// Copyright 2022 TiKV Project Authors.
//
// Licensed 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 errs

import "github.com/pingcap/errors"

const (
	// NotLeaderErr indicates the the non-leader member received the requests which should be received by leader.
	NotLeaderErr = "is not leader"
	// MismatchLeaderErr indicates the the non-leader member received the requests which should be received by leader.
	MismatchLeaderErr = "mismatch leader id"
	RetryTimeoutErr   = "retry timeout"
)

// client errors
var (
	ErrClientCreateTSOStream = errors.Normalize("create TSO stream failed, %s", errors.RFCCodeText("PD:client:ErrClientCreateTSOStream"))
	ErrClientGetTSOTimeout   = errors.Normalize("get TSO timeout", errors.RFCCodeText("PD:client:ErrClientGetTSOTimeout"))
	ErrClientGetTSO          = errors.Normalize("get TSO failed, %v", errors.RFCCodeText("PD:client:ErrClientGetTSO"))
	ErrClientGetLeader       = errors.Normalize("get leader from %v error", errors.RFCCodeText("PD:client:ErrClientGetLeader"))
	ErrClientGetMember       = errors.Normalize("get member failed", errors.RFCCodeText("PD:client:ErrClientGetMember"))
	ErrClientUpdateMember    = errors.Normalize("update member failed, %v", errors.RFCCodeText("PD:client:ErrUpdateMember"))
)

// grpcutil errors
var (
	ErrSecurityConfig = errors.Normalize("security config error: %s", errors.RFCCodeText("PD:grpcutil:ErrSecurityConfig"))
)

// The third-party project error.
// url errors
var (
	ErrURLParse = errors.Normalize("parse url error", errors.RFCCodeText("PD:url:ErrURLParse"))
)

// grpc errors
var (
	ErrGRPCDial      = errors.Normalize("dial error", errors.RFCCodeText("PD:grpc:ErrGRPCDial"))
	ErrCloseGRPCConn = errors.Normalize("close gRPC connection failed", errors.RFCCodeText("PD:grpc:ErrCloseGRPCConn"))
)

// etcd errors
var (
	ErrEtcdTLSConfig = errors.Normalize("etcd TLS config error", errors.RFCCodeText("PD:etcd:ErrEtcdTLSConfig"))
)

// crypto
var (
	ErrCryptoX509KeyPair        = errors.Normalize("x509 keypair error", errors.RFCCodeText("PD:crypto:ErrCryptoX509KeyPair"))
	ErrCryptoAppendCertsFromPEM = errors.Normalize("cert pool append certs error", errors.RFCCodeText("PD:crypto:ErrCryptoAppendCertsFromPEM"))
)