package handlers

import (
	"demoon/config"
	"demoon/internal/database/repos"
	"demoon/internal/models"
	"demoon/pkg/cache"
	"html/template"
	"log/slog"
	"net/http"
	"os"
)

var defUS = models.UserScore{}

// Handlers structure
type Handlers struct {
	cfg  config.Config
	log  *slog.Logger
	repo repos.FullRepo
	mc   cache.Cache
}

// NewHandlers constructor
func NewHandlers(
	cfg config.Config, l *slog.Logger, repo repos.FullRepo,
) *Handlers {
	if l == nil {
		l = slog.New(slog.NewJSONHandler(os.Stdout, nil))
	}
	h := &Handlers{
		cfg:  cfg,
		log:  l,
		repo: repo,
		mc:   cache.MemCache,
	}
	return h
}

func (h *Handlers) Ping(w http.ResponseWriter, r *http.Request) {
	h.log.Info("got ping request")
	w.Write([]byte("pong"))
}

func (h *Handlers) MainPage(w http.ResponseWriter, r *http.Request) {
	tmpl, err := template.ParseGlob("components/*.html")
	if err != nil {
		abortWithError(w, err.Error())
		return
	}
	// get recommendations
	usernameRaw := r.Context().Value("username")
	h.log.Info("got mainpage request", "username", usernameRaw)
	if usernameRaw == nil {
		tmpl.ExecuteTemplate(w, "main", defUS)
		return
	}
	username := usernameRaw.(string)
	if username == "" {
		tmpl.ExecuteTemplate(w, "main", defUS)
		return
	}
	tmpl.ExecuteTemplate(w, "main", nil)
}