/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _TD_CMD_NODES_H_
#define _TD_CMD_NODES_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "query.h"
#include "querynodes.h"

#define DESCRIBE_RESULT_COLS 4
#define DESCRIBE_RESULT_FIELD_LEN (TSDB_COL_NAME_LEN - 1 + VARSTR_HEADER_SIZE)
#define DESCRIBE_RESULT_TYPE_LEN (20 + VARSTR_HEADER_SIZE)
#define DESCRIBE_RESULT_NOTE_LEN (8 + VARSTR_HEADER_SIZE)

typedef struct SDatabaseOptions {
  ENodeType type;
  SValueNode* pNumOfBlocks;
  SValueNode* pCacheBlockSize;
  SValueNode* pCachelast;
  SValueNode* pCompressionLevel;
  SValueNode* pDaysPerFile;
  SValueNode* pFsyncPeriod;
  SValueNode* pMaxRowsPerBlock;
  SValueNode* pMinRowsPerBlock;
  SNodeList* pKeep;
  SValueNode* pPrecision;
  SValueNode* pQuorum;
  SValueNode* pReplica;
  SValueNode* pTtl;
  SValueNode* pWalLevel;
  SValueNode* pNumOfVgroups;
  SValueNode* pSingleStable;
  SValueNode* pStreamMode;
  SValueNode* pStrict;
  SNodeList* pRetentions;
} SDatabaseOptions;

typedef struct SCreateDatabaseStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  bool ignoreExists;
  SDatabaseOptions* pOptions;
} SCreateDatabaseStmt;

typedef struct SUseDatabaseStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
} SUseDatabaseStmt;

typedef struct SDropDatabaseStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  bool ignoreNotExists;
} SDropDatabaseStmt;

typedef struct SAlterDatabaseStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  SDatabaseOptions* pOptions;
} SAlterDatabaseStmt;

typedef struct STableOptions {
  ENodeType type;
  SNodeList* pKeep;
  SValueNode* pTtl;
  SValueNode* pComments;
  SNodeList* pSma;
  SNodeList* pFuncs;
  SValueNode* pFilesFactor;
  SValueNode* pDelay;
} STableOptions;

typedef struct SColumnDefNode {
  ENodeType type;
  char colName[TSDB_COL_NAME_LEN];
  SDataType dataType;
  char comments[TSDB_STB_COMMENT_LEN];
  bool sma;
} SColumnDefNode;

typedef struct SCreateTableStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
  bool ignoreExists;
  SNodeList* pCols;
  SNodeList* pTags;
  STableOptions* pOptions;
} SCreateTableStmt;

typedef struct SCreateSubTableClause {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
  char useDbName[TSDB_DB_NAME_LEN];
  char useTableName[TSDB_TABLE_NAME_LEN];
  bool ignoreExists;
  SNodeList* pSpecificTags;
  SNodeList* pValsOfTags;
} SCreateSubTableClause;

typedef struct SCreateMultiTableStmt {
  ENodeType type;
  SNodeList* pSubTables;
} SCreateMultiTableStmt;

typedef struct SDropTableClause {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
  bool ignoreNotExists;
} SDropTableClause;

typedef struct SDropTableStmt {
  ENodeType type;
  SNodeList* pTables;
} SDropTableStmt;

typedef struct SDropSuperTableStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
  bool ignoreNotExists;
} SDropSuperTableStmt;

typedef struct SAlterTableStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
  int8_t alterType;
  char colName[TSDB_COL_NAME_LEN];
  char newColName[TSDB_COL_NAME_LEN];
  STableOptions* pOptions;
  SDataType dataType;
  SValueNode* pVal;
} SAlterTableStmt;

typedef struct SCreateUserStmt {
  ENodeType type;
  char useName[TSDB_USER_LEN];
  char password[TSDB_USET_PASSWORD_LEN];
} SCreateUserStmt;

typedef struct SAlterUserStmt {
  ENodeType type;
  char useName[TSDB_USER_LEN];
  char password[TSDB_USET_PASSWORD_LEN];
  int8_t alterType;
} SAlterUserStmt;

typedef struct SDropUserStmt {
  ENodeType type;
  char useName[TSDB_USER_LEN];
} SDropUserStmt;

