'use strict';

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

const itemsPre = 'id_';
const BillsTree = require('./ledger').billsTree;
const auditConst = require('../const/audit');

class FinalTree extends BillsTree {
    constructor(ctx, setting) {
        super(ctx, setting);
        this._newId = 1;
    }
    get newId() {
        return this._newId++;
    }

    loadNode(node, parent, loadFun) {
        if (node.b_code) return;
        const siblings = parent ? parent.children : this.children;
        let cur = siblings.find(function (x) {
            return x.code === node.code && x.name === node.name;
        });
        if (!cur) {
            cur = { children: [], code: node.code || '', name: node.name || '', unit: node.unit || '' };
            const id = this.newId;
            cur[this.setting.id] = id;
            cur[this.setting.pid] = parent ? parent[this.setting.id] : this.setting.rootId;
            cur[this.setting.fullPath] = parent ? parent[this.setting.fullPath] + '-' + id : '' + id;
            cur[this.setting.level] = parent ? parent[this.setting.level] + 1 : 1;
            cur[this.setting.order] = siblings.length + 1;
            siblings.push(cur);
            this.datas.push(cur);
        }
        loadFun(cur, node);
        for (const c of node.children) {
            this.loadNode(c, cur, loadFun);
        }
    }
    loadTree(tree, loadFun) {
        for (const node of tree.children) {
            this.loadNode(node, null, loadFun);
        }
    }

    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);
        }
    }
    afterLoad(fun) {
        for (const d of this.datas) {
            fun && fun(d);
            d.is_leaf = d.children.length === 0;
            d.expanded = true;
            d.visible = true;
            this.items[itemsPre + d[this.setting.id]] = d;
        }
        this.generateSortNodes();
    }
    resortChildrenByCustom(fun) {
        for (const n of this.nodes) {
            if (n.children && n.children.length > 1) {
                n.children.sort(fun);
                n.children.forEach((x, y) => { x.order = y + 1; });
            }
        }
        this.generateSortNodes();
    }
}

class BudgetFinal {
    constructor (ctx) {
        this.ctx = ctx;
        this.budgetSetting = { id: 'tree_id', pid: 'tree_pid', order: 'order', level: 'level', rootId: -1, calcFields: ['total_price'] };
        this.tenderSetting = { id: 'ledger_id', pid: 'ledger_pid', order: 'order', level: 'level', rootId: -1, calcFields: ['total_price', 'end_gather_tp', 'end_contract_tp', 'end_qc_tp'] };
        this.finalTree = new FinalTree(this.ctx, { id: 'id', pid: 'pid', order: 'order', level: 'level', fullPath: 'full_path', rootId: -1 });
    }

    async _loadGu(budget) {
        const helper = this.ctx.helper;
        const gu = await this.ctx.service.budgetGu.getData(budget.id);
        const guTree = new BillsTree(this.ctx, { id: 'tree_id', pid: 'tree_pid', order: 'order', level: 'level', rootId: -1, calcFields: ['total_price'] });
        guTree.loadDatas(gu);
        guTree.calculateAll();
        this.finalTree.loadTree(guTree, function (cur, source) {
            cur.base = true;
            cur.gu_dgn_qty1 = helper.add(cur.gu_dgn_qty1, source.dgn_qty1);
            cur.gu_dgn_qty2 = helper.add(cur.gu_dgn_qty2, source.dgn_qty2);
            cur.gu_tp = helper.add(cur.gu_tp, source.total_price);
        });
    }

    async _loadGai(budget) {
        const helper = this.ctx.helper;
        const gai = await this.ctx.service.budgetGai.getData(budget.id);
        const gaiTree = new BillsTree(this.ctx, { id: 'tree_id', pid: 'tree_pid', order: 'order', level: 'level', rootId: -1, calcFields: ['total_price'] });
        gaiTree.loadDatas(gai);
        gaiTree.calculateAll();
        this.finalTree.loadTree(gaiTree, function (cur, source) {
            cur.base = true;
            cur.gai_dgn_qty1 = helper.add(cur.gai_dgn_qty1, source.dgn_qty1);
            cur.gai_dgn_qty2 = helper.add(cur.gai_dgn_qty2, source.dgn_qty2);
            cur.gai_tp = helper.add(cur.gai_tp, source.total_price);
        });
    }

    async _loadYu(budget) {
        const helper = this.ctx.helper;
        const yu = await this.ctx.service.budgetYu.getData(budget.id);
        const yuTree = new BillsTree(this.ctx, { id: 'tree_id', pid: 'tree_pid', order: 'order', level: 'level', rootId: -1, calcFields: ['total_price'] });
        yuTree.loadDatas(yu);
        yuTree.calculateAll();
        this.finalTree.loadTree(yuTree, function (cur, source) {
            cur.base = true;
            cur.yu_dgn_qty1 = helper.add(cur.yu_dgn_qty1, source.dgn_qty1);
            cur.yu_dgn_qty2 = helper.add(cur.yu_dgn_qty2, source.dgn_qty2);
            cur.yu_tp = helper.add(cur.yu_tp, source.total_price);
        });
    }

