package handlers_test

import (
	"net/http"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"sneak.berlin/go/webhooker/internal/database"
)

// TestEventLog_TimesCarryTheirZone proves that the event log shows
// when an event arrived, and that it and the event's page show when
// each delivery was created and each attempt recorded: each as how
// long ago, with the full UTC time on hover.
func TestEventLog_TimesCarryTheirZone(t *testing.T) {
	t.Parallel()

	f := newRecentEventsFixture(t)
	target := seedTarget(t, f.db, f.webhook.ID, database.TargetTypeHTTP)

	now := time.Now().UTC().Truncate(time.Second)
	receivedAt := now.Add(-3 * time.Hour)
	createdAt := now.Add(-90 * time.Minute)
	ranAt := now.Add(-30 * time.Minute)

	event := f.event(t, contentTypeJSON, "{}", receivedAt)
	dlv := f.deliveryQueuedAt(
		t, event, target.ID, database.DeliveryStatusDelivered, createdAt,
	)
	f.attempt(t, dlv, http.StatusOK, ranAt.Sub(createdAt))

	w := serveEventPage(t, f.h, f.sess, f.webhook.ID, event.ID)
	require.Equal(t, http.StatusOK, w.Code)

	eventPage := w.Body.String()
	eventLog := renderSourceLogsPage(t, f.h, f.sess, f.webhook.ID)

	received := receivedAt.Format(time.DateTime)
	assert.Contains(t, eventLog, `title="`+received+` UTC">3 hours ago</span>`)
	assert.NotContains(t, eventLog, received+"</span>",
		"an event's time must not be written without its zone")
	assert.Contains(t, eventPage, received+" UTC")

	for _, page := range []string{eventLog, eventPage} {
		assert.Contains(t, page, `title="`+createdAt.Format(time.DateTime)+
			` UTC">created 1 hour ago</span>`)
		assert.Contains(t, page, `title="`+ranAt.Format(time.DateTime)+
			` UTC">30 minutes ago</span>`)
	}
}