#include "T2Archive.h"
#include "T2RequestArray.h"
#include "T2RequestArrayList.h"

T2RequestArrayList::T2RequestArrayList()
    : LArray(sizeof(T2RequestArray *))
{
    T2RequestArray *requestArray = new T2RequestArray(1000);
    Add(requestArray);
}

/*virtual*/ T2RequestArrayList::~T2RequestArrayList() {
    LArrayIterator iterator(*this);
    T2RequestArray *theRequestArray;

    while (iterator.Next(&theRequestArray))
        delete theRequestArray;
}

void T2RequestArrayList::Add(T2RequestArray* inRequestArray) {
    InsertItemsAt(1, mItemCount + 1, &inRequestArray);
}

unsigned int T2RequestArrayList::GetItemCount() {
    return GetCount();
}

T2RequestArray* T2RequestArrayList::GetItemAt(int inIndex) {
    T2RequestArray *theRequestArray;
    if (FetchItemAt(inIndex, &theRequestArray))
        return theRequestArray;
    else
        return NULL;
}

T2Request* T2RequestArrayList::GetRequestByID(unsigned int inRequestID) {
    if (inRequestID == 0)
        return NULL;
    if (inRequestID < 1000)
        return NULL;

    int group = (inRequestID - 1000) / 64;
    int indexInGroup = (inRequestID - 1000) % 64;
    T2RequestArray *requestArray = GetItemAt(group + 1);
    if (requestArray)
        return requestArray->GetIndexRequest(indexInGroup);
    else
        return NULL;
}

T2Request* T2RequestArrayList::FindUnusedRequest() {
    T2Request *theRequest = NULL;
    LArrayIterator iterator(*this);
    T2RequestArray *theRequestArray = NULL;

    while (!theRequest && iterator.Next(&theRequestArray)) {
        theRequest = theRequestArray->FindUnusedRequest();
    }

    if (!theRequest) {
        unsigned int newStartID = 1000;
        if (theRequestArray)
            newStartID = theRequestArray->GetStartID() + 64;

        theRequestArray = new T2RequestArray(newStartID);
        if (theRequestArray) {
            Add(theRequestArray);
            theRequest = theRequestArray->FindUnusedRequest();
        }
    }

    return theRequest;
}

void T2RequestArrayList::BreakoutEmergency(T2TowerDoc* inDoc) {
    LArrayIterator iterator(*this);
    T2RequestArray *requestArray;

    while (iterator.Next(&requestArray))
        requestArray->BreakoutEmergency(inDoc);
}

void T2RequestArrayList::Read(T2Archive& inArchive, T2TowerDoc* inDoc) {
    int count;
    inArchive >> count;

    RemoveItemsAt(GetCount(), 1);
    unsigned int startID = 1000;

    for (int i = 0; i < count; i++) {
        T2RequestArray *theRequestArray = new T2RequestArray(startID);
        theRequestArray->Read(inArchive, inDoc);
        Add(theRequestArray);
        startID += 64;
    }
}

void T2RequestArrayList::Write(T2Archive& inArchive) {
    int count = GetItemCount();
    inArchive << count;

    LArrayIterator iterator(*this);
    T2RequestArray *theRequestArray;

    while (iterator.Next(&theRequestArray))
        theRequestArray->Write(inArchive);
}

void T2RequestArrayList::DispatchIdle(T2TowerDoc* inDoc) {
    LArrayIterator iterator(*this);
    T2RequestArray *theRequestArray;

    while (iterator.Next(&theRequestArray))
        theRequestArray->DispatchIdle(inDoc, 0);
}