    async _loadZb(budget) {
        const helper = this.ctx.helper;
        const zb = await this.ctx.service.budgetZb.getData(budget.id);
        const zbTree = new BillsTree(this.ctx, { id: 'tree_id', pid: 'tree_pid', order: 'order', level: 'level', rootId: -1, calcFields: ['total_price'] });
        zbTree.loadDatas(zb);
        zbTree.calculateAll();
        this.finalTree.loadTree(zbTree, function (cur, source) {
            cur.base = true;
            cur.zb_dgn_qty1 = helper.add(cur.zb_dgn_qty1, source.dgn_qty1);
            cur.zb_dgn_qty2 = helper.add(cur.zb_dgn_qty2, source.dgn_qty2);
            cur.zb_tp = helper.add(cur.zb_tp, source.total_price);
        });
    }

    async _loadTender(id) {
        const helper = this.ctx.helper;
        const bills = await this.ctx.service.ledger.getFinalData(id, ['id', 'ledger_id', 'ledger_pid', 'level', 'order', 'full_path', 'is_leaf',
            'code', 'b_code', 'name', 'unit', 'dgn_qty1', 'dgn_qty2', 'total_price']);

        const dgnData = await this.ctx.service.stageBillsDgn.getDgnData(id);
        // 使用最新一期对比
        const stage = await this.ctx.service.stage.getLastestStage(id);
        if (!stage) {
            helper.assignRelaData(bills, [
                { data: dgnData, fields: ['deal_dgn_qty1', 'deal_dgn_qty2', 'c_dgn_qty1', 'c_dgn_qty2'], prefix: '', relaId: 'id' },
            ]);
            this.final.tender_info.push({ id, stageCount: 0 });
        } else if (stage.status === auditConst.stage.status.checked) {
            const finalBills = await this.ctx.service.stageBillsFinal.getFinalData({id}, stage.order);
            helper.assignRelaData(bills, [
                { data: finalBills, fields: ['contract_tp', 'qc_tp'], prefix: 'end_', relaId: 'lid' },
                { data: dgnData, fields: ['deal_dgn_qty1', 'deal_dgn_qty2', 'c_dgn_qty1', 'c_dgn_qty2'], prefix: '', relaId: 'id' },
            ]);
            bills.forEach(b => {
                b.end_gather_tp = helper.add(b.end_qc_tp, b.end_contract_tp);
            });
            this.final.tender_info.push({ id, stageOrder: stage.order });
        } else {
            await this.ctx.service.stage.doCheckStage(stage);
            const curBills = stage.readOnly
                ? await this.ctx.service.stageBills.getAuditorStageData2(id, stage.id, stage.curTimes, stage.curOrder)
                : await this.ctx.service.stageBills.getLastestStageData2(id, stage.id);
            const preBills = stage.preCheckedStage ? await this.ctx.service.stageBillsFinal.getFinalData({id}, stage.preCheckedStage.order) : [];
            const bpcData = await this.ctx.service.stageBillsPc.getAllDataByCondition({ where: { sid: stage.id } });
            helper.assignRelaData(bills, [
                { data: curBills, fields: ['contract_tp', 'qc_tp'], prefix: '', relaId: 'lid' },
                { data: preBills, fields: ['contract_tp', 'qc_tp'], prefix: 'pre_', relaId: 'lid' },
                { data: dgnData, fields: ['deal_dgn_qty1', 'deal_dgn_qty2', 'c_dgn_qty1', 'c_dgn_qty2'], prefix: '', relaId: 'id' },
                { data: bpcData, fields: ['contract_pc_tp', 'qc_pc_tp', 'pc_tp', 'org_price'], prefix: '', relaId: 'lid' },
            ]);
            bills.forEach(b => {
                b.end_contract_tp = helper.sum([b.contract_tp, b.pre_contract_tp, b.contract_pc_tp]);
                b.end_qc_tp = helper.sum([b.qc_tp, b.pre_qc_tp, b.qc_pc_tp]);
                b.end_gather_tp = helper.sum([b.qc_tp, b.contract_tp, b.pre_qc_tp, b.pre_contract_tp, b.pc_tp]);
            });
            this.final.tender_info.push({ id, stageOrder: stage.order, stageStatus: stage.status, stageFlow: stage.curTimes + '-' + stage.curOrder });
        }
        const tree = new BillsTree(this.ctx, this.tenderSetting);
        tree.loadDatas(bills);
        tree.calculateAll();
        this.finalTree.loadTree(tree, function (cur, source) {
            cur.total_price = helper.add(cur.total_price, source.total_price);
            cur.dgn_qty1 = helper.add(cur.dgn_qty1, source.dgn_qty1);
            cur.dgn_qty2 = helper.add(cur.dgn_qty2, source.dgn_qty2);
            cur.deal_dgn_qty1 = helper.add(cur.deal_dgn_qty1, source.deal_dgn_qty1);
            cur.deal_dgn_qty2 = helper.add(cur.deal_dgn_qty2, source.deal_dgn_qty2);
            cur.c_dgn_qty1 = helper.add(cur.c_dgn_qty1, source.c_dgn_qty1);
            cur.c_dgn_qty2 = helper.add(cur.c_dgn_qty2, source.c_dgn_qty2);
            cur.final_dgn_qty1 = helper.sum([cur.final_dgn_qty1, source.deal_dgn_qty1, source.c_dgn_qty1]);
            cur.final_dgn_qty2 = helper.sum([cur.final_dgn_qty2, source.deal_dgn_qty2, source.c_dgn_qty2]);
            cur.final_contract_tp = helper.add(cur.final_contract_tp, source.end_contract_tp);
            cur.final_qc_tp = helper.add(cur.final_qc_tp, source.end_qc_tp);
            cur.final_tp = helper.add(cur.final_tp, source.end_gather_tp);
        });
    }

