package handler

import (
	"spend-sparrow/log"
	"spend-sparrow/template"
	"spend-sparrow/template/auth"
	"spend-sparrow/types"

	"net/http"

	"github.com/a-h/templ"
)

type Render struct {
}

func NewRender() *Render {
	return &Render{}
}

func (render *Render) RenderWithStatus(r *http.Request, w http.ResponseWriter, comp templ.Component, status int) {
	w.Header().Set("Content-Type", "text/html")
	w.WriteHeader(status)
	err := comp.Render(r.Context(), w)
	if err != nil {
		log.Error("Failed to render layout: %v", err)
		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
	}
}

func (render *Render) Render(r *http.Request, w http.ResponseWriter, comp templ.Component) {
	render.RenderWithStatus(r, w, comp, http.StatusOK)
}

func (render *Render) RenderLayout(r *http.Request, w http.ResponseWriter, slot templ.Component, user *types.User) {
	render.RenderLayoutWithStatus(r, w, slot, user, http.StatusOK)
}

func (render *Render) RenderLayoutWithStatus(r *http.Request, w http.ResponseWriter, slot templ.Component, user *types.User, status int) {
	userComp := render.getUserComp(user)
	layout := template.Layout(slot, userComp, user != nil, r.URL.Path)

	render.RenderWithStatus(r, w, layout, status)
}

func (render *Render) getUserComp(user *types.User) templ.Component {

	if user != nil {
		return auth.UserComp(user.Email)
	} else {
		return auth.UserComp("")
	}
}