package apinto_dashboard

import (
	"net/http"
	"strings"
)

type ViewLookup interface {
	Lookup(r *http.Request) (view string, data interface{}, has bool)
}
type IModule interface {
	http.Handler
	ViewLookup
}

type ModuleViewFinder struct {
	views       map[string]string
	prefix      string
	defaultName string
}

func NewViewModuleEmpty(prefix string, views map[string]string, defaultName string) *ModuleViewFinder {
	prefix = strings.TrimSuffix(prefix, "/")
	return &ModuleViewFinder{
		views:       views,
		prefix:      prefix,
		defaultName: defaultName,
	}
}

func (v *ModuleViewFinder) Lookup(r *http.Request) (view string, has bool) {
	path := r.URL.Path
	name := strings.TrimPrefix(path, v.prefix)
	if name == "" || name == "/" {
		name = v.defaultName
	}
	name = strings.TrimPrefix(name, "/")
	vn, has := v.views[name]

	return vn, has
}