package nextcloud

import (
	"strings"
	"testing"
)

func TestBuildSyncCollectionRequest(t *testing.T) {
	initial := buildSyncCollectionRequest("")
	if strings.Contains(initial, "sync-token") {
		t.Fatal("initial sync must omit sync-token element")
	}
	if !strings.Contains(initial, "sync-collection") {
		t.Fatal("expected sync-collection request")
	}

	incremental := buildSyncCollectionRequest(`http://nc/sync/1`)
	if !strings.Contains(incremental, "<d:sync-token>http://nc/sync/1</d:sync-token>") {
		t.Fatalf("unexpected incremental body: %s", incremental)
	}
}

func TestParseContactSyncResponse(t *testing.T) {
	body := strings.NewReader(`<?xml version="1.0" encoding="utf-8"?>
<d:multistatus xmlns:d="DAV:" xmlns:card="urn:ietf:params:xml:ns:carddav">
  <d:sync-token>http://nc/sync/2</d:sync-token>
  <d:response>
    <d:href>/remote.php/dav/addressbooks/users/alice/contacts/ada.vcf</d:href>
    <d:propstat>
      <d:prop>
        <d:getetag>"etag-1"</d:getetag>
        <card:address-data>BEGIN:VCARD
UID:ada@ulti
FN:Ada Lovelace
EMAIL:ada@example.com
END:VCARD</card:address-data>
      </d:prop>
      <d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
  <d:response>
    <d:href>/remote.php/dav/addressbooks/users/alice/contacts/old.vcf</d:href>
    <d:status>HTTP/1.1 404 Not Found</d:status>
  </d:response>
</d:multistatus>`)

	result, err := parseContactSyncResponse(body)
	if err != nil {
		t.Fatal(err)
	}
	if result.SyncToken != "http://nc/sync/2" {
		t.Fatalf("sync token: got %q", result.SyncToken)
	}
	if len(result.Contacts) != 1 {
		t.Fatalf("contacts: got %d", len(result.Contacts))
	}
	c := result.Contacts[0]
	if c.FullName != "Ada Lovelace" || c.Path != "/remote.php/dav/addressbooks/users/alice/contacts/ada.vcf" {
		t.Fatalf("unexpected contact: %+v", c)
	}
	if c.ETag != "\"etag-1\"" {
		t.Fatalf("etag: got %q", c.ETag)
	}
	if len(result.Deleted) != 1 || result.Deleted[0] != "/remote.php/dav/addressbooks/users/alice/contacts/old.vcf" {
		t.Fatalf("deleted: %+v", result.Deleted)
	}
}

func TestParseContactListSetsPathAndETag(t *testing.T) {
	body := strings.NewReader(`<?xml version="1.0" encoding="utf-8"?>
<d:multistatus xmlns:d="DAV:" xmlns:card="urn:ietf:params:xml:ns:carddav">
  <d:response>
    <d:href>/remote.php/dav/addressbooks/users/alice/contacts/</d:href>
    <d:propstat><d:prop/></d:propstat>
  </d:response>
  <d:response>
    <d:href>/remote.php/dav/addressbooks/users/alice/contacts/bob.vcf</d:href>
    <d:propstat>
      <d:prop>
        <d:getetag>"e2"</d:getetag>
        <card:address-data>BEGIN:VCARD
FN:Bob
END:VCARD</card:address-data>
      </d:prop>
    </d:propstat>
  </d:response>
</d:multistatus>`)

	contacts, err := parseContactList(body)
	if err != nil {
		t.Fatal(err)
	}
	if len(contacts) != 1 {
		t.Fatalf("contacts: got %d", len(contacts))
	}
	if contacts[0].Path != "/remote.php/dav/addressbooks/users/alice/contacts/bob.vcf" {
		t.Fatalf("path: %q", contacts[0].Path)
	}
	if contacts[0].ETag != "\"e2\"" {
		t.Fatalf("etag: %q", contacts[0].ETag)
	}
}