/*
 *  Copyright (c) 2022-2025, Mybatis-Flex (fuhai999@gmail.com).
 *  <p>
 *  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
 *  <p>
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  <p>
 *  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 com.mybatisflex.core.dialect;

import com.mybatisflex.core.util.StringUtil;
import java.util.Arrays;
import java.util.List;

public enum DbType {

    /** ClickHouse */
    CLICK_HOUSE("clickhouse", "clickhouse 数据库"),

    /** CSIIDB */
    CSIIDB("csiidb", "CSIIDB 数据库"),

    /** CUBRID */
    CUBRID("cubrid", "CUBRID 数据库"),

    /** DB2 */
    DB2("db2", "DB2 数据库"),
    DB2_1005("db2_1005", "DB2 10.5版本数据库"),

    /** derby */
    DERBY("derby", "Derby 数据库"),

    /** DM */
    DM("dm", "达梦数据库"),

    /** Doris 兼容 Mysql，使用 MySql 驱动和协议 */
    DORIS("doris", "doris 数据库"),

    /** Duckdb */
    DUCKDB("duckdb", "duckdb 数据库"),

    /** Firebird */
    FIREBIRD("Firebird", "Firebird 数据库"),

    /** Gauss */
    GAUSS("gauss", "Gauss 数据库"),

    /** GBase */
    GBASE("gbase", "南大通用(华库)数据库"),

    /** GBase-8c */
    GBASE_8C("gbase-8c", "南大通用数据库 GBase 8c"),

    /** GBase-8s */
    GBASE_8S("gbase-8s", "南大通用数据库 GBase 8s"),

    /** GBase-8s-pg */
    GBASE_8S_PG("gbase-8s-pg", "南大通用数据库 GBase 8s兼容pg"),

    /** GOLDENDB */
    GOLDENDB("goldendb", "GoldenDB数据库"),

    /** GOLDILOCKS */
    GOLDILOCKS("goldilocks", "GOLDILOCKS 数据库"),

    /** greenplum */
    GREENPLUM("greenplum", "greenplum 数据库"),

    /** H2 */
    H2("h2", "H2 数据库"),

    /** HighGo */
    HIGH_GO("highgo", "瀚高数据库"),

    /** Hive SQL */
    HIVE("Hive", "Hive SQL"),

    /** HSQL */
    HSQL("hsql", "HSQL 数据库"),

    /** Impala */
    IMPALA("impala", "impala 数据库"),

    /** Informix */
    INFORMIX("informix", "Informix 数据库"),

    /** Kingbase */
    KINGBASE_ES("kingbasees", "人大金仓数据库"),

    /** lealone */
    LEALONE("lealone", "lealone 数据库"),

    /** MARIADB */
    MARIADB("mariadb", "MariaDB 数据库"),

    /** MYSQL */
    MYSQL("mysql", "MySql 数据库"),

    /** OceanBase */
    OCEAN_BASE("oceanbase", "OceanBase 数据库"),

    /** openGauss */
    OPENGAUSS("openGauss", "华为 openGauss 数据库"),

    /** ORACLE */
    ORACLE("oracle", "Oracle11g 及以下数据库"),

    /** oracle12c */
    ORACLE_12C("oracle12c", "Oracle12c 及以上数据库"),

    /** Oscar */
    OSCAR("oscar", "神通数据库"),

    /** Phoenix */
    PHOENIX("phoenix", "Phoenix HBase 数据库"),

    /** POSTGRE_SQL */
    POSTGRE_SQL("postgresql", "PostgreSQL 数据库"),

    /** presto */
    PRESTO("presto", "Presto数据库"),

    /** redshift */
    REDSHIFT("redshift", "亚马逊 redshift 数据库"),

    /** SAP_HANA */
    SAP_HANA("hana", "SAP_HANA 数据库"),

    /** sinodb */
    SINODB("sinodb", "SinoDB 数据库"),

    /** SQLITE */
    SQLITE("sqlite", "SQLite 数据库"),

    /** SQLSERVER */
    SQLSERVER("sqlserver", "SQLServer 数据库"),

    /** SqlServer 2005 数据库 */
    SQLSERVER_2005("sqlserver_2005", "SQLServer 数据库"),

    /** SUNDB */
    SUNDB("sundb", "SUNDB数据库"),

    /** Sybase */
    SYBASE("sybase", "Sybase ASE 数据库"),

    /** TDengine */
    TDENGINE("TDengine", "TDengine 数据库"),

    /** Trino */
    TRINO("trino", "trino 数据库"),

    /** uxdb */
    UXDB("uxdb", "优炫数据库"),

    /** VASTBASE */
    VASTBASE("vastbase", "Vastbase数据库"),

    /** Vertica */
    VERTICA("vertica", "vertica数据库"),

    /** XCloud */
    XCloud("xcloud", "行云数据库"),

    /** xugu */
    XUGU("xugu", "虚谷数据库"),

    /** yasdb */
    YASDB("yasdb", "崖山数据库"),

    /** OTHER */
    OTHER("other", "其他数据库");

    /** 数据库名称 */
    private final String name;

    /** 描述 */
    private final String remarks;

    DbType(String name, String remarks) {
        this.name = name;
        this.remarks = remarks;
    }

    public String getName() {
        return name;
    }

    /**
     * 根据数据库类型名称自动识别数据库类型
     *
     * @param name 名称
     * @return 数据库类型
     */
    public static DbType findByName(String name) {
        if (StringUtil.noText(name)) {
            return null;
        }

        return Arrays.stream(values())
            .filter(em -> em.getName().equalsIgnoreCase(name))
            .findFirst()
            .orElse(null);
    }

    /**
     * 获取所有数据库类型
     *
     * @return 包含所有数据库类型的列表
     */
    public static List<DbType> all() {
        return Arrays.asList(DbType.values());
    }

    /**
     * 判断当前数据库语法是否与MySQL属于同一类型
     */
    public boolean mysqlSameType() {
        return this == MYSQL || this == MARIADB || this == GBASE || this == OSCAR || this == XUGU || this == CLICK_HOUSE || this == OCEAN_BASE || this == CUBRID || this == SUNDB || this == GOLDENDB || this == YASDB;
    }

    /**
     * 判断当前数据库语法是否与Oracle属于同一类型
     */
    public boolean oracleSameType() {
        return this == ORACLE || this == DM;
    }

    /**
     * 判断当前数据库语法是否与PostgreSQL属于同一类型
     */
    public boolean postgresqlSameType() {
        return this == POSTGRE_SQL || this == H2 || this == LEALONE || this == SQLITE || this == HSQL || this == KINGBASE_ES || this == PHOENIX || this == SAP_HANA || this == IMPALA || this == HIGH_GO || this == VERTICA || this == REDSHIFT || this == GAUSS || this == OPENGAUSS || this == TDENGINE || this == UXDB || this == GBASE_8S_PG || this == GBASE_8C || this == VASTBASE || this == DUCKDB;
    }

    /**
     * 是否为已兼容的数据库类型
     * 允许的数据库类型包括MySQL系列、Oracle系列和PostgreSQL系列
     *
     * @return 如果是允许的数据库类型返回true，否则返回false
     */
    public boolean isSupportDb() {
        return mysqlSameType() || oracleSameType() || postgresqlSameType();
    }
}