#include <sys/ioctl.h>
#include <unistd.h>
#include <node.h>
#include <fcntl.h>
#include <string>

#define nodeparam v8::FunctionCallbackInfo<v8::Value>

namespace ioctlNode {
    void nodeIoctl(const nodeparam& args) {
        v8::Isolate* isolate = args.GetIsolate();



        if (args.Length() < 2 || !args[0]->IsString() || !args[1]->IsUint32()) {
            isolate->ThrowException(v8::Exception::TypeError(
                v8::String::NewFromUtf8(isolate, "Argument 1& 2 must be a number").ToLocalChecked()));
            return;
        }

        v8::String::Utf8Value str(isolate, args[0]);
        std::string cppStr(*str);

        int fd = open(cppStr.c_str(), 'r');
        unsigned long request = args[1].As<v8::Number>()->Value();
        int params[args.Length() - 2];
        for(int i = 1 ; i < args.Length(); i++ ) {
            if (!args[i]->IsNumber()) {
                isolate->ThrowException(v8::Exception::TypeError(
                    v8::String::NewFromUtf8(isolate, "Argument must be a number").ToLocalChecked()));
                return;
            }
            params[i - 1] = args[i].As<v8::Number>()->Value();
        }

        args.GetReturnValue().Set(ioctl(fd, request, &params));
        close(fd);
    }


    void Initialize(v8::Local<v8::Object> exports) {
        NODE_SET_METHOD(exports, "ioctl", nodeIoctl);
    }

    NODE_MODULE(ioctl_api, Initialize)
}