// 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 paramtable

import (
	"testing"
	"time"

	"github.com/stretchr/testify/assert"

	"github.com/milvus-io/milvus/pkg/v2/config"
	"github.com/milvus-io/milvus/pkg/v2/util"
	"github.com/milvus-io/milvus/pkg/v2/util/metricsinfo"
	"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
)

func TestServiceParam(t *testing.T) {
	var SParams ServiceParam
	bt := NewBaseTable(SkipRemote(true))
	SParams.init(bt)

	t.Run("test MQConfig", func(t *testing.T) {
		Params := &SParams.MQCfg
		assert.Equal(t, 100*time.Millisecond, Params.CheckInterval.GetAsDuration(time.Second))
		assert.Equal(t, 16, Params.TargetBufSize.GetAsInt())
		assert.Equal(t, 3*time.Second, Params.MaxTolerantLag.GetAsDuration(time.Second))
		assert.Equal(t, 60*time.Minute, Params.MaxPositionTsGap.GetAsDuration(time.Minute))
	})

	t.Run("test etcdConfig", func(t *testing.T) {
		Params := &SParams.EtcdCfg

		assert.NotZero(t, len(Params.Endpoints.GetAsStrings()))
		t.Logf("etcd endpoints = %s", Params.Endpoints.GetAsStrings())

		assert.NotEqual(t, Params.MetaRootPath, "")
		t.Logf("meta root path = %s", Params.MetaRootPath.GetValue())

		assert.NotEqual(t, Params.KvRootPath, "")
		t.Logf("kv root path = %s", Params.KvRootPath.GetValue())

		assert.NotNil(t, Params.EtcdUseSSL.GetAsBool())
		t.Logf("use ssl = %t", Params.EtcdUseSSL.GetAsBool())

		assert.NotEmpty(t, Params.EtcdTLSKey.GetValue())
		t.Logf("tls key = %s", Params.EtcdTLSKey.GetValue())

		assert.NotEmpty(t, Params.EtcdTLSCACert.GetValue())
		t.Logf("tls CACert = %s", Params.EtcdTLSCACert.GetValue())

		assert.NotEmpty(t, Params.EtcdTLSCert.GetValue())
		t.Logf("tls cert = %s", Params.EtcdTLSCert.GetValue())

		assert.NotEmpty(t, Params.EtcdTLSMinVersion.GetValue())
		t.Logf("tls minVersion = %s", Params.EtcdTLSMinVersion.GetValue())

		// test UseEmbedEtcd
		t.Setenv("etcd.use.embed", "true")
		t.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.ClusterDeployMode)
		assert.Panics(t, func() {
			NewBaseTable()
		})

		t.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.StandaloneDeployMode)
		t.Setenv("etcd.use.embed", "false")
		SParams.init(bt)
	})

	t.Run("test tikvConfig", func(t *testing.T) {
		Params := &SParams.TiKVCfg

		assert.NotZero(t, len(Params.Endpoints.GetAsStrings()))
		t.Logf("tikv endpoints = %s", Params.Endpoints.GetAsStrings())

		assert.NotEqual(t, Params.MetaRootPath, "")
		t.Logf("meta root path = %s", Params.MetaRootPath.GetValue())

		assert.NotEqual(t, Params.KvRootPath, "")
		t.Logf("kv root path = %s", Params.KvRootPath.GetValue())

		t.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.StandaloneDeployMode)
		SParams.init(bt)
	})

	t.Run("test woodpeckerConfig", func(t *testing.T) {
		wpCfg := &SParams.WoodpeckerCfg
		assert.Equal(t, wpCfg.MetaType.GetValue(), "etcd")
		assert.Equal(t, wpCfg.MetaPrefix.GetValue(), "woodpecker")

