Calculation/app/lib/ledger.js

'use strict';

/**
 *
 *
 * @author Mai
 * @date
 * @version
 */

const itemsPre = 'id_';

class baseTree {
    /**
     * 构造函数
     */
    constructor (ctx, setting) {
        this.ctx = ctx;
        // 无索引
        this.datas = [];
        // 以key为索引
        this.items = {};
        // 以排序为索引
        this.nodes = [];
        // 根节点
        this.children = [];
        // 树设置
        this.setting = setting;
        if (!this.setting.isLeaf) this.setting.isLeaf = 'is_leaf';
        if (!this.setting.fullPath) this.setting.fullPath = 'full_path';
    }
    clear() {
        // 无索引
        this.datas = [];
        // 以key为索引
        this.items = {};
        // 以排序为索引
        this.nodes = [];
        // 根节点
        this.children = [];
    }

    /**
     * 根据id获取树结构节点数据
     * @param {Number} id
     * @returns {Object}
     */
    getItems (id) {
        return this.items[itemsPre + id];
    };
    /**
     * 查找node的parent
     * @param {Object} node
     * @returns {Object}
     */
    getParent (node) {
        return this.getItems(node[this.setting.pid]);
    };
    getTopParent(node) {
        const parents = this.getAllParents(node);
        return parents[0];
    };
    getAllParents(node) {
        const parents = [];
        if (!node) return parents;

        if (node[this.setting.fullPath] && node[this.setting.fullPath] !== '') {
            const parentIds = node[this.setting.fullPath].split('-');
            for (const id of parentIds) {
                if (id !== node[this.setting.id]) {
                    parents.push(this.getItems(id));
                }
            }
        } else {
            let vP = this.getParent(node);
            while (vP) {
                parents.unshift(vP);
                vP = this.getParent(vP);
            }
        }
        return parents;
    }
    /**
     * 查询node的已下载子节点
     * @param {Object} node
     * @returns {Array}
     */
    getChildren (node) {
        const setting = this.setting;
        const pid = node ? node[setting.id] : setting.rootId;
        const children = this.datas.filter(function (x) {
            return x[setting.pid] === pid;
        });
        children.sort(function (a, b) {
            return a[setting.order] - b[setting.order];
        });
        return children;
    };
    /**
     * 获取节点的 index
     * @param node
     * @returns {number}
     */
    getNodeSerialNo(node) {
        return this.nodes.indexOf(node);
    }

    /**
     * 树结构根据显示排序
     */
    sortTreeNode (isResort) {
        const self = this;
        const setting = this.setting;
        const addSortNodes = function (nodes) {
            if (!nodes) { return }
            for (let i = 0; i < nodes.length; i++) {
                self.nodes.push(nodes[i]);
                nodes[i].index = self.nodes.length - 1;
                if (!isResort) {
                    nodes[i].children = self.getChildren(nodes[i]);
                } else {
                    nodes[i].children.sort(function (a, b) {
                        return a[setting.order] - b[setting.order];
                    })
                }
                addSortNodes(nodes[i].children);
            }
        };
        this.nodes = [];
        if (!isResort) {
            this.children = this.getChildren();
        } else {
            this.children.sort(function (a, b) {
                return a[setting.order] - b[setting.order];
            })
        }
        addSortNodes(this.children);
    }
    /**
     * 加载数据(初始化), 并给数据添加部分树结构必须数据
     * @param datas
     */
    loadDatas (datas) {
        // 清空旧数据
        this.items = {};
        this.nodes = [];
        this.datas = [];
        this.children = [];
        const setting = this.setting;
        // 加载全部数据
        datas.sort(function (a, b) {
            return a[setting.level] - b[setting.level];
        });
        for (const data of datas) {
            const keyName = itemsPre + data[this.setting.id];
            if (!this.items[keyName]) {
                const item = JSON.parse(JSON.stringify(data));
                item.children = [];
                item.expanded = true;
                item.visible = true;
                this.items[keyName] = item;
                this.datas.push(item);
                if (item[this.setting.pid] === this.setting.rootId) {
                    this.children.push(item);
                } else {
                    const parent = this.getParent(item);
                    if (parent) {
                        parent.children.push(item);
                    }
                }
            }
        }
        this.children.sort(function (a, b) {
            return a[setting.order] - b[setting.order];
        });
        this.sortTreeNode(true);
    }

