let form, table;
let tableIns;
let pageNum = 1; // 定义分页
let proListData = []; // 存储工程列表数据（新增）

layui.use(["form", "table"], function () {
    form = layui.form;
    table = layui.table;
    getProList(); // 新增：加载工程下拉数据
    initTable();
    getStatistics();
});

// 新增：获取工程列表数据
function getProList() {
    let url = dataUrl + 'backstage/planApply/getProSelectAndCompanyName';
    ajaxRequest(url, "POST", null, false, function () {
        console.log("开始获取工程列表...");
    }, function (result) {
        console.log("获取工程列表结果:", result);
        if (result.code === 200) {
            if (result.data && result.data.length > 0) {
                console.log("工程数据:", result.data);
                proListData = result.data;
                setSelectProData(result.data); // 渲染工程下拉选
            } else {
                console.warn("工程列表为空");
                setSelectProData([]);
            }
        } else {
            console.error("获取工程列表失败:", result.msg);
        }
    }, function (xhr, status, error) {
        console.error("获取工程列表异常:", error);
        errorFn(xhr, status, error)
    }, null);
}

// 新增：渲染工程下拉选
function setSelectProData(proList) {
    let html = '<option value="">请选择工程</option>';
    $.each(proList || [], function (index, item) {
        // 拼接工程名称和公司名称（如果有）
        let proText = item.name || item.proName || '';
        if (item.companyName) {
            proText += ' - ' + item.companyName;
        }
        html += '<option value="' + item.id + '">' + proText + '</option>';
    });

    $('#projectId').empty().append(html);

    // 重新渲染Layui表单
    if (layui && layui.form) {
        layui.form.render('select');
    }
}

// 数据概览
function getStatistics() {
    let encryptedData = {};
    let url = dataUrl + 'backstage/projectMaterial/getStatistics?encryptedData=' + encodeURIComponent(JSON.stringify(encryptedData));
    ajaxRequest(url, "GET", null, true, function () {
    }, function (result) {
        if (result.code === 200) {
            setNum(result.data);
        }
    }, function (xhr, status, error) {
        errorFn(xhr, status, error)
    }, null);

    // 数据概览赋值
    function setNum(obj) {
        $('#num').html(parseInt(obj.projectCount || 0));
        $('#num2').html(parseInt(obj.totalPurchaseCount || 0));
        $('#num3').html(parseInt(obj.totalOutCount || 0));
        $('#num4').html(parseInt(obj.totalShortageCount || 0));
    }
}

// 查询/重置
function queryTable(type) {
    if (type === 1) {
        let keyWord = $('#keyWord').val();
        let flag = checkValue(keyWord);
        if (flag) {
            $('#keyWord').val('');
            return layer.msg('关键字查询包含特殊字符，请重新输入', { icon: 2 });
        }
        let useUnit = $('#useUnit').val();
        let flag2 = checkValue(useUnit);
        if (flag2) {
            $('#useUnit').val('');
            return layer.msg('领用单位查询包含特殊字符，请重新输入', { icon: 2 });
        }
        reloadTable(1);
    } else if (type === 2) {
        $('#keyWord').val('');
        $('#useUnit').val('');
        $('#isShortage').val('');
        $('#projectId').val(''); // 新增：重置工程下拉选
        layui.form.render();
        reloadTable(1);
    }
}

// 刷新页面数据
function reloadData() {
    reloadTable(1);
    getStatistics();
}

// 重载表格 - 修改：添加工程筛选条件
function reloadTable(pageNum) {
    table.reload("currentTableId", {
            page: {
                curr: pageNum ? pageNum : 1,
            },
            where: {
                encryptedData: JSON.stringify({
                    'keyWord': $('#keyWord').val(),
                    'proId': $('#projectId').val() // 新增：工程ID筛选条件
                }),
            },
        },
    );
}

