$(document).ready(function () {
  var nextCtl = $('#vars').attr('nextCtl');
  var c = $('button.accordion-button[data-bs-target="#ctl' + nextCtl + '"]');
  $(c).click();

  document.querySelectorAll('[data-bs-toggle="tooltip"]').forEach(function(el) {
    new bootstrap.Tooltip(el);
  });

  $('.cal-grid-cell').click(function() {
    var ctl = $(this).data('ctl');
    var btn = $('button.accordion-button[data-bs-target="#ctl' + ctl + '"]');
    if (btn.hasClass('collapsed')) {
      btn.click();
    }
    btn.closest('.accordion-item')[0].scrollIntoView({ behavior: 'smooth', block: 'start' });
  });
  $('button[action]').click(function() {
    var action = $(this).attr('action');
    var url = null;
    var target = action;
    if ( action == 'jitsi' ) {
      url = 'https://meet.homelabbrisbane.com.au/hlb';
    }
    if ( action == 'map' ) {
      url = 'https://www.google.com/maps/place/' + $(this).attr('coordinates');
    }
    if ( action == 'copy' ) {
      navigator.clipboard.writeText( $(this).attr('value') );
    }
    if ( url != null ) {
      window.open( url, target );
    }
  });

  $('.unlock-pin').click(async function() {
    const btn = $(this);
    const pinDisplay = btn.siblings('.pin-display');
    const ciphertext = btn.data('ciphertext');
    const iv = btn.data('iv');
    const salt = btn.data('salt');
    const tag = btn.data('tag');

    const password = prompt("Enter the members password to unlock the PIN:");
    if (!password) return;

    try {
      const decrypted = await decryptPin(ciphertext, iv, salt, tag, password);
      pinDisplay.val(decrypted);
      btn.text('Copy').removeClass('unlock-pin').attr('action', 'copy').attr('value', decrypted);
      // Re-bind the click event for the new copy action (or use delegation)
      btn.off('click').click(function() {
        navigator.clipboard.writeText($(this).attr('value'));
        alert('PIN copied to clipboard!');
      });
    } catch (e) {
      alert(e.message);
    }
  });

  async function decryptPin(ciphertextBase64, ivBase64, saltBase64, tagBase64, password) {
    const encoder = new TextEncoder();
    const passwordKey = await crypto.subtle.importKey(
      "raw", encoder.encode(password), "PBKDF2", false, ["deriveKey"]
    );
    const salt = Uint8Array.from(atob(saltBase64), c => c.charCodeAt(0));
    const iv = Uint8Array.from(atob(ivBase64), c => c.charCodeAt(0));
    const tag = Uint8Array.from(atob(tagBase64), c => c.charCodeAt(0));
    const ciphertext = Uint8Array.from(atob(ciphertextBase64), c => c.charCodeAt(0));
    
    const data = new Uint8Array(ciphertext.length + tag.length);
    data.set(ciphertext);
    data.set(tag, ciphertext.length);

    const key = await crypto.subtle.deriveKey(
      { name: "PBKDF2", salt, iterations: 100000, hash: "SHA-256" },
      passwordKey,
      { name: "AES-GCM", length: 256 },
      false,
      ["decrypt"]
    );

    try {
      const decrypted = await crypto.subtle.decrypt(
        { name: "AES-GCM", iv, tagLength: 128 },
        key,
        data
      );
      return new TextDecoder().decode(decrypted);
    } catch (e) {
      throw new Error("Decryption failed. Probably wrong password.");
    }
  }

  var isPhone = /Mobi|Android|iPhone|iPod/i.test(navigator.userAgent) || window.innerWidth <= 768;
  if (isPhone) {
    $("body").addClass("phone");
  }
});