    /**
     * 递归方式 查询node的已下载的全部后代 (兼容full_path不存在的情况)
     * @param node
     * @returns {*}
     * @private
     */
    _recursiveGetPosterity (node) {
        let posterity = node.children;
        for (const c of node.children) {
            posterity = posterity.concat(this._recursiveGetPosterity(c));
        }
        return posterity;
    };
    /**
     * 查询node的已下载的全部后代
     * @param {Object} node
     * @returns {Array}
     */
    getPosterity (node) {
        const self = this;
        let posterity;
        if (node.full_path !== '') {
            const reg = new RegExp('^' + node.full_path + '-');
            posterity = this.datas.filter(function (x) {
                return reg.test(x.full_path);
            });
        } else {
            posterity = this._recursiveGetPosterity(node);
        }
        posterity.sort(function (x, y) {
            return self.getNodeSerialNo(x) - self.getNodeSerialNo(y);
        });
        return posterity;
    };

    /**
     * 根据 字段名称 获取数据
     * @param fields
     * @returns {Array}
     */
    getDatas (fields) {
        const datas = [];
        for (const node of this.nodes) {
            if (node.b_code && node.b_code !== '') node.chapter = this.ctx.helper.getChapterCode(node.b_code);
            node.is_leaf = !node.children || node.children.length === 0;
            const data = {};
            for (const field of fields) {
                data[field] = node[field];
            }
            datas.push(data);
        }
        return datas;
    }
    /**
     * 排除 某些字段 获取数据
     * @param fields
     * @returns {Array}
     */
    getDatasWithout (fields, filter) {
        const datas = [];
        for (const node of this.nodes) {
            if (filter && filter(node)) {
                continue;
            }
            if (node.b_code && node.b_code !== '') node.chapter = this.ctx.helper.getChapterCode(node.b_code);
            node.is_leaf = !node.children || node.children.length === 0;
            const data = {};
            for (const field in node) {
                if (fields.indexOf(field) === -1) {
                    data[field] = node[field];
                }
            }
            datas.push(data);
        }
        return datas;
    }
    /**
     * 获取默认数据 剔除一些树结构需要的缓存数据
     * @returns {Array}
     */
    getDefaultDatas(filter) {
        return this.getDatasWithout(['expanded', 'visible', 'children', 'index'], filter);
    }
    /**
     * 获取默认数据 剔除一些树结构需要的缓存数据
     * @returns {Array}
     */
    getDefaultDatasByLevel(level) {
        const levelField = this.setting.level;
        return this.getDatasWithout(['expanded', 'visible', 'children', 'index'], function(node) {
            switch(level) {
                case "2":
                case "3":
                case "4":
                case "5":
                    return node[levelField] > parseInt(level);
                case "last":
                    return false;
            }
        });
    }

    _mapTreeNode () {
        let map = {}, maxLevel = 0;
        const levelField = this.setting.level;
        for (const node of this.nodes) {
            let levelArr = map[node[levelField]];
            if (!levelArr) {
                levelArr = [];
                map[node[levelField]] = levelArr;
            }
            if (node[levelField] > maxLevel) {
                maxLevel = node[levelField];
            }
            levelArr.push(node);
        }
        return [maxLevel, map];
    }
    _calculateNode (node, fun) {
        const self = this;
        if (node.children && node.children.length > 0) {
            const gather = node.children.reduce(function (rst, x) {
                const result = {};
                for (const cf of self.setting.calcFields) {
                    result[cf] = self.ctx.helper.add(rst[cf], x[cf]);
                }
                return result;
            });
            // 汇总子项
            for (const cf of this.setting.calcFields) {
                if (gather[cf]) {
                    node[cf] = gather[cf];
                } else {
                    node[cf] = null;
                }
            }
        }
        // 自身运算
        if (fun) {
            fun(node);
        } else if (this.setting.calc) {
            this.setting.calc(node, this.ctx.helper, this.ctx.tender.info.decimal);
        }
    }
    calculateAll(fun) {
        const [maxLevel, levelMap] = this._mapTreeNode();
        for (let i = maxLevel; i >= 0; i--) {
            const levelNodes = levelMap[i];
            if (levelNodes && levelNodes.length > 0) {
                for (const node of levelNodes) {
                    this._calculateNode(node, fun);
                }
            }
        }
    }
}

class billsTree extends baseTree {
    /**
     * 检查节点是否是最底层项目节
     * @param node
     * @returns {boolean}
     */
    isLeafXmj(node) {
        if (node.b_code && node.b_code !== '') {
            return false;
        }
        for (const child of node.children) {
            if (!child.b_code || child.b_code === '') {
                return false;
            }
        }
        return true;
    }
    /**
     * 查询最底层项目节(本身或父项)
     * @param {Object} node - 查询节点
     * @returns {Object}
     */
    getLeafXmjParent(node) {
        let parent = node;
        while (parent) {
            if (this.isLeafXmj(parent)) {
                return parent;
            } else {
                parent = this.getParent(parent);
            }
        }
        return null;
    }
}

