'use strict';

/**
 * 期计量 数据模型
 *
 * @author Mai
 * @date 2018/8/13
 * @version
 */

const auditConst = require('../const/audit').stage;
const payConst = require('../const/deal_pay.js');
const fs = require('fs');
const path = require('path');
const _ = require('lodash');

module.exports = app => {
    class Stage extends app.BaseService {
        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'stage';
        }


        async checkStage(sid) {
            if (!this.ctx.stage) {
                const status = auditConst.status;
                const stage = await this.ctx.service.stage.getDataById(sid);
                stage.auditors = await this.ctx.service.stageAudit.getAuditors(stage.id, stage.times);
                stage.curAuditor = await this.ctx.service.stageAudit.getCurAuditor(stage.id, stage.times);

                const accountId = this.ctx.session.sessionUser.accountId, auditorIds = this._.map(stage.auditors, 'aid'), shareIds = [];
                if (accountId === stage.user_id) { // 原报
                    if (stage.curAuditor) {
                        stage.readOnly = stage.curAuditor.aid !== accountId;
                    } else {
                        stage.readOnly = stage.status !== status.uncheck && stage.status !== status.checkNo;
                    }
                    stage.curTimes = stage.times;
                    if (stage.status === status.uncheck || stage.status === status.checkNo) {
                        stage.curOrder = 0;
                    } else if (stage.status === status.checked) {
                        stage.curOrder = this._.max(this._.map(stage.auditors, 'order'));
                    } else {
                        stage.curOrder = stage.curAuditor.aid === accountId ? stage.curAuditor.order : stage.curAuditor.order - 1;
                    }
                } else if (auditorIds.indexOf(accountId) !== -1) { // 审批人
                    if (stage.status === status.uncheck) {
                        throw '您无权查看该数据';
                    }
                    stage.curTimes = stage.status === status.checkNo ? stage.times - 1 : stage.times;
                    if (stage.status === status.checked) {
                        stage.curOrder = this._.max(this._.map(stage.auditors, 'order'));
                    } else if (stage.status === status.checkNo) {
                        const audit = await this.service.stageAudit.getDataByCondition({
                            sid: stage.id, times: stage.times - 1, status: status.checkNo
                        });
                        stage.curOrder = audit.order;
                    } else {
                        stage.curOrder = accountId === stage.curAuditor.aid ? stage.curAuditor.order : stage.curAuditor.order - 1;
                    }
                } else if (shareIds.indexOf(accountId) !== -1) { // 分享人
                    if (stage.status === status.uncheck) {
                        throw '您无权查看该数据';
                    }
                    stage.curTimes = stage.status === status.checkNo ? stage.times - 1 : stage.times;
                    stage.curOrder = stage.status === status.checked ? this._.max(this._.map(stage.auditors, 'order')) : stage.curAuditor.order - 1;
                }

                this.ctx.stage = stage;
                let time = this.ctx.stage.readOnly ? this.ctx.stage.cache_time_r : this.ctx.stage.cache_time_l;
                if (!time) {
                    time = this.ctx.stage.in_time ? this.ctx.stage.in_time : new Date();
                }
                this.ctx.stage.cacheTime = time.getTime();//this.ctx.stage.readOnly ? (this.ctx.stage.cache_time_r).getTime(): (this.ctx.stage.cache_time_l).getTime();
            }
        }

        /**
         * 获取 最新一期 期计量
         * @param tenderId
         * @param includeUnCheck
         * @returns {Promise<*>}
         */
        async getLastestStage(tenderId, includeUnCheck = false) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tid', {
                value: tenderId,
                operate: '=',
            });
            if (!includeUnCheck) {
                this.sqlBuilder.setAndWhere('status', {
                    value: auditConst.status.uncheck,
                    operate: '!=',
                });
            }
            this.sqlBuilder.orderBy = [['order', 'desc']];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const stage = await this.db.queryOne(sql, sqlParam);
            return stage;
        }

        /**
         * 获取 最新一期 审批完成的 期计量
         * @param tenderId
         * @returns {Promise<*>}
         */
        async getLastestCompleteStage(tenderId) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tid', {
                value: tenderId,
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('status', {
                value: auditConst.status.checked,
                operate: '=',
            });
            this.sqlBuilder.orderBy = [['order', 'desc']];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const stage = await this.db.queryOne(sql, sqlParam);
            return stage;
        }

