base

type Cmd struct {
	BaseCobraCommand func(hcapi2.Client) *cobra.Command
	Run              func(state.State, *cobra.Command, []string) error

	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}

type CreateCmd[T any] struct {
	BaseCobraCommand func(hcapi2.Client) *cobra.Command
	// Run is the function that will be called when the command is executed.
	// It should return the created resource, the schema of the resource and an error.
	Run           func(state.State, *cobra.Command, []string) (T, any, error)
	PrintResource func(state.State, *cobra.Command, T)
	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}

type DeleteCmd struct {
	ResourceNameSingular string // e.g. "Server"
	ResourceNamePlural   string // e.g. "Servers"
	ShortDescription     string
	NameSuggestions      func(client hcapi2.Client) func() []string
	AdditionalFlags      func(*cobra.Command)
	Fetch                FetchFunc
	Delete               func(s state.State, cmd *cobra.Command, resource interface{}) (*hcloud.Action, error)

	// FetchFunc is a factory function that produces [DeleteCmd.Fetch]. Should be set in case the resource has
	// more than a single identifier that is used in the positional arguments.
	// See [DeleteCmd.PositionalArgumentOverride].
	FetchFunc func(s state.State, cmd *cobra.Command, args []string) (FetchFunc, error)

	// In case the resource does not have a single identifier that matches [DeleteCmd.ResourceNameSingular], this field
	// can be set to define the list of positional arguments.
	// For example, passing:
	//     []string{"a", "b", "c"}
	// Would result in the usage string:
	//     <a> <b> <c>...
	// Where c is are resources to be deleted.
	PositionalArgumentOverride []string

	// Can be set if the default [DeleteCmd.NameSuggestions] is not enough. This is usually the case when
	// [DeleteCmd.FetchWithArgs] and [DeleteCmd.PositionalArgumentOverride] is being used.
	ValidArgsFunction func(client hcapi2.Client) []cobra.CompletionFunc

	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}

type DescribeCmd[T any] struct {
	ResourceNameSingular string // e.g. "Server"
	ShortDescription     string
	NameSuggestions      func(client hcapi2.Client) func() []string
	AdditionalFlags      func(*cobra.Command)
	// Fetch is called to fetch the resource to describe.
	// The first returned interface is the resource itself as a hcloud struct, the second is the schema for the resource.
	Fetch func(s state.State, cmd *cobra.Command, idOrName string) (T, any, error)
	// Can be set in case the resource has more than a single identifier that is used in the positional arguments.
	// See [DescribeCmd.PositionalArgumentOverride].
	FetchWithArgs func(s state.State, cmd *cobra.Command, args []string) (T, any, error)

	PrintText   func(s state.State, cmd *cobra.Command, resource T) error
	GetIDOrName func(resource T) string

	// In case the resource does not have a single identifier that matches [DescribeCmd.ResourceNameSingular], this field
	// can be set to define the list of positional arguments.
	// For example, passing:
	//     []string{"a", "b", "c"}
	// Would result in the usage string:
	//     <a> <b> <c>
	PositionalArgumentOverride []string

	// Can be set if the default [DescribeCmd.NameSuggestions] is not enough. This is usually the case when
	// [DescribeCmd.FetchWithArgs] and [DescribeCmd.PositionalArgumentOverride] is being used.
	ValidArgsFunction func(client hcapi2.Client) []cobra.CompletionFunc

	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}

type FetchFunc func(s state.State, cmd *cobra.Command, idOrName string) (any, *hcloud.Response, error)

type LabelCmds[T any] struct {
	ResourceNameSingular   string
	ShortDescriptionAdd    string
	ShortDescriptionRemove string
	NameSuggestions        func(client hcapi2.Client) func() []string
	LabelKeySuggestions    func(client hcapi2.Client) func(idOrName string) []string
	Fetch                  func(s state.State, idOrName string) (T, error)

	// Can be set in case the resource has more than a single identifier that is used in the positional arguments.
	// See [LabelCmds.PositionalArgumentOverride].
	FetchWithArgs func(s state.State, args []string) (T, error)
	SetLabels     func(s state.State, resource T, labels map[string]string) error
	GetLabels     func(resource T) map[string]string
	GetIDOrName   func(resource T) string