class filterTree extends baseTree {
    addData(data, fields) {
        const item = {};
        for (const prop in data) {
            if (fields.indexOf(prop) >= 0) {
                item[prop] = data[prop];
            }
        }
        const keyName = itemsPre + item[this.setting.id];
        if (!this.items[keyName]) {
            item.children = [];
            item.is_leaf = true;
            item.expanded = true;
            item.visible = true;
            this.items[keyName] = item;
            this.datas.push(item);
            if (item[this.setting.pid] === this.setting.rootId) {
                this.children.push(item);
            } else {
                const parent = this.getParent(item);
                if (parent) {
                    parent.is_leaf = false;
                    parent.children.push(item);
                }
            }
        } else {
            return this.items[keyName];
        }
        return item;
    }
}

class filterGatherTree extends baseTree {
    clearDatas() {
        this.items = {};
        this.nodes = [];
        this.datas = [];
        this.children = [];
    }

    get newId() {
        if (!this._maxId) {
            this._maxId = 0;
        }
        this._maxId++;
        return this._maxId;
    }

    addNode(data, parent) {
        data[this.setting.pid] = parent ? parent[this.setting.id] : this.setting.rootId;
        let item = this.ctx.helper._.find(this.items, data);
        if (item) return item;

        item = data;
        item.drawing_code = [];
        item.memo = [];
        item.ex_memo1 = [];
        item.ex_memo2 = [];
        item.ex_memo3 = [];
        item.postil = [];
        item[this.setting.id] = this.newId;
        const keyName = itemsPre + item[this.setting.id];
        item.children = [];
        item.is_leaf = true;
        item.expanded = true;
        item.visible = true;
        this.items[keyName] = item;
        this.datas.push(item);
        if (parent) {
            item[this.setting.fullPath] = parent[this.setting.fullPath] + '-' + item[this.setting.id];
            item[this.setting.level] = parent[this.setting.level] + 1;
            item[this.setting.order] = parent.children.length + 1;
            parent.is_leaf = false;
            parent.children.push(item);
        } else {
            item[this.setting.fullPath] = '' + item[this.setting.id];
            item[this.setting.level] = 1;
            item[this.setting.order] = this.children.length + 1;
            this.children.push(item);
        }
        return item;
    }

    generateSortNodes() {
        const self = this;
        const addSortNode = function (node) {
            self.nodes.push(node);
            for (const c of node.children) {
                addSortNode(c);
            }
        };
        this.nodes = [];
        for (const n of this.children) {
            addSortNode(n);
        }
    }

    sortTreeNodeCustom(fun) {
        const sortNodes = function (nodes) {
            nodes.sort(fun);
            for (const [i, node] of nodes.entries()) {
                node.order = i + 1;
            }
            for (const node of nodes) {
                if (node.children && node.children.length > 1) {
                    sortNodes(node.children);
                }
            }
        };
        this.nodes = [];
        this.children = this.getChildren(null);
        sortNodes(this.children);
        this.generateSortNodes();
    }
}

class gatherTree extends baseTree {

    constructor(ctx, setting) {
        super(ctx, setting);
        this._newId = 1;
    }

    get newId() {
        return this._newId++;
    }

    loadGatherNode(node, parent, loadFun, loadPosFun) {
        const siblings = parent ? parent.children : this.children;
        let cur = siblings.find(function (x) {
            return node.b_code
                ? x.b_code === node.b_code && x.name === node.name && x.unit === node.unit && x.unit_price === node.unit_price
                : x.code === node.code && x.name === node.name;
        });
        if (!cur) {
            const id = this.newId;
            cur = {
                id: id,
                pid: parent ? parent.id : this.setting.rootId,
                full_path: parent ? parent.full_path + '-' + id : '' + id,
                level: parent ? parent.level + 1 : 1,
                order: siblings.length + 1,
                children: [],
                code: node.code, b_code: node.b_code, name: node.name,
                unit: node.unit, unit_price: node.unit_price,
            };
            siblings.push(cur);
            this.datas.push(cur);
        }
        loadFun(cur, node);
        if (node.children && node.children.length > 0) {
            for (const c of node.children) {
                this.loadGatherNode(c, cur, loadFun, loadPosFun);
            }
        } else if (loadPosFun) {
            loadPosFun(cur, node);
        }
    }

    generateSortNodes() {
        const self = this;
        const addSortNode = function (node) {
            self.nodes.push(node);
            for (const c of node.children) {
                addSortNode(c);
            }
        };
        this.nodes = [];
        for (const n of this.children) {
            addSortNode(n);
        }
    }