        /**
         * 获取标段下的期列表(报表选择用，只需要一些key信息，不需要计算详细数据，也懒得一个个字段写了，用*来处理)
         * @param tenderId
         * @returns {Promise<void>}
         */
        async getValidStagesShort(tenderId) {
            const sql = 'select * from zh_stage where tid = ? order by zh_stage.order';
            const sqlParam = [tenderId];
            return await this.db.query(sql, sqlParam);
        }

        /**
         * 获取某一期信息(报表用)
         * @param stageId
         * @returns {Promise<void>}
         */
        async getStageById(stageId) {
            const sql = 'select * from zh_stage where id = ? order by zh_stage.order';
            const sqlParam = [stageId];
            return await this.db.query(sql, sqlParam);
        }

        async checkStageGatherData(stage) {
            // 最新一期计量（未审批完成），当前操作人的期详细数据，应实时计算
            if (stage.status !== auditConst.status.checked && stage.check_calc) {
                const curAuditor = await this.ctx.service.stageAudit.getCurAuditor(stage.id, stage.times);
                const isActive = curAuditor ? curAuditor.id === this.ctx.session.sessionUser.accountId : stage.user_id === this.ctx.session.sessionUser.accountId;
                stage.curTimes = stage.status === auditConst.status.checkNo ? stage.times - 1 : stage.times;
                stage.curOrder = curAuditor ? curAuditor.order : 0;
                if (isActive) {
                    const tpData = await this.ctx.service.stageBills.getSumTotalPrice(stage);
                    stage.contract_tp = tpData.contract_tp;
                    stage.qc_tp = tpData.qc_tp;
                    stage.yf_tp = await this.ctx.service.stagePay.getYfTotalPrice(stage);
                }
            }
        }

        /**
         * 获取标段下的全部计量期，按倒序
         * @param tenderId
         * @returns {Promise<void>}
         */
        async getValidStages(tenderId) {
            const stages = await this.db.select(this.tableName, {
                where: {tid: tenderId},
                orders: [['order', 'desc']],
            });
            for (const s of stages) {
                s.tp = this.ctx.helper.add(s.contract_tp, s.qc_tp);
                s.pre_tp = this.ctx.helper.add(s.pre_contract_tp, s.pre_qc_tp);
                s.end_tp = this.ctx.helper.add(s.pre_tp, s.tp);
            }
            if (stages.length !== 0) {
                const lastStage = stages[stages.length - 1];
                if (lastStage.status === auditConst.status.uncheck && lastStage.user_id !== this.ctx.session.sessionUser.accountId) {
                    stages.splice(stages.length - 1, 1);
                }
            }
            // 最新一期计量（未审批完成），当前操作人的期详细数据，应实时计算
            if (stages.length > 0 && stages[0].status !== auditConst.status.checked) {
                const stage = stages[0];
                const curAuditor = await this.ctx.service.stageAudit.getCurAuditor(stage.id, stage.times);
                const isActive = curAuditor ? curAuditor.id === this.ctx.session.sessionUser.accountId : stage.user_id === this.ctx.session.sessionUser.accountId;
                if (isActive) {
                    stage.curTimes = stage.times;
                    stage.curOrder = curAuditor ? curAuditor.order : 0;
                    const tpData = await this.ctx.service.stageBills.getSumTotalPrice(stage);
                    stage.contract_tp = tpData.contract_tp;
                    stage.qc_tp = tpData.qc_tp;
                    stage.yf_tp = await this.ctx.service.stagePay.getYfTotalPrice(stage);
                    stage.tp = this.ctx.helper.add(stage.contract_tp, stage.qc_tp);
                    stage.end_tp = this.ctx.helper.add(stage.pre_tp, stage.tp);
                }
            }
            return stages;
        }

