package commands

import (
	"testing"

	"github.com/leandro-lugaresi/hub"
	"github.com/photoprism/photoprism/internal/event"

	"github.com/stretchr/testify/assert"

	"github.com/photoprism/photoprism/internal/config"
	"github.com/photoprism/photoprism/pkg/capture"
)

func TestIndexCommand(t *testing.T) {
	var err error

	ctx := config.CliTestContext()

	s := event.Subscribe("log.info")
	defer event.Unsubscribe(s)
	logs := ""

	assert.IsType(t, hub.Subscription{}, s)

	go func() {
		for msg := range s.Receiver {
			logs += msg.Fields["message"].(string) + "\n"
		}
	}()

	stdout := capture.Output(func() {
		err = IndexCommand.Run(ctx)
	})

	if err != nil {
		t.Fatal(err)
	}

	if stdout != "" {
		t.Errorf("unexpected stdout output: %s", stdout)
	}

	if output := logs; output != "" {
		// Expected index command output.
		assert.Contains(t, output, "indexing originals")
		assert.Contains(t, output, "classify: loading labels")
		assert.Contains(t, output, "index: no .ppignore file found")
		assert.Contains(t, output, "searching index for unassigned primary files")
		assert.Contains(t, output, "searching index for hidden media files")
		assert.Contains(t, output, "updating photo counts")
		assert.Contains(t, output, "updating preview thumbs")
		assert.Contains(t, output, "indexed")
		assert.Contains(t, output, "files in")
	} else {
		t.Fatal("log output missing")
	}
}