		assert.Equal(t, wpCfg.AppendQueueSize.GetAsInt(), 10000)
		assert.Equal(t, wpCfg.AppendMaxRetries.GetAsInt(), 3)
		assert.Equal(t, wpCfg.SegmentRollingMaxSize.GetAsSize(), int64(128*1024*1024))
		assert.Equal(t, wpCfg.SegmentRollingMaxTime.GetAsDurationByParse().Seconds(), float64(600))
		assert.Equal(t, wpCfg.AuditorMaxInterval.GetAsDurationByParse().Seconds(), float64(10))

		assert.Equal(t, wpCfg.SyncMaxInterval.GetAsDurationByParse().Milliseconds(), int64(200))
		assert.Equal(t, wpCfg.SyncMaxIntervalForLocalStorage.GetAsDurationByParse().Milliseconds(), int64(10))
		assert.Equal(t, wpCfg.SyncMaxEntries.GetAsInt(), 10000)
		assert.Equal(t, wpCfg.SyncMaxBytes.GetAsSize(), int64(32*1024*1024))
		assert.Equal(t, wpCfg.FlushMaxRetries.GetAsInt(), 5)
		assert.Equal(t, wpCfg.FlushMaxSize.GetAsSize(), int64(8*1024*1024))
		assert.Equal(t, wpCfg.FlushMaxThreads.GetAsInt(), 4)
		assert.Equal(t, wpCfg.RetryInterval.GetAsDurationByParse().Milliseconds(), int64(1000))
		assert.Equal(t, wpCfg.CompactionSize.GetAsSize(), int64(8*1024*1024))

		assert.Equal(t, wpCfg.StorageType.GetValue(), "minio")
		assert.Equal(t, wpCfg.RootPath.GetValue(), "/var/lib/milvus/woodpecker")
	})

	t.Run("test pulsarConfig", func(t *testing.T) {
		// test default value
		{
			pc := &PulsarConfig{}
			base := &BaseTable{mgr: config.NewManager()}
			pc.Init(base)
			assert.Empty(t, pc.Address.GetValue())
		}
		{
			assert.NotEqual(t, SParams.PulsarCfg.Address.GetValue(), "")
			t.Logf("pulsar address = %s", SParams.PulsarCfg.Address.GetValue())
			assert.Equal(t, SParams.PulsarCfg.MaxMessageSize.GetAsInt(), 2097152)
		}

		address := "pulsar://localhost:6650"
		{
			bt.Save("pulsar.address", address)
			assert.Equal(t, SParams.PulsarCfg.Address.GetValue(), address)
		}

		{
			bt.Save("pulsar.address", "localhost")
			bt.Save("pulsar.port", "6650")
			assert.Equal(t, SParams.PulsarCfg.Address.GetValue(), address)
		}
	})

	t.Run("test pulsar web config", func(t *testing.T) {
		assert.NotEqual(t, SParams.PulsarCfg.Address.GetValue(), "")

		{
			assert.NotEqual(t, SParams.PulsarCfg.WebAddress.GetValue(), "")
		}

		{
			bt.Save(SParams.PulsarCfg.Address.Key, "u\\invalid")
			assert.Equal(t, SParams.PulsarCfg.WebAddress.GetValue(), "")
		}

		{
			bt.Save(SParams.PulsarCfg.Address.Key, "")
			assert.Equal(t, SParams.PulsarCfg.WebAddress.GetValue(), "")
		}
	})

	t.Run("test pulsar auth config", func(t *testing.T) {
		Params := &SParams.PulsarCfg

		assert.Equal(t, "", Params.AuthPlugin.GetValue())
		assert.Equal(t, "{}", Params.AuthParams.GetValue())
	})

	t.Run("test pulsar auth config formatter", func(t *testing.T) {
		Params := &SParams.PulsarCfg

		assert.Equal(t, "{}", Params.AuthParams.Formatter(""))
		assert.Equal(t, "{\"a\":\"b\"}", Params.AuthParams.Formatter("a:b"))
	})

	t.Run("test pulsar tenant/namespace config", func(t *testing.T) {
		Params := &SParams.PulsarCfg

		assert.Equal(t, "public", Params.Tenant.GetValue())
		assert.Equal(t, "default", Params.Namespace.GetValue())
	})

