document.addEventListener('DOMContentLoaded', function() {
    const links = document.querySelectorAll('.nav-pills .nav-link');
    // Get the current page path
    const currentPath = window.location.pathname;
    links.forEach(link => {
      // Compare the link's href with the current path
      if (link.href.endsWith(currentPath)) {
        link.classList.add('active');
      } else {
        link.classList.remove('active');
      }
    });
  });

function showModal(message) {
    // 设置 Modal 中的消息
    document.getElementById('modalMessage').innerText = message;

    // 显示 Modal
    const responseModal = new bootstrap.Modal(document.getElementById('responseModal'));
    responseModal.show();
}

//动态填充select控件
function set_select_data(select_ele_id,datas){
    const select_Ele = document.getElementById(select_ele_id);
    //清空老数据
    select_Ele.innerHTML = '';
    //添加列表
    datas.forEach(option => {
        const optionElement = document.createElement('option');
        optionElement.textContent = option;
        select_Ele.appendChild(optionElement);
    });
}

//设定选项选中状态---下拉框
function set_select_selct(select_ele_id,option_str){
    let bfind = false;
    const select_Ele = document.getElementById(select_ele_id);
    for(let i=0;i< select_Ele.options.length;i++){
        if(select_Ele.options[i].value === option_str){
            select_Ele.options[i].selected = true;
            bfind = true;
            break;
        }
    }
    return bfind;
}

//设定单选按钮选中状态 ----单选按钮
function set_radio_selection(groupName, targetValue) {
  // 获取所有同名的 radio 按钮
  const radios = document.getElementsByName(groupName);

  // 遍历 radio 按钮
  for (const radio of radios) {
    if (radio.value === targetValue) {
      radio.checked = true; // 选中匹配项
      return true;          // 返回成功
    }
  }

  console.error(`未找到值为 ${targetValue} 的 radio 按钮`);
  return false; // 未找到匹配项
}

// 获取选中值--返回的value值  ----单选按钮
function get_radio_value(groupName) {
    return document.querySelector(`input[name="${groupName}"]:checked`)?.value;
}


//将输入框内容转换为单精度型，若转换失败则返回0  -- 若需要整型，parseInt
function getInputValueAsFloat(id) {
    var value = document.getElementById(id).value;
    return value ? parseFloat(value) : 0;
}

//正则匹配IP是否合法 return true,false
function isValidIP(ip) {
    const ipRegex = /^(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)$/;
    return ipRegex.test(ip);
}

//post数据
async function postJSON(url, payload) {
  const res = await fetch(url, {
    method: 'POST',
    headers: { 'Content-Type':'application/json' },
    body: JSON.stringify(payload)
  });
  if (!res.ok) {
      const errorData = await res.json();
      throw new Error(errorData.error || `HTTP错误 ${res.status}`);
    }
  return res.json();
}

/* ---------- 简易 Toast ---------- */
function showToast(msg, type='info') {
    const toastEl = document.createElement('div');
    toastEl.className = `toast align-items-center text-white bg-${type} border-0 position-fixed bottom-0 end-0 m-3`;
    toastEl.role = 'alert';
    toastEl.innerHTML = `
      <div class="d-flex">
        <div class="toast-body">${msg}</div>
        <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast"></button>
      </div>`;
    document.body.appendChild(toastEl);
    const t = new bootstrap.Toast(toastEl, { delay: 3000 });
    t.show();
    toastEl.addEventListener('hidden.bs.toast', () => toastEl.remove());
}

//post提交From数据 -- 返回数据是JSON
function postFrom(url,data){
    fetch(url, {
        method: 'POST',
        body: data,
    })
    .then(response => response.json())
    .then(data => {
        const istatus = data.status;
        alert(data.msg);
        if(istatus == 1 ){
            fetchModelData();
            $('#updateMM').modal('hide');
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('升级失败，请重试。');
        btn.disabled = false;
    });
}

//get请求数据
function getDATA(url){
}

  //导出csv表格
  function downloadCSV(text, filename) {
    const blob = new Blob([text], { type: 'text/csv;charset=utf-8;' });
    const link = document.createElement('a');
    link.href = URL.createObjectURL(blob);
    link.download = filename;
    link.click();
    URL.revokeObjectURL(link.href);
  }

  // 工具：格式化单元格内容，遇到“纯数字-数字”形式时自动做公式化处理
  function fmtCell(val) {
      // 如果是数字-数字，比如 "2-4"、"10-12" 等
      if (/^\d+-\d+$/.test(val)) {
        return '="' + val + '"';
      }
      // 如果里面有中文或逗号，就双引号包裹
      if (/[,\u4e00-\u9fa5]/.test(val)) {
        return `"${val.replace(/"/g, '""')}"`;
      }
      return val;
    }

    function formatDateToLocalString(date) {
      const year = date.getFullYear();
      const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份从 0 开始
      const day = String(date.getDate()).padStart(2, '0');

      const hours = String(date.getHours()).padStart(2, '0');
      const minutes = String(date.getMinutes()).padStart(2, '0');
      const seconds = String(date.getSeconds()).padStart(2, '0');

      return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
    }