'use strict';

const auditConst = require('../const/audit').advance;

module.exports = app => {
    class Advance extends app.BaseService {
        constructor(ctx) {
            super(ctx);
            this.tableName = 'advance_pay';
        }
        /**
         * 获取预付款列表
         * @param {Number} tid 标段id
         * @param {Number} type 预付款类型
         */
        async getAdvanceList(tid, type) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tid', {
                value: tid,
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('type', {
                value: type,
                operate: '=',
            });
            this.sqlBuilder.orderBy = [['order', 'desc']];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const advance = await this.db.query(sql, sqlParam);
            for (const item of advance) {
                item.curAuditor = await this.ctx.service.advanceAudit.getAuditorByStatus(item.id, item.status, item.times);
                if (item.status === auditConst.status.checkNoPre) {
                    item.curAuditor2 = await this.ctx.service.advanceAudit.getAuditorByStatus(item.id, auditConst.status.checking);
                }
            }
            console.log(advance);
            return advance;
        }

        /**
         * 获取预付款最新一期
         * @param {Number} tid 标段id
         * @param {String} type 类型: 开工预付款|材料预付款 (0|1)
         * @param {Boolean} includeUnCheck 包括未上报的
         * @return {Promise<*>} 实例结果集
         */
        async getLastestAdvance(tid, type, includeUnCheck = false) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tid', {
                value: tid,
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('type', {
                value: type,
                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 advance = await this.db.queryOne(sql, sqlParam);
            return advance;
        }

        /**
         * 创建一条新的记录
         * @param {String} type 类型: 开工预付款|材料预付款 (start|material)
         * @return {Promise<*>} 插入结果集
         */
        async createRecord(type) {
            const { ctx } = this;
            const uid = ctx.session.sessionUser.accountId;
            const tid = ctx.tender.id;
            const latestOrder = await this.getLastestAdvance(tid, type);
            const order = !latestOrder ? 1 : latestOrder.order + 1;
            const record = await this.db.insert(this.tableName, { type, uid, tid, status: auditConst.status.uncheck, order });
            return await this.getDataById(record.insertId);
        }

        /**
         * 获取上一期预付款记录
         * @param {Number} tid 标段id
         * @param {Number} type 预付款类型
         */
        async getPreviousRecord(tid, type) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tid', {
                value: tid,
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('type', {
                value: type,
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('order', {
                value: this.ctx.advance.order - 1,
                operate: '=',
            });
            this.sqlBuilder.orderBy = [['order', 'desc']];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            return await this.db.queryOne(sql, sqlParam);
        }
    }
    return Advance;
};