// Copyright 2017 Google 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 shared

// This file exists to share path-related logic between both soong_ui and soong

import (
	"path/filepath"

	"android/soong/bazel"
)

// A SharedPaths represents a list of paths that are shared between
// soong_ui and soong.
type SharedPaths interface {
	// BazelMetricsDir returns the path where a set of bazel profile
	// files are stored for later processed by the metrics pipeline.
	BazelMetricsDir() string
}

// Given the out directory, returns the root of the temp directory (to be cleared at the start of each execution of Soong)
func TempDirForOutDir(outDir string) (tempPath string) {
	return filepath.Join(outDir, ".temp")
}

// BazelMetricsFilename returns the bazel profile filename based
// on the action name. This is to help to store a set of bazel
// profiles since bazel may execute multiple times during a single
// build.
func BazelMetricsFilename(s SharedPaths, actionName bazel.RunName) string {
	return filepath.Join(s.BazelMetricsDir(), actionName.String()+"_bazel_profile.gz")
}