document.addEventListener("DOMContentLoaded", () => {
  console.log("trial-balance.js 已执行");
  const API_URL = "http://127.0.0.1:18080/trial-balance";

  fetch(API_URL)
    .then(r => { if (!r.ok) throw new Error("API 返回错误: " + r.status); return r.json(); })
    .then(data => {

      console.log("试算表 API 数据:", data);
      const tbody = document.querySelector("#trialBalanceTable tbody");
      if (!tbody) { console.error("未找到 #trialBalanceTable tbody"); return; }

      let totalDebit = 0, totalCredit = 0;
      data.accounts.forEach(row => {
        const debit = Number(row.debit ?? 0);
        const credit = Number(row.credit ?? 0);
        totalDebit += debit; totalCredit += credit;

        const tr = document.createElement("tr");
        tr.innerHTML = `
          <td class="left">${row.account_code}</td>
          <td class="left">${row.account_name}</td>
          <td>${debit.toLocaleString()}</td>
          <td>${credit.toLocaleString()}</td>`;
        tbody.appendChild(tr);
      });

      document.getElementById("totalDebit").textContent = totalDebit.toLocaleString();
      document.getElementById("totalCredit").textContent = totalCredit.toLocaleString();
    })
    .catch(err => { console.error("試算表读取失败:", err); alert("試算表读取失败，请查看控制台日志"); });
});