// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
//	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rbac

import (
	"context"
	"testing"

	"github.com/stretchr/testify/suite"

	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
	"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
	"github.com/milvus-io/milvus/pkg/util"
	"github.com/milvus-io/milvus/pkg/util/merr"
	"github.com/milvus-io/milvus/pkg/util/paramtable"
	"github.com/milvus-io/milvus/tests/integration"
)

type PrivilegeGroupTestSuite struct {
	integration.MiniClusterSuite
}

func (s *PrivilegeGroupTestSuite) SetupSuite() {
	s.MiniClusterSuite.SetupSuite()
	paramtable.Init()
	paramtable.Get().Save(paramtable.Get().QueryCoordCfg.BalanceCheckInterval.Key, "1000")
	paramtable.Get().Save(paramtable.Get().QueryNodeCfg.GracefulStopTimeout.Key, "1")
	paramtable.Get().Save(paramtable.Get().CommonCfg.AuthorizationEnabled.Key, "true")
}

func (s *PrivilegeGroupTestSuite) TestPrivilegeGroup() {
	ctx := GetContext(context.Background(), "root:123456")
	// test empty rbac content
	resp, err := s.Cluster.Proxy.BackupRBAC(ctx, &milvuspb.BackupRBACMetaRequest{})
	s.NoError(err)
	s.True(merr.Ok(resp.GetStatus()))
	s.Equal("", resp.GetRBACMeta().String())

	// generate some rbac content
	roleName := "test_role"
	resp1, err := s.Cluster.Proxy.CreateRole(ctx, &milvuspb.CreateRoleRequest{
		Entity: &milvuspb.RoleEntity{
			Name: roleName,
		},
	})
	s.NoError(err)
	s.True(merr.Ok(resp1))
	resp2, err := s.Cluster.Proxy.OperatePrivilege(ctx, &milvuspb.OperatePrivilegeRequest{
		Type: milvuspb.OperatePrivilegeType_Grant,
		Entity: &milvuspb.GrantEntity{
			Role:       &milvuspb.RoleEntity{Name: roleName},
			Object:     &milvuspb.ObjectEntity{Name: commonpb.ObjectType_Collection.String()},
			ObjectName: util.AnyWord,
			DbName:     util.AnyWord,
			Grantor: &milvuspb.GrantorEntity{
				User:      &milvuspb.UserEntity{Name: util.UserRoot},
				Privilege: &milvuspb.PrivilegeEntity{Name: "ReadOnly"},
			},
		},
	})
	s.NoError(err)
	s.True(merr.Ok(resp2))

	resp3, err := s.Cluster.Proxy.OperatePrivilege(ctx, &milvuspb.OperatePrivilegeRequest{
		Type: milvuspb.OperatePrivilegeType_Grant,
		Entity: &milvuspb.GrantEntity{
			Role:       &milvuspb.RoleEntity{Name: roleName},
			Object:     &milvuspb.ObjectEntity{Name: commonpb.ObjectType_Collection.String()},
			ObjectName: util.AnyWord,
			DbName:     util.AnyWord,
			Grantor: &milvuspb.GrantorEntity{
				User:      &milvuspb.UserEntity{Name: util.UserRoot},
				Privilege: &milvuspb.PrivilegeEntity{Name: "ReadWrite"},
			},
		},
	})
	s.NoError(err)
	s.True(merr.Ok(resp3))

	resp4, err := s.Cluster.Proxy.OperatePrivilege(ctx, &milvuspb.OperatePrivilegeRequest{
		Type: milvuspb.OperatePrivilegeType_Grant,
		Entity: &milvuspb.GrantEntity{
			Role:       &milvuspb.RoleEntity{Name: roleName},
			Object:     &milvuspb.ObjectEntity{Name: commonpb.ObjectType_Global.String()},
			ObjectName: util.AnyWord,
			DbName:     util.AnyWord,
			Grantor: &milvuspb.GrantorEntity{
				User:      &milvuspb.UserEntity{Name: util.UserRoot},
				Privilege: &milvuspb.PrivilegeEntity{Name: "Admin"},
			},
		},
	})
	s.NoError(err)
	s.True(merr.Ok(resp4))

	resp5, err := s.Cluster.Proxy.SelectGrant(ctx, &milvuspb.SelectGrantRequest{
		Entity: &milvuspb.GrantEntity{
			Role:       &milvuspb.RoleEntity{Name: roleName},
			Object:     &milvuspb.ObjectEntity{Name: commonpb.ObjectType_Global.String()},
			ObjectName: util.AnyWord,
			DbName:     util.AnyWord,
		},
	})
	s.NoError(err)
	s.True(merr.Ok(resp5.GetStatus()))
	s.Len(resp5.GetEntities(), 1)

	resp6, err := s.Cluster.Proxy.SelectGrant(ctx, &milvuspb.SelectGrantRequest{
		Entity: &milvuspb.GrantEntity{
			Role:       &milvuspb.RoleEntity{Name: roleName},
			Object:     &milvuspb.ObjectEntity{Name: commonpb.ObjectType_Collection.String()},
			ObjectName: util.AnyWord,
			DbName:     util.AnyWord,
		},
	})
	s.NoError(err)
	s.True(merr.Ok(resp6.GetStatus()))
	s.Len(resp6.GetEntities(), 2)
}

func TestPrivilegeGroup(t *testing.T) {
	suite.Run(t, new(PrivilegeGroupTestSuite))
}