        /**
         *
         * @param tenderId - 标段id
         * @param date - 计量年月
         * @param period - 开始-截止日期
         * @returns {Promise<void>}
         */
        async addStage(tenderId, date, period) {
            const stages = await this.getAllDataByCondition({
                where: {tid: tenderId},
                order: ['order'],
            });
            const preStage = stages[stages.length - 1];
            if (stages.length > 0 && stages[stages.length - 1].status !== auditConst.status.checked) {
                throw '上一期未审批通过，请等待上一期审批通过后，再新增数据';
            };
            const order = stages.length + 1;
            const newStage = {
                sid: this.uuid.v4(),
                tid: tenderId,
                order: order,
                in_time: new Date(),
                s_time: date,
                period: period,
                times: 1,
                status: auditConst.status.uncheck,
                user_id: this.ctx.session.sessionUser.accountId,
                check_calc: false,
            };
            newStage.cache_time_l = newStage.in_time;
            newStage.cache_time_r = newStage.in_time;
            if (preStage) {
                newStage.im_type = preStage.im_type;
                newStage.im_pre = preStage.im_pre;
                newStage.im_gather = preStage.im_gather;
                newStage.im_gather_node = preStage.im_gather_node;
                newStage.pre_contract_tp = this.ctx.helper.add(preStage.pre_contract_tp, preStage.contract_tp);
                newStage.pre_qc_tp = this.ctx.helper.add(preStage.pre_qc_tp, preStage.qc_tp);
                newStage.pre_yf_tp = this.ctx.helper.add(preStage.pre_yf_tp, preStage.yf_tp);
            }
            const transaction = await this.db.beginTransaction();
            try {
                // 新增期记录
                const result = await transaction.insert(this.tableName, newStage);
                if (result.affectedRows === 1) {
                    newStage.id = result.insertId;
                } else {
                    throw '新增期数据失败';
                }
                // 存在上一期时，复制上一期审批流程
                if (preStage) {
                    const auditResult = await this.ctx.service.stageAudit.copyPreStageAuditors(transaction, preStage, newStage);
                    if (!auditResult) {
                        throw '复制上一期审批流程失败';
                    }
                }
                // 新增期合同支付数据
                const dealResult = await this.ctx.service.stagePay.addInitialStageData(newStage, transaction);
                if (!dealResult) {
                    throw '新增期合同支付数据失败';
                }

                await transaction.commit();
                return newStage;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        /**
         * 编辑计量期
         *
         * @param {Number} tenderId - 标段Id
         * @param {Number} order - 第N期
         * @param {String} date - 计量年月
         * @param {String} period - 开始-截止时间
         * @returns {Promise<void>}
         */
        async saveStage(tenderId, order, date, period) {
            await this.db.update(this.tableName, {
                s_time: date,
                period: period,
            }, { where: { tid: tenderId, order: order } });
        }

        /**
         * 设置 中间计量 生成规则，并生成数据
         * @param {Number} tenderId - 标段id
         * @param {Number} order - 期序号
         * @param {Number} data - 中间计量生成规则
         * @returns {Promise<void>}
         */
        async buildDetailData(tenderId, order, data) {
            const conn = await this.db.beginTransaction();
            try {
                await conn.update(this.tableName, { im_type: data.im_type, im_pre: data.im_pre }, { where: { tid: tenderId, order: order } });
                // to do 生成中间计量数据
                await conn.commit();
            } catch (err) {
                await conn.rollback();
                throw err;
            }
        }

        /**
         * 获取 当期的 计算基数
         * @returns {Promise<any>}
         */
        async getStagePayCalcBase(stage, tenderInfo) {
            const calcBase = JSON.parse(JSON.stringify(payConst.calcBase));
            const param = tenderInfo.deal_param;
            for (const cb of calcBase) {
                switch (cb.code) {
                    case 'htj':
                        cb.value = param.contractPrice;
                        break;
                    case 'zlje':
                        cb.value = param.zanLiePrice;
                        break;
                    case 'htjszl':
                        cb.value = this.ctx.helper.sub(param.contractPrice, param.zanLiePrice);
                        break;
                    case 'kgyfk':
                        cb.value = param.startAdvance;
                        break;
                    case 'clyfk':
                        cb.value = param.materialAdvance;
                        break;
                    case 'bqwc':
                        const sum = await this.ctx.service.stageBills.getSumTotalPrice(stage);
                        cb.value = this.ctx.helper.add(sum.contract_tp, sum.qc_tp);
                        break;
                    case 'ybbqwc':
                        const sumGcl = await this.ctx.service.stageBills.getSumTotalPriceGcl(stage, '^1[0-9]{2}-');
                        cb.value = this.ctx.helper.add(sumGcl.contract_tp, sumGcl.qc_tp);
                        break;
                    default:
                        cb.value = 0;
                }
            }
            return calcBase;
        }

        async updateCheckCalcFlag(sid, check) {
            const result = await this.db.update(this.tableName, {id: sid, check_calc: check});
            return result.affectedRows === 1;
        }

        async updateCacheTime(sid) {
            const result = await this.db.update(this.tableName, {id: sid, cache_time_l: new Date()});
            return result.affectedRows === 1;
        }

