using System;
using static Npgsql.Internal.Postgres.DataTypeName;

namespace Npgsql.Internal.Postgres;

/// <summary>
/// Well-known PostgreSQL data type names.
/// </summary>
static class DataTypeNames
{
    // Generated from the following query:
    // SELECT '"' || string_agg(typname, '" or "') || '"' FROM (
    //  SELECT typname FROM pg_catalog.pg_type WHERE typtype = 'b' AND typcategory <> 'A'
    //   AND typnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog') ORDER BY typname);
    public static bool IsWellKnownUnqualifiedName(ReadOnlySpan<char> name) => name switch
    {
        "aclitem" or "bit" or "bool" or "box" or "bpchar" or "bytea" or "char" or "cid" or
        "cidr" or "circle" or "date" or "float4" or "float8" or "gtsvector" or "inet" or
        "int2" or "int4" or "int8" or "interval" or "json" or "jsonb" or "jsonpath" or
        "line" or "lseg" or "macaddr" or "macaddr8" or "money" or "name" or "numeric" or
        "oid" or "path" or "pg_brin_bloom_summary" or "pg_brin_minmax_multi_summary" or
        "pg_dependencies" or "pg_lsn" or "pg_mcv_list" or "pg_ndistinct" or "pg_node_tree" or
        "pg_snapshot" or "point" or "polygon" or "refcursor" or "regclass" or "regcollation" or
        "regconfig" or "regdictionary" or "regnamespace" or "regoper" or "regoperator" or
        "regproc" or "regprocedure" or "regrole" or "regtype" or "text" or "tid" or "time" or
        "timestamp" or "timestamptz" or "timetz" or "tsquery" or "tsvector" or "txid_snapshot" or
        "uuid" or "varbit" or "varchar" or "xid" or "xid8" or "xml"
            => true,
        _ => false
    };