    loadGatherTree(sourceTree, loadFun, loadPosFun) {
        for (const c of sourceTree.children) {
            this.loadGatherNode(c, null, loadFun, loadPosFun);
        }
    }
    resortChildrenByCustom(fun) {
        for (const n of this.datas) {
            if (n.children && n.children.length > 1) {
                n.children.sort(fun);
                n.children.forEach((x, i) => { x.order = i + 1; });
            }
        }
        this.generateSortNodes();
    }
    resortChildrenDefault() {
        const helper = this.ctx.helper;
        this.resortChildrenByCustom((x, y) => {
            const iCode = (x.code || y.code) ? helper.compareCode(x.code, y.code) : helper.compareCode(x.b_code, y.b_code);
            if (iCode) return iCode;
            if (!x.name) return -1;
            if (!y.name) return 1;
            return x.name.localeCompare(y.name);
        })
    }

    calculateSum() {
        if (this.setting.calcSum) {
            for (const d of this.datas) {
                this.setting.calcSum(d, this.count);
            }
        }
    }
}

class pos {
    /**
     * 构造函数
     * @param {id|Number, masterId|Number} setting
     */
    constructor (setting) {
        // 无索引
        this.datas = [];
        // 以key为索引
        this.items = {};
        // 以分类id为索引的有序
        this.ledgerPos = {};
        // pos设置
        this.setting = setting;
    }

    /**
     * 加载部位明细数据
     * @param datas
     */
    loadDatas(datas) {
        this.datas = datas;
        this.items = {};
        this.ledgerPos = {};
        for (const data of this.datas) {
            const key = itemsPre + data[this.setting.id];
            this.items[key] = data;

            const masterKey = itemsPre + data[this.setting.ledgerId];
            if (!this.ledgerPos[masterKey]) {
                this.ledgerPos[masterKey] = [];
            }
            this.ledgerPos[masterKey].push(data);
        }
        for (const prop in this.ledgerPos) {
            this.resortLedgerPos(this.ledgerPos[prop]);
        }
    }

    getLedgerPosKey() {
        const result = [];
        for (const prop in this.ledgerPos) {
            result.push(prop);
        }
        return result;
    }

    getLedgerPos(mid) {
        return this.ledgerPos[itemsPre + mid];
    }

    resortLedgerPos(ledgerPos) {
        if (ledgerPos instanceof Array) {
            ledgerPos.sort(function (a, b) {
                return a.porder - b.porder;
            })
        }
    }

    /**
     * 计算全部
     */
    calculateAll(fun) {
        const calcFun = fun ? fun : this.setting.calc;
        if (!calcFun) return;

        for (const pos of this.datas) {
            calcFun(pos);
        }
    }

    getDatas () {
        return this.datas;
    }
}

class gatherPos extends pos {
    loadGatherPos(ledgerId, sourcePosRange, loadFun) {
        let posRange = this.getLedgerPos(itemsPre + ledgerId);
        if (!posRange) {
            posRange = [];
            this.ledgerPos[itemsPre + ledgerId] = posRange;
        }
        for (const spr of sourcePosRange) {
            let gp = posRange.find(x => { return x.name === spr.name; });
            if (!gp) {
                gp = { name: spr.name };
                gp[this.setting.ledgerId] = ledgerId;
                this.datas.push(gp);
                posRange.push(gp);
            }
            loadFun(gp, spr);
        }
    }
}

class checkData {
    constructor(ctx, measureType) {
        this.ctx = ctx;
        this.checkBills = new billsTree(ctx, { id: 'ledger_id', pid: 'ledger_pid', order: 'order', level: 'level', rootId: -1 });
        this.checkPos = new pos({ id: 'id', ledgerId: 'lid' });
        this.checkResult = {
            error: [],
            source: {
                bills: [],
                pos: [],
            },
        };
        this.measureType = measureType;
    }

    _check3f(data, limit, ratio) {
        if (limit === 0) {
            if (data.contract_tp || data.pre_contract_tp) return 1; // 违规
        }
        if (limit === 1) {
            if (ratio === 0) {
                if (!data.contract_tp && !data.pre_contract_tp) return 2; // 漏计
            } else {
                const tp = this.ctx.helper.mul(data.final_1_tp, this.ctx.helper.div(ratio, 100, 4), this.ctx.tender.info.decimal.tp);
                const checkTp = this.ctx.helper.add(data.contract_tp, data.pre_contract_tp);
                if (tp > checkTp) return 1; // 违规
                if (tp < checkTp) return 2; // 漏计
            }
        }
        return 0; // 合法
    }
    _check3fQty(data, limit, ratio, unit) {
        if (limit === 0) {
            if (data.contract_qty || data.qc_qty || data.pre_contract_qty || data.pre_qc_qty) return 1; // 违规
        }
        if (limit === 1) {
            if (!ratio || ratio === 0) {
                if (!data.contract_qty && !data.qc_qty && !data.pre_contract_qty && !data.pre_qc_qty) return 2; // 漏计
            } else {
                const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, unit);
                const checkQty = this.ctx.helper.mul(data.final_1_qty, this.ctx.helper.div(ratio, 100, 4), precision.value);
                const qty = this.ctx.helper.add(data.contract_qty, data.pre_contract_qty);
                if (qty > checkQty) return 1; // 违规
                if (qty < checkQty) return 2; // 漏计
            }
        }
        return 0; // 合法
    }

