$(document).ready(function() {
    autoFlashHeight();
    $('#filing').height($(".sjs-height-0").height() - $('#add-slibing').parent().parent().height() - 10);
    class FilingObj {
        constructor(setting) {
            // 原始数据整理后的树结构，用来整理zTree显示
            this.dragTree = createDragTree({
                id: 'id',
                pid: 'tree_pid',
                level: 'tree_level',
                order: 'tree_order',
                rootId: '-1'
            });
            // 界面显示的zTree
            this.setting = setting;
            this.filingTree = null;
            $('#filing').height($(".sjs-height-0").height()-$('.d-flex',".sjs-height-0").height() - 10);
        }
        _loadFilingSourceNode() {
            const self = this;
            const loadChildren = function(children) {
                for (const child of children) {
                    if (child.children && child.children.length > 0) loadChildren(child.children);
                    child.source_node = self.dragTree.getItems(child.id);
                }
            };
            const nodes = this.filingTree.getNodes();
            loadChildren(nodes);
        }
        calcTotalFileCount() {
            this.dragTree.recursiveFun(this.dragTree.children, x => {
                if (x.children && x.children.length > 0) {
                    x.total_file_count = x.children.reduce((pre, c) => {
                        return pre + c.total_file_count
                    }, 0);
                } else {
                    x.total_file_count = x.file_count || 0;
                }
            });
        }
        loadFiling() {
            if (this.filingTree) $.fn.zTree.destroy(this.setting.treeId);
            const sortNodes = this.dragTree.nodes.map(x => {
                const result = {
                    id: x.id,
                    tree_pid: x.tree_pid,
                    name: x.name + (x.total_file_count > 0 ? `(${x.total_file_count})` : ''),
                    spid: x.spid,
                };
                return result;
            });
            this.filingTree = $.fn.zTree.init($('#filing'), this.setting, sortNodes);
            this._loadFilingSourceNode();
            const curCache = getLocalCache(this.curFilingKey);
            const curNode = curCache ? this.filingTree.getNodeByParam('id', curCache) : null;
            if (curNode){
                this.filingTree.selectNode(curNode);
                filingObj.setCurFiling(curNode);
            }
        }
        analysisFiling(data) {
            this.dragTree.loadDatas(data);
            this.calcTotalFileCount();
            this.loadFiling();
        }
        addSiblingFiling(node) {
            const self = this;
            postData(`${window.location.pathname}/update`, { updateType: 'add', tree_pid: node.tree_pid, tree_pre_id: node.id }, function(result) {
                const refreshData = self.dragTree.loadPostData(result);
                const newNode = refreshData.create[0];
                const nodes = self.filingTree.addNodes(node.getParentNode(), node.getIndex() + 1, [{ id: newNode.id, tree_pid: newNode.tree_pid, name: newNode.name, spid: newNode.spid }]);
                nodes[0].source_node = newNode;
            });
        }
        addChildFiling(node) {
            const self = this;
            postData(`${window.location.pathname}/update`, { updateType: 'add', tree_pid: node.id }, function(result) {
                const refreshData = self.dragTree.loadPostData(result);
                const newNode = refreshData.create[0];
                const nodes = self.filingTree.addNodes(node, -1, [{ id: newNode.id, tree_pid: newNode.tree_pid, name: newNode.name, spid: newNode.spid}]);
                nodes[0].source_node = newNode;
            });
        }
        delFiling(node, callback) {
            if (node.file_count > 0) return;
            const parent = node.getParentNode();
            const self = this;
            postData(`${window.location.pathname}/update`, { updateType: 'del', id: node.id }, function(result) {
                self.dragTree.loadPostData(result);
                self.filingTree.removeNode(node);
                self.calcTotalFileCount();
                if (parent) {
                    const path = parent.getPath();
                    for (const p of path) {
                        p.name = p.source_node.name + (p.source_node.total_file_count > 0 ? `(${p.source_node.total_file_count})` : '');
                        filingObj.filingTree.updateNode(p);
                    }
                }
                if (callback) callback();
            });
        }
        async renameFiling(node, newName) {