    // Note: The names are fully qualified in source so the strings are constants and instances will be interned after the first call.
    // Uses an internal constructor bypassing the public DataTypeName constructor validation, as we don't want to store all these names on
    // fields either.
    public static DataTypeName Int2 => ValidatedName("pg_catalog.int2");
    public static DataTypeName Int4 => ValidatedName("pg_catalog.int4");
    public static DataTypeName Int4Range => ValidatedName("pg_catalog.int4range");
    public static DataTypeName Int4Multirange => ValidatedName("pg_catalog.int4multirange");
    public static DataTypeName Int8 => ValidatedName("pg_catalog.int8");
    public static DataTypeName Int8Range => ValidatedName("pg_catalog.int8range");
    public static DataTypeName Int8Multirange => ValidatedName("pg_catalog.int8multirange");
    public static DataTypeName Float4 => ValidatedName("pg_catalog.float4");
    public static DataTypeName Float8 => ValidatedName("pg_catalog.float8");
    public static DataTypeName Numeric => ValidatedName("pg_catalog.numeric");
    public static DataTypeName NumRange => ValidatedName("pg_catalog.numrange");
    public static DataTypeName NumMultirange => ValidatedName("pg_catalog.nummultirange");
    public static DataTypeName Money => ValidatedName("pg_catalog.money");
    public static DataTypeName Bool => ValidatedName("pg_catalog.bool");
    public static DataTypeName Box => ValidatedName("pg_catalog.box");
    public static DataTypeName Circle => ValidatedName("pg_catalog.circle");
    public static DataTypeName Line => ValidatedName("pg_catalog.line");
    public static DataTypeName LSeg => ValidatedName("pg_catalog.lseg");
    public static DataTypeName Path => ValidatedName("pg_catalog.path");
    public static DataTypeName Point => ValidatedName("pg_catalog.point");
    public static DataTypeName Polygon => ValidatedName("pg_catalog.polygon");
    public static DataTypeName Bpchar => ValidatedName("pg_catalog.bpchar");
    public static DataTypeName Text => ValidatedName("pg_catalog.text");
    public static DataTypeName Varchar => ValidatedName("pg_catalog.varchar");
    public static DataTypeName Char => ValidatedName("pg_catalog.char");
    public static DataTypeName Name => ValidatedName("pg_catalog.name");
    public static DataTypeName Bytea => ValidatedName("pg_catalog.bytea");
    public static DataTypeName Date => ValidatedName("pg_catalog.date");
    public static DataTypeName DateRange => ValidatedName("pg_catalog.daterange");
    public static DataTypeName DateMultirange => ValidatedName("pg_catalog.datemultirange");
    public static DataTypeName Time => ValidatedName("pg_catalog.time");
    public static DataTypeName Timestamp => ValidatedName("pg_catalog.timestamp");
    public static DataTypeName TsRange => ValidatedName("pg_catalog.tsrange");
    public static DataTypeName TsMultirange => ValidatedName("pg_catalog.tsmultirange");
    public static DataTypeName TimestampTz => ValidatedName("pg_catalog.timestamptz");
    public static DataTypeName TsTzRange => ValidatedName("pg_catalog.tstzrange");
    public static DataTypeName TsTzMultirange => ValidatedName("pg_catalog.tstzmultirange");
    public static DataTypeName Interval => ValidatedName("pg_catalog.interval");
    public static DataTypeName TimeTz => ValidatedName("pg_catalog.timetz");
    public static DataTypeName Inet => ValidatedName("pg_catalog.inet");
    public static DataTypeName Cidr => ValidatedName("pg_catalog.cidr");
    public static DataTypeName MacAddr => ValidatedName("pg_catalog.macaddr");
    public static DataTypeName MacAddr8 => ValidatedName("pg_catalog.macaddr8");
    public static DataTypeName Bit => ValidatedName("pg_catalog.bit");
    public static DataTypeName Varbit => ValidatedName("pg_catalog.varbit");
    public static DataTypeName TsVector => ValidatedName("pg_catalog.tsvector");
    public static DataTypeName TsQuery => ValidatedName("pg_catalog.tsquery");
    public static DataTypeName RegClass => ValidatedName("pg_catalog.regclass");
    public static DataTypeName RegCollation => ValidatedName("pg_catalog.regcollation");
    public static DataTypeName RegConfig => ValidatedName("pg_catalog.regconfig");
    public static DataTypeName RegDictionary => ValidatedName("pg_catalog.regdictionary");
    public static DataTypeName RegNamespace => ValidatedName("pg_catalog.regnamespace");
    public static DataTypeName RegOper => ValidatedName("pg_catalog.regoper");
    public static DataTypeName RegOperator => ValidatedName("pg_catalog.regoperator");
    public static DataTypeName RegProc => ValidatedName("pg_catalog.regproc");
    public static DataTypeName RegProcedure => ValidatedName("pg_catalog.regprocedure");
    public static DataTypeName RegRole => ValidatedName("pg_catalog.regrole");
    public static DataTypeName Uuid => ValidatedName("pg_catalog.uuid");
    public static DataTypeName Xml => ValidatedName("pg_catalog.xml");
    public static DataTypeName Json => ValidatedName("pg_catalog.json");
    public static DataTypeName Jsonb => ValidatedName("pg_catalog.jsonb");
    public static DataTypeName Jsonpath => ValidatedName("pg_catalog.jsonpath");
    public static DataTypeName Record => ValidatedName("pg_catalog.record");
    public static DataTypeName RefCursor => ValidatedName("pg_catalog.refcursor");
    public static DataTypeName OidVector => ValidatedName("pg_catalog.oidvector");
    public static DataTypeName Int2Vector => ValidatedName("pg_catalog.int2vector");
    public static DataTypeName Oid => ValidatedName("pg_catalog.oid");
    public static DataTypeName Xid => ValidatedName("pg_catalog.xid");
    public static DataTypeName Xid8 => ValidatedName("pg_catalog.xid8");
    public static DataTypeName Cid => ValidatedName("pg_catalog.cid");
    public static DataTypeName RegType => ValidatedName("pg_catalog.regtype");
    public static DataTypeName Tid => ValidatedName("pg_catalog.tid");
    public static DataTypeName PgLsn => ValidatedName("pg_catalog.pg_lsn");
    public static DataTypeName Unknown => ValidatedName("pg_catalog.unknown");
    public static DataTypeName Void => ValidatedName("pg_catalog.void");
}