    _getRatio(type, status) {
        const statusConst = type === 'gxby' ? this.ctx.session.sessionProject.gxby_status : this.ctx.session.sessionProject.dagl_status;
        const sc = statusConst.find(x => { return x.value === status });
        return sc ? sc.ratio : null;
    }

    _getValid = function (type, status, limit) {
        if (limit) {
            const statusConst = type === 'gxby' ? this.ctx.session.sessionProject.gxby_status : this.ctx.session.sessionProject.dagl_status;
            const sc = statusConst.find(x => { return x.value === status; });
            return sc ? (sc.limit ? 1 : 0) : 0;
        } else {
            return -1;
        }
    };

    _checkLeafBills3fLimit(checkType, bills, checkInfo) {
        const over = [], lost = [];
        const posRange = this.checkPos.getLedgerPos(bills.id);
        if (posRange && posRange.length > 0) {
            for (const p of posRange) {
                const posCheckInfo = this.ctx.helper._.assign({}, checkInfo);
                for (const ct of checkType) {
                    if (p[ct + '_limit'] > 0) {
                        posCheckInfo[ct + '_limit'] = p[ct + '_limit'];
                    }
                }
                for (const ct of checkType) {
                    const checkResult = this._check3fQty(p, this._getValid(ct, p[ct + '_status'], posCheckInfo[ct + '_limit']), this._getRatio(ct, p[ct+'_status']), bills.unit);
                    if (checkResult === 1) {
                        if (over.indexOf(ct) === -1) over.push(ct);
                    }
                    if (checkResult === 2) {
                        if (lost.indexOf(ct) === -1) lost.push(ct);
                    }
                }
            }
        } else {
            for (const ct of checkType) {
                const checkResult = bills.is_tp
                    ? this._check3f(bills, this._getValid(ct, bills[ct + '_status'], checkInfo[ct + '_limit']), this._getRatio(ct, bills[ct+'_status']))
                    : this._check3fQty(bills, this._getValid(ct, bills[ct + '_status'], checkInfo[ct + '_limit']), this._getRatio(ct, bills[ct+'_status']), bills.unit);
                if (checkResult === 1) {
                    if (over.indexOf(ct) === -1) over.push(ct);
                }
                if (checkResult === 2) {
                    if (lost.indexOf(ct) === -1) lost.push(ct);
                }
            }
        }
        if (over.length + lost.length > 0) {
            for (const o of over) {
                this.checkResult.error.push({
                    ledger_id: bills.ledger_id,
                    b_code: bills.b_code,
                    name: bills.name,
                    errorType: 's2b_over_' + o,
                });
            }
            for (const l of lost) {
                this.checkResult.error.push({
                    ledger_id: bills.ledger_id,
                    b_code: bills.b_code,
                    name: bills.name,
                    errorType: 's2b_lost_' + l,
                });
            }
            if (!this.checkResult.source.bills.find(x => {return x.ledger_id === bills.ledger_id})) {
                this.checkResult.source.bills.push(bills);
                if (posRange && posRange.length > 0) this.checkResult.source.pos.push(...posRange);
            }
        }
    }
    _recursiveCheckBills3fLimit(checkType, bills, parentCheckInfo) {
        const checkInfo = this.ctx.helper._.assign({}, parentCheckInfo);
        for (const ct of checkType) {
            if (bills[ct + '_limit'] > 0) {
                checkInfo[ct + '_limit'] = bills[ct + '_limit'];
            }
        }
        if (bills.children && bills.children.length > 0) {
            for (const c of bills.children) {
                this._recursiveCheckBills3fLimit(checkType, c, checkInfo);
            }
        } else {
            this._checkLeafBills3fLimit(checkType, bills, checkInfo);
        }
    }

    loadData(bills, pos) {
        this.checkBills.loadDatas(bills);
        this.checkPos.loadDatas(pos);
    }

    checkSibling() {
        for (const node of this.checkBills.nodes) {
            if (!node.children || node.children.length === 0) continue;
            let hasXmj, hasGcl;
            for (const child of node.children) {
                if (child.b_code) hasXmj = true;
                if (!child.b_code) hasGcl = true;
            }
            if (hasXmj && hasGcl) this.checkResult.error.push({
                ledger_id: node.ledger_id,
                b_code: node.b_code,
                name: node.name,
                errorType: 'sibling',
            });
        }
    }

