package admin

import (
	"encoding/json"
	"fmt"
	"net/http"

	"gitlab.quimbo.fr/odwrtw/canape/backend/config"
	"gitlab.quimbo.fr/odwrtw/canape/backend/users"
	"gitlab.quimbo.fr/odwrtw/canape/backend/web"

	"github.com/sirupsen/logrus"
)

// GetUsersHandler returns the user list
func GetUsersHandler(env *web.Env, w http.ResponseWriter, r *http.Request) error {
	log := env.Log.WithFields(logrus.Fields{
		"function": "admin.GetUsersHandler",
	})

	log.Debug("Getting users")

	users, err := users.GetAll(env.Database)
	if err != nil {
		return env.RenderError(w, err)
	}

	return env.RenderJSON(w, users)
}

// UpdateUserHandler updates the user data
func UpdateUserHandler(env *web.Env, w http.ResponseWriter, r *http.Request) error {
	log := env.Log.WithFields(logrus.Fields{
		"function": "admin.PostActivateUserHandler",
	})

	var data struct {
		ID            string `json:"userId"`
		Admin         bool   `json:"admin"`
		Activated     bool   `json:"activated"`
		PolochonURL   string `json:"polochonUrl"`
		PolochonToken string `json:"polochonToken"`
	}
	if err := json.NewDecoder(r.Body).Decode(&data); err != nil {
		return err
	}

	if data.ID == "" {
		return env.RenderError(w, fmt.Errorf("Empty user id"))
	}

	user, err := users.GetByID(env.Database, data.ID)
	if err != nil {
		return err
	}

	// Update the polochon config
	polochonConfig := &config.UserPolochon{
		URL:   data.PolochonURL,
		Token: data.PolochonToken,
	}
	if err := user.SetConfig("polochon", polochonConfig); err != nil {
		return err
	}

	user.Admin = data.Admin
	user.Activated = data.Activated

	log.Debugf("updating user")

	// Save the user with the new configurations
	if err := user.Update(env.Database); err != nil {
		return err
	}

	return env.RenderOK(w, "user updated")
}