/*
    * Copyright 2021 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 org.tikv.common.meta;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import java.io.Serializable;
  import java.util.List;
  
  @JsonIgnoreProperties(ignoreUnknown = true)
  public class TiDBInfo implements Serializable {
    private final long id;
    private final String name;
    private final String charset;
    private final String collate;
    private final List<TiTableInfo> tables;
    private final org.tikv.common.meta.SchemaState schemaState;
  
    @JsonCreator
    public TiDBInfo(
        @JsonProperty("id") long id,
        @JsonProperty("db_name") org.tikv.common.meta.CIStr name,
        @JsonProperty("charset") String charset,
        @JsonProperty("collate") String collate,
        @JsonProperty("-") List<TiTableInfo> tables,
        @JsonProperty("state") int schemaState) {
      this.id = id;
      this.name = name.getL();
      this.charset = charset;
      this.collate = collate;
      this.tables = tables;
      this.schemaState = org.tikv.common.meta.SchemaState.fromValue(schemaState);
    }
  
    private TiDBInfo(
        long id,
        String name,
        String charset,
        String collate,
        List<TiTableInfo> tables,
        org.tikv.common.meta.SchemaState schemaState) {
      this.id = id;
      this.name = name;
      this.charset = charset;
      this.collate = collate;
      this.tables = tables;
      this.schemaState = schemaState;
    }
  
    public TiDBInfo rename(String newName) {
      return new TiDBInfo(id, newName, charset, collate, tables, schemaState);
    }
  
    public long getId() {
      return id;
    }
  
    public String getName() {
      return name;
    }
  
    public String getCharset() {
      return charset;
    }
  
    public String getCollate() {
      return collate;
    }
  
    public List<TiTableInfo> getTables() {
      return tables;
    }
  
    org.tikv.common.meta.SchemaState getSchemaState() {
      return schemaState;
    }
  
    @Override
    public boolean equals(Object other) {
      if (other == this) {
        return true;
      }
      if (!(other instanceof TiDBInfo)) {
       return false;
     }
     TiDBInfo otherDB = (TiDBInfo) other;
     return otherDB.getId() == getId() && otherDB.getName().equals(getName());
   }
 
   @Override
   public int hashCode() {
     final int prime = 31;
     int result = prime + Long.hashCode(getId());
     return result * prime + getName().hashCode();
   }
 }