// Copyright (c) 2026 Tigera, Inc. All rights reserved.

// 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 utils

import "fmt"

// Environment variables the component Makefiles read. A typo in one of these is
// silent: make treats an unknown variable as empty rather than failing.
const (
	EnvConfirm = "CONFIRM"
	EnvDryRun  = "DRYRUN"
	EnvDebug   = "DEBUG"

	EnvRelease       = "RELEASE"
	EnvReleaseBranch = "RELEASE_BRANCH"
	EnvVersion       = "VERSION"
	EnvImageTag      = "IMAGETAG"
	EnvArches        = "ARCHES"

	// EnvDevRegistries is the destination when pushing and the source when
	// retagging, so its meaning depends on EnvImageOnly.
	EnvDevRegistries = "DEV_REGISTRIES"

	EnvDevTag            = "DEV_TAG"
	EnvReleaseTag        = "RELEASE_TAG"
	EnvReleaseRegistries = "RELEASE_REGISTRIES"
	EnvImageOnly         = "IMAGE_ONLY"
	EnvSkipDevImageRetag = "SKIP_DEV_IMAGE_RETAG"

	EnvGitVersion = "GIT_VERSION"

	EnvProductVersion           = "PRODUCT_VERSION"
	EnvOperatorVersion          = "OPERATOR_VERSION"
	EnvOperatorRegistryOverride = "OPERATOR_REGISTRY_OVERRIDE"
	EnvOperatorImageOverride    = "OPERATOR_IMAGE_OVERRIDE"
	EnvRegistry                 = "REGISTRY"

	EnvCalicoRegistry        = "CALICO_REGISTRY"
	EnvCalicoImagePath       = "CALICO_IMAGE_PATH"
	EnvCalicoVersion         = "CALICO_VERSION"
	EnvOperatorImageRegistry = "OPERATOR_IMAGE_REGISTRY"
	EnvOperatorImagePath     = "OPERATOR_IMAGE_PATH"

	EnvChartDestination = "CHART_DESTINATION"
	EnvTZ               = "TZ" // EnvTZ fixes the timezone helm stamps index entries with.
)

func Env(name string, value any) string {
	return fmt.Sprintf("%s=%v", name, value)
}

// EnvTrue renders a flag the Makefiles test for presence of.
func EnvTrue(name string) string {
	return Env(name, true)
}