package v1

import (
	"context"

	"git.badhouseplants.net/softplayer/softplayer-backend/internal/controllers"
	proto "git.badhouseplants.net/softplayer/softplayer-go-proto/pkg/environments"
	"github.com/golang/protobuf/ptypes/empty"
	ctrl "sigs.k8s.io/controller-runtime"
)

func NewapiGrpcImpl(controller ctrl.Manager) *EnvironmentsServer {
	return &EnvironmentsServer{
		controller: controller,
	}
}

type EnvironmentsServer struct {
	proto.UnimplementedEnvironmentsServer
	controller ctrl.Manager
}

// Create an environment
func (e *EnvironmentsServer) Create(ctx context.Context, in *proto.CreateOptions) (*proto.EnvironmentFull, error) {
	data := &controllers.EnvironemntData{
		Name:       in.GetName().GetName(),
		Provider:   in.GetData().GetProvider().String(),
		Kubernetes: in.GetData().GetKubernetes().String(),
	}
	environment := &controllers.Environemnt{
		UserID:     in.GetOwnerId().GetUuid(),
		Controller: e.controller,
		Data:       data,
		Token:      in.GetToken().GetToken(),
	}

	err := environment.Create(ctx)
	if err != nil {
		return nil, err
	}
	return nil, nil
}

func (e *EnvironmentsServer) Update(ctx context.Context, in *proto.UpdateOptions) (*proto.EnvironmentFull, error) {
	return nil, nil
}

func (e *EnvironmentsServer) Delete(ctx context.Context, in *proto.DeleteOptions) (*empty.Empty, error) {
	data := &controllers.EnvironemntData{
		Name: in.GetName().GetName(),
	}

	environment := &controllers.Environemnt{
		UserID:     in.GetOwnerId().GetUuid(),
		Controller: e.controller,
		Data:       data,
		Token:      in.GetToken().GetToken(),
	}
	err := environment.Create(ctx)
	if err != nil {
		return nil, err
	}
	return nil, nil
}

func (e *EnvironmentsServer) Get(ctx context.Context, in *proto.GetOptions) (*proto.EnvironmentFull, error) {
	data := &controllers.EnvironemntData{
		Name: in.GetName().GetName(),
	}

	environment := &controllers.Environemnt{
		UserID:     in.GetOwnerId().GetUuid(),
		Controller: e.controller,
		Data:       data,
		Token:      in.GetToken().GetToken(),
	}

	if err := environment.Get(ctx); err != nil {
		return nil, err
	}

	return &proto.EnvironmentFull{
		Name: &proto.EnvironmentName{
			Name: environment.Data.Name,
		},
	}, nil
}

func (e *EnvironmentsServer) List(in *proto.ListOptions, stream proto.Environments_ListServer) error {
	environment := &controllers.Environemnt{
		UserID:     in.GetOwnerId().GetUuid(),
		Controller: e.controller,
		Token:      in.GetToken().GetToken(),
	}

	envs, err := environment.ListEnvs(stream.Context())
	if err != nil {
		return err
	}

	for _, env := range envs {
		if err := stream.Send(&proto.EnvironmentFull{
			Name: &proto.EnvironmentName{
				Name: env,
			},
		}); err != nil {
			return err
		}
	}
	return nil
}