// 测试信息页

function toSpeed(v) {
    if (v === null || v === undefined || v === '') return '-';
    return (parseFloat(v) / 10).toFixed(1);
}

let currentPage = 1;
let totalPages = 1;

async function searchData(page = 1) {
    currentPage = page;
    const serial = document.getElementById("search-serial").value;
    const dateFrom = document.getElementById("search-date-from").value;
    const dateTo = document.getElementById("search-date-to").value;

    const params = new URLSearchParams({ page, per_page: 20 });
    if (serial) params.set("serial", serial);
    if (dateFrom) params.set("date_from", dateFrom);
    if (dateTo) params.set("date_to", dateTo);

    try {
        const resp = await fetch(`/api/test-data?${params}`);
        const data = await resp.json();
        renderTable(data.records);
        totalPages = data.pages;
        renderPagination();
    } catch (e) {
        console.error("查询失败:", e);
    }
}

function renderTable(records) {
    const tbody = document.querySelector("#test-data-table tbody");
    if (!records.length) {
        tbody.innerHTML = '<tr><td colspan="17" style="text-align:center;color:#999;">暂无数据</td></tr>';
        return;
    }
    tbody.innerHTML = records.map(r => `
        <tr>
            <td>${r.id}</td>
            <td>${r.serial || '-'}</td>
            <td>${r.dpg430_addr}</td>
            <td>${r.sub_type === 1 ? 'PD132' : r.sub_type === 2 ? 'DLD110' : '-'}</td>
            <td>${r.str_type || '-'}</td>
            <td>${r.iffinish === '1' ? '是' : '否'}</td>
            <td>${r.fault_info || '无'}</td>
            <td>${r.relay_out || '无'}</td>
            <td>${r.ppvalue?.toFixed(2) || '-'}</td>
            <td>${r.idle_freq || '-'}</td>
            <td>${r.enter_freq || '-'}</td>
            <td>${r.exit_freq || '-'}</td>
            <td>${r.enter_dist || '-'}</td>
            <td>${r.exit_dist || '-'}</td>
            <td>${toSpeed(r.enter_speed)}</td>
            <td>${toSpeed(r.exit_speed)}</td>
            <td>${r.create_time || '-'}</td>
        </tr>
    `).join("");
}

function renderPagination() {
    const div = document.getElementById("pagination");
    let html = "";
    html += `<button onclick="searchData(${currentPage - 1})" ${currentPage <= 1 ? 'disabled' : ''}>上一页</button>`;
    for (let i = 1; i <= totalPages; i++) {
        if (i === currentPage) {
            html += `<button class="active">${i}</button>`;
        } else {
            html += `<button onclick="searchData(${i})">${i}</button>`;
        }
    }
    html += `<button onclick="searchData(${currentPage + 1})" ${currentPage >= totalPages ? 'disabled' : ''}>下一页</button>`;
    div.innerHTML = html;
}

function exportCSV() {
    const serial = document.getElementById("search-serial").value;
    const dateFrom = document.getElementById("search-date-from").value;
    const dateTo = document.getElementById("search-date-to").value;

    const params = new URLSearchParams();
    if (serial) params.set("serial", serial);
    if (dateFrom) params.set("date_from", dateFrom);
    if (dateTo) params.set("date_to", dateTo);

    window.location.href = `/api/test-data/export?${params}`;
}

// 初始加载
searchData(1);