package route

import (
	"net/http"

	"forge.cadoles.com/wpetit/fake-smtp/internal/command"
	"forge.cadoles.com/wpetit/fake-smtp/internal/query"
	"github.com/pkg/errors"
	"gitlab.com/wpetit/goweb/cqrs"
	"gitlab.com/wpetit/goweb/middleware/container"
	"gitlab.com/wpetit/goweb/service/template"
)

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

	bus := cqrs.Must(ctn)

	getInbox := &query.GetInboxRequest{}
	ctx := r.Context()

	result, err := bus.Query(ctx, getInbox)
	if err != nil {
		panic(errors.Wrap(err, "could not retrieve inbox"))
	}

	inboxData, ok := result.Data().(*query.InboxData)
	if !ok {
		panic(errors.New("unexpected data"))
	}

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

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

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

	bus := cqrs.Must(ctn)

	clearInbox := &command.ClearInboxRequest{}
	ctx := r.Context()

	if _, err := bus.Exec(ctx, clearInbox); err != nil {
		panic(errors.Wrap(err, "could not clear inbox"))
	}

	http.Error(w, http.StatusText(http.StatusNoContent), http.StatusNoContent)
}