document.getElementById("searchBtn").addEventListener("click", async () => {
    const input = document.getElementById("searchInput").value.trim();
    const resultBox = document.getElementById("results");
    resultBox.innerHTML = "";

    if (!input) return;

    const keywords = input.split(/\s+/).filter(Boolean);
    const keywordGroups = keywords.map(k => [k]);

    try {
        const response = await fetch("http://app.wisdompulse.cn/search", {
            method: "POST",
            headers: {
                "Content-Type": "application/json"
            },
            body: JSON.stringify({
                keywordGroups,
                page: 1,
                size: 10
            })
        });

        const data = await response.json();

        if (!data.results || data.results.length === 0) {
            resultBox.innerHTML = "<li>未找到相关文档</li>";
            return;
        }

        data.results.forEach(doc => {
            const li = document.createElement("li");

            const link = document.createElement("a");
            link.href = `http://app.wisdompulse.cn/html/${doc.filepath}`;
            link.target = "_blank";
            link.textContent = doc.filename;

            const snippet = document.createElement("div");
            snippet.className = "summary";
            snippet.innerHTML = doc.summary?.slice(0, 300) + "...";

            li.appendChild(link);
            li.appendChild(snippet);
            resultBox.appendChild(li);
        });

    } catch (err) {
        console.error("搜索失败", err);
        resultBox.innerHTML = "<li>搜索失败，请检查网络或服务状态。</li>";
    }
});