package param

import (
	"crypto/tls"
	"os"
	"regexp"
)

type user struct {
	Username string
	Password string
}

type Param struct {
	Root      string
	EmptyRoot bool

	DefaultSort   string
	DirIndexes    []string
	Aliases       map[string]string
	Binds         map[string]string
	GlobalHeaders [][2]string

	GlobalUpload bool
	UploadUrls   []string
	UploadDirs   []string

	GlobalMkdir bool
	MkdirUrls   []string
	MkdirDirs   []string

	GlobalDelete bool
	DeleteUrls   []string
	DeleteDirs   []string

	GlobalArchive bool
	ArchiveUrls   []string
	ArchiveDirs   []string

	GlobalCors bool
	CorsUrls   []string
	CorsDirs   []string

	GlobalAuth    bool
	AuthUrls      []string
	AuthDirs      []string
	UsersPlain    []*user
	UsersBase64   []*user
	UsersMd5      []*user
	UsersSha1     []*user
	UsersSha256   []*user
	UsersSha512   []*user
	UserMatchCase bool

	Certificate  *tls.Certificate
	Listens      []string
	ListensPlain []string
	ListensTLS   []string
	HostNames    []string
	Theme        string
	ThemeDir     string

	GlobalHsts  bool
	GlobalHttps bool
	HttpsPort   string

	Shows     *regexp.Regexp
	ShowDirs  *regexp.Regexp
	ShowFiles *regexp.Regexp
	Hides     *regexp.Regexp
	HideDirs  *regexp.Regexp
	HideFiles *regexp.Regexp

	AccessLog string
	ErrorLog  string
}

func normalize(p *Param) {
	_, hasRootAlias := p.Aliases["/"]
	_, hasRootBind := p.Binds["/"]
	if hasRootAlias || hasRootBind {
		p.EmptyRoot = false
	}
	if p.EmptyRoot {
		p.Root = os.DevNull
		p.Aliases["/"] = os.DevNull
	} else {
		p.Aliases["/"] = p.Root
	}
}