package server

import (
	"context"

	"connectrpc.com/connect"
	"github.com/bufbuild/protovalidate-go"
	"github.com/tigorlazuardi/bluemage/go/api"
	"github.com/tigorlazuardi/bluemage/go/gen/converter"
	device "github.com/tigorlazuardi/bluemage/go/gen/proto/device/v1"
	"github.com/tigorlazuardi/bluemage/go/gen/proto/device/v1/v1connect"
	"github.com/tigorlazuardi/bluemage/go/pkg/errs"
)

var _ v1connect.DeviceServiceHandler = (*DeviceHandler)(nil)

type DeviceHandler struct {
	API *api.API

	v1connect.UnimplementedDeviceServiceHandler
}

var (
	convert     converter.DeviceConverterImpl
	validate, _ = protovalidate.New()
)

// CreateDevice implements v1connect.DeviceServiceHandler.
func (d *DeviceHandler) CreateDevice(ctx context.Context, request *connect.Request[device.CreateDeviceRequest]) (*connect.Response[device.CreateDeviceResponse], error) {
	err := validate.Validate(request.Msg)
	if err != nil {
		return nil, connect.NewError(connect.CodeInvalidArgument, err)
	}
	dev := convert.CreateDeviceRequestToModelsDevice(request.Msg)
	dev, err = d.API.DevicesCreate(ctx, dev)
	if err != nil {
		return nil, errs.IntoConnectError(err)
	}
	devResp := convert.ModelsDeviceToCreateDeviceResponse(dev)
	return connect.NewResponse(devResp), nil
}

// GetDevice implements v1connect.DeviceServiceHandler.
func (d *DeviceHandler) GetDevice(ctx context.Context, request *connect.Request[device.GetDeviceRequest]) (*connect.Response[device.GetDeviceResponse], error) {
	err := validate.Validate(request.Msg)
	if err != nil {
		return nil, connect.NewError(connect.CodeInvalidArgument, err)
	}

	dev, err := d.API.GetDevice(ctx, request.Msg.Slug)
	if err != nil {
		return nil, errs.IntoConnectError(err)
	}

	devResp := convert.ModelsDeviceToGetDeviceResponse(dev)
	return connect.NewResponse(devResp), nil
}