    checkSameCode() {
        //let xmj = this.checkBills.nodes.filter(x => { return /^((GD*)|G)?[0-9]+/.test(x.code); });
        let xmj = [];
        const addXmjCheck = function (node) {
            if (/^((GD*)|G)?[0-9]+/.test(node.code)) xmj.push(node);
            for (const child of node.children) {
                addXmjCheck(child);
            }
        };
        for (const topLevel of this.checkBills.children) {
            if ([1, 2, 3, 4].indexOf(topLevel.node_type) < 0) continue;

            addXmjCheck(topLevel);
        }
        const xmjPart = {}, xmjIndex = [];
        for (const x of xmj) {
            if (!xmjPart[x.code]) {
                xmjPart[x.code] = [];
                xmjIndex.push(x.code);
            }
            xmjPart[x.code].push(x);
        }
        for (const x of xmjIndex) {
            if (xmjPart[x].length <= 1) continue;
            for (const xp of xmjPart[x]) {
                this.checkResult.error.push({
                    ledger_id: xp.ledger_id,
                    b_code: xp.b_code,
                    name: xp.name,
                    errorType: 'same_code',
                })
            }
        }
        let check = null;
        while (xmj.length > 0) {
            [check, xmj] = this.ctx.helper._.partition(xmj, x => { return x.code === xmj[0].code; });
            if (check.length > 1) {
                for (const c of check) {
                    this.checkResult.error.push({
                        ledger_id: c.ledger_id,
                        b_code: c.b_code,
                        name: c.name,
                        errorType: 'same_code',
                    })
                }
            }
        }
    }

    check3fLimit(tender) {
        const check = [];
        if (tender.s2b_gxby_limit) check.push('gxby');
        if (tender.s2b_dagl_limit) check.push('dagl');
        if (check.length === 0) return;

        for (const b of this.checkBills.children) {
            this._recursiveCheckBills3fLimit(check, b, {});
        }
    }
    checkBillsQty(fields) {
        for (const b of this.checkBills.nodes) {
            if (b.children && b.children.length > 0) continue;
            const pr = this.checkPos.getLedgerPos(b.id);
            if (!pr || pr.length === 0) continue;
            const checkData = {},
                calcData = {};
            for (const field of fields) {
                checkData[field] = b[field] ? b[field] : 0;
            }
            for (const p of pr) {
                for (const field of fields) {
                    calcData[field] = this.ctx.helper.add(calcData[field], p[field]);
                }
            }
            if (!this.ctx.helper._.isMatch(checkData, calcData)) {
                this.checkResult.error.push({
                    ledger_id: b.ledger_id,
                    b_code: b.b_code,
                    name: b.name,
                    errorType: 'qty',
                    error: { checkData, calcData },
                });
                if (!this.checkResult.source.bills.find(x => {return x.ledger_id === b.ledger_id})) {
                    this.checkResult.source.bills.push(b);
                    for (const p of pr) {
                        this.checkResult.source.pos.push(p);
                    }
                }
            }
        }
    }
    checkBillsTp(field, decimal, filter) {
        for (const b of this.checkBills.nodes) {
            if ((b.children && b.children.length > 0)) continue;
            if (filter && filter(b)) continue;