        /**
         * 删除计量期
         *
         * @param {Number} id - 期Id
         * @returns {Promise<void>}
         */
        async deleteStage(id) {
            const transaction = await this.db.beginTransaction();
            try {
                await transaction.delete(this.tableName, { id });
                await transaction.delete(this.ctx.service.stageAudit.tableName, { sid: id });
                await transaction.delete(this.ctx.service.stageBills.tableName, { sid: id });
                await transaction.delete(this.ctx.service.stageChange.tableName, { sid: id });
                await transaction.delete(this.ctx.service.stagePos.tableName, { sid: id });
                await transaction.delete(this.ctx.service.stageDetail.tableName, { sid: id });
                await transaction.delete(this.ctx.service.stagePosFinal.tableName, { sid: id });
                await transaction.delete(this.ctx.service.stageBillsFinal.tableName, { sid: id });
                // 删除计量合同支付附件
                const payList = await this.ctx.service.stagePay.getAllDataByCondition({ where: { sid: id } });
                if (payList) {
                    for (const pt of payList) {
                        if (pt.attachment !== null && pt.attachment !== '') {
                            const payAttList = JSON.parse(pt.attachment);
                            for (const pat of payAttList) {
                                if (fs.existsSync(path.join(this.app.baseDir, pat.filepath))) {
                                    await fs.unlinkSync(path.join(this.app.baseDir, pat.filepath));
                                }
                            }
                        }
                    }
                }
                await transaction.delete(this.ctx.service.stagePay.tableName, { sid: id });
                await transaction.delete(this.ctx.service.pay.tableName, { csid: id });
                // 删除计量附件文件
                const attList = await this.ctx.service.stageAtt.getAllDataByCondition({ where: { sid: id } });
                if (attList.length !== 0) {
                    for (const att of attList) {
                        if (fs.existsSync(path.join(this.app.baseDir, att.filepath))) {
                            await fs.unlinkSync(path.join(this.app.baseDir, att.filepath));
                        }
                    }
                }
                await transaction.delete(this.ctx.service.stageAtt.tableName, { sid: id });
                await transaction.commit();
                return true;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        /**
         * 获取 多期的 计算基数 -（材料调差调用）
         * @returns {Promise<any>}
         */
        async getMaterialCalcBase(stage_list, tenderInfo) {
            const calcBase = JSON.parse(JSON.stringify(payConst.calcBase));
            const param = tenderInfo.deal_param;
            for (const cb of calcBase) {
                switch (cb.code) {
                    case 'htj':
                        cb.value = param.contractPrice;
                        break;
                    case 'zlje':
                        cb.value = param.zanLiePrice;
                        break;
                    case 'htjszl':
                        cb.value = this.ctx.helper.sub(param.contractPrice, param.zanLiePrice);
                        break;
                    case 'kgyfk':
                        cb.value = param.startAdvance;
                        break;
                    case 'clyfk':
                        cb.value = param.materialAdvance;
                        break;
                    case 'bqwc':
                        const sum = await this.ctx.service.stageBills.getSumTotalPriceByMaterial(stage_list);
                        cb.value = this.ctx.helper.add(sum.contract_tp, sum.qc_tp);
                        break;
                    case 'ybbqwc':
                        const sumGcl = await this.ctx.service.stageBills.getSumTotalPriceGclByMaterial(stage_list, '^1[0-9]{2}-');
                        cb.value = this.ctx.helper.add(sumGcl.contract_tp, sumGcl.qc_tp);
                        break;
                    default:
                        cb.value = 0;
                }
            }
            return calcBase;
        }

        /**
         * 获取必要的stage信息调用curTimes, curOrder, id , times, curAuditor（材料调差）
         * @param stage_id_list
         * @returns {Promise<void>}
         */
        async getStageMsgByStageId(stage_id_list) {
            const list = [];
            stage_id_list = stage_id_list.split(',');
            for (const sid of stage_id_list) {
                const stage = await this.getDataById(sid);
                stage.auditors = await this.service.stageAudit.getAuditors(stage.id, stage.times);
                stage.curAuditor = await this.service.stageAudit.getCurAuditor(stage.id, stage.times);
                stage.curOrder = _.max(_.map(stage.auditors, 'order'));
                stage.curTimes = stage.times;
                list.push(stage);
            }
            return list;
        }
    }

    return Stage;
};