"stream.spl" import

construct http namespace {
    Request
    Response
}

construct http:Request {
    host port
    method path
    headers
    body
    ;
    construct { this | with host port method path this ;
        host this:=host
        port this:=port
        method this:=method
        path this:=path
        List:new this:=headers
        "" this:=body
        this
    }
    add-header { this | with header this ;
        header this:headers:push
        this
    }
    set-body { this | with body this ;
        body this:=body
        this
    }
    send { http:Response | with this ;
        def stream this:host this:port StreamTypes:tcp:create =stream
        def response http:Response:new =response

        this:method:to-bytes stream:write-exact;
        " " _:to-bytes stream:write-exact;
        this:path:to-bytes stream:write-exact;
        " HTTP/1.0\r\n" _:to-bytes stream:write-exact;

        "Host: " _:to-bytes stream:write-exact;
        this:host:to-bytes stream:write-exact;
        "\r\nConnection: Close\r\nUser-Agent: http.spl v0.1 2023-03 (spl@mail.tudbut.de)\r\n"
            _:to-bytes stream:write-exact;

        { | with header ;
            header:to-bytes stream:write-exact;
            "\r\n" stream:write-exact;
        } this:headers:foreach

        "Content-Length: " _:to-bytes stream:write-exact;
        def body this:body:to-bytes =body
        body:len _str:to-bytes stream:write-exact;
        "\r\n\r\n" _:to-bytes stream:write-exact;
        
        body stream:write-exact;
        stream:flush;

        1024 stream:read-to-end:to-str println

        stream:close;

        "todo" panic
    }
}

construct http:Response {
    state-num state-msg
    headers
    body
    ;
    construct { this | with this ;
        List:new this:=headers
        "" this:=body
        this
    }
}