package quiz

import (
	"net/http"

	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/webui/common"
	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/webui/quiz/component"
	"github.com/a-h/templ"
	"github.com/pkg/errors"
)

func (h *Handler) getQuizPage(w http.ResponseWriter, r *http.Request) {
	vmodel, err := h.fillQuizPageVModel(r)
	if err != nil {
		h.handleError(w, r, errors.WithStack(err))
		return
	}

	issue := component.QuizPage(*vmodel)
	templ.Handler(issue).ServeHTTP(w, r)
}

func (h *Handler) fillQuizPageVModel(r *http.Request) (*component.QuizPageVModel, error) {
	vmodel := &component.QuizPageVModel{}

	err := common.FillViewModel(
		r.Context(), vmodel, r,
	)
	if err != nil {
		return nil, errors.WithStack(err)
	}

	return vmodel, nil
}

func (h *Handler) handleQuizForm(w http.ResponseWriter, r *http.Request) {
	quizForm := component.NewQuizForm()

	if err := quizForm.Handle(r); err != nil {
		h.handleError(w, r, errors.WithStack(err))
		return
	}

	vmodel, err := h.fillQuizPageVModel(r)
	if err != nil {
		h.handleError(w, r, errors.WithStack(err))
		return
	}

	if errs := quizForm.Validate(); errs != nil {
		page := component.QuizPage(*vmodel)
		templ.Handler(page).ServeHTTP(w, r)

		return
	}

	page := component.QuizPage(*vmodel)
	templ.Handler(page).ServeHTTP(w, r)
}

func (h *Handler) handleError(w http.ResponseWriter, r *http.Request, err error) {
	common.HandleError(w, r, errors.WithStack(err))
}