// Copyright (c) 2019-2022 Red Hat, Inc.
// 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 conversion

import (
	dw "github.com/devfile/api/v2/pkg/apis/workspaces/v1alpha2"
	"github.com/devfile/devworkspace-operator/apis/controller/v1alpha1"
)

func convertSecure(secure interface{}) bool {
	switch secure := secure.(type) {
	case nil:
		return false
	case *bool:
		if secure == nil {
			return false
		}
		return *secure
	case bool:
		return secure
	default:
		return false
	}
}

func convertDevfileEndpoint(dwEndpoint dw.Endpoint) v1alpha1.Endpoint {
	// Make sure to set defaults explicitly
	endpointExposure := v1alpha1.EndpointExposure(dwEndpoint.Exposure)
	if endpointExposure == "" {
		endpointExposure = v1alpha1.PublicEndpointExposure
	}
	protocol := v1alpha1.EndpointProtocol(dwEndpoint.Protocol)
	if protocol == "" {
		protocol = "http"
	}

	return v1alpha1.Endpoint{
		Name:       dwEndpoint.Name,
		TargetPort: dwEndpoint.TargetPort,
		Exposure:   endpointExposure,
		Protocol:   protocol,
		Secure:     convertSecure(dwEndpoint.Secure),
		Path:       dwEndpoint.Path,
		Attributes: v1alpha1.Attributes(dwEndpoint.Attributes),
	}
}

func ConvertAllDevfileEndpoints(dwEndpoint []dw.Endpoint) v1alpha1.EndpointList {
	var convertedEndpoints v1alpha1.EndpointList

	for _, endpoint := range dwEndpoint {
		convertedEndpoints = append(convertedEndpoints, convertDevfileEndpoint(endpoint))
	}

	return convertedEndpoints
}
