package cmdparser

import (
	"regexp"
	"strings"
)

// CommandType -
type CommandType int

// CmdAction -
type CmdAction struct {
	Key    string
	Value  string
	Origin string
}

var actRegex = regexp.MustCompile("{{(.+?)}}")

// ParseCmdAction -
func ParseCmdAction(value string) (acts []*CmdAction) {
	strs := actRegex.FindAllStringSubmatch(value, -1)
	if len(strs) == 0 {
		return nil
	}

	acts = make([]*CmdAction, 0, len(strs))

	for _, key := range strs {
		act := &CmdAction{}
		act.Origin = key[1]

		keys := strings.Split(key[1], "=")
		if len(keys) == 2 {
			act.Key = keys[0]
			act.Value = keys[1]
		} else {
			act.Key = key[1]
		}

		acts = append(acts, act)
	}

	return
}