            const checkData = {}, calcData = {};
            for (const f of field) {
                checkData[f.tp] = b[f.tp] || 0;
                calcData[f.tp] = this.ctx.helper.mul(b.unit_price, b[f.qty], decimal.tp) || 0;
            }
            if (!this.ctx.helper._.isMatch(checkData, calcData)) {
                this.checkResult.error.push({
                    ledger_id: b.ledger_id,
                    b_code: b.b_code,
                    name: b.name,
                    errorType: 'tp',
                    error: { checkData, calcData },
                });
                if (!this.checkResult.source.bills.find(x => {return x.ledger_id === b.ledger_id})) {
                    this.checkResult.source.bills.push(b);
                }
            }
        }
    }
    _checkBillsOverRange(bills, posRange, isTz) {
        // if (isTz && posRange.length > 0) {
        //     for (const p of posRange) {
        //         const end_contract_qty = this.add(p.pre_contract_qty, p.contract_qty);
        //         if (end_contract_qty > p.quantity) return true;
        //     }
        //     return false;
        // } else {
        //     const end_qc_qty = this.add(bills.qc_qty, bills.pre_qc_qty);
        //     const end_qc_tp = this.add(bills.qc_tp, bills.pre_qc_tp);
        //     const end_gather_qty = this.sum([bills.contract_qty, bills.pre_contract_qty, end_qc_qty]);
        //     const end_gather_tp = this.sum([bills.contract_tp, bills.pre_contract_tp, end_qc_tp]);
        //     if (isTz) {
        //         if (end_gather_qty) {
        //             return !bills.quantity || Math.abs(end_gather_qty) > Math.abs(this.add(bills.quantity, end_qc_qty));
        //         } else if (end_gather_tp) {
        //             return !bills.total_price || Math.abs(end_gather_tp) > Math.abs(this.add(bills.total_price, end_qc_tp));
        //         }
        //     } else {
        //         if (end_gather_qty) {
        //             return !bills.deal_qty || Math.abs(end_gather_qty) > Math.abs(this.add(bills.deal_qty, end_qc_qty));
        //         } else if (end_gather_tp) {
        //             return !bills.deal_tp || Math.abs(end_gather_tp) > Math.abs(this.add(bills.deal_tp, end_qc_tp));
        //         }
        //     }
        // }
        if (isTz && posRange.length > 0) {
            for (const p of posRange) {
                const end_contract_qty = this.ctx.helper.add(p.pre_contract_qty, p.contract_qty);
                if (!p.quantity && !!end_contract_qty) return true;
                if (p.quantity > 0) {
                    if (end_contract_qty > p.final_1_qty) return true;
                } else {
                    if (end_contract_qty < p.final_1_qty || end_contract_qty > 0) return true;
                }
            }
        }
        const end_contract_qty = this.ctx.helper.add(bills.contract_qty, bills.pre_contract_qty);
        const end_contract_tp = this.ctx.helper.add(bills.contract_tp, bills.pre_contract_tp);
        if (bills.is_tp) {
            const compare_tp = isTz ? bills.total_price : bills.deal_tp;
            if (!compare_tp) return !!end_contract_tp;
            return compare_tp >= 0 ? end_contract_tp > compare_tp : end_contract_tp < compare_tp || end_contract_tp > 0;
        } else {
            const compare_qty = isTz ? bills.final_1_qty : bills.deal_final_1_qty;
            if (!compare_qty) return !!end_contract_qty;
            return compare_qty >= 0 ? end_contract_qty > compare_qty : end_contract_qty < compare_qty || end_contract_qty > 0;
        }
    }
    checkOverRange() {
        const isTz = this.ctx.tender.data.measure_type === this.measureType.tz.value;
        for (const b of this.checkBills.nodes) {
            if (b.children && b.children.length > 0) continue;
            const pr = this.checkPos.getLedgerPos(b.id) || [];

            if (this._checkBillsOverRange(b, pr, isTz)) {
                this.checkResult.error.push({
                    ledger_id: b.ledger_id,
                    b_code: b.b_code,
                    name: b.name,
                    errorType: 'over',
                });
                if (!this.checkResult.source.bills.find(x => {return x.ledger_id === b.ledger_id})) {
                    this.checkResult.source.bills.push(b);
                    if (pr.length > 0) this.checkResult.source.pos.push(...pr);
                }
            }
        }
    }

    checkMinusChangeBills(change, changeBills, finalStageChange) {
        const error = this.checkResult.error;
        const helper = this.ctx.helper;
        const changeIndex = {};
        change.forEach(c => {
            changeIndex[c.cid] = c;
            c.bills = [];
            c.billsIndex = {};
            c.stageChange = [];
        });
        changeBills.forEach(cb => {
            const c = changeIndex[cb.cid];
            if (c) c.bills.push(cb);
            c.billsIndex[cb.id] = cb;
            cb.used_qty = 0;
            cb.qty = parseFloat(cb.samount);
        });
        finalStageChange.forEach(sc => {
            if (!sc.qty) return;
            const c = changeIndex[sc.cid];
            if (c) {
                c.used = true;
                const cb = c.billsIndex[sc.cbid];
                if (cb) cb.used_qty = helper.add(cb.used_qty, sc.qty);
            }
        });
        change.forEach(c => {
            if (!c.used) return;
            c.bills.forEach(b => {
                if (b.qty >= 0) return;
                if (!helper.numEqual(b.used_qty, b.qty)) error.push({ b_code: b.code, name: b.name, errorType: 'minus_cb', memo: c.code });
            });
        });
    }
}

