package handlers

import (
	"net/http"
	"text/template"

	"synlotto-website/helpers"
	"synlotto-website/models"
	"synlotto-website/storage"
)

func NotificationsHandler(w http.ResponseWriter, r *http.Request) {
	session, _ := helpers.GetSession(w, r)

	var user *models.User
	switch v := session.Values["user_id"].(type) {
	case int:
		user = models.GetUserByID(v)
	case int64:
		user = models.GetUserByID(int(v))
	}

	var (
		isAdmin           bool
		notificationCount int
		notifications     []models.Notification
	)

	if user != nil {
		isAdmin = user.IsAdmin
		notificationCount = storage.GetNotificationCount(user.Id)
		notifications = storage.GetRecentNotifications(user.Id, 15)
	}

	tmpl := template.Must(template.New("notifications.html").
		Funcs(helpers.TemplateFuncs()).
		ParseFiles("templates/notifications.html"))

	context := helpers.TemplateContext(w, r, user, isAdmin, notificationCount, notifications)

	if err := tmpl.Execute(w, context); err != nil {
		http.Error(w, "Template rendering error", http.StatusInternalServerError)
	}
}