package msgelem

import (
	"fmt"
	"strings"

	"github.com/gotd/td/telegram/message/styling"
	"github.com/krau/SaveAny-Bot/database"
)

func BuildDirHelpStyling(dirs []database.Dir) []styling.StyledTextOption {
	return []styling.StyledTextOption{
		styling.Bold("使用方法: /dir <操作> <参数...>"),
		styling.Plain("\n\n可用操作:\n"),
		styling.Code("add"),
		styling.Plain(" <存储名> <路径> - 添加路径\n"),
		styling.Code("del"),
		styling.Plain(" <路径ID> - 删除路径\n"),
		styling.Plain("\n添加路径示例:\n"),
		styling.Code("/dir add local1 path/to/dir"),
		styling.Plain("\n\n删除路径示例:\n"),
		styling.Code("/dir del 3"),
		styling.Plain("\n\n当前已添加的路径:\n"),
		styling.Blockquote(func() string {
			var sb strings.Builder
			for _, dir := range dirs {
				sb.WriteString(fmt.Sprintf("%d: ", dir.ID))
				sb.WriteString(dir.StorageName)
				sb.WriteString(" - ")
				sb.WriteString(dir.Path)
				sb.WriteString("\n")
			}
			return sb.String()
		}(), true),
	}
}