    async _afterLoad() {
        const helper = this.ctx.helper;
        const checkGaiExist = this.finalTree.datas.findIndex(x => {
            if (x.gai_tp || x.gai_dgn_qty1 || x.gai_dgn_qty2) return true;
        }) >= 0;
        this.finalTree.afterLoad(node => {
            node.dgn_price = helper.div(node.total_price, node.dgn_qty1, 2);
            node.dgn_qty = node.dgn_qty1
                ? (node.dgn_qty2 ? node.dgn_qty1 + '/' + node.dgn_qty2 : node.dgn_qty1)
                : (node.dgn_qty2 ? '/' + node.dgn_qty2 : '');

            node.gu_dgn_price = helper.div(node.gu_tp, node.gu_dgn_qty1, 2);
            node.gu_dgn_qty = node.gu_dgn_qty1
                ? (node.gu_dgn_qty2 ? node.gu_dgn_qty1 + '/' + node.gu_dgn_qty2 : node.gu_dgn_qty1 + '')
                : (node.gu_dgn_qty2 ? '/' + node.gu_dgn_qty2 : '');
            node.gai_dgn_price = helper.div(node.gai_tp, node.gai_dgn_qty1, 2);
            node.gai_dgn_qty = node.gai_dgn_qty1
                ? (node.gai_dgn_qty2 ? node.gai_dgn_qty1 + '/' + node.gai_dgn_qty2 : node.gai_dgn_qty1 + '')
                : (node.gai_dgn_qty2 ? '/' + node.gai_dgn_qty2 : '');
            node.yu_dgn_price = helper.div(node.yu_tp, node.yu_dgn_qty1, 2);
            node.yu_dgn_qty = node.yu_dgn_qty1
                ? (node.yu_dgn_qty2 ? node.yu_dgn_qty1 + '/' + node.yu_dgn_qty2 : node.yu_dgn_qty1 + '')
                : (node.yu_dgn_qty2 ? '/' + node.yu_dgn_qty2 : '');
            node.zb_dgn_price = helper.div(node.zb_tp, node.zb_dgn_qty1, 2);
            node.zb_dgn_qty = node.zb_dgn_qty1
                ? (node.zb_dgn_qty2 ? node.zb_dgn_qty1 + '/' + node.zb_dgn_qty2 : node.zb_dgn_qty1 + '')
                : (node.zb_dgn_qty2 ? '/' + node.zb_dgn_qty2 : '');

