let form, table;
let tableIns;
let pageNum = 1; // 定义分页
layui.use(["form", "table"], function () {
    form = layui.form;
    table = layui.table;
    initTable();
    getStatistics();
});


// 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 projectName = $('#projectName').val();
        let flag = checkValue(projectName);
        if (flag) {
            $('#projectName').val('');
            return layer.msg('工程名称查询包含特殊字符，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) {
        $('#projectName').val('');
        $('#useUnit').val('');
        $('#isShortage').val('');
        layui.form.render();
        reloadTable(1);
    }
}

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

// 重载表格
function reloadTable(pageNum) {
    table.reload("currentTableId", {
        where: {
            encryptedData: JSON.stringify({
                'proName': $('#projectName').val(),
                'isShortage': $('#isShortage').val()
            }),
        },
    },
    );
}

// 初始化表格
function initTable() {
    tableIns = table.render({
        elem: "#currentTableId",
        id: 'currentTableId',
        headers: {
            authorization: sessionStorage.getItem("gz-token"),
        },
        // height: "full-300",
        url: dataUrl + "backstage/inventoryCount/queryLedgerListByProjectAndModel",
        where: {
            encryptedData: JSON.stringify({
                'proName': $('#projectName').val(),
                'leaseUnit': $('#useUnit').val(),
                'isShortage': $('#isShortage').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: '10%',
                    title: "工程名称",
                    unresize: true,
                    align: "center",
                    sort: true,
                },
                {
                    field: "type",
                    width: '10%',
                    title: "物资类型",
                    unresize: true,
                    align: "center",
                    sort: true,
                },
                {
                    field: "name",
                    width: '10%',
                    title: "物资名称",
                    unresize: true,
                    align: "center",
                    sort: true,
                },
                {
                    field: "model",
                    width: '10%',
                    title: "规格型号",
                    unresize: true,
                    align: "center",
                    sort: true,
                },
                {
                    field: "unit",
                    width: '6%',
                    title: "单位",
                    unresize: true,
                    align: "center",
                    sort: true,
                },
                {
                    field: "needNum",
                    width: '8%',
                    title: "需用量",
                    unresize: true,
                    align: "center",
                    sort: true,
                    templet: function (d) {
                        return d.totalCg || 0;
                    },
                },
                {
                    field: "totalCg",
                    width: '8%',
                    title: "采购量",
                    unresize: true,
                    align: "center",
                    sort: true,
                    templet: function (d) {
                        return d.totalCg || 0;
                    },
                },
                {
                    field: "totalLk",
                    title: "利库量",
                    width: '8%',
                    unresize: true,
                    align: "center",
                    sort: true,
                    templet: function (d) {
                        return d.totalLk || 0;
                    },
                },
                {
                    field: "totalCk",
                    width: '8%',
                    title: "出库总量",
                    unresize: true,
                    align: "center",
                    sort: true,
                    templet: function (d) {
                        return d.totalCk || 0;
                    },
                },
                {
                    field: "totalBack",
                    width: '8%',
                    title: "退还数量",
                    unresize: true,
                    align: "center",
                    sort: true,
                    templet: function (d) {
                        return d.totalBack || 0;
                    },
                },
                {
                    field: "totalDiff",
                    width: '8%',
                    title: "差缺量",
                    unresize: true,
                    align: "center",
                    sort: true,
                    templet: function (d) {
                        let totalDiff = d.totalDiff || 0;
                        if (totalDiff > 0) {
                            return '<span style="background-color: #f56c6c; color: #fff; border-radius: 5px; padding: 2px 5px;">' + totalDiff + '</span>';
                        }
                        return totalDiff;
                    },
                },
            ],
        ],
        limits: [10, 20, 30, 50, 100],
        limit: 50,
        page: false,
        done: function (res, curr, count) {
            pageNum = tableIns.config.page.curr;
            table.resize("currentTableId");
        },
    });
}

// 查看详情
function viewDetail(id) {
    layer.msg('查看工程物料详情功能待开发', { icon: 1 });
    // 这里可以添加查看详情的逻辑，比如打开新窗口或弹窗显示详细信息
    // openIframe('工程物料详情', 'page/aq_inventory/project_material_detail.html?id=' + id);
}

// 导出Excel
function exportExcel() {
    let projectName = $('#projectName').val();
    let isShortage = $('#isShortage').val();
    
    let params = {
        'proName': projectName,
        'isShortage': isShortage
    };
    
    let encryptedData = JSON.stringify(params);
    let url = dataUrl + 'backstage/inventoryCount/exportLedgerListByProjectAndModel?encryptedData=' + encodeURIComponent(encryptedData);
    
    // 创建隐藏的下载链接
    let link = document.createElement('a');
    link.href = url;
    link.download = '工程物料统计_' + 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 });
    });
}