package application

import (
	"context"
	"net/http"

	"git.coopgo.io/coopgo-platform/solidarity-transport/servers/grpc/proto/gen"
	"git.coopgo.io/coopgo-platform/solidarity-transport/servers/grpc/transformers"
	"github.com/gorilla/mux"
	"github.com/rs/zerolog/log"
)

func (h *ApplicationHandler) SolidarityTransportExternalBookingProposal(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	bookingId := vars["bookingid"]

	resp, err := h.services.GRPC.SolidarityTransport.GetSolidarityTransportBooking(context.Background(), &gen.GetSolidarityTransportBookingRequest{
		Id: bookingId,
	})

	booking, err := transformers.BookingProtoToType(resp.Booking)
	if err != nil {
		log.Error().Err(err).Msg("could not transform booking type")
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	driver, err := h.services.GetAccount(booking.DriverId)
	if err != nil {
		log.Error().Err(err).Msg("driver retrieval issue")
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	passenger, err := h.services.GetAccount(booking.PassengerId)
	if err != nil {
		log.Error().Err(err).Msg("passenger retrieval issue")
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	if r.Method == "POST" {
		if err = r.ParseForm(); err != nil {
			log.Error().Err(err).Msg("error parsing form data")
		}
		message := r.FormValue("message")
		action := r.FormValue("action")
		var status string
		if action == "confirm" {
			status = "VALIDATED"
		} else if action == "cancel" {
			status = "CANCELLED"
		} else if action == "waitconfirmation" {
			status = "WAITING_CONFIRMATION"
		}
		if status != "" {
			if _, err := h.services.GRPC.SolidarityTransport.UpdateSolidarityTransportBookingStatus(context.Background(), &gen.UpdateSolidarityTransportBookingStatusRequest{
				BookingId: bookingId,
				NewStatus: status,
				Reason:    "Refusé par le bénévole",
			}); err != nil {
				log.Error().Err(err).Msg("update booking status issue")
				w.WriteHeader(http.StatusInternalServerError)
				return
			}
			booking.Status = status
			if status == "VALIDATED" {
				h.GenerateSMS(passenger.ID, message)
			} else if status == "CANCELLED" {
				if err := h.creditWallet(passenger.ID, booking.Journey.Price.Amount); err != nil {
					log.Error().Err(err).Msg("could not credit wallet")
					w.WriteHeader(http.StatusInternalServerError)
					return
				}
			}
		}
	}

	h.Renderer.SolidarityTransportExternalBookingDisplay(w, r, booking, driver, passenger)
}