package templates

import (
	"path/filepath"
	"runtime"
	"testing"

	"galaxy/mail/internal/domain/common"

	"github.com/stretchr/testify/require"
)

var expectedNotificationTemplateIDs = []common.TemplateID{
	"geo.review_recommended",
	"game.turn.ready",
	"game.finished",
	"game.generation_failed",
	"lobby.runtime_paused_after_start",
	"lobby.application.submitted",
	"lobby.membership.approved",
	"lobby.membership.rejected",
	"lobby.invite.created",
	"lobby.invite.redeemed",
	"lobby.invite.expired",
}

func TestCheckedInTemplateCatalogIncludesNotificationEnglishAssets(t *testing.T) {
	t.Parallel()

	catalog, err := NewCatalog(checkedInTemplateRoot(t))
	require.NoError(t, err)

	locale, err := common.ParseLocale("en")
	require.NoError(t, err)

	authTemplate, err := catalog.Lookup(common.TemplateID("auth.login_code"), locale)
	require.NoError(t, err)
	require.Equal(t, common.Locale("en"), authTemplate.ResolvedLocale())
	require.False(t, authTemplate.LocaleFallbackUsed())

	for _, templateID := range expectedNotificationTemplateIDs {
		resolved, err := catalog.Lookup(templateID, locale)
		require.NoErrorf(t, err, "lookup checked-in template %s", templateID)
		require.Equalf(t, common.Locale("en"), resolved.ResolvedLocale(), "template %s must resolve to en", templateID)
		require.Falsef(t, resolved.LocaleFallbackUsed(), "template %s must not use fallback for en", templateID)
	}
}

func checkedInTemplateRoot(t *testing.T) string {
	t.Helper()

	_, thisFile, _, ok := runtime.Caller(0)
	if !ok {
		require.FailNow(t, "runtime.Caller failed")
	}

	return filepath.Clean(filepath.Join(filepath.Dir(thisFile), "..", "..", "..", "templates"))
}