	// In case the resource does not have a single identifier that matches [LabelCmds.ResourceNameSingular], this field
	// can be set to define the list of positional arguments.
	// For example, passing:
	//     []string{"a", "b", "c"}
	// Would result in the usage string:
	//     <a> <b> <c>
	PositionalArgumentOverride []string

	// Can be set if the default [LabelCmds.NameSuggestions] is not enough. This is usually the case when
	// [LabelCmds.FetchWithArgs] and [LabelCmds.PositionalArgumentOverride] is being used.
	//
	// If this is being set [LabelCmds.LabelKeySuggestions] is ignored and its functionality must be
	// provided as part of the [LabelCmds.ValidArgsFunction].
	ValidArgsFunction func(client hcapi2.Client) []cobra.CompletionFunc

	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}

type ListCmd[T any, S any] struct {
	SortOption         *config.Option[[]string]
	ResourceNamePlural string // e.g. "Servers"
	JSONKeyGetByName   string // e.g. "Servers"
	DefaultColumns     []string
	Fetch              func(state.State, *pflag.FlagSet, hcloud.ListOpts, []string) ([]T, error)
	// Can be set in case the resource has more than a single identifier that is used in the positional arguments.
	// See [ListCmd.PositionalArgumentOverride].
	FetchWithArgs   func(s state.State, flags *pflag.FlagSet, listOpts hcloud.ListOpts, sorts []string, args []string) ([]T, error)
	AdditionalFlags func(*cobra.Command)
	OutputTable     func(t *output.Table, client hcapi2.Client)
	Schema          func(T) S

	// In case the resource does not have a single identifier that matches [ListCmd.ResourceNamePlural], this field
	// can be set to define the list of positional arguments.
	// For example, passing:
	//     []string{"a", "b", "c"}
	// Would result in the usage string:
	//     <a> <b> <c>
	PositionalArgumentOverride []string

	// Can be set if auto-completion is needed (usually if [ListCmd.FetchWithArgs] is used)
	ValidArgsFunction func(client hcapi2.Client) cobra.CompletionFunc

	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}

type Listable interface {
	GetResourceNamePlural() string
	GetJSONKeyGetByName() string
	GetDefaultColumns() []string
	UseOutputTable(*output.Table, hcapi2.Client)
	FetchAny(state.State, *pflag.FlagSet, hcloud.ListOpts, []string) ([]any, error)
	SchemaAny(any) any
}

type SetRdnsCmd struct {
	ResourceNameSingular string // e.g. "Server"
	ShortDescription     string
	NameSuggestions      func(client hcapi2.Client) func() []string
	Fetch                func(s state.State, cmd *cobra.Command, idOrName string) (interface{}, *hcloud.Response, error)
	GetDefaultIP         func(resource interface{}) net.IP

	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}

type UpdateCmd struct {
	ResourceNameSingular string // e.g. "Server"
	ShortDescription     string
	NameSuggestions      func(client hcapi2.Client) func() []string
	DefineFlags          func(*cobra.Command)

	Fetch func(s state.State, cmd *cobra.Command, idOrName string) (interface{}, *hcloud.Response, error)
	// Can be set in case the resource has more than a single identifier that is used in the positional arguments.
	// See [UpdateCmd.PositionalArgumentOverride].
	FetchWithArgs func(s state.State, cmd *cobra.Command, args []string) (any, *hcloud.Response, error)

	Update func(s state.State, cmd *cobra.Command, resource interface{}, flags map[string]pflag.Value) error

	// In case the resource does not have a single identifier that matches [UpdateCmd.ResourceNameSingular], this field
	// can be set to define the list of positional arguments.
	// For example, passing:
	//     []string{"a", "b", "c"}
	// Would result in the usage string:
	//     <a> <b> <c>
	PositionalArgumentOverride []string

	// Can be set if the default [UpdateCmd.NameSuggestions] is not enough. This is usually the case when
	// [UpdateCmd.FetchWithArgs] and [UpdateCmd.PositionalArgumentOverride] is being used.
	ValidArgsFunction func(client hcapi2.Client) []cobra.CompletionFunc

	// Experimental is a function that will be used to mark the command as experimental.
	Experimental func(state.State, *cobra.Command) *cobra.Command
}