/*
Copyright The Helm Authors.

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 release

import (
	"fmt"
	"math/rand"

	"helm.sh/helm/v3/pkg/chart"
	"helm.sh/helm/v3/pkg/time"
)

// MockHookTemplate is the hook template used for all mock release objects.
var MockHookTemplate = `apiVersion: v1
kind: Job
metadata:
  annotations:
    "helm.sh/hook": pre-install
`

// MockManifest is the manifest used for all mock release objects.
var MockManifest = `apiVersion: v1
kind: Secret
metadata:
  name: fixture
`

// MockReleaseOptions allows for user-configurable options on mock release objects.
type MockReleaseOptions struct {
	Name      string
	Version   int
	Chart     *chart.Chart
	Status    Status
	Namespace string
}

// Mock creates a mock release object based on options set by MockReleaseOptions. This function should typically not be used outside of testing.
func Mock(opts *MockReleaseOptions) *Release {
	date := time.Unix(242085845, 0).UTC()

	name := opts.Name
	if name == "" {
		name = "testrelease-" + fmt.Sprint(rand.Intn(100))
	}

	version := 1
	if opts.Version != 0 {
		version = opts.Version
	}

	namespace := opts.Namespace
	if namespace == "" {
		namespace = "default"
	}

	ch := opts.Chart
	if opts.Chart == nil {
		ch = &chart.Chart{
			Metadata: &chart.Metadata{
				Name:       "foo",
				Version:    "0.1.0-beta.1",
				AppVersion: "1.0",
			},
			Templates: []*chart.File{
				{Name: "templates/foo.tpl", Data: []byte(MockManifest)},
			},
		}
	}

	scode := StatusDeployed
	if len(opts.Status) > 0 {
		scode = opts.Status
	}

	info := &Info{
		FirstDeployed: date,
		LastDeployed:  date,
		Status:        scode,
		Description:   "Release mock",
		Notes:         "Some mock release notes!",
	}

	return &Release{
		Name:      name,
		Info:      info,
		Chart:     ch,
		Config:    map[string]interface{}{"name": "value"},
		Version:   version,
		Namespace: namespace,
		Hooks: []*Hook{
			{
				Name:     "pre-install-hook",
				Kind:     "Job",
				Path:     "pre-install-hook.yaml",
				Manifest: MockHookTemplate,
				LastRun:  HookExecution{},
				Events:   []HookEvent{HookPreInstall},
			},
		},
		Manifest: MockManifest,
	}
}