import { Injectable } from '@nestjs/common';
import { ReservationItemDto } from './reservation-item.dto';

export interface Reservation extends ReservationItemDto {
  id: number;
}

@Injectable()
export class ReservationsService {
  private reservations: Reservation[] = [
    {
      id: 1,
      yachtId: 1,
      reservatorId: 1,
      startUtc: 1733097600,
      endUtc: 1733133600,
    },
    {
      id: 2,
      yachtId: 3,
      reservatorId: 2,
      startUtc: 1733212800,
      endUtc: 1733436000,
    },
    {
      id: 3,
      yachtId: 5,
      reservatorId: 1,
      startUtc: 1733860800,
      endUtc: 1734048000,
    },
    {
      id: 4,
      yachtId: 7,
      reservatorId: 2,
      startUtc: 1734216000,
      endUtc: 1734472800,
    },
    {
      id: 5,
      yachtId: 9,
      reservatorId: 1,
      startUtc: 1734705600,
      endUtc: 1734883200,
    },
    {
      id: 6,
      yachtId: 11,
      reservatorId: 2,
      startUtc: 1735113600,
      endUtc: 1735336800,
    },
  ];

  private idCounter = 7;

  createReservation(dto: ReservationItemDto): Reservation {
    const reservation = {
      id: this.idCounter++,
      ...dto,
    };

    this.reservations.push(reservation);
    return reservation;
  }

  getReservationsByUserId(userId: number): Reservation[] {
    return this.reservations.filter((r) => r.reservatorId === userId);
  }

  getReservationsByYachtId(yachtId: number): Reservation[] {
    return this.reservations.filter((r) => r.yachtId === yachtId);
  }

  getAllReservations(): Reservation[] {
    return this.reservations;
  }
}