// import { Injectable } from "@nestjs/common";
// import { Result } from "src/common/errors/result-error.factory";
// import { PrismaService } from "src/prisma/prisma.service";

// @Injectable()
// export class BankedHoursService {

//     constructor(private readonly prisma: PrismaService) { }

//     //manage shifts with bank_code.type BANKING
//     bankingHours = async (employee_id: number, hours: number): Promise<Result<number, string>> => {
//         if (hours <= 0) return { success: false, error: 'INVALID_BANKING_HOURS' };

//         try {
//             const result = await this.prisma.$transaction(async (tx) => {
//                 const employee = await this.prisma.employees.findUnique({
//                     where: { id: employee_id },
//                     select: {
//                         id: true,
//                         paid_time_off: {
//                             select: {
//                                 banked_hours: true
//                             },
//                         },
//                     },
//                 });
//                 if (!employee) {
//                     return { success: false, error: 'EMPLOYEE_NOT_FOUND' } as Result<number, string>
//                 }
//                 if (!employee.paid_time_off) {
//                     return { success: false, error: 'VACATION_HOURS_BANK_NOT_FOUND' } as Result<number, string>
//                 }

//                 const new_balance = await tx.paidTimeOff.update({
//                     where: { employee_id: employee.id },
//                     data: {
//                         banked_hours: { increment: hours },
//                     },
//                     select: {
//                         banked_hours: true,
//                     },
//                 });
//                 return { success: true, data: new_balance };
//             });

//             return result;
//         } catch (error) {
//             return { success: false, error: 'INVALID_BANKING_SHIFT' };
//         }




//     }


//     //manage shifts with bank_code.type WITHDRAW_BANKED
//     withdrawBankedHours = async (employee_id: number, asked_hours: number): Promise<Result<number, string>> => {
//         if (asked_hours <= 0) return { success: false, error: 'INVALID_WITHDRAW_BANKED' };



//     }
// }