package invitations

import (
	"strings"
	"testing"
	"time"
)

func TestComposeInvitationEmailEscapesNote(t *testing.T) {
	now := time.Now()
	content := composeInvitationEmail(
		"quick", "Silo", "marco@example.com",
		"https://silo.example.com/invite/tok",
		`<script>alert("hi")</script>`,
		now.Add(7*24*time.Hour), now,
	)
	if strings.Contains(content.HTML, "<script>") {
		t.Error("note not escaped in HTML body")
	}
	if !strings.Contains(content.HTML, "&lt;script&gt;") {
		t.Error("escaped note missing from HTML body")
	}
	if !strings.Contains(content.Text, "marco@example.com") {
		t.Error("text body missing sign-in address")
	}
	if content.Subject != "quick invited you to Silo" {
		t.Errorf("subject = %q", content.Subject)
	}
}

func TestComposeInvitationEmailDefaultsInviter(t *testing.T) {
	now := time.Now()
	content := composeInvitationEmail("", "", "m@x.io", "https://x/invite/t", "", now.Add(time.Hour), now)
	if content.Subject != "An admin invited you to Silo" {
		t.Errorf("subject = %q", content.Subject)
	}
}

func TestExpiryPhrase(t *testing.T) {
	now := time.Now()
	for want, at := range map[string]time.Time{
		"in 7 days":   now.Add(7 * 24 * time.Hour),
		"in 1 hour":   now.Add(90 * time.Minute),
		"in 36 hours": now.Add(36 * time.Hour),
		"immediately": now.Add(-time.Minute),
	} {
		if got := expiryPhrase(at, now); got != want {
			t.Errorf("expiryPhrase(%v) = %q, want %q", at.Sub(now), got, want)
		}
	}
}