package routes

import (
	"fmt"
	"log"
	"net/http"

	"github.com/flamego/flamego"
	"github.com/flamego/template"
	"github.com/spf13/viper"
	"gopkg.in/ldap.v2"
)

func GetUserInfo(c flamego.Context, t template.Template, data template.Data) {
	// create new LDAP connection
	l, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", viper.GetString("host"), viper.GetInt("port")))
	if err != nil {
		log.Fatal(err)
	}
	defer l.Close()

	// bind as the admin user
	err = l.Bind(viper.GetString("bind_dn"), viper.GetString("bind_pw"))
	if err != nil {
		log.Fatal(err)
	}

	// set up user DN
	userDn := fmt.Sprintf("%s=%s,%s", viper.GetString("user.uid_attr"), c.Param("uid"), viper.GetString("user.base_ou"))

	searchRequest := ldap.NewSearchRequest(
		userDn, // The base dn to search
		ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
		"(&(objectClass=inetOrgPerson))", // The filter to apply
		nil,                              // A list attributes to retrieve
		nil,
	)

	sr, err := l.Search(searchRequest)
	if err != nil {
		log.Fatal(err)
	}

	data["user"] = sr.Entries[0]

	data["title"] = "User Info"
	t.HTML(http.StatusOK, "user/info")
}