package main

import (
	"testing"
	"time"

	"github.com/aler9/gortsplib"
	"github.com/aler9/gortsplib/pkg/base"
	"github.com/aler9/gortsplib/pkg/headers"
	"github.com/stretchr/testify/require"
)

func TestSourceRTMP(t *testing.T) {
	for _, source := range []string{
		"videoaudio",
		"video",
	} {
		t.Run(source, func(t *testing.T) {
			switch source {
			case "videoaudio", "video":
				cnt1, err := newContainer("nginx-rtmp", "rtmpserver", []string{})
				require.NoError(t, err)
				defer cnt1.close()

				cnt2, err := newContainer("ffmpeg", "source", []string{
					"-re",
					"-stream_loop", "-1",
					"-i", "empty" + source + ".mkv",
					"-c", "copy",
					"-f", "flv",
					"rtmp://" + cnt1.ip() + "/stream/test",
				})
				require.NoError(t, err)
				defer cnt2.close()

				time.Sleep(1 * time.Second)

				p, ok := testProgram("hlsDisable: yes\n" +
					"paths:\n" +
					"  proxied:\n" +
					"    source: rtmp://" + cnt1.ip() + "/stream/test\n" +
					"    sourceOnDemand: yes\n")
				require.Equal(t, true, ok)
				defer p.close()
			}

			time.Sleep(1 * time.Second)

			cnt3, err := newContainer("ffmpeg", "dest", []string{
				"-rtsp_transport", "udp",
				"-i", "rtsp://" + ownDockerIP + ":8554/proxied",
				"-vframes", "1",
				"-f", "image2",
				"-y", "/dev/null",
			})
			require.NoError(t, err)
			defer cnt3.close()
			require.Equal(t, 0, cnt3.wait())
		})
	}
}

func TestSourceRTMPRTPInfo(t *testing.T) {
	cnt1, err := newContainer("nginx-rtmp", "rtmpserver", []string{})
	require.NoError(t, err)
	defer cnt1.close()

	cnt2, err := newContainer("ffmpeg", "source", []string{
		"-re",
		"-stream_loop", "-1",
		"-i", "emptyvideo.mkv",
		"-c", "copy",
		"-f", "flv",
		"rtmp://" + cnt1.ip() + "/stream/test",
	})
	require.NoError(t, err)
	defer cnt2.close()

	time.Sleep(1 * time.Second)

	p, ok := testProgram("paths:\n" +
		"  proxied:\n" +
		"    source: rtmp://" + cnt1.ip() + "/stream/test\n" +
		"    sourceOnDemand: yes\n")
	require.Equal(t, true, ok)
	defer p.close()

	time.Sleep(1 * time.Second)

	dest, err := gortsplib.DialRead("rtsp://127.0.1.2:8554/proxied")
	require.NoError(t, err)
	defer dest.Close()

	require.Equal(t, &headers.RTPInfo{
		&headers.RTPInfoEntry{
			URL: (&base.URL{
				Scheme: "rtsp",
				Host:   "127.0.1.2:8554",
				Path:   "/proxied/trackID=0",
			}).String(),
			SequenceNumber: (*dest.RTPInfo())[0].SequenceNumber,
			Timestamp:      (*dest.RTPInfo())[0].Timestamp,
		},
	}, dest.RTPInfo())
}