class reviseTree extends billsTree {
    constructor (ctx, setting) {
        super(ctx, setting);
        this.price = [];
    }
    loadRevisePrice(price, decimal) {
        this.decimal = decimal;
        this.price = price || [];
        this.rela_price = [];
        this.common_price = [];
        this.price.forEach(x => {
            if (x.rela_lid) {
                x.rela_lid = x.rela_lid.split(',');
                this.rela_price.push(x);
            } else {
                this.common_price.push(x);
            }
        });
    }
    checkRevisePrice(d) {
        const helper = this.ctx.helper;
        const setting = this.setting;
        const pid = this.getAllParents(d).map(x => { return x[setting.id] + ''; });
        const checkRela = function(rela_lid) {
            if (!rela_lid || rela_lid.length === 0) return false;
            for (const lid of rela_lid) {
                if (pid.indexOf(lid) >= 0) return true;
            }
            return false;
        };
        let p = this.rela_price.find(x => {
            return x.b_code === d.b_code &&
                ((!x.name && !d.name) || x.name === d.name) &&
                ((!x.unit && !d.unit) || x.unit === d.unit) &&
                helper.checkZero(x.org_price - d.unit_price) &&
                checkRela(x.rela_lid);
        });
        if (!p) p = this.common_price.find(x => {
            return x.b_code === d.b_code &&
                ((!x.name && !d.name) || x.name === d.name) &&
                ((!x.unit && !d.unit) || x.unit === d.unit) &&
                helper.checkZero(x.org_price - d.unit_price);
        });
        if (!p) return false;
        d.org_price = p.org_price;
        d.unit_price = p.new_price;
        d.deal_tp = helper.mul(d.deal_qty, d.unit_price, this.decimal.tp);
        d.sgfh_tp = helper.mul(d.sgfh_qty, d.unit_price, this.decimal.tp);
        d.sjcl_tp = helper.mul(d.sjcl_qty, d.unit_price, this.decimal.tp);
        d.qtcl_tp = helper.mul(d.qtcl_qty, d.unit_price, this.decimal.tp);
        d.total_price = helper.mul(d.quantity, d.unit_price, this.decimal.tp);
        return true;
    }
    loadDatas(datas) {
        super.loadDatas(datas);
        if (this.price.length > 0) {
            for (const d of this.datas) {
                if (d.children && d.children.length > 0) continue;
                if (!d.b_code) continue;
                this.checkRevisePrice(d);
            }
        }
    }
    getUpdateReviseData() {
        return this.datas.map(x => {
            if (x.children && x.children.length > 0) {
                return {
                    id: x.id, tender_id: x.tender_id, crid: x.crid,
                    ledger_id: x.ledger_id, ledger_pid: x.ledger_pid, full_path: x.full_path, order: x.order, level: x.level, is_leaf: x.is_leaf,
                    node_type: x.node_type, check_calc: x.check_calc,
                    code: x.code, b_code: x.b_code, name: x.name, unit: x.unit, position: x.position,
                    drawing_code: x.drawing_code, memo: x.memo, add_user: x.add_user, in_time: x.in_time,
                    unit_price: 0, dgn_qty1: x.dgn_qty1, dgn_qty2: x.dgn_qty2,
                    quantity: 0, total_price: 0,
                    sgfh_qty: 0, sgfh_tp: 0, sgfh_expr: '',
                    sjcl_qty: 0, sjcl_tp: 0, sjcl_expr: '',
                    qtcl_qty: 0, qtcl_tp: 0, qtcl_expr: '',
                    deal_qty: 0, deal_tp: 0,
                };
            } else {
                return {
                    id: x.id, tender_id: x.tender_id, crid: x.crid,
                    ledger_id: x.ledger_id, ledger_pid: x.ledger_pid, full_path: x.full_path, order: x.order, level: x.level, is_leaf: x.is_leaf,
                    node_type: x.node_type, check_calc: x.check_calc,
                    code: x.code, b_code: x.b_code, name: x.name, unit: x.unit, position: x.position,
                    drawing_code: x.drawing_code, memo: x.memo, add_user: x.add_user, in_time: x.in_time,
                    unit_price: x.unit_price, dgn_qty1: x.dgn_qty1, dgn_qty2: x.dgn_qty2,
                    quantity: x.quantity, total_price: x.total_price,
                    sgfh_qty: x.sgfh_qty, sgfh_tp: x.sgfh_tp, sgfh_expr: x.sgfh_expr,
                    sjcl_qty: x.sjcl_qty, sjcl_tp: x.sjcl_tp, sjcl_expr: x.sjcl_expr,
                    qtcl_qty: x.qtcl_qty, qtcl_tp: x.qtcl_tp, qtcl_expr: x.qtcl_expr,
                    deal_qty: x.deal_qty, deal_tp: x.deal_tp,
                };
            }
        });
    }
    sum() {
        const result = { total_price: 0 };
        for (const d of this.datas) {
            if (d.children && d.children.length > 0) continue;
            result.total_price = this.ctx.helper.add(result.total_price, d.total_price);
        }
        return result;
    }
}

module.exports = {
    billsTree,
    pos,
    filterTree,
    filterGatherTree,
    gatherTree,
    gatherPos,
    checkData,
    reviseTree,
};