const c = @cImport({
    @cInclude("duckdb.h");
});

const Connection = struct {
    _conn: c.duckdb_connection,

    pub fn init(db: Self) !Connection{
        var conn: Connection = undefined;
        if( c.duckdb_connect(db._db, &conn._conn) == c.DuckDBError ){
            return error.DuckDBError;
        }
        return conn;
    }

    pub fn deinit(self: *Connection) void{
        c.duckdb_disconnect(&self._conn);
    }
};


pub const Self = @This();

_db: c.duckdb_database,

pub fn init(file: [*c]const u8) !Self{
    var db : Self = undefined;
    if (c.duckdb_open(file, &db._db) == c.DuckDBError) {
        return error.DuckDBError;
    }
    return db;
}

pub fn deinit(self: *Self) void{
    c.duckdb_close(&self._db);
}

pub fn connect(self: Self) !Connection {
    return Connection.init(self);
}