package main

import (
	"fmt"
	"os"
	"strings"
)

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

	// 从参数中解析出命令
	switch name {
	case "", "help":
		return RunTargetHelp(args...)
	case "list":
		return RunTargetList(args...)
	default:
		err := fmt.Errorf(`unknown command "%s"`+"\n"+`Run 'saastool target help' for usage`, name)
		fmt.Fprintln(os.Stderr, err)

		return err
	}
}

func RunTargetHelp(args ...string) error {
	fmt.Println(strings.TrimSpace(targetUsage))
	return nil
}

const targetUsage = `
Usage:  saastoola target COMMAND [OPTIONS]

Commands:
    list                 List targets

"help" is the default command.

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