import {BearJiaIcon} from '@/utils/BearJiaIcon.js';
import axios from 'axios';
import {saveAs} from 'file-saver';
import {getToken} from '@/utils/auth';
import {message, Modal} from 'ant-design-vue';
import {getDicts as getDicts} from '@/api/system/dict/data';
import {treeselect} from '@/api/system/dept';
import {usePagination} from 'vue-request';
import {blobValidate, handleTree, parseTime, tansParams} from '@/utils/bearjia.js';
import request from '@/utils/request';

const baseURL =
    import.meta.env.VITE_API_DOMAIN;

const BearJiaUtil = {
    parseDateTime: function (dateTime, pattern) {
        return parseTime(dateTime, pattern);
    },
    getDictLabelByKey: function (key, dict) {
        // key为0时，判断返回false
        // if (key && dict) {
        if (dict) {
            for (let index = 0; index < dict.length; index++) {
                const element = dict[index];
                // 都转为字符后进行判断，防止数值类型和字符类型比较时，返回false
                if (element.value + '' === key + '') {
                    return element.label;
                }
            }
        } else {
            return key;
        }
    },
    getPostNamesByPostIds: function (postIds, dict) {
        let postNames = '';
        for (let index = 0; index < dict.length; index++) {
            const element = dict[index];
            for (let i = 0; i < postIds.length; i++) {
                if (element.value === postIds[i]) {
                    if (postNames === '') {
                        postNames = element.label;
                    } else {
                        postNames = postNames + '、' + element.label;
                    }
                }
            }
        }
        return postNames;
    },
    getRoleNamesByRoleIds: function (roleIds, dict) {
        let names = '';
        for (let index = 0; index < dict.length; index++) {
            const element = dict[index];
            for (let i = 0; i < roleIds.length; i++) {
                if (element.value === roleIds[i]) {
                    if (names === '') {
                        names = element.label;
                    } else {
                        names = names + '、' + element.label;
                    }
                }
            }
        }
        return names;
    },
    getDeptNameByDeptId: function (deptId, treeData) {
        if (treeData) {
            let result = []; // 记录路径结果
            // 递归方法
            let recursiveFun = (curKey, path, data) => {
                if (data.length === 0) {
                    return;
                }
                for (let dept of data) {
                    path.push(dept.label);
                    if (dept.id === curKey) {
                        result = JSON.parse(JSON.stringify(path));
                        return;
                    }
                    const children = Array.isArray(dept.children) ? dept.children : [];
                    recursiveFun(curKey, path, children); // 遍历
                    path.pop(); // 回溯
                }
            };
            // 通过递归方法获取路径
            recursiveFun(deptId, [], treeData);
            return result.join('/');
        } else {
            console.log('调用方法getDeptNameByDeptId时，传入的参数不正确！');
        }
    },
    getMenuNameByMenuId: function (menuId, treeData) {
        if (treeData) {
            for (let index = 0; index < treeData.length; index++) {
                let menu = treeData[index];
                if (menu.menuId === menuId) {
                    return menu.menuName;
                }
                if (menu.children) {
                    for (let index = 0; index < menu.children.length; index++) {
                        let menu2 = menu.children[index];
                        if (menu2.menuId === menuId) {
                            return menu.menuName + ' / ' + menu2.menuName;
                        }
                        if (menu2.children) {
                            for (let index2 = 0; index2 < menu2.children.length; index2++) {
                                let menu3 = menu2.children[index2];
                                if (menu3.menuId === menuId) {
                                    console.log('menu3.label=' + JSON.stringify(menu3.menuName));
                                }
                            }
                        }
                    }
                }
            }
        } else {
            console.log('调用方法getMenuNameByMenuId时，传入的参数不正确！');
        }
    },
    getIcon: function (iconName) {
        return BearJiaIcon({
            icon: iconName
        });
    },
    confirmDeleteSelectedData: function (okFun, cancelFun) {
        return Modal.confirm({
            content: '确认删除选中记录？',
            icon: BearJiaUtil.getIcon('ExclamationCircleOutlined'),
            onOk() {
                okFun();
            },
        });
    },
