package menu

import "strings"

// splitTags splits a comma-separated tag string, trimming blanks; nil if empty.
func splitTags(s string) []string {
	var out []string
	for _, p := range strings.Split(s, ",") {
		if p = strings.TrimSpace(p); p != "" {
			out = append(out, p)
		}
	}
	return out
}

func startArgs(project, desc string, tags []string, note string) []string {
	a := []string{"start", "-p", project}
	if desc != "" {
		a = append(a, "-d", desc)
	}
	if note != "" {
		a = append(a, "--note", note)
	}
	for _, t := range tags {
		a = append(a, "--tag", t)
	}
	return a
}

func stopArgs(note string) []string {
	a := []string{"stop"}
	if note != "" {
		a = append(a, "--note", note)
	}
	return a
}

func noteArgs(text string) []string { return []string{"note", text} }

func tagArgs(tags []string) []string { return append([]string{"tag"}, tags...) }

func continueArgs(num string) []string {
	a := []string{"continue"}
	if num != "" {
		a = append(a, num)
	}
	return a
}

func reportArgs(period, date string) []string {
	switch period {
	case "today":
		return []string{"report", "--today"}
	case "yesterday":
		return []string{"report", "--yesterday"}
	case "date":
		return []string{"report", "--date", date}
	default: // "all"
		return []string{"report"}
	}
}