// File: p5main1.cpp
//
// Tests ZoomTable functionality.
//
#include <iostream>
#include "ZoomTable.H"

using namespace std ;


void PrintNode(Node<int>* ptr) {
   if (ptr == NULL) {
      cout << "NULL!!! " ;
   } else {
      cout << "(" << ptr->row() << "," << ptr->col() << ")=" 
           << ptr->get() << "\n" ;
   }
}

int main() {
   ZoomTable<int> Z(5,7,0) ;
   Node<int> *ptr ;

   cout << "Z has " << Z.rows() << " rows and "
        << Z.cols() << " columns.\n\n" ;

   // After these insertions and deletions, the ZoomTable
   // should look like the diagram in the project description.


   Z.insert(0,5,41) ;
   Z.insert(0,6,42) ;
   Z.insert(0,4,43) ;
   Z.insert(0,0,44) ;

   Z.remove(0,5) ;

   Z.insert(1,3,45) ;
   Z.insert(1,4,46) ;
   Z.insert(4,6,47) ;

   Z.insert(2,1,48) ;
   Z.insert(2,4,49) ;
   Z.insert(3,5,27) ;
   Z.insert(2,5,50) ;
   Z.insert(3,0,51) ;
   Z.insert(4,0,52) ;
   Z.insert(3,3,17) ;
   Z.insert(1,6,54) ;
   Z.insert(4,4,37) ;
   Z.insert(3,3,56) ;

   ptr = Z.find(2,4) ; 
   Z.remove(ptr) ;

   ptr = Z.find(3,5) ;
   ptr->set(49) ;
   Z.insert(4,4,55) ;

   Z.dump() ;

   cout << "\n\nNumber Check:\n" ;
   ptr = Z.FirstInCol(5) ;
   cout << ptr->get() << " == 50?\n" ;
   cout << Z.at(4,6) << " == 47?\n" ;
   cout << Z.at(3,3) << " == 56?\n" ;
   cout << Z.at(4,4) << " == 55?\n" ;

   cout << "\n\nTake a tour of the table:\n" ;
   ptr = Z.FirstInRow(2) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomRight(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomDown(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomLeft(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomUp(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomRight(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomRight(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomDown(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomLeft(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomLeft(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomUp(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomUp(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomRight(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomRight(ptr) ;
   PrintNode(ptr) ;

   cout << "\n\nTake another tour of the table:\n" ;
   ptr = Z.FirstInCol(5) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomDown(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomLeft(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.ZoomUp(ptr) ;
   PrintNode(ptr) ;

   cout << "\n\nCheck some other functionality:\n" ;
   cout << "(Should see 7 NULLS)\n" ;
   ptr = Z.find(4,3) ;
   PrintNode(ptr) ;
   ptr = Z.find(2,1) ;
   ptr = Z.ZoomUp(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.find(2,1) ;
   ptr = Z.ZoomLeft(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.find(2,1) ;
   ptr = Z.ZoomDown(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.find(2,1) ;
   ptr = Z.ZoomRight(ptr) ;
   ptr = Z.ZoomRight(ptr) ;
   PrintNode(ptr) ;
   ptr = Z.FirstInCol(2) ;
   PrintNode(ptr) ;
   Z.remove(2,1) ;
   Z.remove(2,5) ;
   ptr = Z.FirstInRow(2) ;
   PrintNode(ptr) ;
   cout << "\n" ;

}