    confirmCleanAllData: function (okFun, cancelFun) {
        return Modal.confirm({
            content: '确认清空全部记录？',
            icon: BearJiaUtil.getIcon('ExclamationCircleOutlined'),
            onOk() {
                okFun();
            },
        });
    },
    confirmOperate: function (operateName, okFun, cancelFun) {
        return Modal.confirm({
            content: '确认进行【' + operateName + '】操作吗？',
            icon: BearJiaUtil.getIcon('ExclamationCircleOutlined'),
            onOk() {
                okFun();
            },
        });
    },
    // 将form中所有字段的值清空
    resetFormFieldsToEmpty: function (objData, arrData) {
        for (let ele in objData) {
            if (objData[ele] instanceof Array) {
                objData[ele] = [];
            } else {
                if (ele === 'params') {
                    objData[ele] = {};
                } else {
                    objData[ele] = '';
                }
            }
        }
        for (let arrEle in arrData) {
            arrData[arrEle] = [];
        }
    },
    getDeptTreeData: function () {
        return treeselect();
    },
    getDictsByType: function (type) {
        return new Promise((resolve, reject) => {
            var dicts = [];
            getDicts(type).then((res) => {
                for (let d of res.data) {
                    if (d) {
                        dicts.push({
                            value: d.dictValue,
                            label: d.dictLabel,
                            cssClass: d.cssClass,
                            listClass: d.listClass
                        });
                    }
                }
                resolve(dicts);
            });
        });
    },
    // 调用后端列表查询方法，通过返回结果设置tableObj.total，tableObj.dataSource，tableObj.loading
    getTableDataByQueryFunc: function (queryFunc, tableObj) {
        tableObj.loading = true;
        queryFunc.then((res) => {
            // 获取列表记录数
            tableObj.total = res.total;
            // 获取列表数据
            if (res.rows) {
                tableObj.dataSource = res.rows;
            } else if (res.data) {
                tableObj.dataSource = res.data;
            }
            tableObj.loading = false;
        });
    },
    // 转为树形结构：调用后端列表查询方法，通过返回结果设置tableObj.total，tableObj.dataSource，tableObj.loading
    getTableTreeByQueryFunc: function (queryFunc, tableObj, treeId) {
        tableObj.loading = true;
        queryFunc.then((res) => {
            // 获取列表记录数
            tableObj.total = res.total;
            // 获取列表数据
            if (res.rows) {
                tableObj.dataSource = handleTree(res.rows, treeId);
            } else if (res.data) {
                tableObj.dataSource = handleTree(res.data, treeId);
            }
            tableObj.loading = false;
        });
    },
    tableHandChangePage: function (tablePage, page, filters, sorter) {
        tablePage.run({
            results: page.pageSize,
            page: page?.current,
            sortField: sorter.field,
            sortOrder: sorter.order,
            ...filters,
        });
    },
    // 获取翻页工具栏对象
    createTablePagination: function (tableObj, queryForm) {
        return {
            total: tableObj.total,
            current: queryForm.data.pageNum,
            pageSize: queryForm.data.pageSize,
            showSizeChanger: true,
            showTotal: function (total, range) {
                return `第${range[0]}-${range[1]}条，共${total}条`;
            },
        };
    },
    getTablePagination: function (table) {
        return {
            total: table.total,
            current: table.current.value,
            pageSize: table.pageSize.value,
            showSizeChanger: true,
            showTotal: function (total, range) {
                return `第${range[0]}-${range[1]}条，共${total}条`;
            },
        };
    },
    usePagination: function (queryListFun, tableData) {
        return usePagination(queryListFun, {
            formatResult: (res) => {
                // 获取列表记录数
                tableData.total = res.total;
                // 获取列表数据
                if (res.rows) {
                    tableData.dataSource = res.rows;
                } else if (res.data) {
                    tableData.dataSource = res.data;
                }
            },
            pagination: {
                currentKey: 'page', // 这个必须为page，否则翻页不好使
                pageSizeKey: 'results', // 这个必须为results，否则切换每页显示多少条不好使
            },
        });
    },
    usePaginationByHandleTree: function (queryListFun, tableData, treeId) {
        return usePagination(queryListFun, {
            formatResult: (res) => {
                // 获取列表记录数
                tableData.total = res.total;
                // 获取列表数据
                if (res.rows) {
                    tableData.dataSource = handleTree(res.rows, treeId);
