document.querySelectorAll('[data-amount]').forEach(function (button) {
  button.addEventListener('click', function () {
    var input = button.closest('form').querySelector('input[name="amount"]');
    if (input) input.value = button.dataset.amount;
  });
});

document.querySelectorAll('.alert').forEach(function (alert) {
  window.setTimeout(function () { alert.style.display = 'none'; }, 5000);
});

document.querySelectorAll('.badge.rewarded').forEach(function (badge) {
  badge.classList.add('approved');
});

document.querySelectorAll('[data-copy]').forEach(function (button) {
  button.addEventListener('click', function () {
    var input = document.querySelector(button.dataset.copy);
    if (!input) return;
    var original = button.textContent;
    var copied = function () {
      button.textContent = '已复制';
      window.setTimeout(function () { button.textContent = original; }, 1500);
    };
    if (navigator.clipboard && window.isSecureContext) {
      navigator.clipboard.writeText(input.value).then(copied);
      return;
    }
    input.select();
    document.execCommand('copy');
    copied();
  });
});

var adminNavigation = document.querySelector('.admin-side nav');
if (adminNavigation && !adminNavigation.querySelector('a[href="/admin/audits.php"]')) {
  var settingsLink = adminNavigation.querySelector('a[href*="view=settings"]');
  var auditLink = document.createElement('a');
  auditLink.href = '/admin/audits.php';
  auditLink.textContent = '操作审计';
  adminNavigation.insertBefore(auditLink, settingsLink || null);
}

var cardManager = document.querySelector('[data-card-manager]');
if (cardManager) {
  var cardStyles = document.createElement('link');
  cardStyles.rel = 'stylesheet';
  cardStyles.href = '/assets/cards-admin.css?v=20260722-2';
  document.head.appendChild(cardStyles);

  var cardInputs = Array.prototype.slice.call(cardManager.querySelectorAll('.card-select:not(:disabled)'));
  var cardToggleAll = cardManager.querySelector('[data-card-toggle-all]');
  var cardSelectAll = cardManager.querySelector('[data-card-select-all]');
  var cardCopy = cardManager.querySelector('[data-card-copy]');
  var cardExport = cardManager.querySelector('[data-card-export]');
  var cardCount = cardManager.querySelector('[data-card-selected-count]');

  function selectedCards() {
    return cardInputs.filter(function (input) { return input.checked; });
  }

  function updateCardSelection() {
    var selected = selectedCards();
    cardCount.textContent = '已选 ' + selected.length + ' 张';
    cardCopy.disabled = selected.length === 0;
    cardExport.disabled = selected.length === 0;
    cardSelectAll.disabled = cardInputs.length === 0;
    cardSelectAll.textContent = selected.length === cardInputs.length && cardInputs.length ? '取消全选' : '全选可用卡';
    cardToggleAll.disabled = cardInputs.length === 0;
    cardToggleAll.checked = selected.length === cardInputs.length && cardInputs.length > 0;
    cardToggleAll.indeterminate = selected.length > 0 && selected.length < cardInputs.length;
  }

  function setCardButtonFeedback(button, message) {
    var original = button.textContent;
    button.textContent = message;
    window.setTimeout(function () { button.textContent = original; }, 1500);
  }

  function fallbackCopy(text) {
    var textarea = document.createElement('textarea');
    textarea.value = text;
    textarea.setAttribute('readonly', '');
    textarea.style.position = 'fixed';
    textarea.style.left = '-9999px';
    document.body.appendChild(textarea);
    textarea.select();
    document.execCommand('copy');
    document.body.removeChild(textarea);
  }

  cardInputs.forEach(function (input) { input.addEventListener('change', updateCardSelection); });
  cardSelectAll.addEventListener('click', function () {
    var shouldSelect = selectedCards().length !== cardInputs.length;
    cardInputs.forEach(function (input) { input.checked = shouldSelect; });
    updateCardSelection();
  });
  cardToggleAll.addEventListener('change', function () {
    cardInputs.forEach(function (input) { input.checked = cardToggleAll.checked; });
    updateCardSelection();
  });
  cardCopy.addEventListener('click', function () {
    var text = selectedCards().map(function (input) { return input.dataset.cardCode; }).join('\n');
    if (!text) return;
    if (navigator.clipboard && window.isSecureContext) {
      navigator.clipboard.writeText(text).then(function () { setCardButtonFeedback(cardCopy, '已复制'); }, function () {
        fallbackCopy(text);
        setCardButtonFeedback(cardCopy, '已复制');
      });
    } else {
      fallbackCopy(text);
      setCardButtonFeedback(cardCopy, '已复制');
    }
  });
  cardExport.addEventListener('click', function () {
    var rows = [['卡号', '类型', '面额', '状态', '生成时间']];
    selectedCards().forEach(function (input) {
      rows.push([input.dataset.cardCode, input.dataset.cardType, input.dataset.cardAmount, input.dataset.cardStatus, input.dataset.cardCreated]);
    });
    if (rows.length === 1) return;
    var csv = rows.map(function (row) {
      return row.map(function (value) { return '"' + String(value).replace(/"/g, '""') + '"'; }).join(',');
    }).join('\r\n');
    var url = URL.createObjectURL(new Blob(['\ufeff' + csv], {type: 'text/csv;charset=utf-8'}));
    var download = document.createElement('a');
    var stamp = new Date().toISOString().replace(/[-:T]/g, '').slice(0, 14);
    download.href = url;
    download.download = 'recharge-cards-' + stamp + '.csv';
    document.body.appendChild(download);
    download.click();
    document.body.removeChild(download);
    URL.revokeObjectURL(url);
    setCardButtonFeedback(cardExport, '已导出');
  });
  updateCardSelection();
}

var cardCreateForm = document.querySelector('[data-card-create-form]');
if (cardCreateForm) {
  var cardTypeInput = cardCreateForm.querySelector('[data-card-type]');
  var cardCountInput = cardCreateForm.querySelector('[data-card-count]');
  function updateCardCountInput() {
    if (cardTypeInput.value === 'shared') {
      cardCountInput.dataset.singleCount = cardCountInput.value;
      cardCountInput.value = '1';
      cardCountInput.readOnly = true;
    } else {
      cardCountInput.readOnly = false;
      if (cardCountInput.value === '1' && cardCountInput.dataset.singleCount) cardCountInput.value = cardCountInput.dataset.singleCount;
    }
  }
  cardTypeInput.addEventListener('change', updateCardCountInput);
  updateCardCountInput();
}

if (document.querySelector('.game-config')) {
  var gameAdminStyles = document.createElement('link');
  gameAdminStyles.rel = 'stylesheet';
  gameAdminStyles.href = '/assets/game-admin.css?v=20260721';
  document.head.appendChild(gameAdminStyles);
}