background.js

chrome.commands.onCommand.addListener(function(command) {
  if (command === 'save-note') {
    chrome.tabs.query({ active: true, currentWindow: true }, function(tabs) {
      chrome.tabs.sendMessage(tabs[0].id, { action: 'getSelection' }, function(response) {
        if (response && response.selection) {
          var noteContent = response.selection.trim();
          if (noteContent) {
            chrome.storage.local.get(['notes'], function(result) {
              var notes = result.notes || [];

              var note = {
                title: 'Quick Note',
                content: noteContent,
                tags: [],
                timestamp: new Date().getTime()
              };

              var existingNoteIndex = notes.findIndex(function(existingNote) {
                return existingNote.title === note.title;
              });

              if (existingNoteIndex !== -1) {
                // Update the existing note
                notes[existingNoteIndex] = note;
              } else {
                // Add a new note
                notes.push(note);
              }

              chrome.storage.local.set({ notes: notes }, function() {
                // Optional: You can show a success message or provide feedback to the user here.
              });
            });
          }
        }
      });
    });
  }
});