            const result = await postDataAsync(`${window.location.pathname}/update`, { updateType:'save', id: node.id, name: newName });
            node.source_node.name = newName;
            node.name = node.source_node.name + (node.source_node.total_file_count > 0 ? `(${node.source_node.total_file_count})` : '');
            return result;
        }
        async setCurFiling(node) {
            filingObj.curFiling = node;
        }
        moveFiling(node, tree_pid, tree_order) {
            if (node.file_count > 0) return;
            if (tree_pid === node.source_node.tree_pid && tree_order === node.source_node.tree_order) return;

            const self = this;
            postData(`${window.location.pathname}/update`, { updateType: 'move', id: node.id, tree_pid, tree_order }, function(result) {
                const refresh = self.dragTree.loadPostData(result);
                self.calcTotalFileCount();
                const updated = [];
                for (const u of refresh.update) {
                    if (!u) continue;
                    const node = self.filingTree.getNodeByParam('id', u.id);
                    if (node) {
                        const path = node.getPath();
                        for (const p of path) {
                            if (updated.indexOf(p.id) >= 0) continue;

                            p.name = p.source_node.name + (p.source_node.total_file_count > 0 ? `(${p.source_node.total_file_count})` : '');
                            filingObj.filingTree.updateNode(p);
                            updated.push(p.id);
                        }
                    }
                }
            });
        }
        batchUpdateFiling(data, callback) {
            const self = this;
            postData(`${window.location.pathname}/update`, data, function(result) {
                self.analysisFiling(result);
                if (callback) callback();
            })
        }
    }
    const levelTreeSetting = {
        treeId: 'filing',
        view: {
            selectedMulti: false,
            showIcon: false,
        },
        data: {
            simpleData: {
                idKey: 'id',
                pIdKey: 'tree_pid',
                rootPId: '-1',
                enable: true,
            }
        },
        edit: {
            enable: !readOnly,
            showRemoveBtn: !readOnly,
            showRenameBtn: !readOnly,
            renameTitle: '编辑',
            removeTitle: '删除',
            drag: {
                isCopy: false,
                isMove: false,
                pre: false,
                next: false,
                inner: false,
            },
            editNameSelectAll: true,
        },
        callback: {
            onClick: async function (e, key, node) {
                if (filingObj.curFiling && filingObj.curFiling.id === node.id) return;

                filingObj.setCurFiling(node);
            },
            beforeRename: async function(key, node, newName, isCancel) {
                if (!isCancel) await filingObj.renameFiling(node, newName);
                return true;
            },
            beforeRemove: function(key, node, isCancel) {
                filingObj.deleteNode = node;
                $('#del-filing').modal('show');
                return false;
            },
            beforeDrop: function(key, nodes, target, moveType, isCopy) {
                if (readOnly) return false;
                if (!target) return false;

                const order = nodes[0].getIndex() + 1;
                const targetOrder = target.getIndex() + 1;
                const targetParent = target.getParentNode();
                const targetMax = targetParent ? targetParent.children.length : filingObj.dragTree.children.length;
                if (moveType === 'prev') {
                    if (target.tree_pid === nodes[0].tree_pid) {
                        if (targetOrder > order) {
                            filingObj.moveFiling(nodes[0], target.tree_pid, targetOrder === 1 ? 1 : targetOrder - 1);
                        } else {
                            filingObj.moveFiling(nodes[0], target.tree_pid, targetOrder === 1 ? 1 : targetOrder);
                        }
                    } else {
                        filingObj.moveFiling(nodes[0], target.tree_pid, targetOrder === 1 ? 1 : targetOrder);
                    }
                } else if (moveType === 'next') {
                    if (target.tree_pid === nodes[0].tree_pid) {
                        if (targetOrder < order) {
                            filingObj.moveFiling(nodes[0], target.tree_pid, targetOrder === targetMax ? targetMax : targetOrder + 1);
                        } else {
                            filingObj.moveFiling(nodes[0], target.tree_pid, targetOrder === targetMax ? targetMax : targetOrder);
