package filecli

import (
	"net/url"
	"path"
	"strconv"
	"strings"
)

const (
	PathTypeIdentic = "identic"
	PathTypePrefix  = "prefix"
	PathTypeRegexp  = "regexp"
)

type Referer struct {
	urlobj     *url.URL
	user, pass string
	resource   string
	values     url.Values
}

func ParsePath(rawpath string) (*Referer, error) {
	repo := &Referer{
		values: url.Values{},
	}
	if !strings.Contains(rawpath, "://") {
		rawpath = "https://" + rawpath
	}
	urlobj, err := url.Parse(rawpath)
	if err != nil {
		return repo, err
	}
	if urlobj.User != nil {
		repo.user = urlobj.User.Username()
		repo.pass, _ = urlobj.User.Password()
		urlobj.User = nil
	}
	repo.resource = path.Join("/", urlobj.Path)
	urlobj.Path = "/"
	repo.urlobj = urlobj
	repo.values = urlobj.Query()
	return repo, err
}

func (repo *Referer) Raw() string {
	res := path.Join(repo.urlobj.Host, repo.resource)
	query := repo.values.Encode()
	if query != "" {
		return res + "?" + query
	}
	return res
}

func (repo *Referer) SetResource(resource string) {
	repo.resource = path.Join("/", resource)
}

func (repo *Referer) JoinResource(resource string) {
	repo.resource = path.Join("/", repo.resource, resource)
}

func (repo *Referer) PathType(typ string) {
	repo.values.Set("pathType", typ)
}

func (repo *Referer) DryRun(yesno bool) {
	repo.values.Set("dryRun", strconv.FormatBool(yesno))
}

func (repo *Referer) FileEP() string {
	curl := repo.urlobj.JoinPath("/v3/api/file/", repo.resource)
	return curl.String()
}

func (repo *Referer) FilesEP() string {
	curl := repo.urlobj.JoinPath("/v3/api/files/", repo.resource)
	return curl.String()
}

func (repo *Referer) CollectionEP() string {
	curl := repo.urlobj.JoinPath("/v3/api/collection/", repo.resource)
	return curl.String()
}

func (repo *Referer) CollectionsEP() string {
	curl := repo.urlobj.JoinPath("/v3/api/collections/", repo.resource)
	return curl.String()
}

func (repo *Referer) Userinfo() (string, string) {
	return repo.user, repo.pass
}

func (repo *Referer) SetUserinfo(user, pass string) {
	if user != "" && pass != "" {
		repo.user, repo.pass = user, pass
	}
}