	t.Run("pulsar_operation_timeout", func(t *testing.T) {
		Params := &SParams.PulsarCfg

		assert.Equal(t, "60", Params.RequestTimeout.GetValue())
	})

	t.Run("test rocksmqConfig", func(t *testing.T) {
		Params := &SParams.RocksmqCfg

		assert.NotEqual(t, Params.Path.GetValue(), "")
		t.Logf("rocksmq path = %s", Params.Path.GetValue())
	})

	t.Run("test kafkaConfig", func(t *testing.T) {
		// test default value
		{
			kc := &KafkaConfig{}
			base := &BaseTable{mgr: config.NewManager()}
			kc.Init(base)
			assert.Equal(t, "localhost:9092", kc.Address.GetValue())
			assert.Empty(t, kc.SaslMechanisms.GetValue())
			assert.Empty(t, kc.SecurityProtocol.GetValue())
			assert.Equal(t, kc.ReadTimeout.GetAsDuration(time.Second), 10*time.Second)
			assert.Equal(t, kc.KafkaUseSSL.GetAsBool(), false)
			assert.Empty(t, kc.KafkaTLSCACert.GetValue())
			assert.Empty(t, kc.KafkaTLSCert.GetValue())
			assert.Empty(t, kc.KafkaTLSKey.GetValue())
			assert.Empty(t, kc.KafkaTLSKeyPassword.GetValue())
		}
	})

	t.Run("test minioConfig", func(t *testing.T) {
		Params := &SParams.MinioCfg

		addr := Params.Address.GetValue()
		equal := addr == "localhost:9000" || addr == "minio:9000"
		assert.Equal(t, equal, true)
		t.Logf("minio address = %s", Params.Address.GetValue())

		assert.Equal(t, Params.AccessKeyID.GetValue(), "minioadmin")

		assert.Equal(t, Params.SecretAccessKey.GetValue(), "minioadmin")

		assert.Equal(t, Params.UseSSL.GetAsBool(), false)

		assert.NotEmpty(t, Params.SslCACert.GetValue())

		assert.Equal(t, Params.UseIAM.GetAsBool(), false)

		assert.Equal(t, Params.CloudProvider.GetValue(), "aws")

		assert.Equal(t, Params.IAMEndpoint.GetValue(), "")

		assert.Equal(t, Params.GcpCredentialJSON.GetValue(), "")

		t.Logf("Minio BucketName = %s", Params.BucketName.GetValue())

		t.Logf("Minio rootpath = %s", Params.RootPath.GetValue())
	})

	t.Run("test metastore config", func(t *testing.T) {
		Params := &SParams.MetaStoreCfg

		assert.Equal(t, util.MetaStoreTypeEtcd, Params.MetaStoreType.GetValue())
		assert.Equal(t, 86400*time.Second, Params.SnapshotTTLSeconds.GetAsDuration(time.Second))
		assert.Equal(t, 3600*time.Second, Params.SnapshotReserveTimeSeconds.GetAsDuration(time.Second))
		assert.Equal(t, 100000, Params.PaginationSize.GetAsInt())
		assert.Equal(t, 32, Params.ReadConcurrency.GetAsInt())
	})

	t.Run("test profile config", func(t *testing.T) {
		params := &SParams.ProfileCfg
		assert.Equal(t, "/var/lib/milvus/data/pprof", params.PprofPath.GetValue())
		bt.Save(params.PprofPath.Key, "/tmp/pprof")
		assert.Equal(t, "/tmp/pprof", params.PprofPath.GetValue())
	})
}

func TestRuntimConfig(t *testing.T) {
	SetRole(typeutil.StandaloneRole)
	assert.Equal(t, GetRole(), typeutil.StandaloneRole)

	SetLocalComponentEnabled(typeutil.QueryNodeRole)
	assert.True(t, IsLocalComponentEnabled(typeutil.QueryNodeRole))

	SetLocalComponentEnabled(typeutil.QueryCoordRole)
	assert.True(t, IsLocalComponentEnabled(typeutil.QueryCoordRole))
}