                        }
                    } else {
                        filingObj.moveFiling(nodes[0], target.tree_pid, targetOrder + 1);
                    }
                } else if (moveType === 'inner') {
                    filingObj.moveFiling(nodes[0], target.tree_id, targetMax + 1);
                }
            }
        }
    };
    const filingObj = new FilingObj(levelTreeSetting);
    filingObj.analysisFiling(filingData);
    $('#add-slibing').click(() => {
        if (!filingObj.curFiling) return;
        filingObj.addSiblingFiling(filingObj.curFiling);
    });
    $('#add-child').click(() => {
        if (!filingObj.curFiling) return;
        filingObj.addChildFiling(filingObj.curFiling);
    });
    $('#del-filing-ok').click(() => {
        if (!filingObj.deleteNode) return;
        filingObj.delFiling(filingObj.deleteNode, function() {
            $('#del-filing').modal('hide');
            delete filingObj.deleteNode;
        });
    });

    class MultiObj {
        constructor(setting) {
            this.modal = $(`#${setting.modal}`);
            this.spread = SpreadJsObj.createNewSpread($(`#${setting.spread}`)[0]);
            this.sheet = this.spread.getActiveSheet();
            this.spreadSetting = {
                cols: [
                    { title: '名称', colSpan: '1', rowSpan: '1', field: 'name', hAlign: 0, width: 250, formatter: '@', readOnly: true, cellType: 'tree' },
                    { title: '文件数', colSpan: '1', rowSpan: '1', field: 'file_count', hAlign: 1, width: 50, readOnly: true },
                    { title: '授权', colSpan: '1', rowSpan: '1', field: 'permission_count', hAlign: 1, width: 50, readOnly: true },
                    { title: '固定', colSpan: '1', rowSpan: '1', field: 'is_fixed', hAlign: 1, width: 50, cellType: 'checkbox' },
                    { title: '提示', colSpan: '1', rowSpan: '1', field: 'tips', hAlign: 0, width: 280, formatter: '@', wordWrap: 1 },
                ],
                emptyRows: 0,
                headRows: 1,
                headRowHeight: [32],
                defaultRowHeight: 21,
                headerFont: '12px 微软雅黑',
                font: '12px 微软雅黑',
            };
            SpreadJsObj.initSheet(this.sheet, this.spreadSetting);
            this.checkTree = createNewPathTree('base', {
                id: 'tree_id',
                pid: 'tree_pid',
                order: 'order',
                level: 'level',
                isLeaf: 'is_leaf',
                fullPath: 'full_path',
                rootId: -1,
            });
            const self = this;
            this.modal.bind('shown.bs.modal', function() {
                self.spread.refresh();
            });
            this.spread.bind(spreadNS.Events.ButtonClicked, function(e, info) {
                if (!info.sheet.zh_setting) return;
                const sheet = info.sheet, cellType = sheet.getCellType(info.row, info.col);
                if (cellType instanceof  spreadNS.CellTypes.CheckBox) {
                    if (sheet.isEditing()) sheet.endEdit(true);
                }
                const col = info.sheet.zh_setting.cols[info.col];
                if (col.field !== 'is_fixed') return;
                const tree = self.checkTree;
                const node = tree.nodes[info.row];
                if (node.level <= 1 && node.is_fixed) {
                    toastr.warning('顶层节点不可取消固定');
                    SpreadJsObj.reLoadRowsData(info.sheet, [info.row]);
                    return;
                }

                const row = [];
                if (!node.is_fixed) {
                    const relas = [];
                    if (node.level > 1) {
                        const parents = tree.getAllParents(node);
                        for (const p of parents) {
                            relas.push(...p.children);
                            if (p.level === 1) relas.push(p);
                        }
                    } else {
                        relas.push(node);
                    }
                    for (const p of relas) {
                        p.is_fixed = true;
                        row.push(tree.nodes.indexOf(p));
                    }
                } else {
                    const parent = tree.getParent(node);
                    const posterity = tree.getPosterity(parent);
                    for (const p of posterity) {
                        p.is_fixed = false;
                        row.push(tree.nodes.indexOf(p));
                    }
                }
                SpreadJsObj.reLoadRowsData(info.sheet, row);
            });
            this.spread.bind(spreadNS.Events.EditEnded, function(e, info) {
                if (!info.sheet.zh_setting) return;
