// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package volume_mount

import (
	"context"

	"yunion.io/x/onecloud/pkg/apis"
	api "yunion.io/x/onecloud/pkg/apis/compute"
	"yunion.io/x/onecloud/pkg/compute/models"
	"yunion.io/x/onecloud/pkg/httperrors"
	"yunion.io/x/onecloud/pkg/mcclient"
)

func init() {
	models.RegisterContainerVolumeMountDriver(newText())
}

type text struct{}

func newText() models.IContainerVolumeMountDriver {
	return &text{}
}

func (t text) GetType() apis.ContainerVolumeMountType {
	return apis.CONTAINER_VOLUME_MOUNT_TYPE_TEXT
}

func (t text) validateContent(ti *apis.ContainerVolumeMountText) error {
	if ti.Content == "" {
		return httperrors.NewNotEmptyError("content")
	}
	return nil
}

func (t text) ValidatePodCreateData(ctx context.Context, userCred mcclient.TokenCredential, vm *apis.ContainerVolumeMount, input *api.ServerCreateInput) error {
	ti := vm.Text
	if ti == nil {
		return httperrors.NewNotEmptyError("text is nil")
	}
	return t.validateContent(ti)
}

func (t text) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, pod *models.SGuest, vm *apis.ContainerVolumeMount) (*apis.ContainerVolumeMount, error) {
	return vm, t.ValidatePodCreateData(ctx, userCred, vm, nil)
}