// 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 huawei

import (
	"fmt"
	"net/url"
	"strings"
	"time"

	"yunion.io/x/pkg/errors"

	api "yunion.io/x/cloudmux/pkg/apis/compute"
	"yunion.io/x/cloudmux/pkg/cloudprovider"
	"yunion.io/x/cloudmux/pkg/multicloud"
)

type SEnterpriseProject struct {
	multicloud.SProjectBase
	HuaweiTags

	Id          string
	Name        string
	Description string
	Status      int
	CreatedAt   time.Time
	UpdatedAt   time.Time
}

func (self *SHuaweiClient) GetEnterpriseProjects() ([]SEnterpriseProject, error) {
	ret := []SEnterpriseProject{}
	query := url.Values{}
	for {
		resp, err := self.list(SERVICE_EPS, "", "enterprise-projects", query)
		if err != nil {
			return nil, errors.Wrapf(err, "list")
		}
		part := struct {
			EnterpriseProjects []SEnterpriseProject
			TotalCount         int
		}{}
		err = resp.Unmarshal(&part)
		if err != nil {
			return nil, err
		}
		ret = append(ret, part.EnterpriseProjects...)
		if len(part.EnterpriseProjects) == 0 || len(ret) > part.TotalCount {
			break
		}
		query.Set("offset", fmt.Sprintf("%d", len(ret)))
	}
	return ret, nil
}

func (ep *SEnterpriseProject) GetId() string {
	return ep.Id
}

func (ep *SEnterpriseProject) GetGlobalId() string {
	return ep.Id
}

func (ep *SEnterpriseProject) GetStatus() string {
	if ep.Status == 1 {
		return api.EXTERNAL_PROJECT_STATUS_AVAILABLE
	}
	return api.EXTERNAL_PROJECT_STATUS_UNAVAILABLE
}

func (ep *SEnterpriseProject) GetName() string {
	return ep.Name
}

func (self *SHuaweiClient) CreateExterpriseProject(name, desc string) (*SEnterpriseProject, error) {
	params := map[string]interface{}{
		"name": name,
	}
	if len(desc) > 0 {
		params["description"] = desc
	}
	resp, err := self.post(SERVICE_EPS, "", "enterprise-projects", params)
	if err != nil {
		if strings.Contains(err.Error(), "EPS.0004") {
			return nil, cloudprovider.ErrNotSupported
		}
		if strings.Contains(err.Error(), "EPS.0039") {
			return nil, errors.Wrapf(cloudprovider.ErrForbidden, "%s", err.Error())
		}
		return nil, errors.Wrap(err, "EnterpriseProjects.Create")
	}
	ret := &SEnterpriseProject{}
	err = resp.Unmarshal(&ret, "enterprise_project")
	if err != nil {
		return nil, errors.Wrap(err, "resp.Unmarshal")
	}
	return ret, nil
}

func (self *SHuaweiClient) CreateIProject(name string) (cloudprovider.ICloudProject, error) {
	return self.CreateExterpriseProject(name, "")
}

func (self *SHuaweiClient) GetIProjects() ([]cloudprovider.ICloudProject, error) {
	projects, err := self.GetEnterpriseProjects()
	if err != nil {
		return nil, errors.Wrap(err, "GetProjects")
	}
	ret := []cloudprovider.ICloudProject{}
	for i := range projects {
		ret = append(ret, &projects[i])
	}
	return ret, nil
}