//go:build integration
// +build integration

package refreshtokens_test

import (
	"context"
	"fmt"
	"testing"

	"git.sendico.io/tech/sxchnge/bff/edge/shared/storage/refreshtokens"
	"git.sendico.io/tech/sxchnge/bff/pkg/db/repository"
	"git.sendico.io/tech/sxchnge/bff/pkg/db/repository/builder"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"go.mongodb.org/mongo-driver/v2/bson"
)

func TestRefreshTokenDB_DatabaseIndexes(t *testing.T) {
	db, cleanup := setupTestDB(t)
	defer cleanup()

	ctx := context.Background()

	t.Run("Unique_Token_Constraint", func(t *testing.T) {
		userID1 := bson.NewObjectID()
		userID2 := bson.NewObjectID()
		token := "duplicate_token_123"

		refreshToken1 := createTestRefreshToken(userID1, "client1", "device1", token)
		err := db.Create(ctx, refreshToken1)
		require.NoError(t, err)

		refreshToken2 := createTestRefreshToken(userID2, "client2", "device2", token)
		err = db.Create(ctx, refreshToken2)
		assert.Error(t, err)
		assert.Contains(t, err.Error(), "duplicate")
	})

	t.Run("Query_Performance_By_Revocation_Status", func(t *testing.T) {
		userID := bson.NewObjectID()
		clientID := "web-app"

		for i := 0; i < 10; i++ {
			token := createTestRefreshToken(userID, clientID,
				fmt.Sprintf("device_%d", i), fmt.Sprintf("token_%d", i))
			if i%2 == 0 {
				token.IsRevoked = true
			}
			err := db.Create(ctx, token)
			require.NoError(t, err)
		}

		query := repository.Query().
			Filter(repository.AccountField(), userID).
			And(repository.Query().Comparison(repository.Field(refreshtokens.IsRevokedField), builder.Eq, false))

		ids, err := db.ListIDs(ctx, query)
		require.NoError(t, err)
		assert.Len(t, ids, 5)
	})
}

func TestRefreshTokenDB_IndexPartialUniqueActiveSession(t *testing.T) {
	db, database, cleanup := setupTestDBWithMongo(t)
	defer cleanup()

	ctx := context.Background()

	cursor, err := database.Collection(db.Repository.Collection()).Indexes().List(ctx)
	require.NoError(t, err)
	defer cursor.Close(ctx)

	found := false
	for cursor.Next(ctx) {
		var idx bson.M
		require.NoError(t, cursor.Decode(&idx))
		if idx["name"] == "unique_active_session" {
			found = true
			assert.Equal(t, true, idx["unique"])

			partialRaw, err := bson.Marshal(idx["partialFilterExpression"])
			require.NoError(t, err)

			var partial bson.M
			err = bson.Unmarshal(partialRaw, &partial)
			require.NoError(t, err)
			assert.Equal(t, bson.M{"isRevoked": false}, partial)
		}
	}
	assert.True(t, found, "unique_active_session index not found")
}