#include "AccountListList-new.h"
#include "AccountListLink.h"

int PickRand(int max) {
	int random = rand() % max;
	return random;
}


int main() {
	// part for assignment - testing new operators
	char wait;
	// create empty lists and show them
	cout << "create empty lists and show them" << endl;
	AccountList myList;
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();
	AccountList myOtherList;
	cout << "myOtherList has " << myOtherList.size() << " elements " << endl;
	myOtherList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	int cnt;
	// add five accounts to both lists, depositing a random amount between 0 and 1999 in each
	for (cnt = 0; cnt < 5; cnt++) {
		Account newOne;
		int amount = PickRand(2000);
		newOne.Deposit(amount);
		myList.push_back(newOne);
		Account newTwo;
		amount = PickRand(2000);
		newTwo.Deposit(amount);
		myOtherList.push_back(newTwo);
	}	
	// show the lists then wait
	cout << "show two lists with random acct#s and random deposits" << endl;
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();;
	cout << "myOtherList has " << myOtherList.size() << " elements " << endl;
	myOtherList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	// test += operator
	myList += myOtherList;
	// show that myList has changed and myOtherList has not
	cout << "test += operator - show that myList has changed and myOtherList has not" << endl;
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();;
	cout << "myOtherList has " << myOtherList.size() << " elements " << endl;
	myOtherList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	// test getNth functions
	cout << "test getNth functions" << endl;
	for (cnt = 0; cnt < myOtherList.size(); cnt++ ) {
		// get it
		Account nth = myOtherList.GetNthAccount(cnt);
		// display it
		cout << "Using GetNthAccount - myOtherList Account: " << cnt << " " << nth << endl;
	}
	for (cnt = 0; cnt < myOtherList.size(); cnt++ ) {
		// get it
		AccountLink * nthPtr = myOtherList.GetNthAccountLinkPtr(cnt);
		// display it
		cout << "Using GetNthAccountLinkPtr - myOtherList Account: " << cnt << " " << *nthPtr << endl;
	}
	// wait 
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	// remove 7th element of myList - simultaneously demonstrating that myOtherList is not affected - because 
	// *copy* of it was appended to myList
	cout << "test remove function - show that myList has changed (element 7 gone) and myOtherList has not" << endl;
	Account toRemove =  myList.GetNthAccount(7);
	bool ok = myList.remove(toRemove);
	cout << "remove ok: " << ok << endl;
	// show that myList has changed and myOtherList has not
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();;
	cout << "myOtherList has " << myOtherList.size() << " elements " << endl;
	myOtherList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	// remove first and last elements of myOtherList - simultaneously demonstrating that myList is not affected - because 
	// *copy* of myOtherList was appended to myList
	cout << "test remove function special cases - show that myOtherList has changed (first and last elements gone) and myList has not" << endl;
	toRemove =  myOtherList.GetNthAccount(0);
	myOtherList.remove(toRemove);
	int newSize = myOtherList.size();
	AccountLink * toRemovePtr = myOtherList.GetNthAccountLinkPtr(newSize-1);
	myOtherList.remove(toRemovePtr->GetValue());
	// show that myList has changed and myOtherList has not
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();;
	cout << "myOtherList has " << myOtherList.size() << " elements " << endl;
	myOtherList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	// check sort
	myList.sort();
	// show that myList has changed and myOtherList has not
	cout << "test sort - show that myList has changed and myOtherList has not" << endl;
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();;
	cout << "myOtherList has " << myOtherList.size() << " elements " << endl;
	myOtherList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	return 0;
	/*  // below part posted to www already
	char wait;
	AccountList myList;
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();
	int cnt;
	for (cnt = 0; cnt < 3; cnt++) {
		Account newOne;
		myList.push_back(newOne);
		cout << "myList has " << myList.size() << " elements " << endl;
		myList.ShowList();
	}
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	// try depositing random amount between 0 and 2000
	// dont have iterators - must deal with pointers to nodes (called AccountLink s)
	AccountLink * acctPtr;
	for (acctPtr = myList.begin(); acctPtr != 0; acctPtr = acctPtr->Next() ) {
		int amount = PickRand(2000);
		acctPtr->GetValue().Deposit(amount);
	}
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	// save a copy of the list of accounts for safe keeping
	AccountList listCopy(myList);
	// now add some to the front
	for (cnt = 0; cnt < 3; cnt++) {
		Account newOne;
		myList.push_front(newOne);
		cout << "myList has " << myList.size() << " elements " << endl;
		myList.ShowList();
	}
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	cout << "Removing " << myList.back() << " from list " << endl;
	myList.pop_back();
	cout << "myList has " << myList.size() << " elements " << endl;
	myList.ShowList();
	cout << "Waiting for you - type char and return> " << flush;
	cin >> wait;
	cout << "listCopy has " << listCopy.size() << " elements " << endl;
	listCopy.ShowList();
	return 0;
	*/
}