document.addEventListener("DOMContentLoaded", function () {
  var map = {
    "Actions": "批量操作",
    "Export": "导出",
    "Search": "搜索",
    "Filters": "筛选",
    "Apply Filter": "应用筛选",
    "Select operation...": "选择操作...",
    "Enter value": "输入值",
    "Showing": "显示第",
    "items": "条",
    "prev": "上一页",
    "next": "下一页",
    "/ Page": "条/页",
    "Show": "每页",
    "Delete selected items": "删除选中项",
    "View": "查看",
    "Edit": "编辑",
    "Delete": "删除",
    "Save": "保存",
    "Submit": "提交",
    "Cancel": "取消",
    "Back": "返回",
    "Create": "新建",
    "Are you sure?": "确定执行此操作吗？",
    "Go Back": "返回列表",
    "Continue Editing": "继续编辑",
    "Save and Add Another": "保存并新增",
    "Save and Continue Editing": "保存并继续编辑",
    "Details": "详情",
    "Logout": "退出登录",
    "Login": "登录",
    "Username": "用户名",
    "Password": "密码",
    "Login to": "登录",
    "[Clear]": "[清除]",
  };

  function translateNode(node) {
    if (node.nodeType === 3) {
      var text = node.textContent;
      if (!text || !text.trim()) return;
      var trimmed = text.trim();
      if (map[trimmed]) {
        node.textContent = text.replace(trimmed, map[trimmed]);
      }
      for (var en in map) {
        if (trimmed.indexOf(en) !== -1) {
          node.textContent = node.textContent.replace(en, map[en]);
        }
      }
    }
  }

  function walk(el) {
    var children = el.childNodes;
    for (var i = 0; i < children.length; i++) {
      var child = children[i];
      if (child.nodeType === 3) {
        translateNode(child);
      } else if (child.nodeType === 1) {
        if (child.tagName === "SCRIPT" || child.tagName === "STYLE") continue;
        if (child.placeholder) {
          for (var en in map) {
            if (child.placeholder === en) child.placeholder = map[en];
          }
        }
        if (child.title) {
          for (var en2 in map) {
            if (child.title === en2) child.title = map[en2];
          }
        }
        walk(child);
      }
    }
  }

  walk(document.body);

  // Translate "+ New XXX" buttons
  document.querySelectorAll("a.btn-primary").forEach(function (a) {
    var t = a.textContent.trim();
    if (t.startsWith("+ New ")) {
      a.textContent = "+ 新建" + t.replace("+ New ", "");
    }
  });

  // Translate "Showing X to Y of Z items" to Chinese format
  document.querySelectorAll(".card-footer .text-muted").forEach(function (el) {
    var m = el.textContent.match(/显示第\s*(\d+)\s*to\s*(\d+)\s*of\s*(\d+)\s*条/);
    if (m) {
      el.innerHTML = "显示第 <span>" + m[1] + "</span> 至 <span>" + m[2] + "</span> 条，共 <span>" + m[3] + "</span> 条";
    }
    var m2 = el.textContent.match(/Showing\s*(\d+)\s*to\s*(\d+)\s*of\s*(\d+)\s*items/);
    if (m2) {
      el.innerHTML = "显示第 <span>" + m2[1] + "</span> 至 <span>" + m2[2] + "</span> 条，共 <span>" + m2[3] + "</span> 条";
    }
  });

  // Translate form submit buttons (input[type="submit"] uses value attr)
  document.querySelectorAll("input[type='submit']").forEach(function (btn) {
    var v = btn.value;
    var submitMap = {
      "Save": "保存",
      "Submit": "提交",
      "Create": "新建",
      "Save and continue editing": "保存并继续编辑",
      "Save and add another": "保存并新增",
      "Save as new": "另存为新记录",
    };
    if (submitMap[v]) btn.value = submitMap[v];
  });

  document.querySelectorAll("button[type='submit']").forEach(function (btn) {
    var t = btn.textContent.trim();
    if (t === "Save") btn.textContent = "保存";
    if (t === "Submit") btn.textContent = "提交";
    if (t === "Create") btn.textContent = "新建";
    if (t === "Apply Filter") btn.textContent = "应用筛选";
  });

  // Translate "Go Back" / "Continue Editing" links
  document.querySelectorAll("a.btn").forEach(function (a) {
    var t = a.textContent.trim();
    if (t === "Go Back") a.textContent = "返回列表";
    if (t === "Continue Editing") a.textContent = "继续编辑";
    if (t === "Go back") a.textContent = "返回列表";
  });

  // Translate delete modal
  document.querySelectorAll(".modal-title").forEach(function(el) {
    if (el.textContent.trim() === "Confirm Delete") el.textContent = "确认删除";
  });
  document.querySelectorAll(".modal-body").forEach(function(el) {
    var t = el.textContent.trim();
    if (t.indexOf("Are you sure you want to delete") !== -1) {
      el.innerHTML = el.innerHTML.replace("Are you sure you want to delete", "确定要删除");
      el.innerHTML = el.innerHTML.replace("selected items?", "所选项目吗？");
      el.innerHTML = el.innerHTML.replace("item?", "吗？");
    }
  });
  document.querySelectorAll(".modal-footer .btn-danger").forEach(function(btn) {
    if (btn.textContent.trim() === "Delete") btn.textContent = "确认删除";
  });
  document.querySelectorAll(".modal-footer .btn-secondary, .modal-footer [data-bs-dismiss]").forEach(function(btn) {
    if (btn.textContent.trim() === "Cancel" || btn.textContent.trim() === "Close") btn.textContent = "取消";
  });

  // Style audit status badges in table cells
  document.querySelectorAll("td").forEach(function(td) {
    var t = td.textContent.trim();
    var statusColors = {
      "pending": ["#f59e0b", "rgba(245,158,11,0.12)"],
      "approved": ["#22c55e", "rgba(34,197,94,0.12)"],
      "rejected": ["#ef4444", "rgba(239,68,68,0.12)"],
      "deleted": ["#94a3b8", "rgba(148,163,184,0.12)"],
      "processing": ["#3b82f6", "rgba(59,130,246,0.12)"],
      "resolved": ["#22c55e", "rgba(34,197,94,0.12)"],
      "dismissed": ["#94a3b8", "rgba(148,163,184,0.12)"],
      "accepted": ["#22c55e", "rgba(34,197,94,0.12)"],
    };
    var statusLabels = {
      "pending": "待审核",
      "approved": "已通过",
      "rejected": "已驳回",
      "deleted": "已删除",
      "processing": "处理中",
      "resolved": "已处理",
      "dismissed": "已驳回",
      "accepted": "已采纳",
    };
    if (statusColors[t]) {
      td.innerHTML = '<span style="display:inline-block;padding:2px 10px;border-radius:6px;font-size:13px;font-weight:600;color:' +
        statusColors[t][0] + ';background:' + statusColors[t][1] + '">' + (statusLabels[t] || t) + '</span>';
    }
  });
});