#include <iostream>
#include <vector>
#include "SillyT.h"

using namespace std;

typedef vector<SillyT> AVecT;

void PrintList(const vector<SillyT> & v);
int main() {
    int k;

    vector<SillyT> myVec;
    vector<SillyT>::iterator i;
    vector<SillyT>::const_iterator ci;
    vector<SillyT>::reverse_iterator ri;
    vector<SillyT>::const_reverse_iterator cri;

    for(k=0; k < 10; k++ ) {
        myVec.push_back(SillyT());
        myVec[k].Int(k);
        myVec[k].String("Item Number " + to_string(k));
    }

    // a forward iterator
    cout << "The forward list " << endl;
    for (i=myVec.begin(); i != myVec.end(); i++) {
       cout << "Offset: " << i - myVec.begin();
       cout << "\t intValue = " << i->Int() 
            << ", stringVal = " << i->String() << endl;
    }

    cout << endl << endl;

    // a reverse iterator.
    cout << "The Reverse List " << endl;
    for(ri = myVec.rbegin(); ri != myVec.rend(); ri++) {
       cout << "Offset: " << ri - myVec.rbegin();
       cout << "\t intValue = " << ri->Int() 
            << ", stringVal = " << ri->String() << endl;
    }

   
    // changing the values.
    for (i = myVec.begin(); i != myVec.end(); i++) {
       i->Int(i->Int()+10);
    }

    cout << endl << endl;
    cout << "After the change " << endl;
    PrintList(myVec);

    /* 
    // changing the values.
    for (ci = myVec.begin(); ci != myVec.end(); ci++) {
       ci->Int(i->Int()+10);
    }
    */
    

    cout << endl << endl;

    cout << "Moving both directions " << endl;
    i =  myVec.begin() + myVec.size()/2;
    cout << "i points to " << i->Int() << " " << i->String() << endl;
    i++;
    cout << "i points to " << i->Int() << " " << i->String() << endl;
    i-=2;
    cout << "i points to " << i->Int() << " " << i->String() << endl;


    cout << "Using the begin() and end() functions " << endl;
    cout << endl << endl;
    // the  begin(), end(), .. functions from the stl.
    for(i = begin(myVec); i != end(myVec); i++) {
       cout << i->String() << endl;
    }

    cout << endl << endl;
    // boom
    i = end(myVec);
    i += 1000;
    cout << " 1000 past the end, intVal = " << i->Int() << " stringVal = \""
         << i->String() << '"' << endl;
   
    i->String("hello");
    return 0;
}
/*
void PrintList(const vector<SillyT> & v){

    vector<SillyT>::iterator i;

    for (i = v.begin(); i != v.end(); i++) {
       cout << "Offset: " << i - v.begin();
       cout << "\t intValue = " << i->Int() 
            << ", stringVal = " << i->String() << endl;
    }

    return;
}
*/


void PrintList(const vector<SillyT> & v){

    vector<SillyT>::const_iterator i;

    for (i = v.cbegin(); i != v.cend(); i++) {
       cout << "Offset: " << i - v.cbegin();
       cout << "\t intValue = " << i->Int() 
            << ", stringVal = " << i->String() << endl;
    }

    return;
}