package mxladapter

import (
	"context"
	"errors"
	"testing"

	"mxl-player/internal/playback"
	"mxl-player/internal/source"
)

func TestVideoFactoryOpenVideoCanceled(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	reader, err := (VideoFactory{}).OpenVideo(ctx, playback.FeedConfig{})
	if reader != nil {
		t.Fatal("OpenVideo() reader is not nil after cancellation")
	}
	if !errors.Is(err, context.Canceled) {
		t.Fatalf("OpenVideo() error = %v, want context.Canceled", err)
	}
}

func TestVideoFactoryOpenVideoRejectsInvalidConfig(t *testing.T) {
	tests := []struct {
		name   string
		config playback.FeedConfig
	}{
		{
			name:   "feed is not configured",
			config: playback.FeedConfig{},
		},
		{
			name: "active feed has no UUID",
			config: playback.FeedConfig{
				Domain: "/dev/shm/mxl",
				Active: true,
			},
		},
		{
			name: "configured feed has no domain",
			config: playback.FeedConfig{
				UUID:   "video-uuid",
				Active: true,
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			reader, err := (VideoFactory{}).OpenVideo(
				context.Background(),
				tt.config,
			)

			if reader != nil {
				t.Fatal("OpenVideo() reader is not nil for invalid config")
			}
			if err == nil {
				t.Fatal("OpenVideo() error is nil for invalid config")
			}
			if got := source.KindOf(err); got != source.ErrorKindInvalidConfig {
				t.Fatalf(
					"source.KindOf(OpenVideo()) = %v, want %v",
					got,
					source.ErrorKindInvalidConfig,
				)
			}
			if ShouldRetry(err) {
				t.Fatal("ShouldRetry(OpenVideo()) = true for invalid config")
			}
		})
	}
}