            node.final_dgn_price = helper.div(node.final_tp, node.final_dgn_qty1, 2);
            node.final_dgn_qty = node.final_dgn_qty1
                ? (node.final_dgn_qty2 ? node.final_dgn_qty1 + '/' + node.final_dgn_qty2 : node.final_dgn_qty1)
                : (node.final_dgn_qty2 ? '/' + node.final_dgn_qty2 : '');
            if (checkGaiExist) {
                node.grow_dgn_qty1 = helper.mul(helper.div(helper.sub(node.final_dgn_qty1, node.gai_dgn_qty1), node.gai_dgn_qty1, 4), 100);
                node.grow_dgn_qty2 = helper.mul(helper.div(helper.sub(node.final_dgn_qty2, node.gai_dgn_qty2), node.gai_dgn_qty2, 4), 100);
                node.grow_dgn_qty = node.grow_dgn_qty1
                    ? (node.grow_dgn_qty2 ? node.grow_dgn_qty1 + '/' + node.grow_dgn_qty2 : node.grow_dgn_qty1)
                    : (node.grow_dgn_qty2 ? '/' + node.grow_dgn_qty2 : '');
                node.grow_tp = helper.mul(helper.div(helper.sub(node.final_tp, node.gai_tp), node.gai_tp, 4), 100);
            } else {
                node.grow_dgn_qty1 = helper.mul(helper.div(helper.sub(node.final_dgn_qty1, node.yu_dgn_qty1), node.yu_dgn_qty1, 4), 100);
                node.grow_dgn_qty2 = helper.mul(helper.div(helper.sub(node.final_dgn_qty2, node.yu_dgn_qty2), node.yu_dgn_qty2, 4), 100);
                node.grow_dgn_qty = node.grow_dgn_qty1
                    ? (node.grow_dgn_qty2 ? node.grow_dgn_qty1 + '/' + node.grow_dgn_qty2 : node.grow_dgn_qty1)
                    : (node.grow_dgn_qty2 ? '/' + node.grow_dgn_qty2 : '');
                node.grow_tp = helper.mul(helper.div(helper.sub(node.final_tp, node.yu_tp), node.yu_tp, 4), 100);
            }
        });
        this.finalTree.resortChildrenByCustom(function (x, y) {
            const iCode = helper.compareCode(x.code, y.code);
            if (iCode) return iCode;
            if (!x.name) return -1;
            if (!y.name) return 1;
            return x.name.localeCompare(y.name);
        });
    }

    getFinalData() {
        const data = [], ctx = this.ctx, bid = this.budget.id, final_id = this.final.id;
        this.finalTree.datas.forEach(x => {
            data.push({
                id: ctx.app.uuid.v4(), bid, final_id,
                tree_id: x.id, tree_pid: x.pid, order: x.order, level: x.level, full_path: x.full_path, is_leaf: x.children && x.children.length > 0 ? 0 : 1,
                code: x.code || '', name: x.name || '', unit: x.unit || '',
                gu_dgn_qty1: x.gu_dgn_qty1 || 0, gu_dgn_qty2: x.gu_dgn_qty2 || 0, gu_dgn_qty: x.gu_dgn_qty || '', gu_dgn_price: x.gu_dgn_price || 0, gu_tp: x.gu_tp || 0,
                gai_dgn_qty1: x.gai_dgn_qty1 || 0, gai_dgn_qty2: x.gai_dgn_qty2 || 0, gai_dgn_qty: x.gai_dgn_qty || '', gai_dgn_price: x.gai_dgn_price || 0, gai_tp: x.gai_tp || 0,
                yu_dgn_qty1: x.yu_dgn_qty1 || 0, yu_dgn_qty2: x.yu_dgn_qty2 || 0, yu_dgn_qty: x.yu_dgn_qty || '', yu_dgn_price: x.yu_dgn_price || 0, yu_tp: x.yu_tp || 0,
                zb_dgn_qty1: x.zb_dgn_qty1 || 0, zb_dgn_qty2: x.zb_dgn_qty2 || 0, zb_dgn_qty: x.zb_dgn_qty || '', zb_dgn_price: x.zb_dgn_price || 0, zb_tp: x.zb_tp || 0,

                dgn_qty1: x.dgn_qty1 || 0, dgn_qty2: x.dgn_qty2 || 0, total_price: x.total_price || 0,
                dgn_price: x.dgn_price || 0, dgn_qty: x.dgn_qty || '',
                deal_dgn_qty1: x.deal_dgn_qty1 || 0, deal_dgn_qty2: x.deal_dgn_qty2 || 0, c_dgn_qty1: x.c_dgn_qty1 || 0, c_dgn_qty2: x.c_dgn_qty2 || 0,
                final_dgn_qty1: x.final_dgn_qty1 || 0, final_dgn_qty2: x.final_dgn_qty2 || 0, final_tp: x.final_tp || 0,
                final_contract_tp: x.final_contract_tp || 0, final_qc_tp: x.final_qc_tp || 0,
                final_dgn_price: x.final_dgn_price || 0, final_dgn_qty: x.final_dgn_qty || '',
                grow_dgn_qty1: x.grow_dgn_qty1 || 0, grow_dgn_qty2: x.grow_dgn_qty2 || 0, grow_dgn_qty: x.grow_dgn_qty || '', grow_tp: x.grow_tp || 0,
            })
        });
        return data;
    }

    async doFinal(budget, final) {
        this.budget = budget;
        this.final = final;

        await this._loadGai(budget);
        await this._loadGu(budget);
        await this._loadYu(budget);
        await this._loadZb(budget);
        for (const t of final.tender) {
            await this._loadTender(t);
        }
        this._afterLoad();
        return this.getFinalData();
    }
}

module.exports = BudgetFinal;