                } else if (res.data) {
                    tableData.dataSource = handleTree(res.data, treeId);
                }
            },
            pagination: {
                currentKey: 'page', // 这个必须为page，否则翻页不好使
                pageSizeKey: 'results', // 这个必须为results，否则切换每页显示多少条不好使
            },
        });
    },
    getPostDict: function (postOptions) {
        var dict = [];
        for (let index = 0; index < postOptions.length; index++) {
            let element = postOptions[index];
            if (element.status != 1) {
                dict.push({
                    value: element.postId,
                    label: element.postName
                });
            }
        }
        return dict;
    },
    getRoleDict: function (roleOptions) {
        var dict = [];
        for (let index = 0; index < roleOptions.length; index++) {
            let element = roleOptions[index];
            if (element.status != 1) {
                dict.push({
                    value: element.roleId,
                    label: element.roleName
                });
            }
        }
        return dict;
    },
    messageInfo: function (msg) {
        if (msg) {
            message.info(msg);
        } else {
            message.info('请求操作成功。');
        }
    },
    messageSuccess: function (msg) {
        if (msg) {
            message.success(msg);
        } else {
            message.success('请求操作成功。');
        }
    },
    messageWarn: function (msg) {
        if (msg) {
            message.warn(msg);
        } else {
            message.warn('请确认操作是否正确！');
        }
    },
    messageError: function (msg) {
        if (msg) {
            message.error(msg);
        } else {
            message.error('请求操作失败！');
        }
    },
    showTableTotal: function (total, range) {
        return `${range[0]}-${range[1]} of ${total} items`;
    },
    zip(url, name) {
        var url = baseURL + url;
        axios({
            method: 'get',
            url: url,
            responseType: 'blob',
            headers: {
                Authorization: 'Bearer ' + getToken()
            },
        }).then(async (res) => {
            const isLogin = await blobValidate(res.data);
            if (isLogin) {
                const blob = new Blob([res.data], {
                    type: 'application/zip'
                });
                saveAs(blob, name);
            } else {
                printErrMsg(res.data);
            }
        });
    },
    // 对应后端处理方式
    download(url, params, fileName) {
        BearJiaUtil.messageInfo('开始下载数据，请稍候...');
        const baseURL = import.meta.env.VITE_API_DOMAIN;
        request.post(url, params, {
            transformRequest: [
                (params) => {
                    return tansParams(params);
                },
            ],
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            responseType: 'blob',
        })
            .then(async (response) => {
                const isLogin = await blobValidate(response);
                if (isLogin) {
                    const blob = new Blob([response], {
                        type: 'application/octet-stream'
                    });
                    saveAs(blob, fileName);
                } else {
                    printErrMsg(response);
                }
            })
            .catch((r) => {
                console.error(r);
                BearJiaUtil.messageError('下载文件出现错误，请联系管理员！');
            });
    },
    // 构造树型结构数据
    handleTree: function(data, id, parentId, children) {
        return handleTree(data, id, parentId, children);
    },
    
    /**
     * 清理空值，对象
     * @param children
     * @returns {*[]}
     */
    filterEmpty: function (children = []) {
        return children.filter(c => c.tag || (c.text && c.text.trim() !== ''));
    },
    
    /**
     * 获取字符串长度，英文字符 长度1，中文字符长度2
     * @param {*} str
     */
    getStrFullLength: function (str = '') {
        return str.split('').reduce((pre, cur) => {
            const charCode = cur.charCodeAt(0);
            if (charCode >= 0 && charCode <= 128) {
                return pre + 1;
            }
            return pre + 2;
        }, 0);
    },
    
    /**
     * 截取字符串，根据 maxLength 截取后返回
     * @param {*} str
     * @param {*} maxLength
     */
    cutStrByFullLength: function (str = '', maxLength) {
        let showLength = 0;
        return str.split('').reduce((pre, cur) => {
            const charCode = cur.charCodeAt(0);
            if (charCode >= 0 && charCode <= 128) {
                showLength += 1;
            } else {
                showLength += 2;
            }
            if (showLength <= maxLength) {
                return pre + cur;
            }
            return pre;
        }, '');
    },
};

export default BearJiaUtil;