUserLabelByName("Discord");
    var processedLabel = GmailApp.getUserLabelByName("Processed");

    if (!discordLabel) {
      Logger.log("Label 'Discord' not found.");
      return;
    }
    if (!processedLabel) {
      Logger.log("Label 'Processed' not found. Creating 'Processed' label.");
      processedLabel = GmailApp.createLabel("Processed");
    }

    Logger.log("Labels 'Discord' and 'Processed' found.");

    // Fetch threads with the 'Discord' label
    var threads = discordLabel.getThreads(0, 50); // Check more threads for testing
    Logger.log("Number of threads found with 'Discord' label: " + threads.length);

    if (threads.length === 0) {
      Logger.log("No threads found with the 'Discord' label.");
      return;
    }

    for (var i = 0; i < threads.length; i++) {
      var thread = threads[i];

      // Check if the thread already has the 'Processed' label
      var labels = thread.getLabels();
      var hasProcessedLabel = labels.some(function(label) {
        return label.getName() === "Processed";
      });

      if (hasProcessedLabel) {
        Logger.log("Skipping already processed thread: " + thread.getFirstMessageSubject());
        continue;
      }

      Logger.log("Processing thread: " + thread.getFirstMessageSubject());

      var messages = thread.getMessages();
      Logger.log("Number of messages in thread: " + messages.length);

      for (var j = 0; j < messages.length; j++) {
        var message = messages[j];

        var subject = message.getSubject();
        var body = message.getPlainBody();
        var from = message.getFrom();

        // Add logging to check the sender's email
        Logger.log("Email from: " + from);

        // Combine subject and the first 100 characters of the body
        var preview = body.length > 100 ? body.substring(0, 100) + "..." : body;
        var content = "Subject: " + subject + "\n\nPreview: " + preview;

        // Add logging to check content
        Logger.log("Content to send: " + content);

        var payload = {
          "content": content
        };

        var options = {
          "method": "post",
          "contentType": "application/json",
          "payload": JSON.stringify(payload),
          "muteHttpExceptions": true
        };

        var webhookUrl = "https://discord.com/api/ENTER YOUR WEBHOOK ON THIS LINE OR IT WILL NOT FUNCTION";

        // Add logging
        Logger.log("Sending message to Discord: " + JSON.stringify(payload));
        Logger.log("Webhook URL: " + webhookUrl);

        try {
          var response = UrlFetchApp.fetch(webhookUrl, options);
          Logger.log("Response code from Discord: " + response.getResponseCode());
          Logger.log("Response from Discord: " + response.getContentText());

          if (response.getResponseCode() === 204) {
            Logger.log("Message successfully sent to Discord.");
          } else {
            Logger.log("Failed to send message to Discord.");
          }
        } catch (e) {
          Logger.log("Error sending message to Discord: " + e.toString());
        }
      }

      // Add the 'Processed' label and remove the 'Discord' label after sending to avoid duplication
      Logger.log("Adding 'Processed' label to thread: " + thread.getFirstMessageSubject());
      thread.addLabel(processedLabel);
      Logger.log("Removing 'Discord' label from thread: " + thread.getFirstMessageSubject());
      thread.removeLabel(discordLabel);
    }
  } catch (e) {
    Logger.log("Error in sendEmailToDiscord function: " + e.toString());
  }
}

function setTrigger() {
  try {
    // Remove existing triggers for this function to avoid duplicates
    var existingTriggers = ScriptApp.getProjectTriggers();
    for (var i = 0; i < existingTriggers.length; i++) {
      if (existingTriggers[i].getHandlerFunction() === "sendEmailToDiscord") {
        ScriptApp.deleteTrigger(existingTriggers[i]);
      }
    }

    // Create a new time-based trigger
    ScriptApp.newTrigger("sendEmailToDiscord")
             .timeBased()
             .everyMinutes(5) // Adjust the frequency to 5 minutes
             .create();
    Logger.log("Trigger set to run every 5 minutes.");
  } catch (e) {
    Logger.log("Error setting trigger: " + e.toString());
  }
}