typedef struct SCreateDnodeStmt {
  ENodeType type;
  char fqdn[TSDB_FQDN_LEN];
  int32_t port;
} SCreateDnodeStmt;

typedef struct SDropDnodeStmt {
  ENodeType type;
  int32_t dnodeId;
  char fqdn[TSDB_FQDN_LEN];
  int32_t port;
} SDropDnodeStmt;

typedef struct SAlterDnodeStmt {
  ENodeType type;
  int32_t dnodeId;
  char config[TSDB_DNODE_CONFIG_LEN];
  char value[TSDB_DNODE_VALUE_LEN];
} SAlterDnodeStmt;

typedef struct SShowStmt {
  ENodeType type;
  SNode* pDbName;        // SValueNode
  SNode* pTbNamePattern; // SValueNode
} SShowStmt;

typedef struct SShowCreatStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
} SShowCreatStmt;

typedef enum EIndexType {
  INDEX_TYPE_SMA = 1,
  INDEX_TYPE_FULLTEXT
} EIndexType;

typedef struct SIndexOptions {
  ENodeType type;
  SNodeList* pFuncs;
  SNode* pInterval;
  SNode* pOffset;
  SNode* pSliding;
} SIndexOptions;

typedef struct SCreateIndexStmt {
  ENodeType type;
  EIndexType indexType;
  bool ignoreExists;
  char indexName[TSDB_INDEX_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
  SNodeList* pCols;
  SIndexOptions* pOptions;
} SCreateIndexStmt;

typedef struct SDropIndexStmt {
  ENodeType type;
  bool ignoreNotExists;
  char indexName[TSDB_INDEX_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
} SDropIndexStmt;

typedef struct SCreateComponentNodeStmt {
  ENodeType type;
  int32_t dnodeId;
} SCreateComponentNodeStmt;

typedef struct SDropComponentNodeStmt {
  ENodeType type;
  int32_t dnodeId;
} SDropComponentNodeStmt;

typedef struct SCreateTopicStmt {
  ENodeType type;
  char topicName[TSDB_TABLE_NAME_LEN];
  char subscribeDbName[TSDB_DB_NAME_LEN];
  bool ignoreExists;
  SNode* pQuery;
} SCreateTopicStmt;

typedef struct SDropTopicStmt {
  ENodeType type;
  char topicName[TSDB_TABLE_NAME_LEN];
  bool ignoreNotExists;
} SDropTopicStmt;

typedef struct SAlterLocalStmt {
  ENodeType type;
  char config[TSDB_DNODE_CONFIG_LEN];
  char value[TSDB_DNODE_VALUE_LEN];
} SAlterLocalStmt;

typedef struct SDescribeStmt {
  ENodeType type;
  char dbName[TSDB_DB_NAME_LEN];
  char tableName[TSDB_TABLE_NAME_LEN];
  STableMeta* pMeta;
} SDescribeStmt;

typedef struct SKillStmt {
  ENodeType type;
  int32_t targetId;
} SKillStmt;

typedef struct SStreamOptions {
  ENodeType type;
  int8_t triggerType;
  SNode* pWatermark;
} SStreamOptions;

typedef struct SCreateStreamStmt {
  ENodeType type;
  char streamName[TSDB_TABLE_NAME_LEN];
  char targetDbName[TSDB_DB_NAME_LEN];
  char targetTabName[TSDB_TABLE_NAME_LEN];
  bool ignoreExists;
  SStreamOptions* pOptions;
  SNode* pQuery;
} SCreateStreamStmt;

typedef struct SDropStreamStmt {
  ENodeType type;
  char streamName[TSDB_TABLE_NAME_LEN];
  bool ignoreNotExists;
} SDropStreamStmt;

typedef struct SCreateFunctionStmt {
  ENodeType type;
  bool ignoreExists;
  char funcName[TSDB_FUNC_NAME_LEN];
  bool isAgg;
  char libraryPath[PATH_MAX];
  SDataType outputDt;
  int32_t bufSize;
} SCreateFunctionStmt;

#ifdef __cplusplus
}
#endif

#endif /*_TD_CMD_NODES_H_*/