                const col = info.sheet.zh_setting.cols[info.col];
                const node = SpreadJsObj.getSelectObject(info.sheet);
                node[col.field] = trimInvalidChar(info.editingText);
                SpreadJsObj.reLoadRowData(info.sheet, info.row)
            });
            $(`#${setting.modal}-ok`).click(function() {
                try {
                    const data = self.getMultiUpdateData();
                    filingObj.batchUpdateFiling(data, function() {
                        window.location.reload();
                    });
                } catch(err) {
                    toastr.error(err.stack ? '保存配置数据错误' : err);
                }
            });
        }
        reCalcFilingType() {
            for (const node of this.checkTree.nodes) {
                delete node.new_filing_type;
                node.is_fixed = node.is_fixed ? 1 : 0;
                if (node.file_count > 0 && node.is_fixed !== node.org_is_fixed) {
                    throw `【${node.name}】下已存在文件，不可修改是否为固定节点`;
                }
                if (node.permission_count > 0 && node.is_fixed !== node.org_is_fixed) {
                    throw `【${node.name}】下已授权给用户，不可修改是否为固定节点`;
                }
            }
            const sftIndex = [];
            const getNewSft = function () {
                let i = 1;
                while(sftIndex[i]) {
                    i++;
                }
                return i;
            };
            for (const node of this.checkTree.nodes) {
                if (node.file_count || node.permission_count) {
                    node.new_filing_type = node.filing_type;
                } else if (node.is_fixed) {
                    node.new_filing_type = getNewSft();
                } else {
                    const parent = this.checkTree.getParent(node);
                    if (!parent) return [false, '顶层节点必须为固定节点'];
                    node.new_filing_type = parent.new_filing_type;
                }
                sftIndex[node.new_filing_type] = node;
            }
        }
        getMultiUpdateData() {
            this.reCalcFilingType();
            const data = [];
            const getUpdateData = function(children) {
                for (const [i, node] of children.entries()) {
                    data.push({ id: node.id, is_fixed: node.is_fixed, filing_type: node.new_filing_type, tree_order: i + 1, tips: node.tips || '' });
                    // data.push({ id: node.id, is_fixed: node.is_fixed, filing_type: node.filing_type, file_count: node.file_count, new_filing_type: node.new_filing_type, tree_order: i + 1, tips: node.tips || '' });
                    if (node.children) getUpdateData(node.children);
                }
            };
            getUpdateData(this.checkTree.children);
            return {updateType: 'multi', data};
        }
        _convertData(sourceTree) {
            const data = [];
            for (const node of sourceTree.nodes) {
                const parent = node.tree_pid === '-1' ? undefined : data.find(x => { return x.id === node.tree_pid; });
                const child = sourceTree.nodes.find(x => { return x.tree_pid === node.id; });
                data.push({
                    id: node.id,
                    tree_id: data.length + 1,
                    tree_pid: parent ? parent.tree_id : -1,
                    order: node.tree_order + 1,
                    level: node.tree_level,
                    is_leaf: !child,
                    full_path: '',
                    name: node.name,
                    org_is_fixed: node.is_fixed,
                    is_fixed: node.is_fixed,
                    filing_type: node.filing_type,
                    tips: node.tips,
                    file_count: node.file_count,
                    permission_count: node.permission_count,
                });
            }
            return data;
        }
        calculateFileCount(arr) {
            let count = 0;
            for (const a of arr) {
                if (a.children && a.children.length > 0) a.file_count = this.calculateFileCount(a.children);
                count = count + a.file_count;
            }
            return count;
        }
        reload(sourceTree) {
            this.checkTree.loadDatas(this._convertData(sourceTree));
            this.calculateFileCount(this.checkTree.children);
            SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.checkTree);
        }
        show() {
            this.modal.modal('show');
        }
    }
    let multiObj = new MultiObj({ modal: 'multi-set', spread: 'multi-spread' });
    $('#multi-setting').click(() => {
        multiObj.reload(filingObj.dragTree);
        multiObj.show();
    });
});