// Copyright 2023 Michael Amann and contributors
// SPDX-License-Identifier: AGPL-3.0-only

package utils

import (
	"strings"
)

type StringBuilder struct {
	sa    []string
	title string
}

func NewStringBuilder(title string) *StringBuilder {
	sb := StringBuilder{
		title: title,
		sa:    []string{},
	}
	return &sb
}

func NewQuickStringBuilder(title string, nvd [][3]string, v []string) *StringBuilder {
	sb := StringBuilder{
		title: title,
		sa:    []string{},
	}

	if len(nvd) > 0 {
		sb.AddBulkIfNotDefaultOrEmpty(nvd)
	}

	if len(v) > 0 {
		sb.AddBulk(v)
	}

	return &sb
}

func QuickStringBuilderDirect(title string, nvd [][3]string, v []string) string {
	sb := NewQuickStringBuilder(title, nvd, v)

	return sb.GetResult()
}

func (sb *StringBuilder) Add(s string) {
	sb.sa = append(sb.sa, s)
}

func (sb *StringBuilder) AddIfNotDefaultOrEmpty(name, v, d string) {
	if IsDefault(v, d) || strings.TrimSpace(v) == "" {
		return
	}
	sb.Add(name + ": " + v)
}

func (sb *StringBuilder) GetResult() string {
	if len(sb.sa) > 0 {
		return sb.title + ": " + strings.Join(sb.sa, " ")
	}
	return ""
}

func (sb *StringBuilder) AddBulkIfNotDefaultOrEmpty(a [][3]string) {
	for _, v := range a {
		sb.AddIfNotDefaultOrEmpty(v[0], v[1], v[2])
	}
}

func (sb *StringBuilder) AddBulk(a []string) {
	for _, v := range a {
		sb.Add(v)
	}
}