param

type CreateClient interface {
	paramapi.PutParameterAPI
}

type CreateInput struct {
	Name        string
	Value       string
	Type        paramapi.ParameterType
	Description string
}

type CreateOutput struct {
	Name    string
	Version int64
}

type CreateUseCase struct {
	Client CreateClient
}

type DeleteClient interface {
	paramapi.DeleteParameterAPI
	paramapi.GetParameterAPI
}

type DeleteInput struct {
	Name string
}

type DeleteOutput struct {
	Name string
}

type DeleteUseCase struct {
	Client DeleteClient
}

type DiffClient interface {
	paramapi.GetParameterAPI
	paramapi.GetParameterHistoryAPI
}

type DiffInput struct {
	Spec1 *paramversion.Spec
	Spec2 *paramversion.Spec
}

type DiffOutput struct {
	OldName    string
	OldVersion int64
	OldValue   string
	NewName    string
	NewVersion int64
	NewValue   string
}

type DiffUseCase struct {
	Client DiffClient
}

type ListClient interface {
	paramapi.DescribeParametersAPI
	paramapi.GetParametersAPI
}

type ListEntry struct {
	Name  string
	Type  string  // String, SecureString, or StringList
	Value *string // nil when error or not requested
	Error error
}

type ListInput struct {
	Prefix     string
	Recursive  bool
	Filter     string // Regex filter pattern
	WithValue  bool   // Include parameter values
	MaxResults int    // Max results per page (0 = all)
	NextToken  string // Pagination token
}

type ListOutput struct {
	Entries   []ListEntry
	NextToken string // Empty if no more pages
}

type ListUseCase struct {
	Client ListClient
}

type LogClient interface {
	paramapi.GetParameterHistoryAPI
}

type LogEntry struct {
	Version      int64
	Type         paramapi.ParameterType
	Value        string
	LastModified *time.Time
	IsCurrent    bool
}

type LogInput struct {
	Name       string
	MaxResults int32
	Since      *time.Time
	Until      *time.Time
	Reverse    bool // Reverse chronological order
}

type LogOutput struct {
	Name    string
	Entries []LogEntry
}

type LogUseCase struct {
	Client LogClient
}

type ShowClient interface {
	paramapi.GetParameterAPI
	paramapi.GetParameterHistoryAPI
	paramapi.ListTagsForResourceAPI
}

type ShowInput struct {
	Spec *paramversion.Spec
}

type ShowOutput struct {
	Name         string
	Value        string
	Version      int64
	Type         paramapi.ParameterType
	Description  string
	LastModified *time.Time
	Tags         []ShowTag
}

type ShowTag struct {
	Key   string
	Value string
}

type ShowUseCase struct {
	Client ShowClient
}

type TagClient interface {
	paramapi.AddTagsToResourceAPI
	paramapi.RemoveTagsFromResourceAPI
}

type TagInput struct {
	Name   string
	Add    map[string]string // Tags to add or update
	Remove []string          // Tag keys to remove
}

type TagUseCase struct {
	Client TagClient
}

type UpdateClient interface {
	paramapi.GetParameterAPI
	paramapi.PutParameterAPI
}

type UpdateInput struct {
	Name        string
	Value       string
	Type        paramapi.ParameterType
	Description string
}

type UpdateOutput struct {
	Name    string
	Version int64
}

type UpdateUseCase struct {
	Client UpdateClient
}