#include "V8CharacterData.h"
#include "V8Node.h"

namespace Arabica {
namespace DOM {

  v8::Persistent<v8::FunctionTemplate> V8CharacterData::Tmpl;


  v8::Handle<v8::Value> V8CharacterData::dataAttrGetter(v8::Local<v8::String> property, const v8::AccessorInfo& info) {
    v8::Local<v8::Object> self = info.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));

    return v8::String::New(privData->arabicaThis->getData().c_str());
  }

  void V8CharacterData::dataAttrSetter(v8::Local<v8::String> property, v8::Local<v8::Value> value, const v8::AccessorInfo& info) {
    v8::Local<v8::Object> self = info.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));
    v8::String::AsciiValue localData(value);
    privData->arabicaThis->setData(*localData);
  }

  v8::Handle<v8::Value> V8CharacterData::lengthAttrGetter(v8::Local<v8::String> property, const v8::AccessorInfo& info) {
    v8::Local<v8::Object> self = info.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));

    return v8::Integer::New(privData->arabicaThis->getLength());
  }
  v8::Handle<v8::Value> V8CharacterData::substringDataCallback(const v8::Arguments& args) {
    if (args.Length() < 2)
        throw V8Exception("Wrong number of arguments in substringData");

    v8::Local<v8::Object> self = args.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));
    unsigned long localOffset = args[0]->ToNumber()->Uint32Value();
    unsigned long localCount = args[1]->ToNumber()->Uint32Value();

    std::string retVal = privData->arabicaThis->substringData(localOffset, localCount);

    return v8::String::New(retVal.c_str());
  }

  v8::Handle<v8::Value> V8CharacterData::appendDataCallback(const v8::Arguments& args) {
    if (args.Length() < 1)
        throw V8Exception("Wrong number of arguments in appendData");

    v8::Local<v8::Object> self = args.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));
    v8::String::AsciiValue localArg(args[0]);

    privData->arabicaThis->appendData(*localArg);

    return v8::Undefined();
  }

  v8::Handle<v8::Value> V8CharacterData::insertDataCallback(const v8::Arguments& args) {
    if (args.Length() < 2)
        throw V8Exception("Wrong number of arguments in insertData");

    v8::Local<v8::Object> self = args.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));
    unsigned long localOffset = args[0]->ToNumber()->Uint32Value();
    v8::String::AsciiValue localArg(args[1]);

    privData->arabicaThis->insertData(localOffset, *localArg);

    return v8::Undefined();
  }

  v8::Handle<v8::Value> V8CharacterData::deleteDataCallback(const v8::Arguments& args) {
    if (args.Length() < 2)
        throw V8Exception("Wrong number of arguments in deleteData");

    v8::Local<v8::Object> self = args.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));
    unsigned long localOffset = args[0]->ToNumber()->Uint32Value();
    unsigned long localCount = args[1]->ToNumber()->Uint32Value();

    privData->arabicaThis->deleteData(localOffset, localCount);

    return v8::Undefined();
  }

  v8::Handle<v8::Value> V8CharacterData::replaceDataCallback(const v8::Arguments& args) {
    if (args.Length() < 3)
        throw V8Exception("Wrong number of arguments in replaceData");

    v8::Local<v8::Object> self = args.Holder();
    V8CharacterDataPrivate* privData = V8DOM::toClassPtr<V8CharacterDataPrivate >(self->GetInternalField(0));
    unsigned long localOffset = args[0]->ToNumber()->Uint32Value();
    unsigned long localCount = args[1]->ToNumber()->Uint32Value();
    v8::String::AsciiValue localArg(args[2]);

    privData->arabicaThis->replaceData(localOffset, localCount, *localArg);

    return v8::Undefined();
  }

  bool V8CharacterData::hasInstance(v8::Handle<v8::Value> value) {
    return getTmpl()->HasInstance(value);
  }

} 
}