package route

import (
	"net/http"

	"github.com/davecgh/go-spew/spew"

	"forge.cadoles.com/wpetit/hydra-passwordless/internal/hydra"
	"github.com/gorilla/csrf"
	"github.com/pkg/errors"
	"gitlab.com/wpetit/goweb/middleware/container"
	"gitlab.com/wpetit/goweb/service/template"
)

func serveLoginPage(w http.ResponseWriter, r *http.Request) {
	ctn := container.Must(r.Context())
	hydr := hydra.Must(ctn)

	challenge, err := hydr.LoginChallenge(r)
	if err != nil {
		if err == hydra.ErrChallengeNotFound {
			http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)

			return
		}

		panic(errors.Wrap(err, "could not retrieve login challenge"))
	}

	res, err := hydr.LoginRequest(challenge)
	if err != nil {
		panic(errors.Wrap(err, "could not retrieve hydra login response"))
	}

	spew.Dump(res)

	tmpl := template.Must(ctn)

	data := extendTemplateData(w, r, template.Data{
		csrf.TemplateTag: csrf.TemplateField(r),
	})

	if err := tmpl.RenderPage(w, "login.html.tmpl", data); err != nil {
		panic(errors.Wrapf(err, "could not render '%s' page", r.URL.Path))
	}
}

func handleLoginForm(w http.ResponseWriter, r *http.Request) {
	ctn := container.Must(r.Context())
	tmpl := template.Must(ctn)

	data := extendTemplateData(w, r, template.Data{})

	if err := tmpl.RenderPage(w, "email_sent.html.tmpl", data); err != nil {
		panic(errors.Wrapf(err, "could not render '%s' page", r.URL.Path))
	}
}