'use strict';

/**
 * 版本数据模型
 *
 * @author CaiAoLin
 * @date 2017/10/25
 * @version
 */
const shenpiConst = require('../const/shenpi');

module.exports = app => {

    class PaymentShenpiAudit extends app.BaseService {

        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'payment_shenpi_audit';
        }

        async getShenpiAudit(tr_id, status) {
            if (status === shenpiConst.sp_status.gdspl) {
                return await this.getAuditList(this.ctx.paymentTender.id, tr_id, status);
            } else if (status === shenpiConst.sp_status.gdzs) {
                return await this.getAudit(this.ctx.paymentTender.id, tr_id, status);
            }
        }

        async getAudit(tid, tr_id, status) {
            const sql = 'SELECT sp.audit_id, pa.name FROM ?? AS sp LEFT JOIN ?? AS pa ON sp.audit_id = pa.id' +
                ' WHERE sp.tid = ? AND sp.tr_id = ? AND sp.sp_status = ?';
            const sqlParam = [this.tableName, this.ctx.service.projectAccount.tableName, tid, tr_id, status];
            return await this.db.queryOne(sql, sqlParam);
        }

        async getAuditList(tid, tr_id, status) {
            const sql = 'SELECT sp.audit_id, pa.name FROM ?? AS sp LEFT JOIN ?? AS pa ON sp.audit_id = pa.id' +
                ' WHERE sp.tid = ? AND sp.tr_id = ? AND sp.sp_status = ? ORDER BY sp.id ASC';
            const sqlParam = [this.tableName, this.ctx.service.projectAccount.tableName, tid, tr_id, status];
            return await this.db.query(sql, sqlParam);
        }

        async addAudit(data) {
            const transaction = await this.db.beginTransaction();
            try {
                const insertData = {
                    tid: this.ctx.paymentTender.id,
                    tr_id: data.tr_id,
                    sp_status: data.status,
                    audit_id: data.audit_id,
                };
                await transaction.insert(this.tableName, insertData);
                await transaction.commit();
                return await this.getShenpiAudit(data.tr_id, data.status);
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        async removeAudit(data) {
            const transaction = await this.db.beginTransaction();
            try {
                const delData = {
                    tid: this.ctx.paymentTender.id,
                    tr_id: data.tr_id,
                    sp_status: data.status,
                    audit_id: data.audit_id,
                };
                await transaction.delete(this.tableName, delData);
                await transaction.commit();
                return await this.getShenpiAudit(data.tr_id, data.status);
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        async delDataFromtrids(transaction, tr_ids) {
            return await transaction.delete(this.tableName, { tr_id: tr_ids });
        }

        async removeAuditByReport(transaction, tr_id, audit_id) {
            return await transaction.delete(this.tableName, { tr_id, audit_id });
        }
    }

    return PaymentShenpiAudit;
};