package handler

import (
	"errors"

	"git.coopgo.io/coopgo-platform/carpool-service/internal"
	"git.coopgo.io/coopgo-platform/carpool-service/interoperability/ocss"
	"github.com/google/uuid"
	"github.com/rs/zerolog/log"
)

func (h *CarpoolServiceHandler) Book(booking ocss.Booking) (*internal.Booking, error) {
	futureBooking := internal.Booking{}
	futureBooking.Roles = []string{}
	if booking.Driver.Operator == "ridygo.fr" {
		futureBooking.Roles = append(futureBooking.Roles, "driver")
		previous_search_result, err := h.Storage.GetSearchResult("driver", booking.DriverJourneyID)
		if err == nil {
			futureBooking.DriverJourney = &internal.PlannedJourney{
				Route:         internal.RegularRoute(*previous_search_result.Route),
				DepartureDate: previous_search_result.DepartureDate,
			}
		}
	}

	if booking.Passenger.Operator == "ridygo.fr" {
		futureBooking.Roles = append(futureBooking.Roles, "passenger")
		previous_search_result, err := h.Storage.GetSearchResult("passenger", booking.PassengerJourneyID)
		if err == nil {
			futureBooking.PassengerJourney = &internal.PlannedJourney{
				Route:         internal.RegularRoute(*previous_search_result.Route),
				DepartureDate: previous_search_result.DepartureDate,
			}
		}
	}

	if len(futureBooking.Roles) == 0 {
		return nil, errors.New("couldn't find the right operator id : \"ridygo.fr\" should be set for driver or passenger")
	}

	if _, err := uuid.Parse(booking.ID); err != nil {
		return nil, errors.New("bookingid is not a valid uuid")
	}

	futureBooking.ID = booking.ID
	futureBooking.BookingDefinition = booking

	err := h.Storage.CreateBooking(futureBooking)
	if err != nil {
		log.Error().Err(err).Msg("issue creating booking in database")
		return nil, err
	}

	return &futureBooking, nil
}

func (h *CarpoolServiceHandler) GetBooking(id string) (*internal.Booking, error) {
	booking, err := h.Storage.GetBooking(id)
	if err != nil {
		log.Error().Err(err).Msg("issue retrieving booking in storage")
		return nil, errors.New("booking id not found")
	}
	return booking, nil
}