package main

import (
	"fmt"
	"strings"
)

func RunExpGrant(args ...string) error {
	name, args := ParseCommandName(args)

	switch name {
	case "", "help":
		fmt.Println(strings.TrimSpace(expGrantUsage))
		return nil
	case "list":
		return RunExpGrantList(args...)
	case "add":
		return RunExpGrantAdd(args...)
	case "delete":
		return RunExpGrantDelete(args...)
	default:
		return fmt.Errorf(`Unknown command "%s"`+"\n"+`Run 'saastool exp grant help' for usage`, name)
	}
}

const expGrantUsage = `
Usage:  saastool exp grant COMMAND [OPTIONS]

Commands:
    list                 List experiment authorization
    add                  Add experiment authorization
    delete               Delete experiment authorization

"help" is the default command.

Use "saastool exp grant COMMAND -help" for more information about a command.
`