package writecachebitcask

import (
	"context"
	"testing"

	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/teststore"
	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
	"github.com/stretchr/testify/require"
)

func TestAPI(t *testing.T) {
	ctx := context.Background()

	bs := teststore.New(
		teststore.WithPut(func(pp common.PutPrm) (common.PutRes, error) { return common.PutRes{}, nil }),
	)

	c := New(
		WithPath(t.TempDir()),
		WithBlobstor(bs),
		WithMetabase(testMetabase{}),
	)

	require.NoError(t, c.Open(false))
	require.NoError(t, c.Init())

	obj := testutil.GenerateObject()
	addr := testutil.AddressFromObject(t, obj)
	data, err := obj.Marshal()
	require.NoError(t, err)

	// Get nonexistent object
	{
		_, gotErr := c.Get(ctx, oid.Address{})
		require.True(t, client.IsErrObjectNotFound(gotErr))
	}

	// Put an object
	{
		_, err := c.Put(ctx, common.PutPrm{
			Address: addr,
			Object:  obj,
			RawData: data,
		})

		require.NoError(t, err)
	}

	// Get the object previously put
	{
		gotObj, err := c.Get(ctx, addr)
		require.NoError(t, err)
		gotData, err := gotObj.Marshal()
		require.NoError(t, err)
		require.Equal(t, data, gotData)
	}

	// Delete the object previously put
	{
		require.NoError(t, c.Delete(ctx, addr))
		require.True(t, client.IsErrObjectNotFound(c.Delete(ctx, addr)))
	}

	// Get the object previously deleted
	{
		_, gotErr := c.Get(ctx, addr)
		require.True(t, client.IsErrObjectNotFound(gotErr))
	}

	require.NoError(t, c.Close())
}

type testMetabase struct{}

func (testMetabase) UpdateStorageID(meta.UpdateStorageIDPrm) (meta.UpdateStorageIDRes, error) {
	return meta.UpdateStorageIDRes{}, nil
}