// 初始化表格 - 修改：添加工程筛选条件
function initTable() {
    tableIns = table.render({
        elem: "#currentTableId",
        id: 'currentTableId',
        headers: {
            authorization: sessionStorage.getItem("gz-token"),
        },
        // height: "full-300",
        url: dataUrl + "backstage/inventoryCount/getSafetyToolsLedger",
        where: {
            encryptedData: JSON.stringify({
                'keyWord': $('#keyWord').val(),
                'proId': $('#projectId').val()
            }),
        },
        request: {
            pageName: 'pageNum',
            limitName: 'pageSize'
        },
        parseData: function (res) { // res 即为原始返回的数据
            if(res.code === 401){
                closeWindowOpen();
            }
            return {
                "code": 0, // 解析接口状态
                "msg": '获取成功', // 解析提示文本
                "count": res.total, // 解析数据长度
                "data": res.list // 解析数据列表
            };
        },
        cols: [
            [
                {
                    width: '5%',
                    title: "序号",
                    align: "center",
                    templet: function (d) {
                        return d.LAY_NUM;
                    },
                },
                {
                    field: "proName",
                    width: '15%',
                    title: "工程名称",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "name",
                    width: '8%',
                    title: "物资名称",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "model",
                    width: '8%',
                    title: "规格型号",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "unit",
                    width: '5%',
                    title: "单位",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "planApplyCode",
                    width: '10%',
                    title: "计划编号",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "needNum",
                    width: '7%',
                    title: "总需用量",
                    unresize: true,
                    align: "center",
                    templet: function (d) {
                        return d.needNum || 0;
                    },
                },
                {
                    field: "price",
                    width: '8%',
                    title: "单价",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "totalPrice",
                    width: '8%',
                    title: "总价",
                    unresize: true,
                    align: "center",
                    templet: function (d) {
                        // 转换为数字，空值默认0，避免NaN
                        const price = Number(d.price || 0);
                        const needNum = Number(d.needNum || 0);
                        // 计算总价并保留2位小数（金额常用格式）
                        const totalPrice = (price * needNum).toFixed(2);
                        return totalPrice;
                    },
                },
                {
                    field: "outInfo",
                    width: '14.5%',
                    title: "发货时间",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "outAddress",
                    width: '15%',
                    title: "发货地址",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "supName",
                    width: '10%',
                    title: "供应商",
                    unresize: true,
                    align: "center",
                },
                {
                    field: "backNum",
                    width: '8%',
                    title: "退还数量",
                    align: "center",
                    templet: function (d) {
                        return Number(d.backNum ?? 0);
                    }
                },
                {
                    field: "backTime",
                    width: '15.5%',
                    title: "退还时间",
                    align: "center",
                },
                {
                    title: "差缺",
                    width: '8%',
                    align: "center",
                    templet: function (d) {
                        let needNum = Number(d.needNum ?? 0);
                        let backNum = Number(d.backNum ?? 0);

                        let diff = needNum - backNum; // 允许为负数
                        return diff;
                    }
                },
                {
                    title: "差缺总价",
                    width: '8%',
                    align: "center",
                    templet: function (d) {
                        // 转换为数字，空值默认0，避免NaN
                        let needNum = Number(d.needNum ?? 0);
                        let backNum = Number(d.backNum ?? 0);
                        let price = Number(d.price || 0);

                        // 计算差缺数量
                        let diff = needNum - backNum;
                        // 计算差缺总价 = 差缺数量 × 单价，保留2位小数
                        let diffTotalPrice = (diff * price).toFixed(2);

                        return diffTotalPrice;
                    }
                },
                {
                    field: "remark",
                    width: '6%',
                    title: "备注",
                    align: "center",
                },

            ],
        ],
        limits: [10, 20, 30, 50, 100],
        limit: 10,
        page: true,
        done: function (res, curr, count) {
            pageNum = tableIns.config.page.curr;
            table.resize("currentTableId");
        },
    });
}

// 导出Excel - 修改：添加工程筛选条件
function exportExcel() {
    let keyWord = $('#keyWord').val();
    let projectId = $('#projectId').val();

    let params = {
        'keyWord': keyWord,
        'proId': projectId // 新增：工程ID筛选条件
    };

    let encryptedData = JSON.stringify(params);
    let url = dataUrl + 'backstage/inventoryCount/exportLedgerList?encryptedData=' + encodeURIComponent(encryptedData);

    // 创建隐藏的下载链接
    let link = document.createElement('a');
    link.href = url;
    link.download = '安全用品发放台账_' + new Date().getTime() + '.xlsx';
    link.style.display = 'none';

    // 添加授权头并下载
    fetch(url, {
        method: 'GET',
        headers: {
            'authorization': sessionStorage.getItem("gz-token")
        }
    }).then(response => {
        if (response.ok) {
            return response.blob();
        }
        throw new Error('导出失败');
    }).then(blob => {
        let downloadUrl = window.URL.createObjectURL(blob);
        link.href = downloadUrl;
        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
        window.URL.revokeObjectURL(downloadUrl);
        layer.msg('导出成功', { icon: 1 });
    }).catch(error => {
        layer.msg('导出失败：' + error.message, { icon: 2 });
    });
}