cli

type Cli interface {
	// AddBaseCommand adds a command on the root (base) level of the command tree. Use the *Command return value to add
	// additional subcommands. Parameters: use (command mnemonic), shortInfo (short info shown in help),
	// longDescription (long description shown in help), runFunction (function to be run when command is invoked)
	AddBaseCommand(use string, shortInfo string, longDescription string, runFunction func()) Command

	// Run starts the cli, parsing the given os.Args and executing the matching command
	Run() error

	// GetRootCommand returns the root top level command, directly as cobra.Command which is the library used
	// under the hood.
	GetRootCommand() *cobra.Command

	// OnInitialize sets the passed function to be run when each command is called. Consider this like a global initializer
	// hook.
	OnInitialize(initFunction func())

	SetDefaultCommand(command string)
}

type Command interface {
	// AddCommand add a subcommand to this command. Parameters: use (command mnemonic), shortInfo (short info shown in help),
	// longDescription (long description shown in help), runFunction (function to be run when command is invoked)
	AddCommand(use string, shortInfo string, longDescription string, runFunction func()) Command

	// AddParameterString adds a string parameter to the command. Parameter value can be read using viper.GetString method.
	// Parameter "shorthand" can only be one letter string!
	AddParameterString(name string, defaultValue string, required bool, shorthand string, description string)

	// AddParameterBool adds a boolean parameter to the command. Parameter value can be read using viper.GetBool method.
	// Parameter "shorthand" can only be one letter string!
	AddParameterBool(name string, defaultValue bool, required bool, shorthand string, description string)

	// AddParameterInt adds an integer parameter to the command. Parameter value can be read using viper.GetInt method.
	// Parameter "shorthand" can only be one letter string!
	AddParameterInt(name string, defaultValue int, required bool, shorthand string, description string)

	// AddPersistentParameterString adds a string parameter to the command, which will also be available to all sub commands
	// as well. Value of the parameter can be read using viper.GetString method. Parameter "shorthand" can only be one letter string!
	AddPersistentParameterString(name string, defaultValue string, required bool, shorthand string, description string)

	// AddPersistentParameterBool adds a boolean parameter to the command, which will also be available to all sub commands
	// as well. Value of the parameter can be read using viper.GetBool method. Parameter "shorthand" can only be one letter string!
	AddPersistentParameterBool(name string, defaultValue bool, required bool, shorthand string, description string)

	// AddPersistentParameterInt adds an integer parameter to the command, which will also be available to all sub commands
	// as well. Value of the parameter can be read using viper.GetInt method. Parameter "shorthand" can only be one letter string!
	AddPersistentParameterInt(name string, defaultValue int, required bool, shorthand string, description string)

	// GetCobraCommand returns the underlying cobra.Command for this command (framework used under the hood)
	GetCobraCommand() *cobra.Command
}