'use strict';

module.exports = app => {
    class ScheduleLedgerMonth extends app.BaseService {
        constructor(ctx) {
            super(ctx);
            this.tableName = 'schedule_ledger_month';
        }

        async save(data) {
            // 判断是添加，删除，还是修改
            const transaction = await this.db.beginTransaction();
            try {
                const info = await this.getDataByCondition({ tid: this.ctx.tender.id, lid: data.lid, yearmonth: data.yearmonth });
                if (info) {
                    if (data.plan_gcl === null && data.plan_tp === null) {
                        await transaction.delete(this.tableName, { id: info.id });
                    } else {
                        const updateData = {
                            id: info.id,
                            plan_gcl: data.plan_gcl,
                            plan_tp: data.plan_tp,
                        };
                        await transaction.update(this.tableName, updateData);
                    }
                } else {
                    const insertData = {
                        tid: this.ctx.tender.id,
                        lid: data.lid,
                        yearmonth: data.yearmonth,
                        plan_gcl: data.plan_gcl,
                        plan_tp: data.plan_tp,
                    };
                    await transaction.insert(this.tableName, insertData);
                }
                await transaction.commit();
                return true;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }
    }
    return ScheduleLedgerMonth;
};