package grpcapi

import (
	"encoding/json"
	"fmt"

	"git.coopgo.io/coopgo-platform/fleets/storage"
	"google.golang.org/protobuf/encoding/protojson"
	structpb "google.golang.org/protobuf/types/known/structpb"
)

func (v Vehicle) ToStorageType() storage.Vehicle {
	vehicle := storage.Vehicle{
		ID:             v.Id,
		Namespace:      v.Namespace,
		Type:           v.Type,
		Administrators: v.Administrators,
		Data:           map[string]any{},
	}

	for k, d := range v.Data.GetFields() {
		jsondata, err := protojson.Marshal(d)
		if err != nil {
			fmt.Println(err)
			break
		}
		var data any
		json.Unmarshal(jsondata, &data)
		vehicle.Data[k] = data
	}

	bookings := []storage.Booking{}
	for _, b := range v.Bookings {
		bookings = append(bookings, b.ToStorageType())
	}

	vehicle.Bookings = bookings

	return vehicle
}

func VehicleFromStorageType(vehicle *storage.Vehicle) (*Vehicle, error) {

	d, err := sanitizeData(vehicle.Data)
	if err != nil {
		return nil, err
	}

	data, err := structpb.NewStruct(d)
	if err != nil {
		fmt.Println(err)
		return nil, err
	}

	bookings := []*Booking{}

	for _, b := range vehicle.Bookings {
		nb, err := BookingFromStorageType(&b)
		if err != nil {
			fmt.Println(err)
			return nil, err
		}
		bookings = append(bookings, nb)
	}

	return &Vehicle{
		Id:             vehicle.ID,
		Namespace:      vehicle.Namespace,
		Type:           vehicle.Type,
		Administrators: vehicle.Administrators,
		Data:           data,
		Bookings:       bookings,
	}, nil
}

func sanitizeData(data map[string]any) (d map[string]any, err error) {
	j, err := json.Marshal(data)
	if err != nil {
		return nil, err
	}

	if err = json.Unmarshal(j, &d); err != nil {
		return nil, err
	}

	return d, nil
}