//go:build go1.22
// +build go1.22

package versions

import (
	"go/ast"
	"go/types"
)

// FileVersion returns a file's Go version.
// The reported version is an unknown Future version if a
// version cannot be determined.
func FileVersion(info *types.Info, file *ast.File) string {
	// In tools built with Go >= 1.22, the Go version of a file
	// follow a cascades of sources:

//       purge:
//           # retainVersions: 0 # (default) delete all versions of the object. This option is the fastest.
//           # retainVersions: 5 # keep the latest 5 versions of the object.
//
//     - type: deleted # objects with delete marker as their latest version
//       name: NAME # match object names that satisfy the wildcard expression.

// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
func (in *EndpointSlice) APILifecycleIntroduced() (major, minor int) {
	return 1, 21
}

// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.

// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
func (in *CertificateSigningRequest) APILifecycleIntroduced() (major, minor int) {
	return 1, 19
}

// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.

// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
func (in *Lease) APILifecycleIntroduced() (major, minor int) {
	return 1, 14
}

// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.

	// Name of the file.
	Name string `msg:"n,omitempty"`

	// Represents the latest mod time of the
	// latest version.
	LatestModTime time.Time `msg:"lm"`

	Versions     []FileInfo `msg:"vs"`
	FreeVersions []FileInfo `msg:"fvs"`
}

// findVersionIndex will return the version index where the version
// was found. Returns -1 if not found.
func (f *FileInfoVersions) findVersionIndex(v string) int {

	return strings.HasPrefix(progPath, "cmd/")
}

// ProgramInfo extracts the go version, program package path, and program
// version to use for counter files.
//
// For programs in the Go toolchain, the program version will be the same as
// the Go version, and will typically be of the form "go1.2.3", not a semantic
// version of the form "v1.2.3". Go versions may also include spaces and
// special characters.

// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
func (in *RuntimeClass) APILifecycleIntroduced() (major, minor int) {
	return 1, 20
}

// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.

// be achieved and disks have too many inconsistent versions.
func reduceCommonVersions(diskVersions [][]byte, writeQuorum int) (versions []byte) {
	diskVersionsCount := make(map[uint64]int)
	for _, versions := range diskVersions {
		if len(versions) > 0 {
			diskVersionsCount[binary.BigEndian.Uint64(versions)]++
		}
	}

	var commonVersions uint64
	max := 0
	for versions, count := range diskVersionsCount {
		if max < count {

// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
func (in *HorizontalPodAutoscaler) APILifecycleIntroduced() (major, minor int) {
	return 1, 2
}

// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.